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Level: Java Engineer (up to £45,000) / Senior Java Engineer (up to £60,000) + bonus, benefits, and sign-on bonus Location: Newcastle (hybrid) Function: Backend Java Engineering Industry: Public Sector / Enterprise Software Delivery Clearance: Must be eligible for UK Security Clearance About the Role Our client is a leading global technology and consulting firm delivering complex digital solutions across public sector and large enterprise environments. The Newcastle Advanced Technology Centre (ATC) hosts a large, collaborative technical community spanning backend, frontend, and DevOps. The Java engineering team focuses on backend development, delivering high-quality, enterprise-grade solutions with an engineering-first culture and hands-on technical environment. What You’ll Be Doing • Designing, developing, and maintaining backend Java applications across enterprise-scale projects., • Contributing hands-on to project delivery, from requirements through implementation., • Working within Agile and occasionally Waterfall delivery frameworks., • Leveraging modern development workflows, including Git and CI/CD pipelines., • Engaging directly with internal engineering peers and stakeholders to share expertise and guidance., • Continuously upskilling in emerging technologies, including AI and cloud-focused development., • Mentoring and supporting colleagues (for senior engineers), shaping technical direction without formal line management. Ideal Background Java Engineer • 2–5 years’ hands-on backend Java experience., • 5+ years’ experience with deep technical Java expertise., • Comfortable mentoring peers and contributing to technical decisions., • Backend Java development expertise., • Experience with Agile or Waterfall delivery models., • Familiarity with CI/CD practices and Git workflows., • Cloud exposure welcomed but not essential., • Frontend experience beneficial but not required., • Consultancy or large enterprise delivery experience valued but not mandatory. What You’ll Receive • Competitive salary: up to £60k for senior engineers, plus 10–15% sign-on bonus and performance bonus., • Hybrid working: 3 days per week in Newcastle office or client site., • Annual 5-day training allowance, including AI and emerging tech upskilling., • Access to a strong technical community with peer support and knowledge sharing., • Career progression through twice-yearly performance reviews; high performers can advance within 6–12 months. Who Should Apply • Strong backend Java engineers with proven project delivery experience., • Comfortable collaborating in technical communities and engaging stakeholders., • Interested in continuous learning and fast career progression., • Open to hybrid working in Newcastle and eligible for SC clearance (5 years UK residency, minimal gaps). Join a technically focused Java team delivering enterprise-grade solutions in a supportive, learning-driven environment with strong career growth potential.

Lead Developer - Remote UK - £70,000-£80,000 DOE We're working with an organisation that is building a new platform and is looking for a Lead Developer to take technical ownership from day one. This is an excellent opportunity for a senior full-stack engineer who thrives in a structured, enterprise-grade environment and enjoys staying hands-on while defining architecture, setting engineering standards, and driving secure delivery practices within a "fail fast" product mindset. The Opportunity You'll lead engineering on the first product within a wider cloud transformation strategy. The platform consists of a .NET MAUI mobile application (iOS & Android), an Angular 21 web application, and Azure-hosted backend services built using modern Microsoft technologies. Reporting to the Product Owner, you'll play a pivotal role in defining architectural standards, implementing robust DevOps practices, and ensuring security, performance, and maintainability are embedded from the outset. This role blends hands-on development, architectural leadership, and close collaboration with Product, UX (Figma), and QA teams. The expectation is high-quality, production-ready code with strong test coverage and fully automated deployments. Key Responsibilities You will be responsible for: • Writing secure, production-grade, well-tested code across backend, frontend, and mobile, • Taking architectural ownership of APIs, mobile offline patterns, and Azure infrastructure, • Designing and building RESTful services using modern .NET and clean architecture principles, • Leading Infrastructure as Code implementation using Bicep, • Driving CI/CD maturity (Bitbucket preferred) with strict SDK and dependency version control, • Ensuring OWASP-aligned secure coding practices and GDPR compliance, • Collaborating with QA to support automated and manual test strategies, • .NET 10 / ASP.NET Core Web API, • Entity Framework Core with Azure SQL, • .NET MAUI (offline-first mobile design), • Microsoft Azure (App Services, Azure SQL, Blob Storage, Key Vault, Application Insights), • Azure Entra ID authentication & RBAC, • Angular 21, • TypeScript (strict mode), • DevExpress DevExtreme (v25), • NUnit, Vitest, and Playwright What They're Looking For • 7+ years' commercial software development experience, • Minimum 3 years working within fast-paced, "fail-fast" delivery environments, • At least 2 years in a leadership position, • Strong expertise in modern .NET and API design, • Proven Angular experience (v15+), • Hands-on Azure architecture and deployment experience, • Experience implementing Infrastructure as Code (Bicep preferred), • Experience integrating Azure Entra ID authentication, • Strong understanding of CI/CD and enterprise DevOps practices, • Security-first mindset with knowledge of OWASP Top 10, • Experience building high-performance, enterprise-grade systemsSalary & Benefits, • £70,000-£80,000 (DOE), • Remote working, • Opportunity to define technical standards from the ground up, • High-autonomy role within a senior engineering environment If you're open to a confidential discussion, apply now and I'll be in touch. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two teams, and everyone is hands on, including engineering management and the CTO, which helps us keep our processes practical and engineer-friendly. We work to minimise meetings: engineers typically have a 15-minute daily standup for in-progress updates and quick alignment with Product, plus (per two-week sprint) a one-hour refinement with Product, a one-hour planning session with engineering, and a 30-minute company-wide demo. Operational work like deployments, bug triage, and on-call is handled on a rotation, with each person covering one week roughly every two months. 🎯 The Role As a Senior Full Stack Engineer at Medify, you will play a pivotal role in shaping our platform and technical direction. Working closely with the CTO and fellow engineers, you’ll be involved across the full software development lifecycle - from ideation and design through to development, testing, and deployment. This is a fully remote, home-based role, suited to someone who enjoys ownership, collaboration and solving complex problems in a fast-moving environment. Tech stack: Ruby on Rails (backend), frontend transitioning from Ember to React, Postgres database, hosted on AWS. 🧩 Key Responsibilities • Design and develop high-quality, scalable, and efficient software solutions using modern best practices, • Collaborate closely with Product and Design teams to understand requirements and provide technical input, • Contribute to architectural decisions and overall system design, • Conduct code reviews and provide constructive feedback to maintain high code quality, • Troubleshoot, diagnose, and resolve software issues efficiently, • Develop and maintain automated tests to ensure performance and reliability, • Mentor junior engineers and share technical knowledge and best practices, • Participate in agile planning, backlog management, and delivery updates, • Stay up to date with emerging technologies and software development best practices, • Support recruitment by contributing to interviews and selection decisions 🧠 Core Competencies • Excellent problem-solving and analytical skills, • Strong communication and collaboration skills, • Ability to thrive in a fast-paced, agile environment, • Leadership and mentoring capability, • High attention to detail and quality 🎓 Qualifications • BS/MS degree in Computer Science, Engineering, or a related field is desirable but not required 🛠️ Experience & Knowledge • 5+ years’ experience in software development, • Extensive experience with modern programming languages and frameworks, • (Ruby on Rails and React highly desirable), • Proven track record of building scalable, efficient software systems, • Strong understanding of the software development lifecycle and agile methodologies, • Experience working with cross-functional teams (Product, Design, Engineering), • Experience recruiting and mentoring junior engineers is a plus 💡 Skills • Proficiency in modern programming languages and frameworks, • Strong grasp of data structures, algorithms, and software design principles, • Experience with databases, APIs, and networking, • Knowledge of software testing methodologies and tools, • Familiarity with DevOps practices and tooling, • Ability to learn and adapt quickly to new technologies, • Clear, confident written and verbal communication ✅ What We Offer • Competitive salary: £70,000–£85,000 depending on experience, • Annual leave: 25 days, rising to 28 days over three years, • Fully remote, flexible working, • Pension scheme, • Professional development sponsorship and matched charity funding, • Private health and dental care after one year of employment

