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Location: London – Hybrid (2-3 days/week onsite, plus client visits). Salary: From £90,000 + bonus, negotiable. Term: Permanent / Full-time (flexible working arrangements). About the Company Our client is a next-generation Data & AI consultancy, supporting clients across data, AI, and cloud to build scalable, modern platforms while developing the next generation of tech leaders. They are known for their collaborative culture, focus on learning, and delivery of innovative data solutions. The Role We’re seeking a Snowflake Centre of Excellence Lead to be the technical authority on all things Snowflake. In this hands-on role, you’ll: • Establish and lead the Snowflake Centre of Excellence., • Develop Snowflake IP, including best practices, accelerators, frameworks, and reference architectures., • Provide technical assurance and leadership across delivery projects., • Support pre-sales activities, thought leadership, and client advisory., • Explore Snowflake’s app development and integrations to power new business offerings., • Collaborate with colleagues to design repeatable Snowflake-based solutions. Skills & Experience Essential: • Extensive hands-on experience designing and delivering Snowflake solutions, including Snowpipe, Streams & Tasks, Data Sharing, Native Apps, Snowpark, Data Clean Rooms, and Cortex., • Track record of training and upskilling colleagues or clients in Snowflake., • Recognised Snowflake certifications (SnowPro Core, SnowPro Advanced: Architect/Data Engineer)., • Experience optimising Snowflake performance and cost., • Solid understanding of software engineering lifecycles and modern development practices (Python or similar)., • Experience leading multidisciplinary data teams in consulting or enterprise environments., • Excellent communication skills with technical and non-technical stakeholders. Desirable: • Experience with other modern data platforms (Databricks, Azure, AWS, GCP)., • Experience with platform observability and CI/CD for data platforms., • Hands-on experience with tools like dbt, Fivetran, Matillion, or Airflow., • Experience supporting pre-sales activities in a consultancy or product business. Why Join? • Work with cutting-edge data and AI technology., • Collaborate with passionate, high-performing teams., • Shape the future of Snowflake delivery at a market-leading consultancy., • Hybrid working with flexible arrangements and equity options.

Job Summary: We are seeking a skilled and proactive Solace Messaging Administrator to join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like Prometheus and Grafana. Key Responsibilities: • Administer and maintain Solace PubSub+ appliances and software brokers across environments (on-prem and cloud)., • Provide production support for messaging-related incidents, including root cause analysis and resolution., • Monitor system performance and health using Prometheus and Grafana; proactively identify and address anomalies., • Configure and optimize Solace across WAN environments, ensuring low-latency, secure, and reliable messaging., • Collaborate with development and application support teams to troubleshoot message flow issues and integration problems., • Perform capacity planning, scaling, and tuning of Solace infrastructure to meet current and future demand., • Automate routine maintenance tasks and support continuous improvement of operational processes., • Implement and maintain monitoring alerts, dashboards, and metrics to ensure visibility into the messaging layer., • Ensure compliance with security policies and participate in audits and vulnerability remediation., • Maintain accurate documentation, including topology diagrams, runbooks, and configuration baselines. Required Skills & Qualifications: • 3+ years of experience administering Solace PubSub+ messaging systems., • Strong background in production support, preferably in a 24x7 enterprise environment., • Experience working with distributed systems over WAN, with an understanding of networking, latency, and failover strategies., • Solid experience with Prometheus and Grafana for system monitoring and alerting., • Proficiency in troubleshooting message delivery, persistence, and topic routing., • Experience with capacity management, performance tuning, and system scaling., • Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.)., • Strong analytical and problem-solving skills, with attention to detail., • Excellent communication and collaboration skills. Nice to Have: • Experience with containerized environments (Docker/Kubernetes)., • Exposure to other messaging platforms (Kafka, RabbitMQ, MQ)., • Understanding of DevOps tools and CI/CD pipelines., • Knowledge of cloud environments (AWS, Azure, GCP) and cloud-native Solace deployments. Why Join Us? • Be part of a mission-critical Messaging team enabling real-time data flows., • Work with cutting-edge technologies and contribute to high-impact projects.

Axiologik is looking for a strong SC Technical Architect to join them on a fantastic engagement, working to deliver high value and impactful changes within the organisation. Contract details: 700 DR Inside IR35 12 month contract ASAP start date Hybrid - as and when required in London (infrequent travel) Skillset: • Background in Software Architecture, • API design (REST is preferable). ++ Designing for use with User Interfaces would be a plus., • Event-driven architecture patterns, • Familiarity with AWS and Kubernetes (Containers) would be a bonus, • SQL and NOSQL Database familiarity, • Stakeholder communication – explaining complex ideas to non-technical audiences, • Leadership – guiding developers and influencing lower-level technical direction with Lead Engineers

Do you want to get on the AI train? This is your chance. You're going to be coming in to build out various AI solutions, specifically LLM/GenAI products that have been designed for clients. You'll be joining a team of AI Engineers who have the core AI experience, but in some cases aren't hardcore engineers who can build out the in-depth software backend. That's where you'll come in. This is still a heavily focused AI job, you'll be hands on with the AI solutions and the build into production, but the great part is that you don't have to be as strong on the AI side as the true AI Engineers, your key impact will come on the Python side. Over time, you'll pick up the expert level skills in AI and vice versa for the others. So, with that, it'll be no surprise that you're going to need to be a great Python software developer. Additionally, strong experience working with data and building microservices will also be a huge plus. Some experience with LLMs/GenAI will be necessary but you don't need to be an expert. You'll be joining a scale-up AI Consultancy who are working closely with clients across all industries to build cutting edge AI technology. You will be liaising with these clients too, understanding their projects and building the solution collaboratively. It's a hybrid working environment, with some need to travel to client site. Starting salary will be up to £130,000 plus a range of benefits that are continuously improving as the company grows. Want to build your AI skills whilst leveraging your Python development skills? Get in touch. No up-to-date CV required.

The Team OpenBet is a global leader in betting and gaming entertainment, trusted by over 200 partners to create memorable winning moments for millions of players worldwide. From processing bets during iconic events like the FIFA World Cup and Super Bowl to pioneering next-gen products like BetBuilder, we continuously redefine the player experience with high-quality content, cutting-edge technology, and advanced player protection tools. For over 25 years, our unbeatable platform has powered the most recognizable betting brands, ensuring peak performance with 100% uptime, unmatched scale, and speed. With 85 licenses, 20 World Lottery Association operators on our customer roster, and a team of 1,200+ experts across 14 countries, we remain at the heart of the industry. The Goal We’re looking for a Data Engineer / AI Platform Specialist to build and optimize the infrastructure powering our AI ambitions. In this hands-on role, you’ll design scalable data pipelines, manage cloud services, and implement infrastructure-as-code to enable secure, efficient, and high-performance AI workflows. Your work will ensure data is not just available—but ready for AI at scale. You’ll collaborate closely with ML engineers, software developers, and stakeholders to unlock siloed data, improve compliance, and drive platform reliability. This is your chance to shape the technical foundation behind real-world AI impact in a high-growth, high-regulation industry. The Player You bring deep expertise in cloud infrastructure (AWS, Azure, or GCP), data engineering, CI/CD, and IaC tools like Terraform. You thrive in cross-functional environments, balance performance with governance, and know how to turn complex systems into seamless pipelines. If you're ready to empower enterprise AI with next-gen infrastructure — we want to hear from you. What we can offer YOU Why would you enjoy working with us? • Forward-thinking AI-driven team revolutionizing the sports betting industry., • Build cutting-edge infrastructure and processes that set the stage for groundbreaking AI solutions., • Competitive benefits, including flexible working options and tangible career growth opportunities., • Access to advanced tools, systems, and training to enhance your expertise in cloud computing, automation, and AI infrastructure., • Collaborate with a world-class group of professionals innovating at the intersection of data and AI., • Opportunities to participate in global conferences, knowledge-sharing sessions, and industry events., • A culture that emphasizes intellectual curiosity and rewards exploration of emerging technologies like quantum computing, blockchain, and IoT. And if that's not enough; you'll enjoy a dynamic workplace where your contributions fuel the next generation of AI-powered betting experiences. Open to hiring in London, Athens OR Lviv At OpenBet, we celebrate diversity and believe in creating an inclusive environment where every voice is valued and respected. We're committed to building a team that reflects the rich tapestry of humanity, embracing individuals from all walks of life, backgrounds, and identities. Join us in shaping the future of iGaming, where diversity isn't just celebrated—it's celebrated.

