Cd jobs in United Kingdom - Page 11

📱 Senior Flutter Engineer (Contract) 💰 Rate: £400–£600 per day (Outside IR35) ⏱️Duration: 6 months initially (extensions likely) 📍 Location: Remote first with occasional visits to central London office (no more than 1 or 2 times per month for workshops) We are working with a Series A startup that recently secured a £20m round. They are looking for 2 x exceptional Flutter Engineers to join a high-impact, greenfield project. This is an opportunity to build an enterprise-grade, cross-platform application from the ground up — with a strong emphasis on security, performance, and reliability. 🥳 What You’ll Do • Architect and implement high-quality, modular Flutter components for a real-time coordination platform., • Drive best practices in testing, CI/CD, and automated release processes., • Collaborate with backend engineers to integrate secure APIs and encrypted data flows., • Apply advanced concepts in application security, encryption, and authentication., • Contribute to defining a scalable, test-driven frontend architecture used across multiple device types. 🧠 What You’ll Bring • 4+ years of professional Flutter experience (7+ in mobile engineering overall)., • Proven delivery of production-grade apps at scale., • Strong grasp of application security, cryptography, and secure data handling., • Hands-on experience with OIDC / OAuth2 authentication., • Deep knowledge of Flutter testing frameworks, CI/CD, and modern state management (e.g. BLoC, Signals, Riverpod)., • Excellent communication and collaboration skills in remote/distributed teams. 👍🏼 Bonus Points • Experience with secure messaging, E2EE, or federated communication systems., • Knowledge of the Matrix protocol or similar frameworks., • Familiarity with Flutter FFI or writing SDKs/libraries. This is a contract for engineers who thrive on solving hard problems — where security, design excellence, and real-world impact all meet. 🤩 Sounds like fun? Click apply and I'll reach out to discuss further. At Pixelated People, we don’t just do inclusion and diversity. We embrace people that have different opinions, perspectives and personalities. Because we believe that by seeing the world from all sorts of angles, we can make life better for all the people who live in it. So we want you to know that the things that make you, you — like your age, ability, background and identity — are things that we celebrate and support.

There's 2 brand new roles available to join a highly respected Consulting Business that operate within the Financial space. You'll be part of one of the largest Financial Trading transformation projects in the world(!) and set up for an exciting career trajectory with the support of brilliant Test Managers. Title: Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials: Backend (C#/Java/Python) SQL, Specflow/BDD Nice to have: CI/CD pipes, GitHub Actions, YAML, Powershell Interview process: 1 stage remote video interview Why should you be interested in this opportunity? • They've gone from strength to strength over the last 10 years as they’ve strategically positioned themselves as essential partners to major financial corporations., • They have multi-year contracts in place to continue working in partnership with blue chip £billion organisations as they expand into new territories., • Software Quality is at the very core of what they do. They’re deeply passionate about delivering Quality Software and Test-Driven Development is in their DNA., • You’ll work alongside a team of highly experienced Test Automation experts from diverse backgrounds, • Extensive investment into your training, onboarding and becoming a subject matter expert in their specialism, • The opportunity for upward promotion is endless and they are active looking for future leaders Why they’ll be interested in you - • You have solid Programming experience, with a keen interest in Software Quality & Testing, • C# or Python or Java knowledge needed, • You probably have a relevant degree at 2:1 level or above, • You may have 1-3 years commercial experience, but they're open with this, • You’re naturally inquisitive, curious and interested in learning and development, • Good communication skills are vital as you’ll be representing the company in a client-facing role Keen to find out more? Full job spec and company information available

Senior Software Product Engineer London – 1 day a week onsite 🚀 Join a FinTech Powering the Future of Payments Are you a seasoned individual contributor looking for a step up into a senior position within a high-performing team within the world of Banking/Payments? Are you passionate about high-throughput, real-time systems? This is your opportunity to help shape the core technology that powers instant payments for some of the world’s largest Banks. We’re hiring on behalf of a leading payments consultancy, delivering cutting-edge solutions that integrate seamlessly with bank infrastructure to enable real-time, secure transactions across the globe. 🔍 What You’ll Be Doing You’ll be the focal point of a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies. • Design and build scalable, high-availability systems processing millions of real-time transactions, • Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more, • Write clean, testable code using TDD and BDD, • Contribute to architectural decisions in a fast-evolving codebase, • Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring We’re looking for engineers who are pragmatic, performance-focused, and thrive on solving complex distributed systems problems. • Strong hands-on experience with Java 11+ (ideally Java 17), • Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA), • Experience with event-driven architecture, real-time messaging systems (Kafka, JMS), • Familiarity with asynchronous request handling, scalability, and system resilience, • Agile mindset, with TDD/BDD and CI/CD experience Bonus: Background in Banking/Payments is helpful but not required – if you’ve built high-performance, real-time systems, we want to talk to you. 🎁 What’s In It for You • 💰 £95,000 – £115,000 base salary (DOE), • 🎯 20% bonus, • 🧠 Work with cutting-edge tech on globally impactful systems, • 🏡 Hybrid working – 1 day a week (or more if you’d like!), • 🌍 Opportunity to collaborate with major global banks, • 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Senior Software Product Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us.

Axiom is hiring for a high-growth international Fintech building at the intersection of crypto and traditional finance, looking for a proven Senior Full Stack Engineer to help scale its core platforms. This is a fantastic opportunity to work on cutting-edge technology, building products that support global platforms and high-volume transactions. You’ll be hands-on across the stack, shaping architecture and delivering scalable solutions used by clients worldwide. The Role As Senior Full Stack Engineer, you will: • Design, build, and maintain scalable platforms using modern frameworks and tools., • Work across backend (Node, SQL) and frontend (Angular) to deliver reliable features., • Collaborate with teams across the business to deliver high-quality solutions., • Play a role in architectural decisions and shaping the technical roadmap., • Leverage cloud-native technologies (Google Cloud, Kubernetes) to support growth and best practices. The Candidate • 5+ years’ software engineering experience, ideally in fintech, banking, or payments., • Strong backend skills with Node.js (NestJS a plus), TypeScript, SQL, and distributed systems., • Experience with event-driven architecture (Kafka, Google Pub/Sub) and modern CI/CD pipelines., • Frontend development expertise with Angular or similar frameworks., • At least an understanding and leaning towards Crypto markets, with commercial experience being a big bonus. The Reward • Competitive salary with bonus, • 30 days’ holiday plus bank holidays, • Extra wellbeing and volunteering days, • Private healthcare, pension, life insurance, and parental leave, • Hybrid working and clear growth opportunities If you’re excited by the challenge of shaping the next generation of financial technology, we’d love to hear from you. Apply directly or reach out to for more details.

🚀 Hiring: Engineering Manager – Tech Leadership | Microservices | CI/CD | £600–£650/day (Inside IR35) | Hybrid | Immediate Start We’re currently on the lookout for a hands-on Engineering Manager to join a high-performing team working on a cutting-edge OTT platform. If you're passionate about delivery excellence, engineering best practices, and leading technical teams to success - this could be a fantastic opportunity for you. 💼 What You’ll Be Doing You'll play a pivotal role in leading technical delivery, supporting engineers and SREs, and fostering a culture of high-quality, scalable engineering. This is a leadership role where you're not just guiding but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: • Java, Spring, Kubernetes, Docker, Postgres, Kafka, • CI/CD pipelines with fully automated deployments and testing, • TDD, BDD, and modern coding standards, • Microservices architecture – understanding both its power and its trade-offs, • Scaling, reliability, observability, and all things non-functional 🧠 We’re Looking For Someone Who: • Has worked on OTT (Over-the-top) technologies, • Knows how to implement lean/agile practices like Scrum, Kanban, and continuous improvement, • Communicates clearly across all levels – from stakeholders to engineers, • Encourages innovation while keeping delivery on track, • Brings a calm, collaborative approach to solving complex challenges 💷 Rate: Up to £650/day (Inside IR35) 📍 Location: Hybrid (flexible working environment) 🕒 Start Date: As soon as possible If this sounds like you or someone in your network, feel free to drop me a message - interviews are already underway!

About the Company Every hour, millions of sports fans lose hard-earned cash on suboptimal bets — and this company is changing that. Ranked among the top three social media identities in the U.S. gambling space, they are arming fans with market-beating insights, tips, and data, all powered by cutting-edge, in-house algorithms. Their flagship digital B2C subscription product launched in October 2024 and has since been experiencing very rapid growth — currently doubling revenues every 1–2 months while maintaining healthy 40%+ profit margins. It combines top-rated human expertise with market-leading AI algorithms, delivering world-class analytics and insights straight to the fingertips of thousands of subscription customers. Leveraging industry-leading social channels with millions of engaged followers, they’re scaling the consumer product through their massive social reach. With a lean but highly capable team of engineers, designers, and product leaders from top-tier companies such as Meta and Alibaba, the company is now entering an exciting scale-up phase. This is a unique opportunity to join and directly shape a pioneering consumer product. Role Overview We are looking for an outstanding Senior Software Engineer to join our fast-moving journey. You’ll be a key contributor across the stack in our Rust-based environment, building intuitive experiences and scalable systems while influencing product direction. We value recent impact above all else: what you’ve shipped, how you’ve solved problems, and the ownership you’ve shown in your most recent role. You’ll partner with product and data teams to deliver features that delight users, drive retention, and boost business value. This role also offers the chance to mentor others, shape engineering culture, and play a critical role in our growth story. Key Responsibilities • Drive the development and scaling of GameScript to deliver best-in-class insights to sports fans, • Design, build, and maintain production systems (frontend and backend) using Rust, • Partner with product and design teams to turn ideas into fully functional features, • Contribute to strategic decisions on product direction (e.g., integrations, AI-powered algorithms, tooling for fans), • Rapidly test and iterate based on customer feedback and analytics, • Improve system scalability, reliability, and performance, • Lead code reviews, mentor engineers, and support hiring as we grow, • Take ownership from concept to delivery, including infrastructure (deployments, observability, CI/CD) Must-Have Qualifications • 5+ years in software engineering (flexible if skills and impact are strong), • Strong foundations in typed languages (e.g., C++, Scala, Rust, Java, C#, Swift), • Strong understanding of core programming concepts, including variable assignments and memory allocation (stack vs. heap), • Proven track record of recent impact: delivering features, improving systems, solving real-world challenges, • Comfort adapting to new languages and stacks quickly, • Experience in smaller/startup environments (ownership mindset, thrives in ambiguity), • Strong communication and collaboration skills; disciplined in reviews and documentation, • Degree in Computer Science, Engineering, or related field (top-tier university preferred) Desirable Experience • Hands-on experience with Rust (or willingness to learn — our current team picked it up on the job), • Cloud infrastructure: Kubernetes, GCP, Cloudflare, Terraform, • Databases: SQL-like, especially SurrealDB, • Leadership qualities: mentoring, project ownership, stakeholder management, • Exposure to sports betting, gambling, or adjacent domains (not required) What Success Looks Like (6–12 Months) • You’ve shipped high-impact features end-to-end, driving real user engagement, • You’ve taken ownership of key systems and improved performance/reliability, • You’re mentoring others and helping to build a strong engineering-first culture, • You’ve influenced architectural decisions and contributed to our tech evolution, • You’re fully fluent in our Rust-based stack and pushing its boundaries What We Offer • Join early and directly shape a consumer product at scale, • Work across the stack, from backend systems to frontend UX to internal tooling, • Operate at the intersection of algorithmic insights, AI, and social media, • Collaborate closely with a talented, supportive, and ambitious team, • Competitive salary with a performance-based bonus designed to reward your impact, • Private health insurance, fitness incentives, and free daily lunch (often dinner as well), • A fast-paced, intellectually challenging environment where ideas matter and careers grow, • The rare opportunity to be part of the founding team of a first-of-its-kind consumer product in sports betting