Senior Python Software Engineer Permanent | UK Remote + Travel We’re hiring a Senior Python Software Engineer to join a globally distributed engineering team working on cutting-edge AI-driven digital solutions for major enterprise organisations. This is a permanent, full-time position for UK-based candidates. While the role is primarily remote, it involves regular travel to client sites across the UK and Europe, with all travel expenses covered. About the Company They are a globally distributed team of engineers, data specialists, and designers focused on building modern digital platforms and intelligent software solutions for enterprise clients. Their teams partner with organisations to modernise legacy systems, develop innovative digital products, and implement AI-powered technologies that deliver real business impact. We pride ourselves on combining deep technical expertise with a collaborative, people-first approach to engineering. With a presence across multiple countries, our engineers work closely with clients to solve complex technical challenges and deliver scalable, high-performance applications used by millions of users worldwide. The Role • As a Senior Python Engineer, you will play a key role in designing and building scalable applications, often incorporating modern AI frameworks and data-driven technologies, • You’ll work alongside experienced engineers, architects, and client stakeholders to deliver robust solutions in fast-moving project environments, • This role suits someone who enjoys technical ownership, solving complex problems, and collaborating closely with both internal teams and client organisations Key Responsibilities • Design, develop, and maintain Python-based applications, • Contribute to technical design, architecture, and engineering best practices, • Build scalable data storage and processing solutions, • Optimise application performance for speed, scalability, and reliability, • Translate complex business requirements into technical solutions, • Collaborate with engineers, technical leads, and client teams, • Contribute to source control, build, and deployment standards, • Gather feedback from stakeholders and continuously improve solutions, • Support project delivery alongside technical leadership What We’re Looking For • 8+ years of commercial software engineering experience, • Strong expertise in Python and modern AI frameworks, • Experience building AI-powered applications or working with agent-based frameworks (e.g., LangGraph, Agentspace, or similar), • Strong understanding of Git and version control workflows, • Experience with unit, integration, and end-to-end testing, • Hands-on experience with cloud platforms and database technologies, • Familiarity with CI/CD pipelines and automation practices Nice to Have • Experience with Golang, • Frontend experience with React, • Knowledge or hands-on experience with Kubernetes Please note: visa sponsorship is not available for this role. If this role sounds of interest please apply asap with your most recent CV.