🌟 Scala Developer – Contract (Inside IR35 | Up to £600 per day) 🌟 My client is looking for a talented Senior Scala Developer to join their high-performing tech team. This is a brilliant opportunity to work on complex, large-scale systems that keep data flowing seamlessly across critical platforms. 🔧 What You’ll Do • Design, build, test, and maintain software that integrates and orchestrates data across key components, • Deliver reliable, secure, and observable systems with a strong focus on automation (“you build it, you run it” mindset), • Collaborate with stakeholders to shape user stories and define acceptance criteria, • Work closely with Principal Engineers and Architects to align with broader technical goals, • Support and mentor junior developers, sharing knowledge and best practices 💡 What You’ll Bring • Proven experience delivering production-grade, complex applications, • Strong background in Scala, ideally within the Akka/Pekko ecosystem, • Experience with Docker, Kubernetes, and cloud platforms, • Solid Test-Driven Development skills and understanding of testing at all levels, • Familiarity with CI/CD tools such as Jenkins or TeamCity, • Experience working in agile environments (Scrum or Kanban), ideally with pair programming exposure, • A proactive mindset, strong communication skills, and a genuine passion for collaboration If you’re a Scala enthusiast who loves solving challenging problems and wants to work on systems that matter, I’d love to chat! 📩 Drop me a message or send your CV across if you’d like to explore this role further.

Do you want to enhance your AI experience? This is your chance. You're going to be coming in to build out various AI solutions, specifically LLM/GenAI products that have been designed for clients. You'll be joining a team of AI Engineers who have the core AI experience, but in some cases aren't hardcore engineers who can build out the in-depth software backend. That's where you'll come in. This is still a heavily focused AI job, you'll be hands on with the AI solutions and the build into production, but the great part is that you don't have to be as strong on the AI side as the true AI Engineers, your key impact will come on the Python side. Over time, you'll pick up the expert level skills in AI and vice versa for the others. So, with that, it'll be no surprise that you're going to need to be a great Python software developer. Additionally, strong experience working with data and building microservices will also be a huge plus. Some experience with LLMs/GenAI will be necessary but you don't need to be an expert. You'll be joining a scale-up AI Consultancy who are working closely with clients across all industries to build cutting edge AI technology. You will be liaising with these clients too, understanding their projects and building the solution collaboratively. It's a hybrid working environment, with some need to travel to client site. Starting salary will be up to £130,000 plus a range of benefits that are continuously improving as the company grows. Want to build your AI skills whilst leveraging your Python development skills? Get in touch. No up-to-date CV required.

AI Engineer Rate - £850 Hybrid working - London What you'll do • Design and build AI prototypes using LLMs, agentic workflows, and vector-based knowledge retrieval, • Collaborate with investment teams and data scientists to identify and scope high-impact use cases, • Implement and orchestrate multi-agent systems using frameworks such as LangGraph or similar tools, • Develop pipelines and interfaces for prompt engineering, context injection, and fine-tuned workflows, • Strong proficiency in Python, particularly for AI/ML, data engineering, or automation use cases, • Experience working with or building applications around large language models (open-source or commercial), • Familiarity with LLM agents, orchestration frameworks (e.g. LangGraph, LangChain), and context management, • Experience with cloud platforms (AWS preferred) and associated services for AI workloads, • A background in software engineering or data science, ideally in a research-driven or exploratory environment, • Experience working with knowledge graphs or vector databases, • Experience working in an agile environment with rapid prototyping and iteration, • Exposure to front-end frameworks (e.g. React) is a nice-to-have but not required, • Interest in the evolving field of AI governance, accuracy, and explainability, • Understanding of investment data – an eagerness to learn is fine

Design Engineer - Up to £150,000 - Series A SaaS Startup 📍 Central London (Hybrid – 3 days onsite) 💰 £100,000 – £150,000 + Generous Equity We’re hiring a Design Engineer at a fast-growing Series A SaaS startup. Backed by top VCs and angels, this company are looking to scale quickly over the coming months following a massive uplift in customer demand 🚀 Why this role is exciting • 🎨 End-to-end ownership – design and build beautiful features from concept to production, • ⚡ Ship fast – go from sketch to live in hours, not months, • 🤝 Impactful work – collaborate with hardware teams solving world-changing problems What we’re looking for • Strong skills across Figma, CSS, React, TypeScript, GraphQL, • Experience in startups – comfortable with fast-paced, high-ownership environments, • 2+ years as a Software Engineer The package • £100k – £150k salary + meaningful equity, • Hybrid setup: 3 days per week in our Central London office, • Chance to join a world-class team shaping the future of hardware development Amazing chance to build something truly special, apply now!! Design Engineer - Up to £150,000 - Series A SaaS Startup

We're looking for passionate QA Engineers, to join a leading video solutions company where you'll work across a range of projects and play a key part in the delivery of production-ready solutions for their clients across the media and broadcast sector. As a QA Engineer, you’ll be at the heart of ensuring their products meet the highest standards. Your role will include: • Designing, executing, and improving test cases across the full software development lifecycle., • A mix of both manual and automated web testing., • Evaluating requirements, functionality, and user stories to ensure complete coverage., • Reporting and documenting defects clearly using Jira., • Collaborating closely with internal teams and occasionally external partners., • Troubleshooting issues and proactively improving testing processes. Your experience: • 2.5+ years of experience in software QA testing., • Hands-on experience with API testing (Postman, Swagger) and exposure to automation tools (Selenium, Cypress, Playwright, Appium, or similar)., • Strong understanding of Agile methodologies., • Analytical mindset, attention to detail, and problem-solving skills., • Excellent communication skills in English., • A proactive, collaborative, and organised approach. Bonus points for: • Knowledge of video streaming technologies (encoding, CDNs, adaptive streaming, cloud platforms)., • Experience testing across multiple platforms (web, mobile, Smart TVs, consoles)., • Familiarity with Jira and debugging tools such as Charles Proxy. Note: This is a hybrid role that requires 3 days per week from their Central London office.

If you’re passionate about pushing the limits of embedded software and want your work to have a direct impact on next-generation space systems, this could be for you. We’re working with a pioneering space technology company developing AI-enabled autonomy software for spacecraft. They’re building technology that allows satellites to sense, think, and act independently in orbit, and are now expanding their engineering team in London. What You’ll Be Doing • Designing and developing embedded software for advanced space systems., • Writing real-time code for Linux-based RTOS environments., • Prototyping and testing software on hardware to validate system performance., • Building scalable, modular systems that support autonomous in-orbit operations., • Collaborating with hardware and AI teams to integrate real-world functionality. What You’ll Bring • Strong background in C++ and Python development., • Experience working with embedded Linux or real-time operating systems (RTOS)., • Solid understanding of microcontrollers, device drivers, and hardware integration., • Comfortable debugging, testing, and optimising performance on embedded targets., • A self-starter with a collaborative mindset, able to thrive in fast-moving environments. Nice to Have • Familiarity with communication protocols (SPI, I2C, UART, CAN, Ethernet)., • Knowledge of containerisation (Docker, Kubernetes)., • Experience with BSP generation, real-time kernel configuration, or SoC platforms (e.g. NVIDIA)., • Background in the space, robotics, or autonomy industries. Please get in touch to find out more!

Software Engineer - Financial Services A leading UK bank is seeking Full Stack Engineers to join its new tech hub and help redefine engineering excellence. In addition, the bank is focused on bridging the gap between product management and hands-on engineering, while fostering a culture of continuous improvement. What You’ll Do: • Design, architect, and develop industry-leading software solutions using a variety of programming languages, frameworks, and tools., • Deliver high-quality, complex software that enhances and elevates the engineering standards across the bank., • Contribute to every stage of the software development lifecycle, from initial development through rigorous testing and successful deployment to production., • Work closely with product teams, business stakeholders, and other technical experts to create strategic solutions that ensure seamless integration and exceptional outcomes. Key Priorities: • Proficiency in Java and AWS, • Experience with Salesforce development and React, • A strong focus on engineering efficiency, including knowledge of DORA metrics, DevOps methodologies, and practices like TDD or BDD, • An ambitious growth mindset, eager to innovate and drive change Reports directly to the Engineering Lead, working closely to align on strategic goals and drive technical excellence across the team. Apply now and thrive in a fast-paced, collaborative environment with clear goals and exciting ambitions.

Role: Embedded Software/Firmware Engineer Salary: £45,000 - £60,000 DOE Location: Hybrid – London Sponsorship is NOT provided Main skills we are looking for: • Solid experience programming in Embedded C for microcontrollers (e.g. STM32, nRF52)., • Good understanding of electronics and how hardware and firmware work together, • Experience working with I2C, SPI, UART, and other common communication interfaces, • Familiar with RTOS environments such as FreeRTOS, • Able to test and debug code and hardware using standard lab equipment, • Some knowledge of Bluetooth or other wireless communication is helpful, • Experience with Git or similar version control tools, • Bonus: understanding of IoT connectivity or cloud communication If you are interested in this role and would like to discuss it further, please send your updated CV to .