Senior Software Engineer - £500 per day - Outside IR35 - London (2 days per week) Contact: Overview We are seeking a talented Software Engineer to join an established team focused on improving a live product. The software supports fraud response teams within banks to investigate accounts suspected of laundering the proceeds of scams. Our full-stack application integrates with other software to surface AI insights driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: • TypeScript, • React, • Express (Node), • Event-driven processing (RabbitMQ), • PostgreSQL Databases, • Docker, • Kubernetes, • Jenkins CI/CD Key Skills & Experience • Expert-level programming with NodeJS (preferably TypeScript), • Moderate-level programming with ReactJS, • Strong awareness of secure coding standards (e.g., OWASP, CWE)., • Docker & Kubernetes, • SQL (preferably Postgres or Oracle), • Skilled in identifying and refactoring anti-patterns and managing technical debt., • Proficient in CI/CD practices and tooling (e.g., Jenkins)., • Strong background in test strategy and execution—from unit and integration tests to performance and regulatory testing. Responsibilities • Design and build scalable applications and services, following best practices for code quality, reviews, and security., • Contribute to technical design and architecture for service-level solutions that align with evolving business needs., • Partner with product and delivery teams to prioritise work and balance trade-offs., • Continuously identify opportunities to improve and modernise core services – automation is key to our development culture., • Introduce and implement new technologies responsibly, aligned with enterprise architecture principles., • Contribute to knowledge sharing across your team and adjacent groups.

A leading UK bank is seeking an experienced Salesforce Engineer. You’ll be at the heart of designing and building innovative Salesforce solutions – delivering secure, scalable applications, optimising user experience, and ensuring the platform is resilient and future-ready. This is a chance to work in a collaborative, forward-looking environment where your technical expertise will shape strategy, your craftsmanship will solve complex challenges, and your passion for engineering will inspire excellence across the team. Accountabilities • Build Engineering – Configure and customise Salesforce solutions using Flows, Apex, Aura, LWC, and OmniStudio to deliver scalable, upgradeable, and low-technical-debt applications., • Integration – Design and implement secure, high-performing integrations with APIs, middleware, and event-driven patterns to ensure seamless data flow and system interoperability., • DevOps & Automation – Apply branching strategies, CI/CD pipelines, test automation, and 2GP packaging to enable efficient, repeatable, and low-risk releases., • Quality & Reliability – Own delivery from development to production, with test automation, deployment plans, and monitoring in place to ensure resilience and reduce recovery time., • Security & Compliance – Follow secure coding practices (CRUD/FLS, least privilege, encryption) and governance standards to protect sensitive data and meet regulatory requirements., • Collaboration – Work closely with architects, product owners, and cross-functional teams to align solutions with enterprise strategy and business outcomes., • Continuous Improvement – Champion evolving engineering practices, contribute to Agile ceremonies, and trial new tools and processes to improve efficiency and predictability., • Mentorship – Support junior team members through structured onboarding, coaching, and code reviews, building a culture of technical excellence. Expectations • Translate business requirements into robust, scalable Salesforce solutions., • Provide technical leadership in Salesforce architecture, integration, and DevOps practices., • Proactively address technical debt, ensuring long-term platform stability and cost efficiency., • Act as a trusted advisor to stakeholders, influencing technology direction and delivery priorities., • Foster a collaborative culture that values innovation, craftsmanship, and continuous learning., • Contribute to communities of practice, sharing knowledge and best practices across teams., • Uphold engineering and compliance standards, ensuring solutions remain secure and audit-ready. Skills & Competencies • Expert-level Salesforce data architecture, Flows, Apex, LWC, and OmniStudio., • Strong integration expertise (APIs, ETL, asynchronous/event-driven architecture)., • Proficiency in Salesforce DevOps (Salesforce DX, CI/CD pipelines, 2GP packaging)., • Skilled in SOQL/SOSL optimisation and scalable data modelling., • Strong grasp of Salesforce design patterns, component-based development, and secure coding practices., • UI/UX development aligned with accessibility standards (WCAG) and responsive design., • Advanced version control (Git) and deployment tools (Salesforce DX, Copado, Gearset)., • Experience in AppExchange evaluations and Build vs. Buy recommendations., • Proven ability to mentor, collaborate, and communicate effectively across technical and non-technical stakeholders., • Experience in agile delivery, contributing to iterative, high-quality product development. Certifications • Required: Salesforce Certified Platform Developer, • Preferred: Salesforce Certified Application Architect, Salesforce Certified System Architect This is a hybrid role based in London.

About Scrumconnect Consulting: Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a highly skilled Senior QA Engineer with deep expertise in automation for Oracle Fusion applications, with a strong focus on ERP modules. This is a senior-level, hands-on role within a large-scale digital transformation program, where you will design, implement, and enhance scalable, maintainable, and high-quality test automation solutions. You will leverage Tosca’s advanced capabilities—including model-based testing, modular test case design, reusable business components, and Oracle-specific accelerators—to deliver robust test automation aligned with agile and DevOps practices. Key Responsibilities • Design, develop, and maintain Tosca test automation frameworks tailored for Oracle Fusion ERP (and HCM, SCM if required)., • Apply Tosca model-based testing, modular test design, and reusable component libraries to achieve high scalability and maintainability., • Utilize Oracle-specific Tosca accelerators to improve automation efficiency, accuracy, and adaptability., • Integrate automated tests into CI/CD pipelines (e.g., GitLab), ensuring both per-commit and nightly execution coverage., • Develop resilient, self-healing scripts compatible with Redwood UX and quarterly Oracle updates., • Manage test data strategy, including synthetic data generation, GDPR compliance, and reusable datasets., • Maintain test traceability by mapping test cases to Jira stories, acceptance criteria, and business processes., • Follow Tosca best practices: version control, test data management, test case design, and virtualization., • Collaborate closely with development, product, and DevOps teams to ensure QA automation aligns with sprint and release objectives. Required Skills & Experience • Strong hands-on experience with Tosca: model-based testing, test case design, test data management, and business component reuse., • In-depth knowledge of Oracle Fusion ERP (experience with HCM and SCM modules is a plus)., • Proven track record in building and enhancing enterprise-scale test automation frameworks., • Proficiency in CI/CD integration using GitLab or similar tools., • Experience with Jira for agile test planning and traceability., • Good knowledge of SQL and PL/SQL for backend validation., • Oracle Certified Associate in SQL/PLSQL (preferred or equivalent experience)., • Strong understanding of modular and scalable automation design principles. Preferred Qualifications • Experience working in agile, DevOps-driven teams., • Familiarity with GDPR compliance and test data privacy best practices., • Strong problem-solving and troubleshooting abilities for automation issues. Diversity & Inclusion At Scrumconnect Consulting, we believe that diversity drives innovation. We are committed to creating an inclusive environment where every individual is respected, valued, and supported. We welcome applications from candidates of all backgrounds and experiences, and we actively encourage applications from women, people with disabilities, underrepresented communities, and those seeking flexible working arrangements.

Java Software Development Engineer in Test - FinTech - Java Remote (UK) | £80 - 90k Our client a cutting-edge fintech business is looking for a Software Development Engineer in Test (Java SDET) to strengthen their automated testing framework and drive software quality to the highest standards. This is a great opportunity for someone passionate about automation, exploratory testing, and collaborating with experienced developers in a dynamic environment. Duties: • Expand and improve automated acceptance / end-to-end tests, • Conduct exploratory testing to uncover edge cases and ensure robustness, • Pair with developers to enhance testing infrastructure for continuous delivery, • Proactively identify areas for improvement in software quality Essential Experience: • Strong Object-Oriented Programming in Java (ideally Core Java), • Proven background as an SDET, • Component testing, end-to-end testing & failure scenario testing, • Exploratory testing Desirable Experience: • Continuous Delivery & CI/CD environments, • API & UI Testing (Selenium), • Event-driven systems & messaging protocols, • Extreme Programming & Pair Programming, • Performance / Low Latency experience, • Low Level coding What We are Looking For: Strong communication skills – comfortable engaging with technical & non-technical teams Inquisitive mindset – you enjoy finding ways to "break" software Proactive & self-driven – you shape your role and seek improvements Adaptable – able to pivot with changing priorities and requirements No sponsorship provided.

My client, a leading hedge fund, is seeking a Senior Infrastructure Engineer to join their in-house engineering team. This individual will be responsible for designing, implementing, securing, and managing modern infrastructure services - partnering closely with Information Security and Support to deliver reliable trading platforms across the enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN/WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/IP networking fundamentals, proven scripting/automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments/migrations. Proficiency with Conditional Access, CI/CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed to offering a highly competitive package alongside excellent benefits and a collaborative environment where engineers can thrive and make a visible impact. Apply now via the link below or send your CV directly to .