Senior Software Engineer – Fit-Tech SaaS | Up to £80,000 | UK Remote AWS Cloud | TypeScript | React | Serverless Architecture | HealthTech Recann is partnering with an innovative SaaS organisation in the health and wellness sector that is building a next-generation digital platform to support practitioners and clients across the UK and internationally. Backed by an experienced leadership team with a strong track record of scaling technology businesses, the company is investing heavily in modern cloud infrastructure and engineering practices to support rapid growth. This is an exciting opportunity for a Senior Software Engineer to join a growing engineering team and play a key role in designing, building and scaling a modern cloud-native platform. The role offers the opportunity to work across the full technology stack, contributing to architecture decisions, developing scalable services, and helping shape engineering best practices within a collaborative team. The Role As a Senior Software Engineer, you will work closely with engineering leadership and product teams to build and evolve a scalable SaaS platform supporting international growth. You will contribute to backend services, APIs, and frontend components while helping ensure the platform remains reliable, secure and performant as usage grows. The team embraces modern development tooling and AI-assisted engineering workflows to accelerate development and maintain high quality standards. Key Responsibilities • Design, build and maintain scalable backend services and APIs using TypeScript and modern Node.js frameworks., • Contribute to the development of cloud-native infrastructure on AWS, using services such as Lambda, DynamoDB, EventBridge, ECS and Fargate., • Develop user-facing features using modern frontend frameworks such as React., • Build and maintain integrations with external services including payment platforms such as Stripe and other third-party APIs., • Work with event-driven architectures to build reliable and scalable distributed systems., • Support international platform capabilities including localisation, multi-region deployments and scalable payment processing., • Contribute to CI/CD pipelines using GitHub Actions, ensuring reliable automated testing and deployment processes., • Maintain high standards of code quality using tools such as SonarCloud, automated testing and code reviews., • Implement infrastructure-as-code practices using AWS CDK to ensure repeatable and maintainable cloud deployments., • Monitor system performance and reliability using observability tools such as AWS CloudWatch and distributed tracing solutions., • Collaborate with engineers, product managers and designers to deliver high-quality product features. About You • Strong commercial experience building modern applications using TypeScript and JavaScript frameworks., • Experience working with AWS cloud services and cloud-native application architectures., • Experience developing RESTful APIs and scalable backend systems., • Familiarity with event-driven architecture and distributed systems., • Experience working with CI/CD pipelines and automated testing frameworks., • Knowledge of infrastructure-as-code tools such as AWS CDK or Terraform., • Experience integrating with third-party APIs and services., • Strong problem-solving ability and a collaborative approach to engineering. Desirable Experience • Experience working with React or modern frontend frameworks., • Experience integrating payment systems such as Stripe., • Familiarity with containerisation technologies such as Docker and AWS ECS., • Experience building SaaS platforms supporting international users., • Experience using AI-assisted development tools such as GitHub Copilot or ChatGPT. What’s on Offer • Salary up to £80,000 per annum, depending on skills and experience., • Fully remote working within the UK with occasional in-person meetups in London., • Opportunity to work on a modern cloud-native platform supporting rapid international growth., • Access to health and wellness services., • Vitality Health insurance., • Perkbox benefits platform., • Wellness credits and practitioner services., • 25 days annual leave, increasing by one day per year of service up to 30 days., • Additional birthday leave. Important Information • This vacancy is advertised by Recann, acting as an employment agency on behalf of its client., • The identity of the hiring organisation will be disclosed during the recruitment process., • Recann does not charge work seekers any fees for its recruitment services., • Candidate data will be processed in accordance with UK data protection legislation., • Further role information, including duties, reporting line, and working arrangements, will be provided prior to formal candidate submission.

The Setup: A high-growth agile unit within the global STARLIMS ecosystem. STARLIMS provides leading Laboratory Information Management System (LIMS) solutions that have served customers around the world for over 30 years. Our solution suite helps labs: • Improve the reliability of sampling and testing, • Manage complex testing workflows and analytical methods, • Support compliance with global regulatory requirements and industry standards The Role: Architect, Mentor, & AI Pioneer We are looking for a Senior Architect/Lead Developer to take complete ownership of the Labstep platform. You will be the primary decision-maker for our architecture, moving us from a robust data tool to an AI-augmented powerhouse. The Opportunity: The Best of Both Worlds Labstep was founded to build user-centric software that accelerates scientific discovery. Recently, we joined forces with STARLIMS, a global leader in Informatics. What this means for you: You get the high-impact, fast-moving "Day 1" culture of a startup where you own the entire tech stack, backed by the job security, comprehensive healthcare, and professional benefits of a major global organization. • Complete Technical Autonomy: You own the AWS-based stack (Pulumi, ECS, Fargate). You decide the "how" and the "when" for every major architectural shift., • Lead the AI Roadmap: You will architect our AI Search and Natural Language Agent. We want a pragmatic engineer who can lead the implementation of LLMs and Vector Databases to help scientists automate complex tasks., • Mentorship & Team Lead: You will work closely with a Technical Product Manager and mentor a Junior Developer, setting the standard for engineering excellence and clean code., • DevOps Excellence: Managing our infrastructure via Pulumi to ensure the high-availability and security standards required by global research institutions. The Tech Stack: We believe in using the right tool for the job. You will manage the current foundation while evolving it: • Current Core: PHP 8 / Symfony / Doctrine API, React / TypeScript Frontend., • Cloud/Infra: AWS (Fargate, ECS, Lambda), Pulumi (IaC), MySQL., • The Frontier: This is your domain. You will lead our transition into Vector Search, Hybrid Search Engines, and AI Orchestration. Who You Are: • A Technical Owner: You’ve scaled production web apps and are comfortable across the full stack and infrastructure., • Pragmatic AI Enthusiast: You don't need a background in AI, but you are excited to build production-ready AI features (RAG, Agents) that solve real problems., • Empathetic Mentor: You enjoy leveling up junior talent and collaborating deeply with product peers., • Mission-Driven: You want your work to help scientists cure diseases and solve global challenges. Skills Required: • 5+ years of leading development teams, • 5+ years of leading architect, • 5+ Years of AWS DevOps experience, • Experience coding with the following languages/technical solutions - PHP 8 / Symfony / Doctrine API, React / TypeScript Frontend Why Labstep & STARLIMS? • Impact: Your code directly supports the world’s leading scientists and researchers., • Stability & Perks: Enjoy the comprehensive benefits package of a large corporation—including private healthcare, pension, and enhanced job security—without the corporate red tape., • The "Startup" Feel: We remain a small, agile team that moves fast, experiments often, and values your voice., • Work-Life Balance: Remote-first flexibility with meaningful monthly in-person collaboration in London. STARLIMS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, creed, religion, color, national or ethnic origin, citizenship, sex, sexual orientation, gender identity and expression, genetic information, veteran status, age or disability status.