The Energy Yield Assessment (EYA) Specialist will be the Technical Lead on all aspects related to assessing the expected energy input and output of projects during the development, pre-construction, and operational phases. Reporting to the Engineering Director, the EYA Specialist will play a critical role in providing input to both preliminary site assessment during the earlier stage development activities, and technical due diligence (TDD) for the acquisition of ready-to-build projects. EYA Specialist activities will expand in the pre-operation and operational phases to lead on performance assessment, provisional, intermediate, and final acceptance certificate (PAC/IAC/FAC). The role will contribute to the formation of an EYA and performance assessment function within Engineering by creating processes and procedures. What you’ll be doing: • Provide EYA expertise during early development, acquisition, and operational phases of solar PV and, optionally, onshore wind projects., • Lead on all EYA-related topics during project acquisition., • Critically assess third-party EYA reports, ensuring that methodologies, assumptions, and outputs meet internal standards and industry best practices., • Confirm financial model assumptions and advise on risk and mitigations., • Liaise with consultants, sellers, lenders, and internal teams to align expectations, clarify technical queries, and ensure transparency and consistency in yield assumptions., • Hands-on support during earlier development stages., • Provision of EYA studies and modelling using bankable tools such as PVSyst software., • Lead performance assessment activities of pre-operational and operational projects, PAC, IAC, and FAC processes., • Establish processes and procedures for the EYA assessment for all the phases in coordination with Project Management Office (PMO) function., • Support commercial functions with the definition of scope of work and employer requirements of relevant contracts, • Identify inconsistencies, data gaps, or methodological flaws in yield assessments and flag potential risks to project performance or bankability., • Challenge counterparties and support financial and contractual transactions., • Maintain a structured review process and formally sign off on EYA deliverables for use in investment decisions, grid applications, and EPC contracting., • Establish the Company’s contractual requirements., • Keep up to date with emerging trends and technologies in the field of renewable energy and energy yield assessments best practices, standards and regulations., • Participate in industry events representing the Company. What you’ll need: • Background in solar PV EYA function. Additional onshore wind EYA experience highly desirable., • Core expertise in energy yield modelling and related standards and state-of-the-art software. Experience with bankable solar PV modelling software., • 3+ years of industrial experience as an energy yield specialist in the field of solar PV projects matured within consultancies, developers or operators in the renewable energy sector., • Experience with technical due diligence processes of solar PV and onshore wind projects., • Ability to capture the opportunities provided by a changing digital landscape and implement effectively methodologies and IT solutions. Desirable • Master’s degree in physics, engineering, mathematics or equivalent., • Consultancy background and direct provision of TDD services., • Experience with project operational analysis and optimisation., • Experience with onshore wind EYA., • Proficiency with PVSyst software., • Experience with utility-scale BESS projects. Who we’re: We’re a leading international investor with roots in infrastructure and construction projects. Operating with the highest ethical standards and has a reputation for delivering projects on time, we have a history of 65 years. With an annual revenue level of around Euro 1bn level, we operate in several jurisdictions from Poland, Turkey, UK, Sweden, Romania, India and Philippines. Gülermak has recently completed its IPO process in Borsa Istanbul, floated 12% of its shares and raised Euro 125m recently. Renewables & PPP business is highly important and separately managed division with its HQ in London to secure a future-proof business with stable and predictable cash flows. The division has recently closed non-recourse financing of a PPP tramline project in Poland and raised funding from multilaterals and lenders up to Eur 200m level. The UK company will act as the divisional HQ under which all renewable and PPP assets will be consolidated. What we'll offer you: • Competitive salary based on experience., • Hybrid working environment., • Supportive and dynamic workplace culture, • Professional development opportunities, • Opportunity to work in a challenging, international, and global-scale environment.

Graduate Software Engineer - JavaScript / React / Node | £40–50K | Camden (Hybrid) Join a VC-backed AI SaaS startup that's helping chemical and cosmetics companies launch products globally - solving complex regulatory problems through software. They've raised £3M seed, hit £500K+ in revenue, and are building an all-star team of devs from top UK universities. You’ll work directly with the founding team on a product that’s already in-market. You’ll thrive here if you: • Have a 1st class degree from Imperial, UCL, Cambridge, Oxford, Durham, Bath, etc., • Have a passion for building (show us your GitHub or side projects!), • Are confident with JavaScript, React, Next.js, Tailwind, Node.js, • Care about clean code, thoughtful UX, and solving problems end to end, • Are London-based and up for 3 days/week in our Camden office (Mon, Tue, Thu) 📩 Apply with your CV, GitHub, and LinkedIn

We are urgently looking for an Power Platform Developer to join our Device Intelligence team. The ideal candidate will have proven experience in Power Apps, Power Automate, Power BI, and PowerShell Essential Skills & Knowledge • Experience of Power Apps, Power Automate, Power BI, and PowerShell. Minimum 2 years experience., • Minimum 4 years experience in IT Development in general, • Web Technologies – Office 365 (SharePoint), • Microsoft – Power Apps, Power Automate, Logic Apps, Azure Functions, • Database - SQL Server, PostgreSQL, NoSQL, Oracle, • Repository - Gitlab, GitHub, • Languages - Python, • Other Tools – JIRA, Confluence, • Analytical minded and good design thinking, • Strong English communication skills, • Strong understanding of Agile Methodologies, • Strong verbal and written communication skills, • Ability to explain technical problems to non-technical people About Us: Ascendion is a leading provider of AI-first software engineering services. Our applied AI, software engineering, cloud, data, experience design, and talent transformation capabilities accelerate innovation for Global 2000 clients. Ascendion is headquartered in New Jersey. In addition to our remote/hybrid workforce, we have 30+ offices across the U.S., UK, Poland, Romania, India, Australia and Mexico. We are committed to building technology powered by Generative AI with an inclusive workforce, service to our communities, and a vibrant culture. For more information, please go to ___. Please let me know the best time and number to connect with you or please give me a call on + 44 20 3965 3724 to discuss this further. Also, if you happen to know anyone who fits this role, please send us their resume. We do have a referral policy.

Solutions Architect – Payment Platforms & POS Integration Location: London (Hybrid) | Fintech Scale-Up Role Overview Join a high-growth fintech scale-up as a Solutions Architect, designing robust, scalable POS and payment infrastructure platforms from the ground up. You will architect backend systems and lead technical execution with the support of external developers, SDK partners, and SaaS integrations. This is an opportunity to grow into a senior leadership role as the business expands. Key Responsibilities • Architect and deliver scalable POS and payment platforms, integrating with SDKs and third-party SaaS providers for rapid solution deployment., • Lead the end-to-end design, implementation, testing, and rollout of backend systems with open API-first strategies, supporting both in-house and external partner development., • Define modular, resilient system architecture focused on interoperability, rapid iteration, performance, and security., • Document and communicate technical designs and integration patterns for both technical vendors and internal teams., • Oversee and collaborate with external development partners; support custom integration, SDK rollout, and post-launch operations., • Develop and maintain reference architectures, documentation, and governance processes for ongoing platform enhancements., • Guide adoption of modern infrastructure approaches, including cloud-native deployments, microservices, and observability frameworks., • Contribute directly to business growth through hands-on architecture while mentoring junior engineers as the team scales., • Align technology designs with compliance, regulatory, and security requirements (e.g., PCI DSS). What You Bring • 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments., • Proven proficiency in backend software engineering, API management, integration frameworks, and cloud infrastructure., • Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors., • Strong grasp of payments technology (account-to-account, card acquiring/issuing, tokenization, real-time processing, PCI DSS compliance)., • Ability to collaborate effectively in cross-functional teams (product, external developers, compliance)., • Willingness to drive change, iterate quickly, and grow with business needs, including stepping into elevated leadership roles., • Degree in Computer Science, Engineering or related discipline. Opportunity & Growth This role is designed for ambitious technologists ready to architect foundational POS and payments infrastructure – and to grow into lead architect or technical leadership positions as the business evolves. If you thrive on building modern payment platforms, collaborating with external partners, and influencing fintech innovation, this is a high-impact opportunity.

Structural Engineer – London Location: London Salary: Competitive + Benefits Type: Permanent Join a dynamic team as a Structural Engineer in London, working on cutting-edge commercial, residential, and healthcare projects. Role Highlights: • Produce innovative structural designs and reports., • Work across multidisciplinary teams., • Mentor junior engineers and supervise designs., • Contribute to sustainable and technically excellent solutions., • Defence project experience is a plus. Requirements: • Civil/Structural Engineering degree., • Chartered or working towards chartership., • Excellent technical and communication skills., • Experience with 3D design software and British Standards. Benefits: • Competitive salary + annual review, • Hybrid working, • Training and mentoring programs, • Client-facing opportunities, • Career progression Apply now and advance your structural engineering career.

