201 to 225 of 300 Software Engineer Jobs in Central London

Energy Trading - London - U p to £100,000 + Bonus RJC is working with a Global Power Trading company who is looking for a Software Engineer to join their team. As an established commodities trading company they are experiencing continuous growth and need an experienced developer to join ...

Title: Software Engineer (Distributed Systems & ML Infrastructure) Client: Elite Tech Firm Salary: Up to £220k Base + Industry-Leading Bonus Location: London (Hybrid) Sells: Work on next-gen distributed systems and ML infrastructure, take ownership of multiple greenfield builds, zero bureaucracy, a genuinely collaborative culture, stunning offices … dedicated time for personal projects every Friday! An Elite FinTech firm is expanding its world-class engineering team and looking for exceptional Software Engineers who thrive on solving complex distributed problems at scale. You’ll be joining an elite group of engineers (alumni of NUS/McGill/ ...

partnering exclusively with one of London’s most prestigious trading powerhouses to hire a standout Front-End Software Engineer — someone who lives and breathes elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high ...

clearance, we will support you to apply assuming you have lived and worked in the UK for a minimum of 5 years. As a Software Engineer, you will help lead the development of backend services for a government client leveraging the latest commercial and open-source technologies. This ...

strong track record and a research-driven culture, they continue to scale aggressively across trading and technology. They are now looking for a Software Engineer to join a high-impact derivatives team responsible for the accuracy, automation and reliability of all futures and options lifecycle processes across ...

trajectory is ambitious, from zero to seven figures in recurring revenue within its first year and this is only the beginning. As a Software Engineer, you’ll join a small, high calibre team where ownership is everything. You’ll work primarily on the backend, integrating with LLMs … next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working ...

have a current opportunity for a GenAI Software Engineer/Data Scientist on a contract basis candidates mustbe SC Cleared. The position will be based in London. For further information about this position please apply. Please click here to find out more about our Key Information Documents. Please ...

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £110,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business … find a Senior Java Engineer with a “product engineering” mindset to join its growing team. Operating at the intersection of insurance and technology, the company is transforming its platforms into fully SaaS-based solutions, scaling internationally and shaping the future of Insurtech products. Backed by the stability ...

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £700 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern … microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD, and Agile methodologies. Good communication skills and the ability to work collaboratively in a hybrid setup. If you’re an experienced Java Engineer ...

Java Full Stack Engineer – Consultant/Senior Consultant Salary: £55,000 – £70,748 base plus benefits, perks, and healthcare options! Base Locations: London, Manchester, Newcastle or Glasgow (Hybrid working - operate out of any base!) Organisation : Global IT consultancy Are you a passionate Java Full Stack Engineer looking … work with cutting-edge technologies and deliver meaningful outcomes for clients across the UK. About the Role As a Java Full Stack Engineer, you’ll be responsible for designing, building and delivering high-quality digital products that solve complex business challenges. You’ll work closely with cross-functional teams ...

Graduate Software Developer - £75,000 Title : Graduate Software Developer (C++) Client : Cyber Security and Low-latency Networks Location : London, Cambridge or Remote (from the UK) Package : Up to £75,000 This is a fantastic opportunity for any genuinely passionate graduates/junior developers with a track record … latency networking. Work on live projects from day one with a team to support you. You will have a dedicated mentor with expertise in software development to coach you into becoming the best engineer you can be. There is a culture of hands-off management - you will ...

Senior Java Engineer (Kubernetes, Kafka, Cloud) – Finance – London Daily rate: £500 - £700 (inside IR35) Duration: 12 months Hybrid: 8 days per month Start: ASAP A banking client of mine is looking for a Senior Java Engineer with Kafka and Docker skills to join the team on a freelance ...

Lead Engineer/CTO – Up to £190k We’re building the next-generation sports betting & prediction markets platform—where users can bet, trade event contracts, or even become the House. Leveraging blockchain (Solana app-chain), secure oracles, and modern backend tech, we’re scaling fast while preparing for CFTC … regulation. The Role As Lead Engineer/CTO , you’ll be the hands-on technical leader driving innovation, architecture, and compliance. You’ll oversee development, mentor engineers, and solve complex problems at the intersection of blockchain, fintech, and regulated betting. This is a rare opportunity to build cutting-edge ...