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a global player in AI-driven due diligence and risk intelligence. 2024 was a landmark year as we closed a $10M (£8M) Series A, earned recognition in the Chartis RiskTech100® and Everest Group’s Leading 50™, and expanded our products, markets and customer base. 2025 has already been even bigger: With new regulations, rising compliance pressure and growing reputation risks, organisations everywhere are demanding smarter, faster ways to work and they’re turning to us. Customers worldwide from global law firms and private banks to universities and nonprofits rely on Xapien to turn days of manual research into trusted insights, delivered in minutes. Our momentum so far Customers in a diverse range of industries, with particular growth in wealth management, insurance, financial services and supply chain onboarding. Demand accelerating beyond our UK headquarters, across multiple continents with new customers in the Middle East, Asia, and Oceania. Why this is an exciting time to join This is not just another tech job, it’s a chance to shape the direction of the due diligence industry with our market-leading product. Whether you’re in engineering, data science, product, AI/ML or infrastructure, you’ll be solving hard, high-impact problems: scaling distributed systems to fuel explosive growth, making sense of multilingual and unstructured data, applying AI/ML to real-world risk, and delivering insights that organisations can trust in high-stakes environments. We’re scaling fast with more customers, more releases, bigger regulatory challenges and a growing expectation that “due diligence” means not only real-time insight, but conducted at pace and cost-efficiency. You won’t just be shipping features, you’ll be shaping architecture, tooling, models, and pushing the boundaries of what’s possible. For people who love learning The Challenge Our product is experiencing tremendous demand, presenting us with the exciting challenge of scaling our platform and technology. We need to deliver accurate insights while doubling down on how we architect, coordinate, and maintain our subsystems. We’re doing all of this against a backdrop of continuous innovation and refinement. The Role We are looking for a Fullstack Engineer (Go + React) to help scale and evolve the core Xapien platform as we grow rapidly. Working directly with our Head of Engineering, you will play a key role in shaping the future of our product. This position involves a mix of backend and frontend development, systems design, and collaborative problem solving across the stack. We are seeking someone with a strong background in modern web development and microservice architecture, and a mindset for clean, maintainable code. Here’s what you will be responsible for: • Designing and building scalable microservices in Go, as part of a growing platform architecture., • Developing intuitive and performant React components to enhance our frontend experience., • Collaborating closely with product and design teams to turn complex user needs into elegant technical solutions., • Writing clean, testable, and maintainable code across the stack., • Participating in architectural discussions and helping shape engineering best practices., • Troubleshooting and resolving production issues across services and systems., • Contributing to CI/CD pipelines, observability, and automation alongside platform engineers. Your Skills & Experience: Must-haves to be successful in this role: • Strong experience writing backend services in Go., • Proficiency in React and modern JavaScript/TypeScript., • Solid understanding of microservices architecture, RESTful APIs, and service-to-service communication., • Experience working with cloud infrastructure (e.g. AWS, GCP or Azure)., • Strong grasp of software engineering fundamentals: testing, documentation, performance, reliability., • Excellent communication and collaboration skills: you're comfortable working cross-functionally with engineers, designers, and product managers., • A team-first mindset: open to feedback, different perspectives, and alternative approaches to coding and code styles. Nobody can do everything, but here are a few related things we’re interested in: • Experience working lower in the stack, e.g., databases, infrastructure, Kubernetes, or observability tooling., • Exposure to CI/CD tooling, • Interest in natural language processing, AI, or distributed systems. Here’s our promise to you: • We are going to work with you – to build a rewarding and fulfilling career with the opportunities, challenges and resources you need to do your best work., • We succeed together – you will own a meaningful part of the business through our employee shares & equity programme., • Private health insurance to keep you in tip-top condition., • Life Insurance – let's hope nobody ever needs this!, • Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it., • Everyone is learning, developing and challenging themselves – so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work., • Most importantly of all, we will work with you to help you realise your fullest potential, always.

🚀 Hiring: GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) 🚀 Expert level in GraphQL 📍 West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying to cloud-native environments is your idea of fun, this is your next project. Deliverables • Design & develop GraphQL API services from schema, supergraph, subgraph design to production integration, ensuring performance, flexibility, and maintainability., • Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and data sources., • Apply DevOps best practices to deliver through CI/CD pipelines (Jenkins, Concourse), Docker, Helm, and Kubernetes., • Collaborate in Agile teams, driving API strategy, reviewing pull requests, and improving delivery processes., • Ensure APIs are secure, observable, and performant at scale. Experience • Strong production experience with GraphQL - from designing graph, supergraphs, subgraphs resolvers to versioning and evolving APIs., • Proven skills in TypeScript and Node.js Back End development., • Familiarity with testing frameworks (Vitest, Playwright) for both API and end-to-end testing., • Experience with Docker, Helm, YAML, Kubernetes, and cloud-native deployments., • Telemetry tools; Prometheus, Grafana, OpenTelemetry, DataDog, APM tools, • Understanding of infrastructure-as-code and CI/CD pipelines., • Ability to improve codebases and influence architectural direction. Please send updated CV quoting availability and outside IR35 day rate 📩 If this sounds like you, send your CV, day rate, and availability to or apply here👉 Contract: Outside IR35 Start: ASAP Rate: Market rates Eligibility: UK-based, able to be on site 1–2 days/week in West London. #fullstack #fullstackjobs #graphQL #nodejs #awslambda #serverless #typescriptjobs #staffworx #talentpartner #hiring #contractjobs

Machine Learning Engineer, London (5 days a month in office), £90,000 - £110,000 per annum My client, a leading regulatory intelligence company are currently looking to bring on an ML Engineer on a permanent basis. This is a key hire for the business and will look to move quickly for the right candidate. They are based in Central London and you will be required in their London office 5 days per month. As ML Engineer, your mission is to: • Participate in the continuous improvement of our client's products, • Develop advanced NLP and AI-based products that will delight users, • Provide excellence in cloud-based ML engineering, with as much focus on Operations as Development., • Expand of the Team’s knowledge via demonstration and documentation Key Responsibilities As a machine learning engineer, your main responsibility is to conduct the development and productionisation of ML and NLP-based features for the client's products - a SaaS Platform and an API. • Develop optimal ML & NLP solutions for use cases, from baseline to SOTA approaches, wherever appropriate., • Produce high quality, modular code, and deploy following our established DevOps CI/CD and best practices., • Improve the efficiency, performance, and scalability of ML & NLP models (this includes data quality, ingestion, loading, cleaning, and processing)., • Stay up-to-date with ML & NLP research, and experiment with new models and techniques., • Perform code-reviews for your colleague’s code. Engage with them to raise standards of Software engineering., • Propose cloud architectures for ML-based products that need new infrastructure., • Participate in the monitoring and continuous improvement of existing ML systems. Core requirements Experience matters. But what is more important than raw number of years of experience is demonstrated proficiency (through GitHub profiles/online portfolios and the interview process itself). Bonus points for Stack Overflow and Kaggle contributions! What we are looking for • Experience analysing large volumes of textual data (almost all of our use cases will involve NLP) 🔠, • Ability to write clear, robust, and testable code, especially in Python 🐍, • Familiarity with SQL and NoSQL/graph databases 🏦, • Extensive experience with ML & DL platforms, frameworks, and libraries 📚, • Extensive experience with end-to-end model design and deployment within cloud environments ☁️, • A ___ approach 🌐, with passion for MLOps best practises 🌀, • An engineer that can think in O(n) as much as plan the orchestration of their product., • Solid understanding of data structures, data modelling, and software architecture, especially cloud-based. 🏛️, • An engineer that can keep up with mathematically and statistically-oriented colleagues 🔢, • A healthy sense of humour.

Senior Full Stack Software Engineer Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location: Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Software Engineer - Responsibilities • Design, develop, and maintain advanced applications., • Collaborate with cross-functional teams to define, design, and ship new features., • Guiding and develop the skills of junior engineers., • Optimize components for maximum performance across a vast array of web- capable devices and browsers., • Maintain code and write automated tests to ensure the product is of the highest quality., • Lead the development team in implementing methodologies that enhance project quality and speed., • Troubleshoot and debug to optimize performance., • Provide code reviews, feedback, and mentorship to junior developers., • Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Software Engineer - Experience Required • Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects., • Expertise in Node.js and AWS Lambda for serverless backend services., • Proficiency in React with Next.js for frontend development., • Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform., • Beneficial experience of React Native, • Understanding of RESTful APIs and web application architecture., • Experience in a start-up environment., • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience., • Familiarity with RESTful APIs and mobile libraries for networking., • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model., • Experience with automated testing suites, like Jest or Mocha., • Excellent problem-solving skills and the ability to think algorithmically., • Experience with cloud message APIs and usage of push notifications., • Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play)., • Understanding of secure coding practices., • Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Full Stack Developer / Full Stack Engineer / Senior Full Stack Developer / Senior Full Stack Engineer / Software Engineer / Senior Software Engineer / Software Developer / Senior Software Engineer

Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/ day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid Contract: 6 Months (Outside IR35) Rate: Up to £720 per day Location: Hybrid (2–3 days per week onsite) IR35: Outside Overview We’re supporting a confidential InsurTech client who are scaling their Platform function as they go through a large re-platforming project. The environment is modern, cloud-focused, and engineering-led. They’re now looking for a Senior Platform Engineer to join the team and play a key part in building and maintaining core infrastructure, improving automation, and ensuring platform reliability. Tech Stack • Azure, • Kubernetes, • Terraform, • Azure DevOps, • CI/CD, automation & observability tooling What They’re Looking For • Strong background in Azure and Kubernetes, • Experience building and managing infrastructure as code (Terraform), • Solid understanding of CI/CD pipelines and Azure DevOps, • Background in large-scale, regulated or enterprise environments (bonus), • Collaborative engineer who enjoys solving problems and improving processes Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/ day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid

Senior DevOps Engineer London (Hybrid) Day Rate - £500 We’re seeking a Senior DevOps Engineer to join a major cloud transformation programme for a global logistics and maritime services organisation. This role sits within a high-performing engineering team responsible for migrating core systems and services to the cloud a key strategic initiative that drives scalability, resilience, and global efficiency. The Role You’ll play a pivotal role in architecting, automating, and supporting the migration of on-premise infrastructure to a modern cloud environment. Working closely with development and platform teams, you’ll ensure the new environment is secure, performant, and built for long-term sustainability. Key Responsibilities • Lead infrastructure design and deployment using Terraform (IaC), • Build and manage Kubernetes clusters to support containerised workloads, • Support the migration of legacy systems to cloud platforms (AWS, Azure, or GCP), • Develop and optimise CI/CD pipelines for cloud-native delivery, • Create automation scripts and tools — ideally using Python, • Implement monitoring, alerting, and scaling strategies to ensure operational excellence, • Collaborate across teams to ensure seamless migration and minimal disruption What You’ll Bring • Proven experience in a Senior DevOps or Cloud Engineering role, • Strong hands-on knowledge of Terraform and Kubernetes, • Demonstrated experience with cloud migrations or large-scale infrastructure modernisation projects, • Proficiency in at least one major cloud platform (AWS, Azure, or GCP), • Experience with automation, CI/CD, and infrastructure observability, • Scripting experience in Python, • Excellent communication skills and a collaborative, delivery-focused mindset Contract Details • 📅 Start Date: ASAP, • 💰 Day Rate: £500+ per day (depending on experience), • ⏳ Duration: Initial 6 months (extension likely), • 🌍 Location: Remote or hybrid (UK-based candidates preferred)

About Electric Twin Electric Twin is pioneering the future of behavioral intelligence using AI. We've built synthetic populations - digital twins of real audiences - that enable organisations to understand human behavior at unprecedented speed and scale. Our platform replaces weeks of traditional market research with seconds of AI-powered simulation, achieving 92% accuracy validated against real-world data. Founded by Ben Warner (former Chief Data Advisor to the UK Prime Minister, architect of the 2019 election model) and Alex Cooper (19-year British Army veteran, Director of UK mass COVID testing), we serve leading enterprises and government agencies making high-stakes decisions. We're a seed-stage company backed by top investors, with a world-class team combining expertise in AI, behavioral science, and strategic simulation. We’re now looking for a Senior Full-Stack Engineer to help us build the next generation of applied AI tools. What You’ll Do • Build and ship production features end-to-end across Python, SQL, and Next.js., • Design APIs, data pipelines, and UIs that make complex model outputs intuitive and actionable., • Own architecture and design decisions — schemas, modularisation, and system patterns., • Refactor and optimise existing systems for performance and maintainability., • Improve quality and speed through testing and CI/CD., • Work side-by-side with founders and senior engineers — we collaborate on-site four days a week. Requirements What We’re Looking For • 5+ years’ experience building production software (exceptional 4+ considered)., • Strong proficiency in Python and SQL for scalable back-end systems., • Skilled with TypeScript, React, and Next.js for high-quality front-end work., • Solid testing habits and CI/CD experience., • Product-focused mindset and attention to code quality., • Comfortable working on-site in a fast-paced, collaborative startup. Nice to Have • Experience with data-heavy or high-throughput systems., • Exposure to applied AI or LLM integrations (no model training required)., • Familiarity with GCP, especially IAM, networking, and security. Why Electric Twin • Impact – Shape both the product and how we build it., • Pace – We ship weekly; your work goes live fast., • Team – Small, sharp, and experienced., • Learning – Work hands-on with cutting-edge AI applications that matter.