Principal Python Engineer Salary: Up to £130k + bonus Location: London (3x per week) I’m working with a global financial organisation that’s investing heavily in its data and cloud technology platform, and they’re looking for a Python Engineer to join their growing Investment Technology team. You’ll be: • Building clean, scalable Python back-end systems, • Designing cloud-first solutions in AWS (Lambda, AppSync, DynamoDB), • Collaborating with data, investment, and engineering teams, • Shaping best practices across CI/CD, DevOps, and agile development What we’re looking for: • 5+ years’ experience in software engineering (3+ in Python), • Needs to have experience within financial services, fintech, or investment tech!, • Strong AWS and data engineering experience, • Solid understanding of APIs, SQL/NoSQL, and modern software design, • A problem-solver who enjoys working closely with the business If you’re a Python engineer who loves solving complex data challenges in a collaborative, cloud-first environment — drop me a message: THIS ROLE DOES NOT PROVIDE SPONSORSHIP

🚀 Quantitative Developer – ETF Market Maker | London I’m currently partnering with a leading ETF Market Maker in London that’s looking to bring on a Quantitative Developer to join their growing team. This is a rare opportunity to work alongside expert traders and software engineers in a high-impact environment, developing cutting-edge technology that powers intelligent algorithmic trading, delivers tight spreads, and builds a reliable market presence across global exchanges. 💡 About the Team The team is driven by curiosity, collaboration, and a passion for advancing the state of the art in algorithmic trading. They value bright, kind, and motivated individuals who enjoy solving complex problems and thrive in fast-moving, intellectually stimulating environments. 💻 What You’ll Do You’ll design and implement robust software solutions, collaborate on system architecture, and play a key role in building scalable trading infrastructure. Beyond coding, you’ll contribute to strategic decisions, peer reviews, and collaborative problem-solving with your teammates. 🧠 What They’re Looking For • 3–5 years of experience in Java or Python (C++ is a plus), • Familiarity with SQL Server or Postgres, • Experience with AWS, GCP, or Azure, • Proficiency in Git and modern development workflows, • A genuine curiosity for solving challenging problems, • Strong communication and teamwork skills ✨ If you’re passionate about algorithmic trading, love to build, and want to work in a collaborative, innovation-driven environment — this could be the perfect fit. 📩 Feel free to reach out or send over your resume — happy to share more and explore if this could be a great match!

If you’re looking for a comfortable 9 to 5, something well established, structured, and where you’re told exactly what to do, this won't be for you. But if you want to build something extraordinary from the ground up and have a direct hand in shaping a company that’s scaling at breathtaking speed, keep reading. This is your chance to join an early stage AI startup that’s redefining how innovation is discovered, protected, and accelerated. The team is building systems that detect infringement, streamline R&D, and empower creators to move faster. It’s a true greenfield opportunity, no legacy code, no bureaucracy, just the freedom to solve challenging technical problems with impact. The founding team comes from some of the world’s most respected technology companies and is backed by tier-one investors and industry leaders who know how to build billion-dollar businesses. The company’s trajectory is ambitious, from zero to seven figures in recurring revenue within its first year and this is only the beginning. As a Software Engineer, you’ll join a small, high calibre team where ownership is everything. You’ll work primarily on the backend, integrating with LLMs, and collaborating directly with the founders to design, ship, and iterate products. You’ll speak with customers, think critically from their perspective, and see your work have an immediate, visible impact. The team operates in one-week sprints, moving at an intensity few companies can match. This isn’t a clock-in, clock-out culture, it’s built for those who thrive in fast moving, high ownership environments. This company has an in office culture mainly because there’s nothing quite like building the next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: • Strong experience building production quality software (Java, TypeScript, or Python), • Curiosity and adaptability: you learn new technologies quickly and apply them effectively, • Hunger and drive: you’re comfortable working in ambiguous, fast paced environments, • Ownership mentality: you take full responsibility for solving problems, not waiting for instructions In return, you’ll receive a highly competitive base salary, meaningful stock options, and the opportunity to join right before takeoff. That’s the real reason people join startups, the ownership, the impact, and the upside. Those options could change your life, your home, your car, your freedom whatever drives you. If that sounds like you, and you’re open to hearing more, please apply below or reach out directly at .

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms that help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: • Develop and maintain responsive web applications using React and Next.js for frontend development., • Write scalable, reusable, and efficient TypeScript code for both frontend and backend., • Build and manage APIs with Node.js to handle server-side logic and integrate with databases and external services., • Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3., • Collaborate with design and product teams to translate user needs into functional, high-performance features. Please get in touch to know more.

We’re partnering with an innovative MedTech company in London that develops advanced solutions to improve cancer treatment. They are looking for a Senior Risk Engineer to lead and maintain risk management activities across their medical devices. Role Overview: • Own the development and upkeep of risk documentation, including risk plans, hazard analyses, registers, and benefit-risk evaluations, • Assess design modifications and post-market data to identify potential hazards and implement mitigation measures, • Chair risk review meetings and collaborate with cross-functional teams (hardware, software, systems) to ensure safety compliance, • Support regulatory submissions and inspections with accurate, up-to-date risk records Candidate Profile: • 5+ years’ experience in medical device risk management (Class II/III devices preferred), • Strong working knowledge of ISO 14971, ISO/TR 24971, and familiarity with IEC 62304 / IEC 60601, • Proven track record of risk assessment throughout the product lifecycle, including post-market evaluation, • Comfortable with ALM/risk tools such as Polarion, DOORS, Enterprise Architect, or similar, • Excellent interpersonal and communication skills, able to work effectively across teams What’s on Offer: • Competitive package with bonus of up to 25%, • Pension, private healthcare, and gym membership, • Work on innovative MedTech solutions impacting leading cancer centres worldwide, • Dynamic, collaborative environment with international exposure For more information or to apply: ✉ ☎ +44 (0) 1293 776644

Senior Full Stack Engineer – AI Startup – Up to 150k 🚀🧠 💰 Salary: £80,000 - £150,000 + meaningful equity 🏙️ Location: London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) 📈 Team size: 27 heads Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high level impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and frontend You’ll thrive in this role if you: ✅ Love building and shipping quickly ✅ Enjoy working closely with customers and value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 150k 🚀🧠

Robert Bird Group is a leading international structural, geotechnical, civil and construction engineering consultancy. We are specialists in the built environment and complex infrastructure. We maintain a one firm ethos and family culture which has allowed the business to operate across all barriers, always focused to achieve best for project, and best for our people. We are part of the SJ Group, this is a diverse collective of problem solvers for the built environment, continually reimagining ways to create a smart and sustainable future. Headquartered in Singapore, the group has a global talent pool of 16,000 in its member companies AETOS, Atelier Ten, B+H, CHIL, KTP, Prostruct, Robert Bird Group, SAA, SMEC and Surbana Jurong, based in more than 120 offices in over 40 countries. They include architects, designers, planners, engineers, facilities managers and other specialists driven by progressive thinking and creative ideas to shape a better future. Please visit our website: About the role As a Design Engineer in our Infrastructure team, you will play a key role in delivering sustainable, technically excellent, and commercially successful engineering solutions across a diverse range of masterplanning and infrastructure projects. You will support project delivery, mentor junior engineers, and contribute to business development and technical governance within the UK practice. Key Responsibilities General & Leadership • Motivate project teams to deliver optimised and ethical design solutions., • Support tenders, bids, fee proposals, and financial forecasting., • Assist in project financial management, cost control, invoicing, and resource planning., • Mentor and supervise graduate engineers, fostering their development and accountability., • Support onboarding and procurement of internal and external suppliers., • Ensure compliance with RBG’s IMS (ISO 9001 & 14001) and Health & Safety policies (CDM 2015)., • Support implementation of business development strategies., • Promote RBG to clients, build relationships, and contribute to securing repeat business., • Assist in marketing efforts including presentations, technical articles, and capability statements., • Assist in fee proposals, contract reviews, and project coordination., • Liaise with clients to understand and meet evolving requirements., • Represent RBG at client meetings and manage external supplier procurement., • Forecast project costs and revenue, manage invoicing and fee variations., • Lead design for masterplanning projects across regeneration, aviation, infrastructure, and industrial sectors., • Deliver Flood Risk Assessments, drainage strategies, and sustainable urban design solutions., • Conduct hydraulic modelling (Microdrainage), geometric design (Civil 3D), and clash detection (Navisworks)., • Secure statutory approvals (S104, S106, S38, S278) and respond to planning queries., • Review and check technical documentation and coordinate below-ground design., • Project profitability and cost control, • Stakeholder and client satisfaction, • Technical excellence and innovation, • Development of junior staff, • Implementation of quality systems, • Creation of a collaborative team environment What we are looking for? We’re looking for a motivated and technically skilled Design Engineer with a degree in Civil Engineering or a related field, ideally working towards or holding Chartered/Incorporated status with ICE. The ideal candidate will bring: • Proven experience in delivering infrastructure and bespoke projects., • Proficiency in industry-standard design software (e.g., Civil 3D, Microdrainage, Navisworks)., • Strong communication skills and a collaborative, enthusiastic attitude., • Leadership capability to guide graduate engineers and drive team success., • Active engagement in Continuing Professional Development (CPD)., • Solid understanding of appointment forms and construction contracts., • Confidence in client liaison and relationship building across multidisciplinary teams., • A proactive, accountable approach to problem-solving and project delivery. What we offer you: RBG is a growing, fast-paced business which offers birthday leave, corporate health insurance rates, paid parental leave, recognition awards, an active and engaging social club, along with a supportive team environment where healthy lifestyle balance is encouraged. Reasonable Adjustments We are committed to ensuring an inclusive and accessible recruitment process for all candidates. If you require any reasonable adjustments or additional support—such as receiving the application form in an alternative format—please don’t hesitate to contact our recruitment team. Your experience throughout the application process is important to us. We welcome feedback on how we can improve and are happy to provide any further information you may need to help you make an informed decision about joining us. If there’s anything more we can do to support you, please let us know, we’re here to help. Agency Please note that any unsolicited resumes or CVs submitted through our website or directly to SJ Group employees’ personal email accounts will be considered the property of SJ Group. As such, we will not be liable for any agency fees associated with these submissions. To be recognized as an authorized recruitment agency or search firm for SJ Group, a formal written agreement must be in place. Additionally, agencies must be invited by our Recruitment Team to submit candidates for specific roles. We appreciate your cooperation and understanding.