Full Stack Product Engineer - London (will need to relocate if not in London) We’re looking for a Full Stack Product Engineer to help build and scale a high-growth product in a fast-paced environment. This role is ideal for someone who enjoys working across the stack, shipping features quickly, and solving real user problems. Responsibilities • Build and own user-facing features end-to-end, • Develop new product capabilities (including AI-powered features), • Optimise application performance, scalability, and reliability, • Work closely with users to understand needs and deliver solutions, • Experience in product-focused engineering environments, • Strong skills in TypeScript, Node.js, and React, • Experience with modern frontend tooling (e.g. Tailwind or similar) is a plus, • Solid knowledge of relational databases (e.g. PostgreSQL), • You’re a hands-on builder who enjoys creating products from scratch, • Comfortable working in fast-paced, evolving environments, • Interested in startup or high-growth settings, • Collaborative, pragmatic, and user-focused, • London-based role with primarily in-office working, • Competitive salary + great list of benefits, • Relocation support available for candidates moving to London from within the UK

Full-Stack Engineer (TypeScript/Node/React) Location: Remote Company: High-Growth HealthTech Startup The Opportunity After hitting some recent significant product milestones, my client are looking to expand their engineering team to match their business trajectory. You will be joining at a pivotal moment, working directly with the CTO and small team to bridge the gap between ambitious product roadmaps and high-quality technical execution. The Tech Stack • Frontend: React.js, Tailwind CSS, • Backend: Node.js, • Language: TypeScript, • Build & Scale: Develop new features from discovery to deployment, ensuring our platform can handle rapid user acquisition., • Strategic Collaboration: Work closely with the team to translate business goals into scalable technical solutions., • Code Excellence: Maintain high standards through code reviews, automated testing, and mentoring as the team grows., • Product Ownership: Take a seat at the table during product discussions, be a valued engineer who thinks about the "why," not just the "how." If you are interested in this opportunity please apply for a confidential chat!

Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS • Salary: £70k - £85k plus bonus, • Location: Fully remote, (UK-based), • Sponsorship is not available for this role Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time visibility into their attack surface and potential exploitable vulnerabilities. They have received numerous awards for being an up-and-coming security SaaS product company and show no signs of slowing down their growth. They've completed Series A funding, raising $29 million across three funding rounds, and are now seeking a Senior Backend Engineer. This role acts as the intersection between two teams - frontend software team and the security research team. You will be responsible for the entirety of the back end features of the products. You will be in charge of building scalable backend services and awesome messaging queues. You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily. So the ideal candidate will come from a background of working with applications that are processing large amounts of data, transactions or instances daily. Key Requirements: • Python, • Previously worked at a start up / smaller sized company, • 5 years+ experience, • Ability to build software which scales, • Building messaging queues e.g., Kafka (nice to have) This is entirely a Python back-end development role (Python 3), where the core framework used is FastAPI and Kafka for the messaging queues. The data sits in PostreSQL and MongoDB. Benefits • Up to £85,000, • Fully remote, • 28-day holidays (including bank holidays), • Shares options, • Private health insurance via Bupa, • Competitive pension, • Salary reviews every 12 months This role does not accept applicants outside of the UK, nor does it offer sponsorship Senior Backend Engineer | Python, FastAPI & Scaling | Security SaaS • Seniority Level, • Mid-Senior level, • Industry, • Technology, Information and Media, • IT Services and IT Consulting, • Computer and Network Security, • Employment Type, • Full-time, • Job Functions, • Engineering, • Skills, • Back-End Web Development, • Scalability, • Distributed Systems, • Python (Programming Lang Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS

