senior java software engineer jobs in London

Location: Bristol, London or Edinburgh (hybrid, three days a week in the office) Level: Senior Engineer I C3 Team: Engineering Salary: 60,000 – 80,000 + discretionary bonus Contract: Permanent Reporting To: Software Engineering Manager Please note: This role requires an existing right to work in the UK. We can’t offer visa sponsorship, but we...

We are seeking a highly skilled Senior Java Engineer to join a collaborative Agile engineering team delivering scalable, cloud-native solutions. This role is ideally suited to an experienced engineer who is passionate about software craftsmanship, enjoys knowledge sharing, and thrives in a highly collaborative environment where pair programming is a...

Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique...

At Signal AI, we use cutting-edge AI technology to offer clarity on decisions that shape businesses and society. We value restless curiosity, creative thinking, and diverse perspectives as we strive to become AI-native. We believe that AI is a collaborator, not just a tool, and we invite passionate individuals to join us on our journey as we continue to...

Some key info for you: ð We were founded in 2007 ð We have provided over $3bn of funding to small businesses so far ð We have been named in CNBC & Statista Top 150 UK Fintechs for 2025 ð We're a global team, with a dynamic presence in 6 key locations around the world ð§ We're a thriving community of over 290 innovative minds ðð¾ ð ðð¼...

Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the...

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where your ideas matter. Experience career growth and...

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where your ideas matter. Experience career...

Java Software Engineer – Data EngineeringUp to 70,000 + bonus and benefits4:1 hybrid in office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London.Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying.This is a junior-to-mid role focused primarily...

DescriptionAt Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. Starling...

Bullish, Inc. is seeking a Senior Engineer for Trading Product Engineering in London. You will design and deliver low-latency Java code powering the Bullish Exchange, working across a hybrid architecture that blends a Central Limit Order Book with proprietary market making.You will optimize performance, expand automated testing, and collaborate with...

A leading software development company in Greater London is seeking a Senior Java Developer to contribute to the development of Back Office and integration services. You'll work on greenfield projects, collaborate with cross-functional teams, and engage in aspects from architecture to deployment. The ideal candidate has over 5 years of Java experience, and...

Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. We embed into client teams to understand goals and translate them into effective outcomes while delivering secure, accessible, user-focused services.You...

We are seeking an expert Senior Low-Latency Java Engineer to join our team. Responsibilities Latency Optimization: Profile, analyze, and systematically eliminate long-tail latency spikes across the FX eTrading application pipeline. Zero-GC Engineering: Design, write, and refactor high-throughput core Java code utilizing zero-allocation and low-GC...

Software Engineer – Algo Trading/ Low latency / Java / C++ Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX, equities and...

About The Role A pioneering technology house that is rivaling the likes of Google and Facebook and financially backed by one of the World’s most prolific FinTech houses is hiring in London for highly Agile software engineers to join one of the most revolutionary platforms in the industry. This project has the guaranteed backing of multiple high-worth...

Senior Low Latency Java EngineerThis is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities.The role is to provide senior, low-latency systems and...

Senior Java Engineer – Financial ServicesAre you a strong, hands-on Java Engineer with experience building complex, high-performance systems within Banking or Financial Services?We're hiring on behalf of a leading FinTech consultancy that designs and delivers business-critical technology for some of the world's largest banks and financial...

Senior Low Latency Java Engineer This is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to lead applications systems analysis and programming activities. The role is to provide senior, low-latency systems and...

White Collar Factory (95009), United Kingdom, London, LondonSenior Software EngineerJob Title:Senior Software Engineer 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, we’ve consistently been recognised...