senior java backend developer jobs in London

Senior Flutter Engineer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We are seeking an experienced Senior Flutter Engineer to join a fast-paced development team delivering high-quality mobile applications....

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and...

About usEncord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production. Trusted by Woven by Toyota, AXA, UiPath, Zipline, and more.We're an ambitious team of 100+ working at the frontier of...

Backend Developer | London | 12 Month FTC | £55,000OverviewPeaple Talent have partnered with a brilliant professional services firm looking to recruit a Backend Developer. The successful candidate will be instrumental in delivering a particular project, a strategic initiative to transition our client’s current finance system from an on-premise set up to a...

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Palantir Foundry is an end-to-end platform for...

Hunter Bond is seeking a Principal/Senior Java Developer in London to join a high-calibre engineering team. You will work on high-scale, business-critical technology in financial services and next-generation digital assets, collaborating with top developers and technical leaders.The role requires strong Java expertise, solid software engineering...

We are partnering with a leading technology-driven organisation operating within the **Financial Services, FinTech and Payments sector** to hire several experienced **Senior Backend Software Engineers**. This is an opportunity to join a high-performing engineering team responsible for building and enhancing customer-facing products used at scale....

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you're passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Full Stack Developer to join our organization as part of our AI Enablement Team.In this...

We are a dynamic technology company specializing in developing innovative software solutions that enhance productivity and collaboration for businesses worldwide. Our mission is to empower teams by delivering cutting-edge tools that simplify complex workflows and foster seamless communication. We value creativity, technical excellence, and a user-centric...

Talan is seeking a Contract Senior Full Stack Developer to build a Forms capability with a Java 21/Spring Boot backend and a React/Vite frontend. The project will run in containers on AWS EKS and integrate with existing platform services via REST APIs and JWT.The contract is 1 month with a possible extension, and the contractor must be UK-based and eligible...

A tech company in the HR sector is seeking a Senior Backend Engineer to join their Payroll Foundations team. This role involves building and maintaining backend systems for payroll processing, ensuring accuracy and reliability. Candidates should have strong experience in backend systems, proficiency in Kotlin or Java, and excellent problem-solving skills....

Runa is pioneering a first-of-its-kind payment rail that enables the seamless, global money movement at scale. Legacy banking and payment infrastructure struggles to support the demands of today's low-volume, high-velocity payouts, leading to inefficiencies in global payouts. Businesses worldwide send over $20 trillion annually in rewards, remittances, and...

### Who you are - You have built and worked on production backend systems. You will spend your time working on Go and Python services, databases, and APIs, and you know the difference between something that works on a laptop and something that holds up under production load, latency, and cost - You can work independently on well-defined problems, and know...

**Senior Frontend Angular Engineer** **London | Hybrid (3 days onsite) | Up to £80,000 + Benefits** We're working with a leading global investment management organisation looking for a talented **Senior Frontend Angular Engineer** to join its growing digital engineering team. You'll play a key role in building modern, customer-facing applications that...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

About Sientia Sientia is building the infrastructure that makes card-linked and Open Banking loyalty actually work at scale. We sit at the centre of a network connecting the UK’s biggest banking and payments platforms - Revolut, Lloyds/Cardlytics, Monzo, Tide, Santander, British Airways and more - with brands who want to reach and reward real customers...

Netcompany is hiring a Senior DevOps Engineer (Java) in London, UK. The role focuses on implementing and supporting improvements, accelerating delivery times, and unifying customer-focused DevOps practices across development, QA, IT Operations and Infosec.You will leverage AWS, CI/CD pipelines, Terraform, Kubernetes and Helm to automate and scale...

Job Title: Senior Software Engineer, Prime Technology Corporate Title: Vice President Department: Information Technology - Global Markets IT (GMIT) Location: London (Hybrid) Company overview Nomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates...

TechForce seeks a Senior Golang Developer to design, develop, and maintain high-performance backend systems powering our core products. You will work closely with product managers, designers and engineers to deliver scalable and robust solutions.Responsibilities include architecting features, optimizing code, and ensuring quality with testing, code reviews,...

Description At The Multiplayer Group (MPG), we create world-class multiplayer experiences through Co-Dev and Full-Dev partnerships. Our people-first culture supports a diverse, global team in a welcoming and flexible work environment. With teams spread worldwide, we prioritise connection—both online and in person. Giving back is central to who we are, with...