Your role: As an Applicative DevOps Engineer, you will be responsible for maintaining and enhancing infrastructure and continuous integration pipelines, deploying new applications, and providing high-quality support and troubleshooting services. This position offers a dynamic and collaborative setting within a highly skilled technical team. Key responsibilities: Maintain and improve infrastructure and CI pipelines to ensure smooth and efficient operations. Collaborate with development teams to deploy new applications effectively and reliably. Provide troubleshooting and support to resolve issues promptly and ensure operational stability. Your skill set and expertise: The ideal candidate will have a strong foundation in both development and operational practices, with a focus on applying DevOps principles in dynamic technical environments. This role is suited to professionals looking to grow their DevOps skills or deepen their expertise in this field. Key qualifications include: Strong knowledge of computer science principles and proficiency in scripting languages such as Python or Bash. Familiarity with CI/CD processes, cloud infrastructure (e.g., AWS), and Kubernetes. Experience with Python coding, system architecture, and DevOps tools. Additional skills: Linux, Docker, GitLab-CI, Jenkins, and monitoring tools. A minimum of 7 years of relevant experience. Excellent interpersonal skills to support effective collaboration. Why join? This organisation values diversity, inclusion, and teamwork. Employees are empowered to work in an environment that supports personal growth and collective success. The role also provides access to initiatives that promote work-life balance and overall well-being.

Who We Are Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world’s largest, with nearly 300 million respondents in over 150 countries who consent to sharing their opinions, motivations, and behaviours. We are feeding the world’s curiosity! Job Description The Opportunity Cint seeks a Cloud Infrastructure (DevOps) Engineer to join our Infrastructure team, reporting to the Infrastructure Engineering Manager. As a Cloud Infrastructure (DevOps) Engineer at Cint, you will be an efficient problem solver, learn on the fly and make decisions quickly. You will have the opportunity to work with the latest technologies, we always strive to be at the forefront of the latest tech stacks and tools used within our domain. Your focus in the role would be: • Work as part of the Infrastructure team on sprints that evolve our core platform and systems, • Provide point of expertise on infrastructure and CI/CD to our wider engineering teams - often working as part of their scrum on larger projects, • Automate the build and deployment of software to our cloud platform and help the organisation do it more efficiently and effectively. Eliminate all repetitive manual operations from our daily lives, • Improve our monitoring and alerting systems to enable engineering teams to successfully operate and gain insights into the behaviour of applications in “hands-off” environments, • Participate in an on-call rotation and assist with troubleshooting issues that arise The Team The Infrastructure Team’s mission is to design, build and develop secure and highly available infrastructure, but also to provide a self-service environment that enables software development teams to move fast, stay compliant and take end-to-end responsibility for their products. Major elements of our platform include AWS (we make significant use of S3, RDS, Kinesis, EC2, EMR, ElastiCache, ElasticSearch and EKS). Elements of the platform will start to expand into GCP (Compute Engine, Cloud Storage, Google Kubernetes Engine and BigQuery). Other significant tools of the platform include Linux, Terraform, Kubernetes, Docker, Packer, Ansible and Jenkins. We support applications and services written in Golang, Python, Java, Scala and .Net. We monitor and alert on everything we deploy via Grafana, Prometheus, Graphite and ELK stacks. The team holds itself accountable to a high standard of build quality. We have recently completed the first major phase of a completely green-field infrastructure and platform rebuild that is designed to underpin Cint’s business applications for the next decade. We are compulsive about infrastructure as code (nothing in our platform is created or deployed unless via a code change) and driven to achieve a full end to end continuous deployment pipeline. What We Are Looking For • You will be someone that shares our values and ambitions and can bring something to the team that we can benefit from. It might be prior experience of the journey, architectural insight into cloud native systems, specific technology expertise in parts of our stack or a combination of them all. Whatever it is, you will be the kind of person that is energised by complex challenges, teamwork and problem solving. Qualifications Required qualifications: • You have experience in predominantly cloud infrastructure roles (AWS) working within teams that practice DevOps, • You can interact confidently with cloud platforms including AWS & GCP via CLI and/or API, • You have expertise and solid experience in deploying infrastructure as code with, at minimum, Terraform and ideally some of the supporting cast (Ansible, Packer), • You have excellent knowledge of building and running Docker images/containers, • You have excellent knowledge and understanding of the software development lifecycle, including the use of git and continuous integration tools (Jenkins’ Groovy DSL, TravisCI, GitHub Actions etc.), • You have a grasp of “cloud native” and 12-Factor applications, • You have good knowledge of monitoring and alerting using one or more of: Graphite, Statsd, Prometheus, Grafana, PagerDuty, • You have good knowledge of the network stack at L4 and L7, particularly inter VPC routing, • You have some experience with managing DNS and resolver hierarchies, • You can debug HTTP APIs and understand other L7 protocols, • You have experience at administering Kubernetes, • You have specific cloud security expertise (threat assessment, attack surface management, SGs, NACLs, data security), • You have experience of building and running Windows servers in AWS, • You have experience of continuous deployment strategies and technologies (Blue/Green, DNS or LB weighting, automated regression testing, Spinnaker, CodeDeploy, Jenkins for CD) Additional Information Our Values Collaboration is our superpower • We uncover rich perspectives across the world, • Success happens together, • We’re pioneers in our industry, • Our curiosity is insatiable, • We’re accountable for our work and actions, • Excellence comes as standard, • We learn from each other’s experiences, • Stop and listen; every opinion matters, • We embrace diversity, equity and inclusion. More About Cint We’re proud to be recognised in Newsweek’s 2025 Global Top 100 Most Loved Workplaces®, reflecting our commitment to a culture of trust, respect, and employee growth. In June 2021, Cint acquired Berlin-based GapFish – the world’s largest ISO certified online panel community in the DACH region – and in January 2022, completed the acquisition of US-based Lucid – a programmatic research technology platform that provides access to first-party survey data in over 110 countries. Cint Group AB (publ), listed on Nasdaq Stockholm, this growth has made Cint a strong global platform with teams across its many global offices, including Stockholm, London, New York, New Orleans, Singapore, Tokyo and Sydney. () Additionally, in a world of AI, we want our candidates to understand our approach to the use of AI during the interview and hiring process, so we'd appreciate you reading our ___.

Senior Data Engineer (Snowflake SQL Python) London / WFH to £85k Are you a skilled data technologist with strong leadership and stakeholder management skills? You could be progressing your career in a senior, hands-on Data Engineer position at a global tech company that provide data centric software solutions to major blue-chip and government organisations to enable them to discover and analyse data and customer feedback. As a Senior Data Engineer you will plan and lead data engineering activities across multiple programmes of work to deliver secure, robust and scalable data engineering solutions for complex data analytics products. You'll implement modern data engineering practices, build complex data pipelines and provide guidance to other team members to ensure optimal code performance is achieved, championing best practices. Beyond this you'll seek to monetise the database, collaborating closely with business leaders. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office 1-2 days a week. About you: • You have experience of building data pipelines on cloud platforms, working with a wide variety of data structures such as Data Warehouses and Data Lakes, • You have strong Snowflake skills, combined with SQL and Python, • You have experience of working in Agile development environments, with a good understanding of DevOps practices, CI/CD, Automation, • You have commercial acumen and can spot opportunities to innovate and improve, keeping up to date with the latest trends, • You have technical leadership, coaching and mentoring skills with advanced communication and stakeholder management skills, • Experience with Azure is desirable but not essential What's in it for you: As a Senior Data Engineer you'll earn a competitive package: • Salary to £85k, • Bonus, • Unlimited holiday allowance, • Flexible working (x1 day a week in London), • Private medical insurance as well as well-being benefits, • Pension and Life Assurance, • Committees for wellness, charity and volunteering, DE&I, • Team and company socials Apply now to find out more about this Senior Data Engineer (Snowflake SQL Python) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Site Reliability Engineer (Lead Level) | London | Up to £600 Inside IR35 | Hybrid (2 Days Onsite) | 6 months I’m partnered with a major media and tech company looking for a Lead Site Reliability Engineer to support and scale their Video on Demand (VOD) infrastructure. You’ll work across modern tech stacks including AWS, GCP, Cassandra, and Kafka, helping deliver reliable, high-performance systems used by millions. What you’ll do • Lead project delivery while supporting day-to-day operations and incident management, • Build and manage infrastructure as code to improve reliability, scalability, and performance, • Design and implement new architectures and best practices for infrastructure and delivery, • Drive automation across monitoring, CI/CD, and deployment pipelines, • Mentor engineers and guide technical decisions within a fast-paced, cross-functional environment What you’ll bring • Strong Linux administration skills (Ubuntu preferred), • Hands-on experience with AWS and GCP, • Proficiency in Terraform, Ansible, Jenkins, or GitLab CI, • Knowledge of Kafka, Cassandra, and relational or NoSQL databases, • Scripting skills in Python, Bash, Go, or Java, • Familiarity with monitoring tools like Prometheus, Nagios, or Icinga, • Understanding of networking fundamentals and virtualisation (e.g. VMware), • Comfortable with on-call rotations and troubleshooting in live environments 💰 Up to £600 per day (Inside IR35) 📍 London | Hybrid (2 days onsite) 📅 6-month contract, with strong potential to extend If you’re an experienced SRE who enjoys taking ownership, leading technical delivery, and working on large-scale content platforms, I’d love to chat. 👉 Apply or message me if you’d like to hear more.