Java Engineer - Contract (outside IR35) A Forex Brokerage based in London and are looking for an experienced Java Engineer with strong FIX API (server-side) expertise to join on an initial 3 month contract. This a key role working on high-performance, low-latency trading infrastructure used ...

Fullstack Elixir Engineer London, UK (Hybrid – 1 day per week on-site) Contract (£500-650 outside) About the Role Join a fast-growing AI technology firm in London as an Elixir Engineer , building large-scale, data-driven systems that power intelligent automation and machine learning. You’ll work ...

Senior Java Backend Engineer Location: Hybrid – London Job Type: Permanent | Full-Time Salary: £80,000 – £95,000 + Benefits We’re supporting a fast-scaling UK digital banking platform as they continue strengthening the systems that power millions of daily transactions. They’re now looking for a Senior Backend … Engineer with strong Java engineering experience and a passion for building reliable, distributed systems at scale. This role is ideal for someone who enjoys working on event-driven, distributed architectures, values thoughtful system design, and wants to deliver high-impact backend work at scale. Key Responsibilities Design and build ...

Senior Developer – London 2 days a week/3 days remote | Software Engineering A growing tech organisation is looking for a Senior Developer to join its Software Engineering team in London. This is a great opportunity for a hands-on technologist who enjoys solving complex problems, working … large-scale enterprise systems, and delivering high-quality software solutions. In this role, you’ll contribute to technical design, end-to-end development, and delivery of enhancements across a suite of core enterprise products. You’ll work closely with architects, project managers, and cross-functional teams, while also mentoring ...

Java/Kotlin Engineer Join one of the UK’s fastest-growing challenger banks as we continue to redefine what modern banking looks like. We’re building secure, scalable, and intuitive financial products — and we’re looking for talented Java/Kotlin Engineers to help us shape the future. … About the Role As a Backend Engineer, you’ll be part of a high-performing, cross-functional engineering team working on systems that power millions of daily customer interactions. You’ll design and build event-driven, cloud-native services using modern JVM technologies — with a strong emphasis on clean ...

Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean ...

Build Circle is a progressive technology consultancy partnering with scale-ups, SMEs and enterprise organisations to enhance business value, speed and quality. As product-led consultants, we draw on real-world experience in scaling hypergrowth ...

Senior Fullstack Engineer We are looking for engineers who could make a real impact as we scale our product and team. We are growing our engineering team from 8 to 15, and have space for senior, staff and principal fullstack engineers across London and Paris. You’ll join ...

Senior Full Stack Engineer (React, Typescript, Node, AWS) HealthTech, up to £90k London (once or twice per fortnight in office) Troi Search are delighted to be partnering once again with this innovative & mission driven HealthTech client. We’re now looking for a Senior Full Stack Engineer who enjoys … engineering standards Experiment with emerging tech like AI, computer vision, and advanced analytics What we’re looking for 5+ years building SaaS or enterprise software Strong experience with React, Typescript, Node & AWS Technologies Solid cloud and DevOps knowledge Comfort working in data-sensitive or regulated environments A pragmatic mindset ...

SENIOR EMBEDDED SYSTEMS ENGINEER – PADDINGTON (HYBRID) KEY POINTS Hybrid role based in Paddington, London Salary up to £110,000 depending on experience Senior-level position working on safety-critical embedded and control systems Opportunity to take ownership within a growing engineering function ABOUT THE CLIENT Due to continued growth … 110k Exposure to cutting-edge autonomous and control system projects Strong engineering culture with long-term progression opportunities THE SENIOR EMBEDDED SYSTEMS ENGINEER ROLE: As a Senior Embedded Systems Engineer, you’ll play a key role in the design, integration, and validation of embedded control systems across safety ...

Backend & Integrations Engineer - London - Hybrid - Permanent Exciting opportunity to work with one of the UK's fastest growing Scale-Ups as a Backend & Integrations Engineer across thier SaaS apps. A hands on FastAPI & Python focused role for someone who is ready for the fast paced scale-up environment. ...

Senior Engineer: Pioneering the Next Generation of Financial Technology Our client, a disruptive technology firm, is seeking a Senior Engineer to join their mission to fundamentally revolutionize the global banking industry. They are developing the world’s first truly autonomous and composable technology platform designed for the operational … redefines how the largest banks worldwide manage their operations. 📍Location: Central London - fully on site Why This Role? This is an opportunity for an engineer who thrives on tackling complex distributed systems and writing mission-critical code . The client's vision is to introduce simplicity, openness, and modular ...