Senior to Principal Software Engineer | Mission-led Fintech - Hybrid London Here’s the thing. If you’re a Senior, Staff, or Principal Software Engineer who wants serious impact without the ego-fest, this will probably speak to you. I’m partnering with a fast-growing fintech that helps millions manage how they earn, save, and spend from one simple app. Backed by top VC and impact investors. Real users. Real outcomes. I’ve seen a lot of roles, and this one stands out because the mission isn’t a veneer. It runs through product, data, and engineering decisions day to day. Why this is worth your time • Work that matters. You’ll ship features that improve financial wellbeing for people who actually need it., • Scale that tests your thinking. Millions of active users, real traffic spikes, and data you can do something with., • Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer • Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS., • Setup: Cross-functional squads that care about outcomes, not ticket-ticking., • You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating, more building. What you’ll do • Design and build reliable, scalable systems that hold up under load., • Lead on architecture decisions. Pick the right pattern for the problem., • Mentor engineers. Model high-quality code and thoughtful reviews., • Ship usable product. Measure impact. Iterate quickly. What you’ll bring • Senior to Staff-level experience building distributed systems at scale., • Strong technical depth across backend and either frontend or data., • Pragmatic problem solving. You know when to go simple and when to go deep., • A genuine interest in tech that helps people. I think that matters here. Package and ways of working • Strong base salary plus equity, • Hybrid, 3 days per week in the London office, • 25 days annual leave, enhanced parental benefits, private healthcare, • Sabbatical and volunteering leave, • Tax-efficient pension and flexible benefits schemes If you’ve been looking for a Principal or Senior Software Engineer role in London where you can build for scale and feel good about the outcome, let’s talk. Drop me a message here or email your CV. Even if you’re just curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers

I’m working with a top AI firm hiring Senior Software Engineers into their R&D team, building systems that push the limits of computer vision, deep learning, and autonomous vehicle/machinery. You’ll be joining brilliant minds from Tesla, Google DeepMind, NVIDIA and more. 💼 Role: Senior Computer Vision Engineer - Robotics 🌍 Location: London (onsite) 💸 Package: Negotiable + stock options What you’ll be doing • Training policies via representation learning, behaviour cloning & RL from data to deployment., • Building pipelines that fuse vision, language, audio, proprioception & 3D data., • Scaling distributed training + optimising models for real-time edge inference., • Helping shape how intelligent systems learn and act in the real world. What we’re looking for • 3+ years developing deep learning systems with shipped models or published research., • Hands-on with Vision Language Models, LLMs or generative models., • Strong Python + PyTorch/JAX skills (debugging, profiling, shipping)., • Passion for bridging the gap between simulation and reality. This is one of the most exciting and technically challenging roles I’ve see with the chance to make a real impact on how AI and autonomy move from research into the real world. We’re especially keen on candidates with autonomous vehicle/machinery experience who are happy to be on-site in London. Interested? Apply to be considered.

About the Role We’re looking for a Testing Engineer to help ensure the quality and reliability of Sayvr’s front-end (mobile/web) applications and back-end services. You’ll be responsible for designing and executing manual test plans, documenting issues, and developing automated tests to improve regression coverage over time. Responsibilities • Plan, execute, and document manual tests across web, mobile, and API surfaces, • Develop and maintain automated test suites (end-to-end, integration, and unit where applicable), • Create and maintain test plans, test cases, and testing documentation, • Collaborate with engineers to define acceptance criteria, • Identify, reproduce, and report software defects with clarity and context, • Participate in release testing and ensure product stability before deployment Requirements • Proven experience testing front-end (React / React Native) and back-end (Node.js / REST / GraphQL) systems, • Strong understanding of software QA methodologies, tools, and processes, • Experience writing automated tests with frameworks such as Playwright, Cypress, Jest, or similar, • Familiarity with CI/CD pipelines and integrating automated tests into deployment workflows, • Comfortable using tools like Postman, GitHub, and Linear (or similar issue trackers), • Excellent attention to detail and clear written communication skills, • (Nice to have) Experience testing IoT or device-integrated systems

Software Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location: London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high level impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and frontend You’ll thrive in this role if you: ✅ Love building and shipping quickly ✅ Enjoy working closely with customers and value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Software Engineer – AI Startup – Up to 85k 🚀🧠

Java Developer – Derivatives A leading financial trade association is seeking a Java Developer to support industry adoption of a global data and digital standards framework used across derivatives markets. Key Responsibilities • Contribute to the development and implementation of open-source data models for derivatives trade processing and regulatory reporting., • Write clean, efficient Java and Python code and work within GitHub repositories (branches, pull requests, issue management)., • Support data mapping and integration between internal models and industry standards (e.g. FpML, JSON, DSL)., • Engage with member firms and vendors to capture requirements, extend models, and test new functionality., • Document code, manage sprints, and contribute to roadmap planning. Requirements • Strong software-engineering background with hands-on Java/Python development experience., • Knowledge of derivatives trade lifecycle, collateral management, and/or regulatory reporting., • Skilled in data modelling and working with XML/JSON formats., • Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem., • 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology, • Must be a clear communicator and comfortable articulating work to other teams and clients.

Client Success Engineer: AI / Data Solutions (London / Peterborough / Doncaster Hybrid) Contract: Part-time to Full-time Transition Location: London and Peterborough, with ad-hoc travel to Doncaster Duration: Initial 2–3 months, with potential for extension or permanent conversion We are partnering with a leading AI and data consultancy to hire a Client Success Engineer who will play a key role in bridging technical capability with client strategy. You will help clients adopt and optimise AI-driven tools and data platforms, ensuring successful outcomes and measurable value from digital transformation initiatives. The Role • Work closely with clients to understand technical requirements, design AI solutions, and manage delivery, • Collaborate with technical and commercial teams to align objectives and ensure project success, • Initial part-time contract for November at two days per week and December at three days per week, • Moves to full-time in the new year with potential for permanent transition, • Regular on-site work at client offices in London and Peterborough with occasional travel to Doncaster About You • Strong technical background in software, data science, or machine learning, • Experience engaging directly with enterprise clients and stakeholders, • Skilled at problem-solving, rapid prototyping, and managing multiple priorities, • Confident communicator with a collaborative, delivery-focused mindset