Lead Platform Engineer (Contract) | Outside IR35 | Up to £850 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid Contract: 6 Months (Outside IR35) Rate: Up to £850 per day Location: Hybrid (2–3 days per week onsite) IR35: Outside Overview We’re working with a confidential InsurTech client who are scaling their Platform Team as they undertake a major re-platforming project. They’re looking for a hands-on Lead Platform Engineer to take technical ownership, drive best practices, and mentor others while remaining heavily involved in delivery. The environment is modern, cloud-native, and highly collaborative. Tech Stack • Azure, • Kubernetes, • Terraform, • Azure DevOps, • CI/CD, automation & observability tooling What They’re Looking For • Proven experience leading or mentoring within platform teams, • Deep hands-on experience with Azure and Kubernetes, • Strong understanding of Terraform and Infrastructure as Code, • Skilled with Azure DevOps and modern CI/CD practices, • Experience in regulated or enterprise environments (bonus), • Passion for building reliable, scalable cloud platforms Lead Platform Engineer (Contract) | Outside IR35 | Up to £850 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid

[Up to c. £225k Comp Package | Hybrid Working - 3 Days in Office] Role Overview We’re representing a global trading and digital assets firm at the forefront of high-performance technology and infrastructure innovation. The business is seeking a Site Reliability & Infrastructure Engineer to help design, automate, and scale the systems that underpin its global trading platforms. This role sits within a high-performing 11-person infrastructure team that combines Site Reliability and Core Infrastructure responsibilities - owning everything from AWS cloud systems to on-prem deployments. The team is expanding to meet new strategic demands, including increased automation, enhanced observability, and the rollout of new colocation environments to support lower-latency trading. It’s a technically hands-on position that blends architecture, build, and operational ownership, suited to an engineer with curiosity, precision, and a drive to constantly improve how infrastructure is built and run... Key Responsibilities • Design, build, and maintain highly available infrastructure across both cloud (AWS) and on-prem environments, • Implement automation across the stack using Infrastructure-as-Code principles (Terraform, Ansible, or similar), • Administer and optimise Kubernetes clusters across multiple regions, improving resilience, performance, and visibility, • Develop tools and scripts in Python or Go to automate monitoring, configuration, and incident response workflows, • Contribute to on-prem colocation expansion projects, introducing low-latency engineering practices into the infrastructure, • Optimise Linux systems for performance and reliability, including kernel tuning and networking configuration, • Partner with development and platform teams to embed SRE best practices, reducing manual toil through automation and observability, • Drive improvements in monitoring, alerting, and log collection pipelines to enhance system insight and uptime, • Participate in architecture and design reviews, guiding platform evolution with reliability and scale in mind, • Collaborate across disciplines to ensure seamless integration between infrastructure, applications, and security teams What You’ll Bring... • 4+ years’ experience in Site Reliability, Infrastructure, or Platform Engineering within production environments, • Solid experience working with AWS and hybrid infrastructure, • Proven ability to manage Kubernetes clusters at scale (on-prem or EKS), including configuration and performance tuning, • Proficiency in Python, Go, or another programming language, with a willingness to code daily, • Strong Linux engineering skills - comfortable with system internals, troubleshooting, and performance optimisation, • Knowledge of network fundamentals (TCP/IP, routing, DNS, firewalls) and how they apply in high-performance environments, • Familiarity with automation tooling such as Terraform or Ansible, • Experience building or maintaining CI/CD pipelines and GitOps workflows, • A proactive, analytical mindset - eager to explore, ask the right questions, and challenge the status quo, • (Preferred) Exposure to low-latency systems, colocation deployments, or real-time trading platforms ...

DevOps Engineer (Mid / Snr) – SaaS – On-Prem, Kubernetes, CI/CD, Automation, Security Oliver Bernard are currently working with a fast-growing SaaS company, based in London, who are looking to take on several DevOps Engineers at both Mid and Senior level. Working in a tight knit team to scale a rapidly expandingly platform, you’ll work closely with other Senior DevOps Engineers, Developers and Architects, and will be given large amounts of autonomy and ownership over how certain technologies are implemented and utilised within the Engineering team. A well-cultured environment, the company have a sizeable team with plans to upscale across Mid and Senior levels. To be a suitable fit for this opening, experience with the following is required: • Prior experience in On-Prem environments (working with VMware, Bare Metal Infrastructure etc), • Containerisation / Orchestration with Kubernetes, • Extensive CI/CD work (ideally with Jenkins, or equivalents), • Scripting experience with Python, Bash, Shell or Java, • Strong knowledge across Automation, Networking, Linux and Security These positions range in salary offering £80-120K, dependant on experience and Seniority, and operates a hybrid working model (3 office days p/week required). DevOps Engineer (Mid / Snr) – SaaS – On-Prem, Kubernetes, CI/CD, Automation, Security

I'm looking for a Flutter Technical Lead to take ownership of a mobile development function. In this role, you’ll combine hands-on coding with strategic leadership, guiding the team in building scalable, high-performance mobile apps using Flutter. My end client is a B2B SaaS business that are both well-backed & established but still have an engineering function that operates much like an agile start-up. Technical Leadership & Delivery • Own the technical direction and architecture of all mobile applications, • Break down business requirements into clear, actionable implementation tasks, • Write clean, efficient, and testable code in Dart using Flutter, • Enforce secure coding practices and modern architectural standards, • Lead code reviews, maintain high test coverage, and ensure app performance Team & Cross-Functional Collaboration • Mentor and support engineers through 1:1s and technical guidance, • Proactively remove blockers and help the team stay focused on priorities, • Represent the mobile team in senior technical meetings and planning sessions What You Bring • 4/5+ years commercial experience with Flutter, • 1+ years leading technical teams of 3-5 (will consider mentorship experience), • Deep Flutter expertise: architecture, state management, testing, deployment, • Solid backend integration (REST, WebSockets, microservices), • Experience with Firebase, AWS, and CI/CD pipelines This role can offer up to £100,000, requires 4-days per week onsite in central London, and is made up of a 3-stage interview process.

Full Stack Engineer – Fintech SaaS Scale-Up - London 1 day a week in office Salary - £85k-£95k + benefits About the Company Our client is a fast growing fintech software company building innovative tools for global investment firms. Their platform helps investors streamline operations, make data-driven decisions, and drive sustainable growth. About the Role They’re seeking a Full Stack Software Engineer to help build and optimise features across their award-winning web platform. This is a hands on role in a dynamic, fast-paced environment, ideal for someone who enjoys solving complex problems and working collaboratively with engineering and product teams. Key Responsibilities • Build scalable, high-performance features for a modern SaaS platform, • Optimize existing systems for speed, usability, and reliability, • Lead technical decisions and mentor junior engineers, • Collaborate closely with cross-functional teams to deliver impactful solutions, • Contribute to hiring and onboarding as the team grows Core Tech Stack • Frontend: ReactJS, HTML, CSS/LESS/SASS, • Backend: Node.js, AWS, MongoDB, • Tools: Git, CI/CD Requirements • 4–7+ years’ experience in full-stack web development, • Proven track record delivering high-quality SaaS products at scale, • Strong understanding of UI/UX principles and performance optimization, • Excellent communication, problem-solving, and leadership skills, • Passion for writing clean, maintainable, and scalable code Bonus: Experience in financial technology or asset management software. Salary £85k - £95k + benefits If your keen to find out more, feel free to apply and I'll get back to you as soon as I can :)

Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with global clients across finance, energy, media, and tech. From hedge funds to energy and health-tech, their projects are diverse and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture to production deployment, collaborating with cross-functional teams and mentoring other engineers. Key Responsibilities • Build and deploy scalable AI tools using Python and LLM APIs, • Design end-to-end agentic and RAG-based solutions for enterprise use, • Own delivery from proof-of-concept through to production, • Work with cloud-native architectures (e.g. AWS Lambda, Step Functions), • Lead and guide junior engineers within project teams Key Details • Salary: £100,000–£130,000 + benefits, • Working model: Hybrid (3 days/week in London office), • Tech stack: Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship high-impact tools, this is the opportunity to step into it. Budget • Salary range: £100k–£130k base, • Benefits: Standard package, • Sponsorship: Yes, • Hybrid: 3 days/week (London HQ) Note: this role cannot sponsor Interested? Please apply below.

🚀 Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high visibility and impact across the organization. You’ll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal users. Key Responsibilities • Enhance and modernize large .NET systems for performance, reliability, and scalability, • Lead architecture and development of backend services using C#, ASP.NET, .NET Core, • Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure), • Promote engineering best practices, security, and observability, • Mentor engineers and foster a culture of continuous improvement, • Contribute to technology direction, including adoption of tools like Go and Python What We’re Looking For • Deep expertise in C#, .NET Core, ASP.NET, • Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps, • Proficiency with IaC tools like Terraform, • Strong grasp of modern dev methodologies and design patterns, • Exposure to containerization and CI/CD tooling, • Bonus: Familiarity with Go, Python, React, TypeScript, Node.js 🗺️ Location: Hybrid – 2 days a week in London This is a high-impact role in a growing company where your technical voice will be heard - and acted on. Ready to build, lead, and transform? Let’s connect!🚀

Senior QA Automation Engineer | £500 p/d Inside IR35 | London | Financial Services Overview We are seeking a Senior QA Automation Engineer to join a leading financial services organisation on a 6-month contract. This hands-on role focuses on delivering high-quality automated testing across web, API, and data validation for investment and wealth management platforms. You will execute automation scripts, validate complex data flows, test RESTful APIs, and ensure releases meet reliability and performance standards. Role & Responsibilities • Develop, maintain, and execute automation frameworks for web, API, and data validation testing within wealth management and trading systems, • Perform functional, regression, performance, and integration testing for complex financial applications, • Test RESTful APIs using tools such as Postman or RestAssured, • Validate data and perform back-end testing using SQL, • Integrate automated tests within CI/CD pipelines using Azure DevOps, Jenkins, or equivalent tools, • Collaborate with developers, product owners, and business analysts to troubleshoot issues and ensure high-quality releases, • Mentor and support other QA engineers in automation best practices Essential Skills & Experience • 7+ years’ experience in QA engineering within financial services or other complex enterprise environments, • Strong Python scripting skills for automation, • Experience with Avaloq (desirable), • Hands-on experience testing RESTful APIs and performing data validation, • Familiarity with CI/CD pipelines, version control (Git), and Agile methodologies, • Strong SQL skills and experience with back-end testing, • Excellent analytical and problem-solving abilities with attention to detail Contract Details • £500 p/d Inside IR35, • 6-month contract, • Hybrid working (three days per week in London office)

numi have once again partnered with a leading player in alternative asset management is reshaping the treasury function. With cutting-edge technology and a seasoned team of industry experts, this company aims to reduce financing costs and optimize return metrics. Who We're Seeking: • We're on the lookout for a seasoned mid-level Software Engineer with up to 6+ years of hands-on Python experience., • Familiarity with AWS Serverless and related technologies would be advantageous., • Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential., • If you're interested in Agile methodologies, and have a curiosity about DDD and Event-Driven architectures, you'd fit right in. What You'll Do: • Spearhead core capabilities for Client Onboarding Value Stream., • Bring to life our loosely-coupled event-based architectural vision., • Elevate user experiences and process-based outcomes., • Mentor junior team members and contribute to collective growth. Process: • Zoom call with the technical lead (60 mins): Discuss your career journey and skills., • Face-to-face session with the team (90 mins): Collaborate on an exercise, showcasing your skills and working style., • Zoom calls with the executive team (30 mins each): Explore industry insights and the company's role. Interviews are kicking off & we are shortlisting candidates for this position, if this sounds like something that would suit your experience. Apply now!

