Developer Full Stack jobs in Billerica

We’re looking for a Java Full Stack Developer (Senior/Lead level) with strong experience in Java 8+, Spring Boot, Microservices, and CI/CD (Docker/Kubernetes) . 📍 Location: Hybrid – 2 days/week in Reading or Croydon 💼 Type: Permanent 💰 Salary: Up to £70K + 10% bonus 🔐 Requirement: SC Eligible Th

About this opportunity This is not a traditional job offer. It is an opportunity to join an early-stage startup as a founding engineer and help build a product designed to safeguard human intelligence in the age of AI. We are looking for a full stack developer with strong front-end instincts who is

Lead Full Stack Software Developer | £80,000 - £100,000 We're working with a fast-growing UK SaaS technology company building data-driven digital products on this exciting opportunity. This is a high-impact, hands-on leadership role where you will shape the next generation of customer-facing platfor

About Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength comes from combining deep expertise

🌍 About Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength comes from combining deep expert

Are you a Fullstack Engineer who wants their time back without sacrificing impact? Join a scaling software house building secure communication platforms for highly regulated industries (finance, healthcare, government). We're hiring Junior and Mid-level Fullstack Engineers with C# / .NET expertise a

About The Job The company is pioneering the future of asset tokenization by offering exposure to institutional-grade securities and structured products onchain - accessible, global, and compliant. Co-founded by former investment professional Dennis Dinkelmeyer and seasoned serial entrepreneur Fabric

The Role Develop high quality React components and front end features Build backend services and APIs in Python using Flask Design reliable background jobs and pipelines with Celery and Redis Instrument, monitor, and improve performance and reliability Collaborate on architecture, code reviews, and

Lead Full Stack Software Developer | £80,000 - £100,000 We're working with a fast-growing UK SaaS technology company building data-driven digital products on this exciting opportunity. This is a high-impact, hands-on leadership role where you will shape the next generation of customer-facing platfor

Volunteer for a startup building the data infrastructure to save our soil and water! 🚜🌱 EcoVerum unifies fragmented agricultural data into verified intelligence that rewards regenerative farming and enables truly sustainable supply chains. Ecosystems that took millennia to develop are being degrad

FULL-STACK DEVELOPER Role Specification · June 2025 Logan Sinclair · Private & Confidential POSITION OVERVIEW Logan Sinclair is a specialist executive search and advisory firm focused on asset management, private markets, and institutional investors. As our business grows, technology is increasi

Senior Developer | £600 - £770 We're working with a leading digital transformation partner delivering high-impact cloud solutions for the public sector on this exciting opportunity. We are looking for a heavy-hitting Senior FullStack Developer to drive innovation in a cloud-native environment. You w

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We are supporting a global speciality insurer on the hire of a Senior Full Stack Developer to join a critical technology programme focused on modernising a legacy platform while delivering new cloud-native services. This is a hands-on engineering role, working across both legacy systems and modern c

This job is with Deutsche Bank, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Position Overview You will be working as a full stack developer as part of the Good to Sign (GTS) team in Clien

We are supporting a global speciality insurer on the hire of a Senior Full Stack Developer to join a critical technology programme focused on modernising a legacy platform while delivering new cloud-native services. This is a hands-on engineering role, working across both legacy systems and modern c

About The Job The company is pioneering the future of asset tokenization by offering exposure to institutional-grade securities and structured products onchain - accessible, global, and compliant. Co-founded by former investment professional Dennis Dinkelmeyer and seasoned serial entrepreneur Fabric

**Full Stack Developer Sheffield** £600pd - £650pd We are seeking a highly motivated Software Engineer to join a high-performing team building next-generation trading and risk systems. This role offers end-to-end involvement across the software development lifecycle, including the development of maj

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and networ

Adecco

€45,000 - €70,000 /year

Requirements Must have: - Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns - Expertise in C# .NET Core, REST APIs, and microservices-based development - Experience with Python (pyspark) for data pipelines and analytics is a plus - Familiarity with Power BI for