Put Your GIS Skills on the Map with BakerHicks At BakerHicks, we’re always looking to connect with talented GIS professionals who are passionate about geospatial data, spatial modelling, and digital innovation. As we continue to grow our digital engineering capabilities, we’re inviting expressions of interest from individuals with expertise in GIS who are keen to be considered for future opportunities across our infrastructure and built environment projects in the UK. What we’re looking for: We’re interested in hearing from professionals with experience in: • Spatial data analysis and 2D/3D geospatial modelling, • GIS software such as ArcGIS, QGIS, FME, or similar, • Developing and managing geospatial databases, • Automating geospatial workflows and supporting project teams with spatial insights, • Working across sectors such as transport, energy, or urban development, • Added extras would be experience in LiDAR, Drones, photogrammetry, using AI driven tools in GIS, python programming Why BakerHicks? • You’ll work on high-impact infrastructure and built environment projects across the UK, • You’ll be part of a team that embraces cutting-edge tools and technologies in geospatial modelling and digital engineering, • You’ll join a supportive, multidisciplinary environment where knowledge sharing and collaboration are part of everyday work, • You’ll have access to learning opportunities, mentoring, and clear pathways for career development, • You’ll benefit from hybrid working options and a culture that supports work-life balance, • You’ll thrive in a workplace that values diversity, equity, and inclusion Why register your interest? By joining our GIS talent community, you’ll stay informed about potential roles that align with your skills and interests. Whether you're actively exploring new opportunities or simply open to hearing more in the future, we welcome your registration. How to apply: Click the link to register your interest and upload your CV. Your details will be added to our talent pool for consideration as relevant opportunities arise. BakerHicks has been delivering excellence in engineering, design, and project delivery since 1957. With 14 offices across the UK and Europe, we offer you the chance to work on meaningful projects that enhance communities and contribute to sustainable growth. Many of the positions within our company are subject to security clearance. This means that your eligibility for certain roles may be affected by various factors. The successful candidate must be able to achieve and maintain security clearance for this role as required by our clients and sectors. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK () About BakerHicks We’ve been innovating in design, engineering and project delivery since 1957 and operate from 14 locations for a truly European reach. For more about our company story, see: About | BakerHicks. BakerHicks. A Morgan Sindall Group company. Benefits Whatever your discipline, you’ll be alongside some of the most talented people in the industry. Our network of offices are appealing, friendly and comfortable spaces, easily accessible by car or public transport. And our salary and benefits packages are some of the best in the industry. What you get will depend on what you do, with individual performance-related rewards also on offer in addition to: Company car or cash allowance Up to 6% matched contributory pension plan Life assurance scheme 25 days annual leave plus ability to buy additional leave Discount scheme (including gym membership, mobile phones etc) Flexible/hybrid working Family friendly policies Employee assistance Professional development BakerHicks is an equal opportunity employer. We care about creating an inclusive atmosphere and are committed to promoting diversity and inclusion throughout. BakerHicks is an inclusive organisation welcoming talent from all backgrounds. Applicants are assessed on the basis of personal merit and qualifications.

Test Team Lead Permanent Hybrid - Occasional site visits (Croydon, London) - Mostly work from home £75000 - £83000 PA + Benefits Due to the industries we work in, we require the successful candidate to be able to obtain high-level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. Digital Skills are in search of an experienced Test Team Lead to guide a client's QA teams and ensure the delivery of their testing services. In this role, you’ll lead and develop a team of testers, providing direction, support, and mentorship to drive excellence across all testing activities. You’ll collaborate with developers, business analysts, and product owners to define effective test strategies and ensure testing is aligned with business and technical objectives. While this is not a hands-on testing role, it requires a strong technical understanding to make informed decisions, assess risks, and ensure robust quality practices throughout the delivery lifecycle. Key Responsibilities: • Lead, mentor, and support the QA team to ensure effective and consistent testing practices., • Oversee day-to-day testing activities and ensure projects meet agreed quality standards and timelines., • Collaborate with developers, business analysts, and product owners to ensure a clear understanding of requirements and test coverage., • Review and validate test deliverables, ensuring accuracy and completeness., • Track and report on testing progress, risks, and quality metrics to stakeholders., • Drive continuous improvement in QA processes and team performance. Skills & Experience Required: • Proven experience leading or managing a QA/test team in an agile environment., • Strong understanding of software testing principles, methodologies, and QA processes., • Ability to guide teams in both manual and automated testing approaches (awareness of automation tools such as Selenium)., • Excellent communication and stakeholder management skills, with the ability to influence and build trust across teams., • Strong analytical and problem-solving skills., • Extensive experience with both Jira & Confluence. Preferred: • Knowledge of API testing (e.g., Postman, SoapUI) or database testing (SQL)., • Experience in testing web, mobile, or enterprise applications., • Familiarity with performance or security testing concepts., • Experience with Java, Selenium, AWS, Jenkins. Benefits: • Competitive base salary, • 25 days holiday + bank holidays, • Up to 5% employer pension contribution, • Educational allowance, training programmes, certifications, conference attendance, and other activities to help employees stay current with new technologies and industry trends, • Flexible Working Arrangements

BMS Manager Are you ready to take ownership of the BMS delivery on some of the UK's most advanced data centre projects? Clear. are looking for an experienced BMS Manager to lead the design, coordination and commissioning of complex Building Management Systems across large-scale, mission-critical environments. This is a role where technical depth meets leadership, perfect for someone who thrives in a fast-paced project environment and understands the critical importance of uptime, resilience, and integration excellence. London - Data Centre Project • Salary up to £100,000, • Package Responsibilities: • Take full responsibility for all BMS project activities from design to handover., • Coordinate seamlessly with MEP, electrical, ICT, and commissioning teams to ensure smooth integration across disciplines., • Review and validate design drawings, control philosophies, and system architecture., • Lead Factory & Site Acceptance Testing (FAT/SAT) and Integrated System Testing (IST)., • Manage BMS subcontractors and suppliers, ensuring delivery is on time, on budget, and to spec., • Serve as the key technical contact for clients, consultants, and vendors on all BMS-related matters. Desired Experience: • Strong technical background in Building Management Systems within data centre or other mission-critical projects., • Proven experience leading design, integration, and commissioning phases., • Deep understanding of control systems, networking, and third-party integrations (UPS, CRAC, chillers, etc.)., • A proactive mindset for problem-solving, stakeholder engagement, and risk management. Keywords: BMS, Building Management Systems, BAS, Building Automation Systems, PLC, SCADA, HVAC Controls, Heating, Ventilation, Air-Conditioning, Energy Monitoring, Programming, Commissioning, Software Development, Control Systems, Tridium, Trend, Siemens, Schneider, Trend IQ Vision, Trend 963, Tridium Niagara, Tridium N4, Schneider Ecostruxure, Siemens Desigo, Sales Engineer, Account Manager, Technical Account Manager, BMS Engineer, BMS Service Engineer, BMS Commissioning Engineer, sales, account management, facilities management, INDUK

Permanent | Space Systems | Hardware, Autonomy, and Innovation We’re supporting a pioneering deep-tech company building autonomous spacecraft systems that can sense, think, and act independently in orbit. Their technology is redefining how we protect and operate satellites in space, and they’re now looking for an Avionics Engineer to help design and deliver the next generation of intelligent orbital platforms If you love building complex electronics for real-world environments and want to work hands-on across design, integration, and testing, this could be your next big step. What You’ll Be Doing • Designing and laying out high-speed and mixed-signal PCBs for advanced space systems., • Conducting hardware bring-up, validation, and debugging using oscilloscopes, logic analysers, and other test equipment., • Building and maintaining electrical harnesses and assemblies for both flight and development hardware., • Working closely with mechanical, software, and systems teams to ensure seamless integration., • Supporting qualification testing for EMC, vibration, and thermal environments. What You’ll Bring • BEng/MEng in Electrical Engineering or equivalent hands-on experience., • Proven experience in PCB design, layout, and hardware testing., • Strong understanding of high-speed interfaces and signal integrity., • Skilled in using lab tools for debugging and performance testing., • Confident in electrical assembly, soldering, and harness fabrication. Nice to Have • Experience designing carrier boards for Linux-based SoCs., • Familiarity with NVIDIA SoCs or embedded Linux hardware platforms., • Exposure to FPGA integration and hardware simulation workflows., • Knowledge of space-rated electronics and fault-tolerant design., • Understanding of signal, power, and thermal integrity analysis. Please get in touch to find out more!

Lead AI Engineer 📍 London (3 days a week) | 💰 £90k–£135k + EMI shares | ❌ No sponsorship I’m partnered with a scaling AI consultancy and product company that works with global enterprises to design and deliver cutting-edge Generative AI solutions. They have partnerships with renowned tech firms - adding commmercial value. They’re looking for Lead ML/AI Engineers with strong software engineering expertise who can deliver production-ready AI solutions and upskill others in a fast-paced, consultancy-driven environment. You'll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: • 5+ years’ experience building enterprise-grade software (Python, microservices, distributed systems), • Proven track record deploying LLM-based applications, • Clear evidence of Software skills (CI/CD etc.), • Ability to lead small teams, own solutions end-to-end, and mentor engineers, • Strong communicator with experience working in client-facing or consultancy settings The package: • Up to £135k base + EMI share options, • Private medical, wellness benefits, pension, life cover, • 25 days holiday + bank holidays, • Hybrid working, 3 days a week in London This is a chance to join a profitable, high-calibre business at the forefront of applied AI, where you’ll shape solutions and influence technical direction across multiple projects. If this sounds like you, apply with your CV!