Graduate Software Engineer (React / TypeScript / AWS) About PortF PortF is an AI-native platform helping private equity and debt investors automate portfolio monitoring, valuations, and reporting. We work with funds managing billions in assets — but we move like a 10-person startup. We use AI where it actually makes sense — to read, reconcile, and structure financial data — so our users get instant, trustworthy insights. The role We’re looking for a graduate Software Engineer who loves to build and wants to learn fast. You’ll work across our modern stack (React, TypeScript, Node, Postgres, AWS), helping ship real product features end-to-end — from shaping data models to refining the front-end experience. You’ll work directly with senior engineers and the founders, learning how to design scalable systems and ship high-impact software quickly and responsibly. We’re an in-person-first team based in London, because speed, mentorship, and collaboration matter most. You might be a fit if you: • Have built projects in React + TypeScript (through uni, side projects, or internships), • Understand the basics of APIs, databases, and cloud services (AWS, GCP, or similar), • Are excited to learn how to build and scale real products used by customers, • Are curious about AI, automation, and code-assist tools (Cursor, Copilot, ChatGPT, etc.), • Care about code quality and product impact — not just writing code, but solving problems, • Thrive in small, high-energy teams where you can take ownership early, • Want to work mainly on-site in central London with a hands-on, ambitious team Bonus points if you’ve: • Used Postgres, Prisma, GraphQL, or Next.js, • Explored LangChain / LangGraph or other AI frameworks, • Built something end-to-end yourself (a side project, startup, or open-source contribution) What you’ll do • Build and improve features across the product — from front-end UX to backend logic, • Work alongside senior engineers to design scalable, reliable systems, • Learn modern development practices (testing, CI/CD, code review, observability), • Experiment with AI tools to accelerate how we build and operate, • See your work shipped to production quickly — and used by real clients Why join • Get hands-on experience building complex, real-world systems early in your career, • Work with a small, elite team who care deeply about craft and velocity, • Learn directly from experienced engineers and founders, • Be part of a fast-growing startup where your work genuinely moves the company

About Motilent At Motilent, we’re changing the way we see the gut. Our mission is to transform how digestive diseases are understood, measured, and treated - tackling some of the world’s most significant and complex health challenges. We’re a profitable, growing medtech company based in London, developing world-leading technology used by hospitals and life science organisations across the globe. As demand for our products and research collaborations continues to grow, we’re expanding our engineering team to support the next phase of our journey. Working at Motilent means joining a team at the intersection of clinical science, medical imaging, and advanced technology. You’ll collaborate with researchers, clinicians, and engineers to solve complex, interdisciplinary problems - building systems and tools that push the boundaries of what’s possible in medical imaging and analysis. We’re looking for engineers who want to do more than build software - those who want ownership, growth, and the chance to be part of a team that’s genuinely changing the way we see the gut. Role Overview As a Verification Engineer, you’ll help lead verification and validation (VV) activities across Motilent’s medical imaging products, ensuring the highest standards of quality, reliability, and regulatory compliance. You’ll work closely with project managers, engineers, Technical Product Lead and Solutions Architect to define and execute verification strategies aligned with IEC 62304 and Motilent’s Quality Management System (QMS). Your work will help ensure our products meet the rigorous demands of clinical and research use. Salary: £30,000 – £40,000, depending on experience and scope of responsibilities. Key Responsibilities • Act as verification owner for assigned software components, maintaining effective, compliant, and traceable verification coverage., • Create, update, and review verification plans, ensuring clear alignment with design inputs and risk assessments., • Assemble verification reports for design reviews and regulatory submissions., • Determine verification levels appropriate to system risk, ensuring efficient and compliant testing strategies., • Manage verification resources and schedules in collaboration with engineering and product leads., • Work within a structured Agile/SCRUM environment to support transparent, iterative delivery., • Contribute to continuous improvement of the QMS, maintaining accurate documentation and verification traceability., • Define and manage clean verification environments, including all necessary data assets., • Define and review necessary and sufficient test scenarios based on a deep understanding of the product and risks within its intended use., • Conduct regular regression testing and defect identification. Required Skills • Proven experience in software verification or testing within a regulated or quality-controlled environment., • Strong time management and attention to detail, with precise documentation skills., • Familiarity with Mac, Windows and Linux environments for verification and testing., • Knowledge of RESTful APIs, front-end verification paradigms, and testing frameworks., • Awareness of ISO and IEC standards relevant to software development and quality (e.g. ISO 9001, ISO 13485, IEC 62304)., • Strong written communication and analytical reasoning skills. Nice to Have • Experience with DICOM / DICOMWeb imaging workflows., • Familiarity with Swagger, OAuth2 / OpenID, and containerised environments., • Experience with headless testing frameworks such as Selenium, Puppeteer, or Playwright., • Experience with CI/CD test automation, Git, and Atlassian tools (Jira, Confluence). Ways of Working • Operate within Motilent’s QMS, maintaining traceability and documentation as required by regulated software standards., • Collaborate closely with engineers, solution architects, QARA, and product teams to ensure alignment across development, quality, and compliance goals., • Based remotely within the UK, with occasional travel to Motilent’s central London office for collaboration, onboarding, or training., • Maintain accurate and current records of training, skills, and experience in line with QMS requirements. Benefits & Employment Details • 25 days of annual leave + public holidays, • Health Insurance Scheme, • Options Scheme, • Pension Scheme, • Full-time, Permanent, • Laptop and hardware provided, • Hybrid work arrangement: Our office is located in Aldgate East (London, UK), but we provide the option for flexible remote work from home, • UK-based applicants only: This opportunity is open to individuals with pre-existing, unrestricted rights to work full-time in the UK. We are not able to offer visa sponsorship. Recruitment process • Click Apply on LinkedIn and upload your CV., • Technical assessment - engineering challenge, up to 4 hours (async)., • Technical interview - 60–90 minutes with our Solutions Architect., • Background checks and references., • Offer.

Lead iOS DevOps Engineer - Mobile – On-Prem, Kubernetes, CI/CD, Swift Oliver Bernard are currently working with a fast-growing SaaS company, based in London, who are looking to take on a Lead DevOps Engineer within their Mobile team as they continue to build out their iOS capabilities. Working in a Mobile focused environment, the incoming engineer will be responsible for driving DevOps best practices across this team, and be hands-on day to day whilst leading other DevOps Engineers within this function. A well-cultured environment, the company have a sizeable team with plans to upscale across various levels. To be a suitable fit for this opening, experience with the following is required: • At least 2-3 years operating in a Lead capacity, managing others, setting in place best practices, and coaching / mentoring team members, • History of working on Mobile platforms, with prior hands-on experience across Xcode and Swift, • Containerisation / Orchestration with Kubernetes, • Extensive CI/CD work (ideally with Jenkins and / or BitBucket), • Scripting experience with Python and Bash, • Strong knowledge across Automation, Monitoring and Security This opportunity is only open to engineers currently operating at Lead level, can offer £120-140K (dependant on experience) and operates a hybrid working model (3 office days p/week required). Lead iOS DevOps Engineer - Mobile – On-Prem, Kubernetes, CI/CD, Swift

About the Job Senior Fullstack Engineer (React / .Net) – London (Victoria) | Hybrid £80k - £110k Are you ready to craft the next generation of data-driven digital experiences for one of Europe’s most technically advanced SaaS innovators? Our client, a pioneer in B2B SaaS solutions, is building “Your Shipping Analytics Supercomputer”, providing cutting-edge data visualisation and dynamic dashboards for high-velocity business & artificial intelligence. About the Role As a Senior Full-stack Engineer, you’ll play a key role in architecting and developing scalable, high-performance web applications that bring complex data to life. Working across both frontend (React, TypeScript) and backend (.NET Core, C#) technologies, you’ll collaborate with product, design, and data science teams to create seamless, intelligent solutions that define the future of shipping analytics. This is a hands-on engineering role that combines deep technical problem-solving with creativity and collaboration, ideal for someone who thrives in fast-paced, high-growth environments. What You’ll Bring • 5+ years of experience building large-scale, production-grade web applications., • Strong proficiency with React, TypeScript/JavaScript, HTML, and CSS., • Proven experience with C#, .NET Core, and SQL-based databases., • Understanding of Design Patterns and SOLID principles., • Experience designing and consuming RESTful APIs., • Familiarity with Azure or other cloud platforms and configuration management., • Experience with Agile/SCRUM methodologies and modern CI/CD practices. Why Join? • Bootstrapped success story - with multiple thriving business arms., • An executive team with 65+ years of collective experience in shipping management., • Fresh from a £100m AI start-up exit, they’re focusing all their attention on this next big venture. This is an outstanding opportunity to design and deliver the front-end of a platform that’s redefining how businesses interact with data. If you’re a passionate engineer who loves solving complex problems through clean, intelligent design — let’s connect!

Are you a detail-oriented QA professional who loves ensuring quality across complex, high-traffic systems? This is an excellent opportunity for a Senior QA Engineer to join a fast-growing travel technology company building cutting-edge booking systems for major clients in the travel and leisure industry. Senior QA Engineer Rate: £400/day (Outside IR35) Location: Central London (Hybrid 2–3 days/week, open to remote) Contract: 2+ months, with strong potential for extension Start: ASAP Working as part of a collaborative team of developers, product managers, and fellow QAs, you’ll contribute to multiple projects across various travel booking platforms. You’ll focus primarily on automation testing, with some manual testing as needed, helping to ensure reliability and performance across diverse products in a fast-paced environment. Key Responsibilities: • Design, develop, and execute automated test suites across multiple projects and platforms, • Contribute to manual testing when required to ensure complete coverage, • Collaborate with developers and product managers to identify issues and improve product quality, • Maintain and improve QA documentation, workflows, and reporting, • Drive continuous improvements in testing processes and tooling Required Skills & Experience: • Proven experience as a QA Engineer or Senior QA Engineer, ideally within a start-up or scale-up environment, • Strong background in test automation, with hands-on experience using relevant frameworks and tools, • Experience with GitHub, Jira, and other QA and CI/CD tools, • Excellent communication skills and a proactive, collaborative mindset, • Eligible to work in your current location (RTW required) Bonus Experience (Nice to Have): • Previous experience in travel booking systems, e-commerce, or web applications, • Exposure to start-up or scale-up environments, • Strong manual testing background alongside automation skills, • Familiarity with the challenges of large-scale, customer-facing software platforms This is a fantastic opportunity to join an ambitious company at an exciting time of growth, working on a range of innovative travel technology projects with a talented international team. If you’re a seasoned QA professional who thrives in dynamic, fast-moving environments and wants to make an immediate impact Apply Now!