We’re hiring a Senior Software Engineer (Python) - Trading Systems to own and evolve a production options trading system. It runs during market hours, ingests real-time market data, and requires profiling-led performance engineering to keep p50/p99 latency, jitter, and reliability within tight bounds. You’ll take meaningful ownership day-to-day, partnering closely with the founder and the engineering team to prioritise work, ship improvements quickly, and keep the system fast, reliable, and correct. Who this is for • This role is for engineers who have built and owned real-time, performance-critical systems., • It is not suitable for candidates whose experience is mainly web product development (frontend-heavy or CRUD backends)., • We’re looking for proven experience with measuring and improving p99 latency/jitter and operating systems during time-critical windows., • Must be based in the UK and with a legal right to work in the UK Location: UK-based Working style: Mostly remote, occasional in-person days for planning/coordination Support: Availability during core market hours required What You’ll Do • Own and improve a production Python codebase that runs during market hours., • Build and optimise real-time market data pipelines (throughput, p50/p99 latency, jitter)., • Do profiling-driven performance work across ingestion → compute → messaging → consumers., • Improve reliability: freshness/staleness handling, safe degradation, back pressure, fault isolation., • Strengthen “developer leverage”: replay/simulation tools, regression tests, and debugging tooling., • Work with cloud infrastructure, deployment, monitoring, and incident response., • Collaborate directly with the founder and engineering team on architecture and roadmap. Essential Skills • 5+ years professional Python experience; you’ve shipped and owned production systems., • Built/owned a real-time / low-latency system (not batch ETL) with measurable performance goals., • Strong understanding of async + multiprocessing trade offs and performance profiling., • Comfortable owning an existing codebase: refactors, tests, architecture improvements., • Experience with messaging / event-driven systems and strong API/schema discipline., • Production ownership mindset: incidents, monitoring, and fast debugging when it matters., • UK-based preferred and able to support core market hours when required. Desirable Skills • Interactive Brokers (TWS/IB Gateway) or similar brokerage/execution APIs., • Experience with trading, market data, or execution systems., • Experience designing safety constraints/guardrails in automated systems. What We Offer • Competitive salary (negotiable) + performance-related bonus., • Mostly remote, with some in-office collaboration days for coordination and planning, • Lean environment, direct impact on a live system., • High ownership and influence over system design and roadmap.

Accelerant is building a new platform that will serve as the backbone of how risk is exchanged in the future. The Product & Technology team is looking for a Full Stack Software Engineer who is passionate about building high quality software systems that are valued by customers. If you join our team, here are some of things you’ll be doing: • Working closely with peer engineers, product managers, and other stakeholders to understand project requirements and deliver solutions that meet business needs., • Developing new frontend and backend features that help make our customers successful., • Writing backend code in Typescript that is fully unit tested., • Writing frontend code in Svelte, optimizing the frontend codebase for speed, efficiency, maintainability, and scalability., • Moving fast, while taking the time to ship high-quality code. What you bring to the table: • Experience building and scaling web applications., • Strong understanding of modern JavaScript frameworks., • Strong coding ability., • Passionate problem-solving mindset., • Reputation for getting things done., • Strong sense of ownership., • Desire to learn and grow. Desired qualifications: • Experience with Typescript., • Experience with Svelte, web components, or equivalent component model., • Experience with cloud platforms such as AWS, and databases such as Postgres and Snowflake., • Experience with SQL-Like databases and data caching strategies such as Postgres, Snowflake, and Redis. About Accelerant: Accelerant is a data-driven, technology-fueled insurance platform that empowers underwriters to more effectively serve their insureds. We’re using advanced data intelligence tools to rebuild the way that underwriters share and exchange risk. With a current focus on the small and mediumsized businesses that power our global economy and their niche insurance needs, we align incentives to improve outcomes for everyone. Our full-service risk exchange supports our carefully selected, best-in-class network of underwriting teams. We leverage granular information on each policy to deliver unprecedented insight into insurance pools, and our specialty portfolio is fully diversified with very low catastrophe, aggregation or systemic risk. Confiden'al We’re proud to have been awarded an AM Best A- (Excellent) rating. For more information, please visit . Accelerant is a fully remote company. Work where you’re most productive and fulfilled. This position is open to remote candidates across the U.S. Canada, UK, and Europe, who have the flexibility to work with our teams distributed across Europe and North America. Most cross-team collaboration happens in the mornings of the Eastern Time Zone

Senior Full Stack Engineer (Python / React / TypeScript) Remote – Europe (CET preferred) We are partnering with a fast-growing European AI startup building a next-generation platform that is transforming how global fashion brands create visual content. Their technology enables companies to generate high-quality product imagery and creative assets using AI, dramatically reducing the time and cost associated with traditional photography production. The platform is already used by major fashion brands and is scaling rapidly as adoption grows. The team is now looking for a Senior Full Stack Engineer to help design and scale the core product powering this platform. This is a fully remote position where you will play a key role in building and evolving a production system used by enterprise customers. The Role As a Senior Full Stack Engineer, you will work across the stack to design, build, and scale high-quality software that powers the company’s AI-driven platform. You will collaborate closely with product managers, designers, and other engineers to translate product requirements into scalable, reliable systems that deliver real value to customers. This role is ideal for engineers who enjoy working in high-growth startup environments, solving complex technical problems, and shipping production software at scale. What You’ll Be Doing • Designing and building scalable backend systems using Python, • Developing and maintaining API-driven architectures, • Working with cloud infrastructure and distributed systems, • Designing and optimizing database systems for performance and reliability, • Building and maintaining frontend applications using React and TypeScript, • Collaborating with product and design teams to deliver high-quality user experiences, • Debugging and resolving issues across production environments, • Writing clean, maintainable, well-documented code, • Participating in architecture discussions and technical decision-making, • Contributing to a culture of rapid iteration and continuous improvement What We’re Looking For • 5+ years of software engineering experience, • Strong backend development experience with Python, • Experience designing and building API-driven systems, • Strong understanding of cloud infrastructure, • Solid experience working with databases and data modeling, • Frontend development experience using React and TypeScript, • Experience building and scaling production systems, • Ability to work autonomously in a fully remote, fast-moving environment, • Strong problem-solving and debugging skills Nice to Have • Experience with Django, • Exposure to generative AI tools or platforms, • Experience working in startup or scale-up environments, • Experience building products used by enterprise customers Why This Role • Work on a core product used by global fashion brands, • Join a high-growth AI startup solving real-world problems, • Work with modern technologies across the full stack, • Fully remote engineering culture, • Opportunity to have significant impact as the company scales