Fimatix UK are a leading Agile Software Development Consultancy and we have specialised in delivery software programmes for HM Government for the past 8years. We are currently starting a new programme of work for a HM Gov client and we require a number of DevOps Engineers on a contract basis. This role is INSIDE IR35. We’re looking for a skilled DevOps Engineer to help scale and evolve a modern, cloud-native platform built on AWS, Kubernetes (EKS), and Terraform. You’ll be working on a multi-environment infrastructure stack that supports secure deployments, observability, automation, and forward-looking AI integrations across development and operations workflows. This role is ideal for someone who thrives in infrastructure automation, understands secure and observable deployments, and is excited by the potential of integrating AI to streamline development, issue resolution, and security operations. Key Responsibilities • Enhance and maintain Terraform codebases for:, • AWS EKS clusters, • IAM roles (IRSA, OIDC), networking, encryption, • Secure and scalable infrastructure components, • Own and improve CI/CD pipelines in Azure DevOps, • Deploy and manage Kubernetes workloads via Helm, • Build and evolve observability dashboards and alerting with tools such as LogicMonitor, CloudWatch, and Prometheus, • Integrate scanning tools (e.g. SonarQube) with automated alerting and dashboarding, • Collaborate with platform engineers on AI-powered enhancements, including:, • GitHub Copilot & AI-assisted development, • AI agents for Jira ticket triage & resolution, • Automated responses to CI/CD pipeline issues, • AI-driven alerting for security issues and failed tests, • Cloud & Infra: AWS (EKS, IAM, ALB, KMS, Route53, VPC, S3), • IaC: Terraform (with terraform-aws-modules), remote backends, • Kubernetes: EKS, Helm, kubectl, raw manifests, • CI/CD: Azure DevOps Pipelines, container-based runners, • Observability: LogicMonitor, CloudWatch, Prometheus, Grafana (nice to have), • Security & Scanning: SonarQube, AWS security tools, • Strong experience with Terraform and AWS, • Solid knowledge of Kubernetes operations (preferably EKS), • Experience with Azure DevOps pipelines and environment-based deployment strategies, • Familiarity with building or extending observability solutions using LogicMonitor or similar tools, • Understanding of infrastructure security, scanning tools, and remediation workflows, • A strong interest in AI tooling for productivity and automation (Copilot, OpenAI agents, etc.)

Product Engineer Want to build tools and infrastructure that will support AI-first software integrations and allow agentic workers to access systems safely and reliably? Can you do it all with a relentless focus on what your customers want, whilst leaving room for experimenting with things they have not even got to grips with yet? MCP is a good example of an area where you might experiment with the latter? That covers the space in which you will be building a product, but you also care about who you are building with. The team is fun, friendly, and from around the world. The founders have done this before and it shows. Whilst AI is a fast-moving space in which to be building the culture in the office is calm and focused. They choose to work in person twice a week and regularly eat lunch together. Series-A funding is in the bag and paying enterprise customers have lots of things they would like built and that is where you come in. Excellent engineering credentials, a product mindset and a desire to impress with the quality of your work make you an obvious choice for this role. Must-haves: • Full-stack software engineering experience with depth in backend, • TypeScript or Python on AWS. Ideally, you have worked in both, • Systems design skills - there's a very tough interview on this! Nice to have: • Experience of building B2B SaaS products, • Have shipped AI products before FAQs: • How much does it pay? Up to £100 000 base + equity + bonus, • Working arrangements? Two days in office. Tuesdays and Thursdays Does this role sound like it could be your next gig? If you are serious about the role and would like your CV reviewed by a human. Send me an email, . Put “I am the human in the loop” in the title and in the body make sure to tell me in your own words why you are interested in this role. Please make clear your right to work in the UK. All applications received this way will receive feedback.

Software Engineer Hybrid - London - 3 days a week £55,000 - £60,000 + Bonus & Benefits Our client is a FTSE100 market leading organisation who are looking for a Software Engineer to join their growing digital solutions team. You’ll be involved in ensuring solutions are scalable, secure and widely adopted across the business. You'll need to demonstrate previous experience in using cloud services and modern software development. You’ll also be responsible for promoting best practices across the wider company and supporting teams in adopting them. We’re looking for candidates who possess the following: • Experience with Azure Ecosystem, • Working on creating Proof of Concepts and prototypes, • Interest in emerging areas such as AI or automation, • Excellent stakeholder communication skills If you meet some of the above requirements please apply for more information.

Senior Manual Software Tester - Central London (2 days a week onsite) - Up to £65k (DOE) - Permanent Uneek are working with a forward-thinking organisation delivering high-impact software and AI solutions across secure and regulated sectors that are looking for a Senior Automation Tester. On Offer: • Up to £65k (DOE)., • Permanent role., • 2 days a week onsite in Central London. What You'll Be Doing: • Execute manual testing activities with a focus on API validation using tools like Postman., • Perform thorough regression and UAT testing to ensure product quality and business readiness., • Collaborate closely with developers and stakeholders to identify, document, and track defects across the software lifecycle. What They're Looking For: • Solid experience in manually testing., • Strong knowledge of API tools (preferably Postman)., • Mentoring junior members of the team. Please get in touch for further details and a discussion about this opportunity. Uneek is a professional organisation, and we gladly welcome applications from persons of any age and background and do not intend to discriminate with advert text and terminology.

Head of Engineering (Hands-On Lead) - Up to £100k 💸 Up to £100,000 + Bonus + Equity 📍 London (Hybrid – 2 days/week in office) Tech environment: Angular, Ionic (iOS & Android), TypeScript, NestJS, Nx, Azure Flexible on prior technical experience We’re on the lookout for a Hands On Lead who enjoys coding while also leading a talented dev team and shaping technical strategy. You’ll join the senior leadership team, work closely with Product, and play a key role in scaling an award-winning consumer app with a global user base. The role: • Lead the technical roadmap while coding day-to-day., • Mentor and grow a small team of engineers., • Introduce and apply emerging technologies (including AI/ML)., • Ensure architecture, security, and infrastructure can scale globally., • Collaborate with Product to deliver a best-in-class user experience. If interested, please get in touch now!! Head of Engineering (Hands-On Lead) - Up to £100k

Senior Software Engineer Key Technologies: C#, .NET, React, AWS, Docker, Kubernetes City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This role provides the perfect opportunity to launch your career in a well-established, dynamic environment. Key responsibilities: • Immediate contribution to design, coding, and testing of modern web applications., • Design and development of applications used both internally and externally., • Consistently suggesting and implementing new and innovative ideas., • Build meaningful relationships quickly and effectively, collaborating with insight and agility. Benefits: • Fully funded learning and certifications., • Private medical insurance., • Pension scheme., • Hybrid working in Central London., • Excellent salary base of up to £120,000 based on experience. Key skills, experience and qualifications required: • Excellent knowledge and experience with C#, .NET and React.., • Experience with cloud technology – specifically AWS., • Knowledge of TDD/BDD., • Excellent communication skills., • Unrestricted right to work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience and commercial use of React having a direct impact from the get-go. Apply below and if you have any questions, please contact me via LinkedIn or email – .

Create the future of travel with us Whether it’s to visit the people closest to us, starting an exciting adventure, or a career-defining business trip, travel is an essential part of our lives. Yet we've all experienced the aches and pains of getting to our destination. Today, more than 4 billion airline passengers rely on technology that hasn't kept up with the expectations of the modern connected traveller. That’s why we’ve started to rebuild the infrastructure that underpins the travel industry. We’re on a mission to unravel travel — simplifying systems and building the tools that will make the future of travel effortless. Central to this mission is ensuring seamless, secure, and reliable payment experiences, which are crucial for every transaction and a cornerstone of trust in our platform. We were part of Y Combinator S18's cohort and we are backed by Benchmark, Blossom, Index Ventures, and Kima Ventures. A fantastic set of investors that has helped build some of the world's largest companies. Our team in London is growing, and we’re looking for talented people to join us on our journey. What we're looking for in you • You are hands-on. You're comfortable jumping into the codebase, contributing directly to projects, and pairing with engineers to solve complex problems., • You have strong technical judgment. You can arbitrate technical discussions and make tradeoffs that balance short-term impact and long-term health., • You’ve led engineering teams. You’ve managed and grown mid-sized teams (5-10 engineers), and you know how to balance delivery with team wellbeing., • You value leadership. You lead by example, create space for others to thrive, and measure your success through the growth and success of your team., • You communicate with clarity. Whether in code reviews, design documents, or team updates, you communicate ideas in a way that builds shared understanding. What we are looking for in you • Technical leadership: Writing and reviewing production code regularly, contributing to Duffel’s engineering standards and helping the team make well-informed technical decisions., • Shaping the roadmap: Collaborating with product managers and designers to define and deliver on a roadmap that balances technical and customer priorities., • Team enablement: Driving high team performance through enabling healthy engineering practices—agile delivery, rapid iteration, test-driven development, and continuous improvement., • Mentorship & coaching: Supporting your teammates in their personal growth through 1:1s, mentoring, and continuous feedback. Helping engineers identify and pursue their career goals., • Engineering culture: Actively contributing to a positive, inclusive, and collaborative culture where technical excellence and empathetic leadership go hand in hand., • Org design & hiring: Partnering with the People team and leadership to recruit, onboard, and retain top engineering talent. Helping shape how Duffel scales its technical organisation., • Cross-functional collaboration: Working across teams to improve developer experience, infrastructure, reliability, and scalability of our systems. What you can expect from us We're dedicated to your personal growth. Our environment is comfortable both physically, but also in that our ears are always open to any ideas, concerns and questions. We believe that everyone should have pride in their work, taking full ownership of it and its impact. That's why everyone who joins Duffel owns a share of the company. We are an equal opportunities employer. We believe that the key to our success is employing a diverse team, that's why recruitment decisions are only based on your experience and skills. We value your ability to problem solve and build amazing things so we welcome applications for everyone – regardless of age, sex, disability, sexual orientation, race, religion or belief. Note to recruitment agencies Duffel does not accept speculative CV's from external parties. Any unsolicited CV's sent to us will be treated as property of Duffel, and any attached terms and conditions associated with these CV's will be null and void.