Tech For Good (Audio Intelligence) | Innovative Products | Mid-Level (Back End Leaning) Full Stack Engineer | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN Company I am looking for a Mid-Level Full Stack Engineer who wants to be part of an innovative start-up company who are leading from the front in AI Audio Intelligence. They are on a mission to transform how people experience audio across all digital platforms from video calls to broadcasting, podcasts to mission-critical communications. Their technology removes background noise, enhances speech, and delivers crystal-clear audio, helping professionals, creators, and AI systems communicate more effectively. Role You'll join a talented team of like minded engineers working on their core products and customer facing dashboards to deliver ground-breaking audio algorithms to their clients. ->Design, develop, and maintain scalable back-end services using Node.js and related frameworks. ->Build and consume APIs, integrate with databases, and manage server-side logic. ->Work alongside front-end engineers to implement end-to-end features for dashboards and customer-facing tools. ->Contribute to architecture discussions, suggest improvements, and help optimize system performance. ->Write clean, testable, and maintainable code. ->Collaborate in an agile environment, participating in sprint planning, code reviews, and team knowledge-sharing sessions. Tech Stack ->TypeScript ->Next.js ->Node.js ->GCP ->AWS (ML) ->CI/CD with GitHub actions and workflows ->SQL (PostgreSQL, MySQL) ->NoSQL (MongoDB, Firestore, Redis) ->RESTful APIs - GraphQL Requirements for Tech For Good (Audio Intelligence) | Innovative Products | Mid-Level (Back End Leaning) Full Stack Engineer | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN -> 1 to 4 years of professional software development experience, preferably in a fast-paced or start-up environment. -> Good experience in back-end development with Node.js or a similar runtime. -> Familiarity with front-end frameworks like React.js -> Experience with Docker, REST APIs, and cloud services (AWS, GCP, or Azure). -> A pragmatic problem solver who can balance delivering features with maintaining code quality. ->Strong communication skills and ability to collaborate across teams. Nice to haves... ->Python experience. ->GCP experience. ->Experience with AI/ML-powered applications. ->Exposure to real-time data processing. ->Knowledge of CI/CD pipelines and automated testing. Remuneration & Benefits £50K - £65k + Equity (once probation is passed) 40 days holiday per year (Christmas off) Hybrid in London - 3 days per week (Mon/Tues/Thurs) If you want to hear more about the Tech For Good (Audio Intelligence) | Innovative Products | Mid-Level (Back End Leaning) Full Stack Engineer | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN please apply ASAP with a CV and we will give you a call if we think you are a match! 😊

Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A modern microservice-based Loyalty and Benefits platform, designed to be able to handle all aspects of the Loyalty and Benefits customer experience, globally. Built using modern tools such as Golang, Kafka and Docker, there is ample opportunity to drive innovation and grow knowledge and skills as an Engineer. As a Software Engineer on an Scrum team, you will be building and enhancing features in the Account domain. You will also coordinate and work with other Engineers across the platform to share knowledge and principals. Required: · Demonstrable experience in at least one back-end type safe programming language (Golang Preferred) · Comfortable/experienced with back-end micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) · Comfortable/experience within a Scrum framework working with as part of a team to deliver business functions and customer journeys that are tested and automated throughout the CICD pipeline to production Desired: · Bachelors Degree in computer science, computer engineering, or other technical discipline, or equivalent work experience. · Experience in professional software development. · Solid understanding of test-driven development, including unit, component, functional, system integration and regression tests. · Knowledge of software engineering methodology (Agile, incl Scrum, Kanban, SAFe, Test-Driven Development (TDD), Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL · Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/or JIRA and version control such as GIT or SVN.

Senior API / PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring • Proven experience leading backend/API development using PHP and Laravel, • Expertise in RESTful API design, versioning, authentication, and performance optimization, • Strong knowledge of relational databases such as MySQL or PostgreSQL, • Experience with asynchronous processing, caching, and queue systems (e.g., Redis, Horizon), • Solid understanding of modern development practices — Git workflows, automated testing, CI/CD pipelines, • Excellent communication skills and the ability to lead and collaborate in a fully remote team environment, • Experience with AWS, Docker, or Kubernetes, • Background in fintech, SaaS, or payment systems If this sounds like the right fit, please send your CV to Venchr is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, colour, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances.

Technical Lead Engineer / Director Key Technologies: C#, .NET, .NET Core, Azure, SQL Location: London Perm Role | Hybrid Working Structure Harrington Starr has partnered with a global Investment Bank, seeking to hire a Director level Engineer with extensive .NET development experience within investment banking. This person must be confident translating complex business needs into functional solutions and be able to communicate with a variety of internal and external stakeholders. Key Responsibilities • Lead delivery of software solutions across trading technology systems, ensuring alignment with strategic business goals., • Build and maintain the regional technology roadmap, consolidating systems into a consistent, scalable stack., • Manage a team of developers, fostering high performance, mentoring, and technical guidance., • Oversee vendor relationships, regulatory reporting, and compliance requirements., • Drive agile software development, system integration, and adoption of modern technologies, including cloud solutions. Benefits of the Role • Flexible hybrid working arrangements and paid leave., • Health and wellbeing support, including medical and mental health services., • Access to learning and development opportunities and career progression programs., • Inclusive and diverse work environment promoting collaboration and engagement., • Competitive remuneration package and employee benefits. Key Skills and Experience • Advanced full-stack development skills (.NET, .NET Core, C#, Python, SQL) and cloud technology experience., • Strong leadership experience managing high-performing development teams., • Knowledge of banking products, financial analysis, and regulatory requirements., • Experience delivering Agile projects, CI/CD, and DevSecOps solutions., • Excellent problem-solving, analytical, and communication skills with global stakeholder engagement. Full, unrestricted right to work in the UK is a must. No sponsorship will be provided. Please apply via the link provided or reach out to me directly to book in a confidential phone call -

Lead ML Engineer - Onsite 5 days a week - London Happy to look at European relocators An Edtech Start-up in London are building something transformative in the education space using cutting-edge machine learning. We're looking for a Lead ML Engineer to take ownership of the machine learning strategy, build out the team, and help shape the future of AI in education. Responsibilities: • Build and lead a new ML team from the ground up., • Define the tech stack for data pipelines and ML models., • Develop generative models using diverse datasets (text, audio, video, test results)., • Design and deploy data integration and analysis pipelines., • Collaborate with engineers and product managers to bring ML features to life., • Create innovative language assessments and predictive models., • Optimize models for performance, scalability, and accuracy. Qualifications: • Deep knowledge of neural networks (CNNs, RNNs, LSTMs, Transformers)., • Strong experience with data tools (Pandas, NumPy, Apache Spark)., • Solid understanding of NLP algorithms., • Experience integrating ML models via RESTful APIs., • Familiarity with CI/CD pipelines and deployment automation., • Strategic thinking around architecture and trade-offs. If interested please get in touch ASAP!

Insight Global’s client is looking for a Senior Data Engineer to join their Finance and Operations team, responsible for designing and maintaining Azure-based data pipelines and APIs, building and optimizing ETL processes, managing large datasets, troubleshooting data issues, and documenting technical solutions. The ideal candidate will have strong coding skills in Python and SQL, experience with dbt, Azure DevOps, and CI/CD best practices, and a solid understanding of data warehousing principles. Success in this role requires excellent communication, a collaborative mindset, and proactive problem-solving to mitigate blockers and deliver scalable solutions. Candidates with experience in tools like Snowflake, Airflow, or Terraform, familiarity with infrastructure as code, and exposure to financial and operational data domains will stand out. This is a full-time onsite position in our London office, working closely with global teams to ensure data quality, automation, and continuous improvement. Please note, this is a 6 month contract-to-hire position and would require you to be on-site 5 days a week out of the London office. Day to Day: • Develop and maintain Azure-based data pipelines for Finance and Operations., • Build and optimize ETL workflows using SQL and dbt., • Write Python scripts for data transformation and automation., • Deploy infrastructure as code and manage cloud data solutions., • Collaborate with project managers and contractors across global teams., • Ensure data quality and compliance with best practices., • Troubleshoot and resolve data-related issues promptly., • Document technical solutions and maintain test scripts. Must Haves: • Strong experience in data engineering., • Expertise in Azure (cloud platform), • SQL (advanced ETL and query optimization), • dbt (data transformation pipelines), • Python (data transformation and automation scripts), • Azure DevOps / GitHub (CI/CD pipelines, source control), • Data warehousing and ETL best practices Plusses: • Experience with similar tools or technologies (e.g., Snowflake, Airflow, Terraform), • Familiarity with infrastructure as code, • Ability to participate in architectural decisions, • Strong problem-solving and continuous improvement mindset

Ember Software is seeking an experienced .NET Software Engineer to join our one of our clients on a contract basis. You’ll work on modern, scalable applications using the latest Microsoft technologies within the logistics sector, contributing to full-cycle development — from architecture and design to deployment. This role is outside IR35 and offers the flexibility of remote work, with occasional collaboration sessions in London. Key Responsibilities Design, develop, and maintain high-quality software using C# and the .NET ecosystem Build and integrate RESTful APIs and microservices-based solutions Collaborate with DevOps engineers to support CI/CD pipelines and cloud deployments (Azure preferred) Ensure code quality through automated testing, code reviews, and best practices Work closely with stakeholders to translate business requirements into technical solutions Contribute to continuous improvement in engineering processes and tools Key Skills & Experience Strong experience in C#, .NET Core, and ASP.NET Solid understanding of SQL Server and Entity Framework Experience with Azure, Docker, or Kubernetes is highly desirable Familiarity with CI/CD pipelines (Azure DevOps, GitHub Actions, or Jenkins) Strong understanding of SOLID principles and clean architecture Excellent communication and problem-solving skills Contract Details Location: London (remote-first with occasional on-site collaboration) Rate: £400 per day IR35 Status: Outside IR35 Duration: 6 months (with potential extension)

Lead Mobile Developer (Flutter) 📍 Remote-first (UK-based) 💰 £65,000 – £85,000 DOE We’re a fast-growing tech company building digital products that power some of the UK’s largest contractors. Our mobile apps are used every day on site — and we’re looking for a Lead Mobile Developer to help us take things to the next level. What you’ll do • Lead the design & development of Flutter apps for iOS and Android, • Shape architecture, best practices, and CI/CD pipelines, • Mentor developers and drive a positive engineering culture, • Work closely with product & backend teams to deliver mobile-first features What we’re looking for • 5+ years in mobile dev, 3+ years with Flutter, • Strong Dart, async programming, and architecture patterns (BLoC, Clean, MVC), • Experience with APIs, push notifications, Git, and app store release flows, • Great communicator and leader who can align tech with business goals What we offer ✅ Remote-first & flexible working ✅ Competitive salary (£65–85k DOE) ✅ Autonomy to shape tech direction & product strategy ✅ Build products that make a real impact every day Apply now!