Full-Stack Engineer Location: London (Hybrid) Salary: Up to £80,000 + benefits We have partnered with a well-funded, founder-led technology startup operating in the sports and media space, building next-generation systems for processing and analysing live content in real time. As the platform scales, they’re hiring a Full-Stack Engineer to design and deliver high-performance systems across real-time data pipelines, modern frontend applications, and AI-enhanced product features. What You’ll Do as a Full-Stack Engineer: • Own the end-to-end delivery of real-time video, data, and AI-driven analysis across a modern digital content platform., • Design and build resilient backend services using Java and cloud-native infrastructure., • Develop modern, high-performance frontend applications using TypeScript and a modern JavaScript framework., • Architect and maintain real-time data pipelines using event-driven systems and streaming technologies., • Work across cloud-based serverless and containerised infrastructure to deploy scalable, production-ready systems., • Integrate LLM APIs and AI-powered workflows into product functionality and engineering processes., • Leverage AI coding assistants and modern development tooling to accelerate development and automate workflows., • Collaborate closely with a small, high-trust engineering team to ship features quickly and reliably., • Take ownership of system architecture, infrastructure decisions, and production deployments. Core Technology Stack: • Backend: Java, distributed messaging systems, relational databases, Docker, infrastructure as code, • Frontend: TypeScript, modern JavaScript frameworks, • Infrastructure: Cloud-native serverless and containerised environments, • AI Tooling: Regular use of AI-powered development tools and coding assistants What We’re Looking For in a Full-Stack Engineer: • A polyglot engineering mindset with the ability to work across multiple languages and systems., • Strong experience building backend services and distributed systems., • Ability to read, understand, and contribute to Java-based systems., • Frontend experience with modern frameworks such as React, Vue, Svelte, or similar technologies., • Hands-on experience integrating LLM APIs from leading providers., • Regular use of AI tools and coding assistants to increase development velocity and automate workflows., • Strong engineering fundamentals including testing, documentation, security, and performance optimisation., • Comfort working in fast-moving environments where ownership, clarity, and delivery are expected. Nice to Have’s as a Full-Stack Engineer: • Experience in sports technology, live event data systems, or digital media platforms., • Exposure to streaming technologies or real-time data processing frameworks., • Strong experience designing data architectures and large-scale distributed systems. This is a rare opportunity for a Full-Stack Engineer to help shape a real-time digital platform from an early stage, working with modern cloud infrastructure and AI-augmented engineering workflows to deliver high-impact systems.

Application Engineer - Connect Fibre £40,000 pa plus benefits Work from Home The Role Founded in 2020 by a team of like-minded, very experienced telecoms professionals, we have one vision; to deliver. We are a rapidly growing startup with a bold plan for the rapid rollout of multi-gigabit full-fibre broadband networks and services to communities across the UK. We are seeking a motivated and detail-oriented Application Engineer to join our dynamic team supporting the development, implementation, and maintenance of software applications. Working closely with other engineers and cross-functional teams you will ensure the successful delivery of high-quality solutions that meet business and customer requirements. This is an excellent opportunity to play a big part in our transformation plans. Duties and responsibilities • Design and implement backend services and integrations using Python and modern frameworks., • Build and maintain frontend applications using PHP, JavaScript/TypeScript and frameworks like Angular or Vue., • Troubleshoot and resolve complex technical development issues, providing timely and effective solutions., • Contribute to the creation and maintenance of technical development documentation, including user guides, system documentation, and design specifications., • Conduct regular code reviews to maintain code quality, performance and adherence to coding standards., • Work closely with other engineers, product owners, and other stakeholders to understand project requirements and contribute to the design and development process., • Suggest and implement improvements to the development process, ensuring efficiency and quality in application delivery., • Working closely with the wider Technology team to align system direction and deliver improvements., • Helping shape technical decisions and taking part in solution design discussions. Qualifications and Experience A developer with a proven track record in supporting successful development projects, involved in the full development lifecycle from analysis to development. • Proficiency in at least one programming language - Javascript, Python, PHP, • Understanding of web technologies (HTML, CSS, JavaScript) is a bonus, • Experience with Wordpress and WooCommerce would be beneficial, • Familiarity with software development methodologies (Agile, Scrum, Devops etc.), • Experience of Cloud infrastructures Azure or AWS, • Working experience of API and REST API integrations, • Strong analytical and problem-solving skills to identify and mitigate development risks effectively, • Experience of development and integration of SAAS applications, Hubspot beneficial but not essential, • Knowledge of geopandas, numpy, node or SQL is desirable but not essential, • Experience with GIT and Docker processes beneficial, • Excellent communication skills with the ability to convey complex technical concepts to non-technical stakeholders Personal Profile & Working Conditions Location: Candidates must be currently resident in the UK and with either UK citizenship or indefinite leave to remain. Candidates will: ▪ Be self-starters, able to demonstrate enthusiasm, tenacity and the ability to prioritise tasks in a rapidly changing environment. ▪ Be able to work effectively in a remote/hybrid working environment with minimal day-to-day supervision. ▪ Be able to demonstrate the ability and willingness to work in a dynamic, rapidly growing organisation. ▪ Be able to collaborate effectively across the organisation. Effective communication is essential. Connect Fibre operates a hybrid working model with main emphasis on home working with intermittent visits to company office locations, in particular the main office in London. Measured on Performance evaluation will be based upon: ▪ Productivity and specific targets to be agreed collaboratively with line manager ▪ Quality of work and feedback from peers and colleagues ▪ Delivery of systems and services within agreed organisation and budget constraints ▪ Collaboration and skills as a team player. ▪ Innovation and creativity. Direct reports • This role reports directly to the Head of Systems Development. The Rewards • Salary: £40,000 per annum, • 25 days holiday plus Bank Holidays plus Birthday Off (pro-rata), • Company Pension Contribution, • Private Medical and Dental package, • £1,500 Employee Referral Scheme, • Family Friendly Support Package Connect Fibre offers excellent team and business building opportunities. Please see for more information on our exciting new business! Interested applicants should, in the first instance, apply here or send an up-to-date CV to: Paul Blunt at Connect Fibre . All applications will remain strictly confidential.