Title: Software Engineer Client: Elite Buy-Side Fund Salary: Up to £140,000 + Bonus + Benefits Location: London (Hybrid) The Opportunity: Step into a high-performance role at the intersection of finance and technology. As a software engineer you will develop and optimise critical trading systems, build data-driven solutions and work with cutting-edge technology to drive decision making at scale. Your Responsibilities (Full Spec. Available): • Develop and optimise high-frequency trading systems, • Write efficient code to minimise latency, maximise throughput and ensure seamless operation under high-pressure conditions, • Driving innovation by exploring new technologies, machine learning and cutting edge tools to advance competitive edge Who You Are: • Strong proficiency in any OO language (they are agnostic) - (low-latency or systems-level experience preferred), • Deep understanding of data structures, algorithms, and computer architecture, • Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach out directly: for more details

Full Stack Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £60,000 - £85,000 + meaningful equity 🏙️ Location: London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is delivering high level impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and frontend You’ll thrive in this role if you: ✅ Love building and shipping quickly ✅ Enjoy working closely with customers and value their needs ✅ Are excited by deep technical challenges and solving them simply, don't over complicate it ✅ Bring ideas and improvements to their engineering processes ✅ Are adaptable and comfortable working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 85k 🚀🧠

What we do?‍ At GoodFit, we help our customers unlock their next stages of growth with highly actionable & relevant data. Without a need to speed thousands of hours on manual research, B2B companies use GoodFit's data engine to identify their next opportunities, understand their customers & generate demand. Our platform takes data from hundreds of sources across the internet, and combines it into a real-time and constantly updated view of each opportunity our clients monitor. We process a lot of data to do this, and utilise best-in-class data processing technologies to do this at scale, robustly and efficiently. We have a great market opportunity, and we are working with many of the highest growth B2B companies out there. In order to keep up with demand, and accelerate development of the platform, we are expanding our core engineering team. ‍ About the role: As a Senior Software Engineer at GoodFit, you'll be at the forefront of our technological innovation and product delivery. We're looking for someone who can navigate the fast-paced startup environment, tackle complex challenges head-on, and communicate effectively across all levels of the organisation. Your ability to balance innovation with pragmatism will be key to our success. ‍ You will: • Be part of a small team, working in a fully remote-first environment, spanning Europe and UK, • As a senior software engineer, own understanding of business problems, design, implementation and release of critical features across our stack, • Design and develop scalable, efficient solutions primarily using JavaScript/TypeScript and AWS technologies, but be prepared to work with a variety of other languages and tools as needed, • Be comfortable switching between frontend, backend, devops, and data engineering tasks as the project demands, • Assess the trade-offs between added complexity, development effort, and expected gains for new features or technologies, • Stay updated with industry trends and best practices, bringing relevant insights to the team, • Collaborate closely with all team members across the business, wearing multiple hats (engineering, product, support) as needed in a small team environment, • Communicate complex technical concepts clearly to both technical and non-technical stakeholders, • Proactively communicate problems, risks, and trade-offs to the team and wider organisation, • You have 5+ years of professional experience in software development, with a proven track record of delivering impactful projects, • You're highly proficient in JavaScript and TypeScript, with extensive experience in AWS services (e.g., Lambda, Step functions, AppRunner, ECS)., • You have experience with data processing techniques, working with large datasets and are confident using SQL, • You're well-versed in modern front-end frameworks (we are using React), • You have a strong bias towards action and a track record of driving outcomes, • You're an excellent communicator, able to explain complex technical concepts to various audiences, • You're passionate about continuous learning and staying updated with the latest tech trends, • You have experience with or strong interest in working in a startup environment, • We are an early stage start up, with a tremendous growth trajectory. The work you'll do will have an instant & recognisable impact., • We're a remote-first team, valuing long stretches of uninterrupted work over constant connectivity. We have an office near old street, for those who prefer a hybrid working pattern. The entire team will get together for occasional planning and team meetings (max once per month)., • As we are small team, you'll work on various parts of our platform & gain experience with wide range of technologies., • Complete end-to-end ownership of the business problem all the way to completion, release and happy customers, • Around 30 minute intro call, • Tech interview with a white boarding session 1-2 hours, • Meeting with co-founders 30-60min

SR2 are currently looking for a highly motivated Founding Engineer (Full Stack) for a super interesting start-up in London. Location: London (2-3 days a week onsite). Salary: £95,000 - 100,000. Ideal background: // Expertise with React, TypeScript. // Excellent knowledge of Python, Django and FastAPI. // Knowledge of AWS in a commercial setting is required. // Experience working at a start-up company or a strong preference for working in a growing, fast paced environment. They are looking for someone with a great personality who has a real passion for Full Stack Software Engineering. Ambition & determination is key! You must have full right to work in the UK to apply for this role. If interested, please apply with your updated CV and we’ll line up a call to discuss the details.

What we do?‍ At GoodFit, we help our customers unlock their next stages of growth with highly actionable & relevant data. Without a need to speed thousands of hours on manual research, B2B companies use GoodFit's data engine to identify their next opportunities, understand their customers & generate demand. Our platform takes data from hundreds of sources across the internet, and combines it into a real-time and constantly updated view of each opportunity our clients monitor. We process a lot of data to do this, and utilise best-in-class data processing technologies to do this at scale, robustly and efficiently. We have a great market opportunity, and we are working with many of the highest growth B2B companies out there. In order to keep up with demand, and accelerate development of the platform, we are expanding our core engineering team. ‍ About the role: As a QA Engineer at GoodFit, you’ll be key to ensuring the quality and reliability of every product release. We’re looking for someone who can create robust test plans, carry out thorough feature testing, and help establish automated testing practices that scale with our fast-growing product. Your work will give the team confidence to move quickly while delivering a consistently excellent user experience. You will: • Partner with product managers and engineers early in the development cycle to understand requirements and define comprehensive test plans for new features, • Design, document, and execute manual test cases to validate functionality, usability, and edge cases, • Set up and maintain automated testing frameworks to increase test coverage and reduce manual effort over time, • Identify, document, and track defects, collaborating with developers to resolve issues quickly and effectively, • Establish QA best practices and integrate them into the team’s development and deployment workflows, • Work closely with engineers to ensure automated tests are part of the CI/CD pipeline, enabling fast and reliable releases, • Proactively suggest improvements to product quality, processes, and testing tools, • Contribute to building a culture where quality is owned by everyone in the team We'd love to hear from you if you have: • 3+ years of professional experience in software quality assurance or related roles, • A proven track record of creating and executing detailed test plans for complex product features, • Experience designing, implementing, and maintaining automated tests (e.g., using tools like Cypress, Playwright, Selenium, or similar), • Familiarity with CI/CD systems and integrating automated testing into build pipelines, • Strong analytical and problem-solving skills, with a keen eye for edge cases and user experience issues, • Excellent communication and collaboration skills—you work well with engineers, PMs, and designers in a cross-functional environment, • Comfort working in a fast-moving SaaS or startup environment where priorities can shift quickly, • A self-starter mindset—able to establish QA processes and raise the bar for quality with minimal direction, • Bonus: Experience with API testing, performance testing, or testing products with complex data flows Why you'll love working at GoodFit: • We are an early stage start up, with a tremendous growth trajectory. The work you'll do will have an instant & recognisable impact., • We're a remote-first team, valuing long stretches of uninterrupted work over constant connectivity. We have an office near old street, for those who prefer a hybrid working pattern. The entire team will get together for occasional planning and team meetings (max once per month)., • As we are small team, you'll work on various parts of our platform & gain experience with wide range of technologies., • Complete end-to-end ownership of the business problem all the way to completion, release and happy customers, • Opportunity to work directly with our founders and executive team who have a proven track record in building successful startups Hiring process: • Around 30 minute intro call, • Tech interview with a white boarding session 1-2 hours, • Meeting with co-founders 30-60min