About Us Finalto is a global leader in liquidity provision and trading technology solutions, serving institutional and B2B clients across financial markets worldwide. With regulated entities in the UK, Singapore, Cyprus, Australia, and the UAE, and additional operational teams in Denmark and Bulgaria, we combine international reach with local expertise. Our business spans multi-asset liquidity, risk management, and cutting-edge trading platforms, supporting clients in achieving more efficient and sustainable growth. At the core of our success is our commitment to innovation, operational excellence, and robust governance. As part of a global financial services group, Finalto combines the scale and stability of an established organisation with the agility of a fintech innovator. We are driven by collaboration, integrity, and performance. Joining Finalto means becoming part of a diverse and dynamic team where your contributions have real impact. We invest in our people, offering opportunities for professional growth, international exposure, and the chance to shape the future of trading technology and liquidity solutions. Job Description We are seeking an experienced DevOps Engineer to join our team in London, working closely with our DevOps Technical Lead based in Copenhagen. This role is critical in bridging development and operations, ensuring smooth CI/CD processes, robust infrastructure management, and secure operations across private data centres and AWS cloud environments. The ideal candidate will have strong expertise in Infrastructure as Code (Terraform) and Configuration as Code, alongside hands-on experience with self-hosted CI/CD platforms (Octopus Deploy, TeamCity) and BitBucket. Key Responsibilities • Design, implement, and maintain CI/CD pipelines using TeamCity, Octopus Deploy, and Git-based workflows for automated builds, testing, and deployments., • Manage and optimize hybrid infrastructure spanning on-premise private data centres and AWS., • Develop and enforce Infrastructure as Code and Configuration as Code practices across environments., • Ensure system reliability, scalability, and security through proactive monitoring, alerting, and automation., • Troubleshoot and resolve complex infrastructure and application issues in production environments., • Collaborate closely with the DevOps Technical Lead (based in Copenhagen) and cross-functional teams (developers, QA, operations and ITOps)., • Implement disaster recovery, backup, and high-availability strategies., • Advocate for modern DevOps practices and contribute to continuous improvement initiatives. Qualifications & Experience • 5+ years of hands-on DevOps, infrastructure, or systems engineering experience., • Strong expertise in Infrastructure as Code and Configuration as Code., • Proven experience with CI/CD tooling, especially Octopus Deploy, TeamCity and BitBucket., • Solid background in Linux/Windows system administration., • Hands-on experience with AWS services (networking, IAM, compute, storage)., • Familiarity with containers and orchestration (Docker, Kubernetes)., • Proficiency in scripting (Bash, Python, or PowerShell)., • Experience with monitoring and observability tools (Prometheus, Grafana, ELK, or equivalent)., • Understanding of compliance/security frameworks (e.g., GDPR, SOC2, PCI DSS). Soft Skills • Strong problem-solving and troubleshooting mindset., • Excellent communication and collaboration skills across distributed teams., • Ability to work independently in a fast-paced environment., • Detail-oriented, proactive, and results-driven. Education & Certifications • Bachelor’s degree in Computer Science, IT, Engineering, or equivalent experience., • AWS Certified DevOps Engineer / Solutions Architect,, • Kubernetes certifications (CKA/CKAD), • Security/compliance-related certifications

Job Title: Data Engineer Job Type: Full Time, Permanent Working location: London, Hybrid (3 office days a week) Role Purpose At Travelex we are developing modern data services, which will be at the heart of our relationship with our customers. Our data architecture is becoming more service-oriented and more real-time – which creates a range of engineering problems for you to solve. Our work is fast-paced although our team remains collaborative and flexible even when delivering fast. As a Data Engineer, you’ll collaborate with stakeholders across the business to design and deliver new components of our data landscape. You’ll own your work end-to-end, from defining the approach, through coding, configuration and documentation, to go-live. In doing so, you’ll have significant impact on how our business evolves and the freedom to shape solutions in your own way. Key Responsibilities Here are key things you’ll do as a data engineer in our team. The list isn’t complete: as a competent engineer, you’ll bring to Travelex your own ideas of what else is needed to become a world-class data-driven business. • Develop code, scripts and configurations as part of the development of data pipelines, data services and data transformations., • Define data solutions, and lead all activities required when agreeing the best design (analysis, engagement, documentation)., • Take initiative to investigate whatever needs clarification during design or development., • Learn what’s required from your solutions and negotiate the requirements to achieve clarity and simplicity., • Learn about features, capabilities and settings of the technologies used to build the best solution., • Brainstorm your engineering approach continuously with colleagues and partners., • Recommend development priorities, explain pros and cons of different options, and reach agreement on the next steps if needed., • Recommend and implements steps to test and secure your data solutions. Requirements This vacancy is for someone who enjoys mixing hands-on coding with wider problem-solving and continuous learning. Below are key requirements from our data engineer, but you don’t need to tick every box. Success in our team is not limited to the traditional data engineering type! • Significant hands-on experience with AWS services focused on data flow, pipelines, data transformation, storage and streaming., • Excellent data engineering skills, for example with SQL, Python, DBT and Airflow., • Good understanding of service-oriented architecture; experience of exposing and consuming data via APIs, streams and webhooks., • Experience designing scalable data models, warehouse/lakehouse architectures, and dimensional modelling for analytics., • Confidence in coding, scripting, configuring, versioning, debugging, testing and deploying., • Skilled in optimising queries, pipelines, and storage for cost and performance efficiency., • Good understanding of security best practices, and experience of implementing them., • Knowledge of data quality frameworks, cataloging, lineage, and governance tools., • Familiarity with CI/CD practices and Infrastructure-as-Code tools (Terraform, CloudFormation, or similar)., • Experience setting up alerting, logging, and monitoring for data pipelines (e.g., using CloudWatch, Datadog)., • Comfortable collaborating with data scientists and analysts to productionise models or build reusable data assets., • A track record of automating manual processes and designing systems to scale with growing data volumes., • The ability to explain, brainstorm, present, simplify, clarify, prioritise, document, listen, negotiate and compromise., • The curiosity to understand the business, its requirements and culture., • Your own unique style or way of working, which will make our team diverse and original. Why Travelex? To remain the world’s leading foreign exchange specialist, we are focused on making our customers’ lives simpler, more engaging and hassle free while they travel or move money abroad. We promise to give them the freedom and peace of mind to explore the world, their way – enabling them to travel confidently because they know they have us to lean on. Customer centricity and digital are at the heart of our business strategy. Our commitment to innovation has never been greater, with the development of a number of digital-first, greenfield products and services. And with the Travelex's resources, deep industry experience and leading brand we are inventing the future of FX, cross-border e-commerce and international payments. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status

At this role level, you will: implement data flows to connect operational systems, data for analytics and business intelligence (BI) systems document source-to-target mappings re-engineer manual data flows to enable scaling and repeatable use support the build of data streaming systems write ETL (extract, transform, load) scripts and code to ensure the ETL process performs optimally develop business intelligence reports that can be reused build accessible data for analysis Skills needed for this role level Communicating between the technical and non-technical. You can show an awareness of the need to translate technical concepts into non-technical language. You can understand what communication is required with internal and external stakeholders. (Skill level: awareness) Data analysis and synthesis. You can undertake data profiling and source system analysis. You can present clear insights to colleagues to support the end use of the data. (Skill level: working) Data development process. You can design, build and test data products based on feeds from multiple systems, using a range of different storage technologies, access methods or both. You can create repeatable and reusable products. (Skill level: working) Data innovation. You can show an awareness of opportunities for innovation with new tools and uses of data. (Skill level: awareness) Data integration design. You can deliver data solutions in accordance with agreed organisational standards that ensure services are resilient, scalable and future-proof. (Skill level: working) Data modelling. You can explain the concepts and principles of data modelling. You can produce, maintain and update relevant data models for specific business needs. You can reverse-engineer data models from a live system. (Skill level: working) Metadata management. You can work with metadata repositories to complete complex tasks such as data and systems integration impact analysis. You can maintain a repository to ensure information remains accurate and up to date. (Skill level: working) Problem resolution (data). You can explain the types of problems in databases, data processes, data products and services. (Skill level: awareness) Programming and build (data engineering). You can design, code, test, correct and document simple programs or scripts under the direction of others. (Skill level: working) Technical understanding. You can understand the core technical concepts related to the role, and apply them with guidance. (Skill level: working) Testing. You can correctly execute test scripts under supervision. You can understand the role of testing and how it works. (Skill level: awareness) At this role level, you will: recognise opportunities to reuse existing data flows optimise the code to ensure processes perform optimally Tech Stack: Cloud: On AWS Infrastructure/Access Management: Using Terraform Data Platform: Snowflake Data Integration: Tool Fivetran Data Transformation Tool: DBT core Data Orchestration Tool: MWWA(Airflow managed by AWS) CI/CD Pipelines: Github Actions Program Languages: SQL, Python and Terraform

Locai Labs is The British Foundational AI Company based in Paddington London. We are dedicated to building world class large language models at the forefront of cost and efficiency. Our mission is to advance cutting-edge AI from within the UK by combining deep technical innovation with engineering excellence to create powerful scalable models that compete on the global stage. Our models are designed not just for performance, but for real-world deployment powering bespoke agentic applications that solve complex challenges across enterprise and consumer domains. The Role We are seeking a DevOps / Platform Engineer to maintain and enhance our existing platform infrastructure, with opportunities to contribute to backend development when needed. Our systems are already live and in active use, so your focus will be on reliability, performance, automation, observability, and clean, maintainable Infrastructure-as-Code. You’ll also support Python and Node.js backend services. This role is centred on operational excellence, continuous improvement, and technical ownership. The position is based at our Paddington HQ and reports directly to the Chief Technology Officer (CTO), ensuring close alignment with our technical vision and strategic roadmap. Responsibilities • Maintain and evolve cloud infrastructure, primarily on Google Cloud Platform (GCP), with some exposure to AWS and Azure, • Write, review, and manage modular, reusable Terraform code, • Operate and enhance CI/CD pipelines using GitHub Actions, • Containerise and deploy backend applications using modern tooling (e.g., Docker, Kubernetes), • Implement and manage comprehensive logging, monitoring, and alerting systems, • Contribute to the backend codebase for service integrations, internal tooling, and incident resolution, • Improve developer workflows and internal automation to increase team velocity, • Proven experience operating production-grade systems in a live environment, • 1–3 years experience in DevOps, Cloud Engineering, or Platform Engineering roles, • Hands-on experience with Infrastructure-as-Code using Terraform (modular and reusable patterns preferred), • Strong foundation in Linux, networking, and container technologies, • Experience deploying and managing applications on at least one major cloud provider (GCP preferred; AWS or Azure acceptable), • Experience working with relational databases in production environments (e.g., Postgres, MySQL), including basic performance troubleshooting, migrations, backups, and access control., • Familiarity with observability tools such as Prometheus, Grafana, ELK stack, or OpenTelemetry, • Experience with container orchestration platforms, particularly Kubernetes, • Ability to systematically troubleshoot and debug distributed systems, • Production experience with Google Cloud Platform (GCP), • Knowledge of security and IAM best practices, including role design, policy management, and access boundaries, • Experience optimising CI/CD pipelines for speed, reliability, and developer experience (e.g., caching, incremental builds, rollback strategies) You will join a small, highly technical team where your voice will be heard, and your contributions will directly shape our platform and products. We value ownership, curiosity, and a collaborative mindset. You’ll work onsite at our Paddington HQ, embedded within a close-knit engineering team that values transparency, continuous learning, and impactful work. This role reports directly to the CTO, offering a unique opportunity to influence technical direction from the ground up. Application Process As part of your application, please complete the accompanying form in addition to submitting your CV. Interview Stages: • Application Review – We assess your background and experience., • Take-Home Technical Assessment – A practical exercise to evaluate your engineering approach and problem-solving skills., • Technical & Team Fit Interview – A virtual discussion covering your technical expertise, past projects, and cultural alignment., • In-Person Assessment at HQ – A final visit to our Paddington office for deeper technical discussions, collaboration exercises, and team interactions., • Offer – Successful candidates will receive a formal offer following the final stage. If this sounds like you, no need to send us your CV. Just fill in the form below 👇 Strictly no agencies or recruiters. We are only accepting direct applications from candidates.