senior java full stack developer jobs in London

OverviewFull Stack Node.js/React Developer - FinTech Innovation TeamJoin a regulated FinTech transforming global payments. Shape the future of financial services as part of a new strategic team backed by Banking Circle’s international payment rails. We’re transforming how businesses access account-to-account payments, card issuing, and financial services...

Intec Select Ltd. is seeking a Full Stack Developer to join their London-based technology team on a hybrid, contract basis.The role focuses on building customer-facing and internal platforms with a Python backend and modern JavaScript frontend, working across the full stack. The ideal candidate will have strong Python (Django/Flask) and JavaScript/TypeScript...

Candu is seeking a mid-level Full Stack Developer to join their remote-focused team. The role involves working with both frontend and backend technologies, including Typescript and Scala, on complex software projects. Candidates should have a minimum of 2 years of relevant experience and a passion for technology and teamwork. The position offers flexibility,...

Methods Business and Digital Technology is seeking a Full Stack Developer to design, build and test cloud‑based applications across front‑end and back‑end using Java/Spring Boot, Python, TypeScript and Angular. Remote UK‑based with occasional travel to London.You will contribute to discovery‑phase work, ensure performance, security and usability...

Senior Java Developer Location:Liverpool (Hybrid - 1 day a week/fortnight in Liverpool) Salary:Up to £80,000 basic + Excellent BenefitsAtExalto Consulting , we partner with innovative organisations that are investing heavily in technology, modern engineering practices, and digital transformation.We're currently looking for aSenior Developerto join a highly...

Job Title: Senior Java Developer with Solace Job Location: London, UK (Hybrid) Job Type: Permanent Mandatory skills: Java, Spring boot and Solace Skills Design, develop, and maintain high-quality Java with Solace / ION / Python applications using SpringBoot. Proficiency in Java core 8+ is a must. Proficiency in Junit. Implement Solace...

Full-time, remote.Join TryHackMe as a Senior Full-Stack Engineer on our Certifications Squad!TryHackMe is the fastest growing online cybersecurity training platform. Our mission is to make learning and teaching cybersecurity easier through gamified security exercises and challenges. In just a handful of years, we've grown into a highly profitable business...

As a Senior Java Low-Latency Developer, you will design, develop and deliver high-performance trading, exchange connectivity and Direct Market Access platforms. You will build resilient, scalable, and latency-sensitive solutions using modern Java technologies while supporting the evolution of next-generation market connectivity capabilities. Working closely...

ITap Group Developer Vacancy – Full Stack EngineerHome based workingStack: Node.js, React, MongoDB, TypeScript, Meteor, NativeScript, AngularITAP Group is both a successful online media business and digital payments firm at an exciting growth phase.We are looking for a very keen full stack developer who is willing to learn in a fast-paced environment in a...

Senior Java Developer (AWS, Microservices) - Travel - SussexDaily rate: £550 - £700 (inside IR35)Duration: 3 - 6 monthsHybrid: 1 - 2 daysStart: ASAPMy new client is looking for a Senior Java Developer (AWS, Microservices) to join the team on a contract basis. You will play a key role in designing, developing, and maintaining secure, scalable, and...

Recognised as a Great Place to Work, ITRS is an Enterprise SaaS provider with industry-leading solutions. Our mission is to make society’s critical technology work via automated & holistic IT observability solutions that safeguard critical applications and enable innovation.With our prestigious customer base includes 90% of the world's top investment...

Methods Business and Digital Technology is seeking a Java / Python Developer to help manage, build, develop and design the Java Application with exposure to Spring Boot, microservices and system design. You will work across a global team, applying strong OO design and data-structure skills.The role requires 6+ years of hands-on experience and excellent...

Senior Java Developer / Backend Engineer (Spring Boot TDD) Manchester / WFH to £78k Are you a Senior Java Developer with hands-on leadership skills? You could be progressing your career at a global games software house. As a Senior Java Developer you will play a key role in guiding and inspiring a small, high-performing development team, working on...

A leading recruitment agency in London is inviting applications for the role of Principal Consultant - JAVA Developer. This position requires expertise in Java and substantial experience with code enhancement and migrations. The successful candidate will be responsible for understanding existing systems, offering strategic insights, and supporting...

Contract Senior Java Developer – Data Up to 700 per day Outside IR35 (6 month rolling)In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London.Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application.This is a junior-to-mid role focused...

Hybrid- London 3 days per week in the office (Mandatory) We’re looking for Senior Java Developers to join a high-performing engineering team working on a major financial services project in London. This is a hands‑on engineering role for developers who care about clean, maintainable code, automated testing and continuous delivery. You’ll work in a...

Senior Java Developer (AWS, Microservices)Travel - Sussex Daily rate: £550 - £700 (inside IR35) Duration: 3 - 6 months Hybrid: 1 - 2 days Start: ASAPMy new client is looking for a Senior Java Developer (AWS, Microservices) to join the team on a contract basis. You will play a key role in designing, developing, and maintaining secure, scalable, and...

Kate Matthews Solutions is actively seeking mid to senior level Java Developers to join a fast-growing FinTech in the UK. This role centers on rebuilding the tech stack using Kafka and Kafka Streams to create a scalable backbone for rapid growth.You will solve real-world problems in small, agile, cross-functional teams, focusing on large-scale distributed...

RevTech is seeking a Full Stack Engineer for FX trading in London. You will design, build and scale trading products across server and client sides, owning features from inception to production support, with a focus on AI-assisted development and clean code.The contract runs for 12 months with on-site work three days per week in London, starting ASAP. Strong...

Senior Full-Stack Engineer - Credit Cards Hybrid in London, United Kingdom We’re looking for a Senior Full-Stack Engineer. You’ll build features on iwoca’s business credit card and own each one from the first line of code to the moment a customer makes their first spend. The company Small businesses move fast. Opportunities often don’t wait, and...