Senior Full Stack Developer - Remote - Competitive Salary I'm working with an exciting organisation that is looking to appoint a Senior Full Stack Developer to help design and deliver secure, cloud-native applications within a modern Microsoft and Azure ecosystem. This is an excellent opportunity for an experienced full-stack engineer who thrives in structured architectural environments and enjoys building scalable, enterprise-grade systems using the latest .NET and Angular technologies. Key Responsibilities You will be responsible for: • Designing and developing scalable backend services using .NET 10 and ASP.NET Core Web APIs, • Building and maintaining Angular 21 front-end applications using DevExpress DevExtreme v25, • Implementing Azure-native solutions (App Services, Azure SQL, Storage), • Developing and maintaining Infrastructure as Code using Bicep, • Integrating Azure Entra ID for authentication and role-based access control, • Managing secure secrets via Azure Key Vault, • Writing and maintaining unit and frontend tests (NUnit and ViTest), • Contributing to CI/CD pipeline improvements and secure deployment practices, • Participating in architecture and technical design reviews Core technologies: • .NET 10 / ASP.NET Core, • Angular 21 (mandatory), • DevExpress DevExtreme v25 (mandatory), • Entity Framework Core, • TypeScript / RxJS, • Microsoft Azure, • Azure Entra ID, • Azure Key Vault, • Bicep (Infrastructure as Code), • CI/CD pipelines What They're Looking For • 5+ years' commercial software development experience, • Strong expertise in modern .NET, • Proven experience with modern Angular (15+ ideally), • Hands-on Azure architecture and deployment experience, • Experience implementing Infrastructure as Code (Bicep preferred), • Experience integrating Azure Entra ID authentication, • Strong understanding of RESTful API design, • Experience implementing CI/CD pipelines Why This Role? This is a standout opportunity for a senior engineer who values secure architecture, clean code, and modern Azure cloud engineering. You'll join a mature technical environment with clearly defined standards, strong DevOps practices, and a genuine commitment to security and scalability. If you're open to a confidential discussion, apply now and I'll be in touch. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. JBRP1_UKTJ

With 3+ years’ experience in front-end development and familiarity with frameworks like React, Angular, or Vue, candidates will thrive in an environment focused on best practices, security, and long-term progression.

A strong demonstrable experience in Angular is essential, and familiarity with other JavaScript libraries and frameworks, such as React, is a bonus.

A leading technology services company in Newcastle upon Tyne is seeking a Lead Front-End Developer to join their team.This role involves collaborating with various stakeholders to develop digital products using ReactJS and JavaScript.Strong technical leadership and mentorship of junior team members

Java Developer £45,000 to 60,000 GBP Bonus Hybrid WORKING Location: Newcastle Upon Tyne, North East - United Kingdom Type: Permanent Java Engineer - Newcastle (Hybrid) Salary: £45k-£60k + bonus Hybrid: 3 days per week in Newcastle We are looking for mid to senior Java engineers to join a vibrant, technically-focused delivery team in Newcastle. This is a great opportunity to work on modern backend systems in a collaborative environment with fast career progression and strong learning opportunities. What You'll Do: Develop modular, maintainable backend services using Java (8-17) and Spring Boot Build and support microservices and end-to-end integrations Collaborate with DevOps, testers, UX/UI designers, and cloud teams Participate in Agile ceremonies: sprint planning, backlog refinement, stand-ups, reviews, and retrospectives Apply best engineering practices including Test Driven Development (TDD), CI/CD, coding standards, and version control (Git) Mentor and support peers, contributing to technical guidance and team growth Occasionally contribute to frontend development or system design discussions Required Skills & Experience: 3-7+ years' experience in backend Java development Strong experience with Spring Boot / Spring MVC Proven delivery experience in software projects, ideally in enterprise or tech-driven environments Experience with Agile/Waterfall delivery, CI/CD pipelines, and version control (Git) Familiarity with cloud environments (AWS, Azure) and containerized deployments is a plus Excellent problem-solving, communication, and collaboration skills Must be SC eligible (5+ years UK residency, no gaps longer than 30 days) Nice-to-Have: TDD/BDD experience Exposure to enterprise middleware, secure integrations, or frontend technologies (JavaScript) Experience with microservice architectures or large-scale software delivery What's on Offer: Competitive salary with bonuses Hybrid working : 3 days per week in Newcastle office Access to training and upskilling , including AI-focused programs Fast career progression for high performers in a supportive, technical culture Work alongside a strong engineering community with shared best practices This role is ideal for Java engineers passionate about backend development , seeking a collaborative team, modern engineering practices, and opportunities to grow technically and professionally. Reference: AMCC-AQU-JDJEAN Postcode: ne6 5sn #adqu TPBN1_UKTJ

