full-stack java dev for legacy modernization cloud jobs in London

Role Title: Java Full StackLocation: London, UKDays on site: 2-3 days a weekRole Description:Job SummaryWe are seeking a skilled and motivated Java Full Stack Developer to design, develop, and maintain scalable enterprise applications that support critical business functions across the firm. The ideal candidate should have strong backend expertise in Java...

We are looking for an experienced Full-Stack Developer to design, develop, and maintain scalable web and mobile applications. The role involves building modern user interfaces using React or React Native, developing robust backend services using Java, and ensuring seamless integration between front-end and back-end systems. Key Responsibilities •  ...

Job Description We are seeking an experiencedJava Full Stack Developerwith strong expertise in building scalable enterprise applications using modern Java technologies, cloud-native architectures, and microservices. The ideal candidate will have hands-on experience withKafka, Kubernetes, API Security, Observability tools, SQL databases, and Spring-based...

Our client, a national technology company, is seeking an experienced Technical Lead with strong Java expertise to drive high-quality engineering across a modern, scalable software platform. This is a full-stack leadership role within a fast-paced, collaborative environment.Key Technical duties to include:·Define solution architecture in partnership with the...

Our client, a national technology company, is seeking a skilled Full Stack Java Engineer to support high-quality engineering across a modern, scalable software platform. This role sits within a fast-paced, collaborative environment and offers strong exposure to architecture, modern tooling and complex technical challenges.Key technical duties to...

We are looking for Java Full Stack Developer at London, UK – 2-3 days per week Onsite Job Summary Our Client is seeking a skilled and motivated Java Full Stack Developer to design, develop, and maintain scalable enterprise applications that support critical business functions across the firm. The ideal candidate should have strong backend expertise in...

Company DescriptionVersion 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We’re also an award-winning employer reflecting how employees...

🚀Senior Full Stack Engineer – Java/Kotlin&React 📍London | Hybrid 🏦Tier 1 Investment Bank | Prime Finance We are partnering with a Tier 1 investment bank on a major, multi-year transformation of its Prime Finance Equities platform. The Equity Accelerator programme is re-engineering core trading and post-trade systems, replacing legacy...

DescriptionJoin a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with real...

🚀 **Senior Full Stack Engineer – Java/Kotlin&React** 📍 **London | Hybrid** 🏦 **Tier 1 Investment Bank | Prime Finance** We are partnering with a **Tier 1 investment bank** on a major, multi-year transformation of its **Prime Finance Equities platform** . The **Equity Accelerator** programme is re-engineering core trading and post-trade...

DescriptionSenior Full Stack Developer Internal Title: Software Engineering Senior ConsultantLocation: London, UK (Hybrid - typically 1-2 days per month in office)Contract: Permanent, Full-time Package (perm): £70,000 - £85,000 + 10% Bonus + 10% Shares + Benefits (see more below)About AppviaAppvia is a specialist cloud, platform, and solutions engineering...

Your newpany You’ll be joining a leading global financial markets organisation undergoing a major technology transformation programme. As part of a brand-new engineering team, you'll help build a next-generation cloud-native platform from the ground up, replacing critical legacy systems with modern, scalable architecture. This is an opportunity to work on...

DescriptionBuild real, production-grade software that powers our global banking businesses. At JPMorganChase, we believe great engineers are made through meaningful challenges, strong mentorship, and a culture that rewards curiosity and craftsmanship. Here, you'll work alongside experienced engineers who are passionate about clean code, scalable...

Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in...

Capgemini is seeking a Lead Java Developer in London to architect and deliver enterprise-scale full stack solutions within the Cloud & Custom Applications practice. You will collaborate with architects, delivery teams and clients to build secure, scalable applications and modern APIs, while embracing AI-enabled approaches and continuous learning.Hybrid work...

The OpportunityWe are partnering with a Tier 1 investment bank on a major, multi-year technology transformation within its global Prime Finance Equities business.The Equity Accelerator programme is focused on modernising the technology backbone of the business — re-engineering core trading and post-trade systems, developing new data and market-expansion...

Job Description Full-Stack Developer (React Native / Java) | London Hybrid | FinTech | Outside IR35 | React, React Native, Java, AWS | £550–600/day A growing financial technology company is scaling its engineering team as it builds the next generation of modern web and mobile products for global users. With continued investment into digital platforms and...

Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. We're trusted to help clients envision and build their businesses for the future – to run smarter today while adapting for tomorrow’s markets, customers, and communities....

Location Our Full Stack Software Engineer will be an integral part of our R&D team. This role is based remotely as a full-time employee in the UK, Ireland, Estonia, the Netherlands, Sweden and Israel. We are also open to contractors in Eastern Europe and Portugal. Who We Are DoiT is a global technology company that works with cloud-driven organizations to...

Job DescriptionWe’re hiring a talented and experienced Backend / Full Stack Engineer to join an agile product development team working on modern web applications and scalable platforms. You’ll be responsible for building, maintaining, and optimising server-side logic and APIs, and contributing to full-stack solutions using JavaScript/TypeScript, Node.js,...