senior software engineer- java jobs in London

Orbis Group in London is seeking a Senior Java Engineer to build and enhance front-office trading technology. You’ll develop pricing, risk, hedging and trading-logic components, and take ownership from requirements through delivery.The role combines improving existing production systems with building new modules from scratch, with a focus on Java, trading...

McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes.Hybrid role with three days in the office, you will contribute to high-performance, distributed systems,...

Robson Bale Ltd in London is seeking an experienced software engineer to design and maintain ultra-low-latency trading systems. You will develop pricing tick infrastructure, integrate real-time market data, and optimize JVMs, CPUs, and network stacks on Linux.The role requires strong Java prowess with low-latency background; C++ is a plus in a mixed Java/C++...

A financial technology company in London is seeking a Senior Java Software Engineer to join their core development team. The ideal candidate will have over 8 years of experience with Java and Python, and a strong background in trading and pricing solutions. This role involves technical leadership and collaboration with various teams to optimize performance,...

HCLTech is seeking a Senior Java Engineer to strengthen its RMS Trade Processing platform. You will design and deliver scalable full-stack solutions using Java, Spring Boot, Angular, and React, contributing across backend and frontend components in a business-critical system.The role requires 8+ years of enterprise software experience, expertise in RESTful...

Citi ищет инженера по рискам для руководства реализацией проектов Real‑Time и On‑Demand Risk в Лондоне. В рамках команды вы будете работать с трейдингом, MQA, Market Risk и технологическими командами, чтобы...

Explore Group is hiring a Senior Full Stack Engineer (Java / React) in the UK, offering up to £80,000 per year with remote and flexible hybrid work options. You will lead a cross-functional squad, setting technical direction, mentoring engineers, and delivering scalable features across core product suites.Must have strong Java/Spring backend experience,...

Harrington Starr is seeking a Senior Java Developer to contribute to a cloud-native post-trade platform. This engineering role involves designing and delivering scalable backend systems, working closely with Product and Client Services teams.The ideal candidate will have a strong Java background, experience with distributed systems, and knowledge of modern...

Vertex Solutions is seeking a Java Developer for an exciting Financial Services project in London. You will join a team building a brand new digital bank from scratch, contributing to core services and platform components.Experience with Java, Scala, or Kotlin, plus strong databases, distributed systems design, and a pragmatic engineering mindset are...

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineering Manager Job Title: Senior Software Engineering Manager Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We’re on a mission to be a force for good in lending. Throughout our almost 30-year history,...

Who We AreLightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end-to-end platform for developing, training, and deploying AI systems—designed to take ideas from research to production with less friction.Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with...

About Baringa Baringa is a global consulting firm that partners with leaders to drive change and create value. With deep industry expertise, and enabled by advanced technology, the firm helps clients to deliver with greater confidence and certainty. With over 2,000 people across the UK, Europe, North America, Asia and Australia, the firm combines global...

CACI UK’s Information Intelligence Group (IIG) is seeking a Senior Test Automation Engineer to join a live public sector project in London. You will drive automated testing within a fast-paced agile team, delivering robust UI and API test automation in a CI/CD environment.Key tech includes Java, Selenium WebDriver and AWS, with experience in TDD/BDD/ATDD....

Senior Software Engineer Push Gaming is a dynamic and innovative game development studio specialising in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedicated to delivering exceptional experiences to players worldwide. We are looking to hire an experienced engineer to...

\"Traders bring the performance. We build everything beneath it.\" About Prop League Trading is one of the most competitive pursuits in the world, and yet one of the least visible. Thousands of funded traders put real firms' capital and real nerve on the line every day, but the best of them can't prove it beyond screenshots. P&L resets when an account...

Senior Software Engineer (Motorsport)DO YOU WANT TO WORK FOR THE WORLD LEADER IN ELITE SPORTS PERFORMANCE ANALYTICS?Catapult is a world leader in sports performance technology, serving over 5000 teams across 40 sports. We improve many of your favorite athletes' performances with our wearable tracking technology, video and data analysis systems, and athlete...

Hybrid working based at one of our offices in London, Bath or Edinburgh. Your contract will be hybrid, although we don’t currently require a set number of office days. We support flexible working and trust teams to agree how and where they work best, taking a pragmatic approach based on the needs of the role and team. About us Seccl is the Octopus-owned...

Applied Intuition, Inc. is powering the future of physical AI. Founded in 2017 and now valued at $15 billion, the Silicon Valley company is creating the digital infrastructure needed to bring intelligence to every moving machine on the planet. Applied Intuition services the automotive, defense, trucking, construction, mining and agriculture industries in...

About Millennium Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors. Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed...

Clear Street in the United Kingdom is seeking a Senior Software Engineer for the Payments team. You will scale and modernise our global payments infrastructure, building reliable API-driven systems that connect with banks and gateways while supporting new lines of business.You will work with cross-functional partners to reduce manual workflows, improve...