The purpose of this role is to solve complex business problems and technical challenges through the design and development of frontend applications. Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security. Promote and demonstrate softw

Zuma Labs is a disruptive technology startup building force multipliers for systemic industries.Our first two products, Venetian and Squawk, target the over-the-counter (OTC) trading markets.We work closely with our customers and count a large publicly traded brokerage among our partners.Trading tec

A forward-thinking AI Design Studio in Greater London is seeking a Frontend Developer to design user interfaces for custom AI solutions.

Part 3: Pair programming exercise – You will share your screen and pair with the engineer on the call to work through a set of requirements provided by the Director of Engineering, writing code to explain how you would meet these requirements. Senior Frontend Engineer (August 2025) – United King

A leading deep-tech company in London is seeking a Senior Frontend Software Engineer to develop a cutting-edge platform for simulation and machine learning. Candidates should be passionate about engineering, experience with React and TypeScript, and skills in performance optimization. This role invo

You'll join a supportive group of strong engineers and a world‑class product team, taking full end‑to‑end ownership of feature development—from planning and architecture to shipping and monitoring. Collaborate extensively—you’ll work closely with fellow engineers, the Product Manager, Pr

You’ll work closely with product, data, and backend engineers, owning the front‑end experience end‑to‑end while contributing backend changes where appropriate.

This role combines engineering with design, requiring knowledge of UI/UX principles and back-end development with PHP.

A leading financial analysis platform in Greater London seeks a Frontend Developer to design and deliver high-quality web solutions.

The ideal candidate should have over 7 years of software engineering experience, with a strong focus on frontend technologies like React and TypeScript. A leading AI video platform in London is seeking a Senior Software Engineer to drive accessibility initiatives.

We are looking for a Senior FE Software Engineer who puts their all into their work, crafting exceptional code.

Whitehall Resources are looking for a Frontend Engineer. This role will be for a Frontend Software Engineer who is experienced in their field. The individual will be working within a single team assisting with the creation of new frontend products.

A leading financial services company in London seeks an experienced software developer to join their innovative team.In this role, you'll provide best-in-class analytical solutions by leveraging big data and machine learning technologies.The ideal candidate has over 5 years of technology experience,

A climate-tech company is seeking a Lead Product Engineer with strong frontend focus and full-stack capability. The role involves defining frontend architecture, building user-friendly features, and collaborating with teams to shape product direction.

A leading cloud technology company in Greater London seeks a Fullstack Engineer with a strong frontend focus to enhance their AI platform. You'll collaborate closely with design and backend engineers to create fast and intuitive workflows for users. A suitable candidate has substantial experience in

As a Software Engineer, you will collaborate with top-tier engineers and work with modern React to build responsive and scalable UIs. This company values its engineers as its #1 asset, providing clear progression paths and exposure to cutting-edge technologies.

A leading technical consultancy in Greater London is seeking a skilled Front-End Developer to create responsive and user-friendly web interfaces.You will work with designers and back-end developers to ensure high performance and deliver seamless digital experiences.Ideal candidates should possess st

A leading subscription service provider in Greater London seeks a Frontend Engineer to develop and maintain scalable applications using React and React Native.

A leading technology firm in Greater London is seeking a Lead Front End Developer to deliver innovative digital services for government transformation.The role requires deep expertise in modern JavaScript frameworks such as React, Next.You will mentor junior developers and lead development teams thr

Senior Frontend Engineer - Growth Experimentation. Influence frontend best practices across the team and mentor teammates. Growth‑focused engineering experience.

You will design and build dashboards for data visualization while working closely with backend engineers.

A leading stealth-mode AI company in Greater London is searching for a Full Stack Engineer specializing in Frontend development.

A leading SaaS business in the UK is seeking a Senior Software Engineer to focus on frontend development for an enterprise platform.

Set the standard for frontend engineering quality; establish patterns, tooling, and practices that the whole organisation follows. Develop engineering talent through mentorship, technical leadership, and driving a culture of engineering excellence. We are looking for a brilliant, creative, curious,

Mentor junior frontend engineers and raise the bar for frontend quality across the team. You've mentored engineers and owned large frontend projects end-to-end. We're hiring a Senior Frontend Engineer to own the UI layer of ThreatAware's platform — the dashboard, the data visualisation, and the in

You excel at building responsive, intuitive UIs that surface complex machine learning insights to end users with and implement frontend interfaces that support live and retrospective exploration of data from complex systems.

A leading software development company in London is hiring a Design Engineer to enhance their design team. The role involves implementing quality UI from design files, evolving the frontend architecture, and maintaining a design system.

A leading aviation company in Greater London seeks a Software Engineer to design, develop, and optimize backend and frontend systems. This role requires over 3 years of experience in software engineering and proficiency in React, AWS, and Kubernetes.

A tech company specialized in enterprise AI is seeking a Senior or Lead Frontend Engineer to own the frontend of their AI knowledge assistant, Stevie. This role requires 5+ years of frontend experience and a strong product sense. You will collaborate closely with engineers and work in a dynamic envi