126 to 143 of 143 Software Engineer Jobs in the City of London

engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrows worldtoday. Job Description Join our team to deliver high-impact Defence software solutions for mission-critical systems. Youll work on projects requiring robust, safety-regulated software development , applying your expertise in C++ and compliance standards … site: Hybrid (3 days per week) Seniority: MidSenior (5+ years of experience) Clearance: SC Clearance Key Responsibilities Design, develop, and maintain C++ software for mission-critical defence systems. Apply DO-178 principles and ensure compliance with safety standards. Perform black-box/system-level testing and verification activities. Collaborate ...

Junior Java Developer – Exciting Opportunity in Financial Trading! 💹 💰 Salary: £60,000 - £65,000 + bonus + benefits 📍 Location: 3 days onsite, City of London Are you looking to kick-start your career in a fast ...

bright, motivated engineer looking to break into quantitative finance? Our client is expanding, and we’re searching for exceptional junior talent to help build the next generation of trading and research systems. Skill/experience needed: Strong programming skills in Python or C++, ideally 1 year commercial experience … Mathematics, Physics, Engineering, or another quantitative discipline Curiosity about quantitative finance, markets, and data-driven decision making Solid understanding of algorithms, data structures, and software engineering principles Desire to learn, experiment, and solve complex technical problems Ability to communicate clearly and work effectively in a team Role: Develop high ...

Founding/Lead Backend Engineer | Stealth DEX | Join the founding team building the first fully decentralized perpetuals exchange powered by a Central Limit Order Book (CLOB) on an EVM chain (Monad). As Founding Backend Engineer, you’ll architect and implement the core systems connecting web and mobile ...

software developer who enjoys working with financial markets and innovative technology? Spun out of one of the most successful hedge funds globally, you'll get the chance to work with likeminded people on an innovative project. You’ll join a team of 4 to contribute to the build ...

already signed Metro Bank PLC as our first customer and are onboarding some of the biggest banks in the UK 🏦. As our fourth engineer, you’ll have a huge amount of autonomy to shape what we build and how we build it. From launching new features to experimenting … primarily in Python or TypeScript) Build LLM systems, experiment, prompt, cutting-edge techniques What we’re looking for 🌟 2+ years of experience as a software developer Strong skills in Python or TypeScript Experience building and maintaining fault-tolerant systems Bonus points ➕ Startup experience Passion projects or personal projects where ...

join their high-impact Capital Markets Technology team in London. This is a unique opportunity to bridge the worlds of quantitative analysis and software engineering—delivering cutting-edge solutions to drive pricing, risk management, and liquidity strategies in real-time trading environments. 🔍 About the Role As a Senior Quantitative ...

becoming the go-to AI education platform for all major exams worldwide. The Role We are looking for a passionate Back-End Engineer to join our growing team at Medly. This is a new role working closely with our hands-on Technical CEO other Full Stack Engineers to shape ...

Startup - Backend Python Engineer A pair of second time founders who have already built and exited successful ventures are assembling a new elite engineering team for their next AI startup! They have secured top tier backing (8 figures!), built early traction with thousands of users and are now searching ...

Strong experience with both Node.JS and React (ideally stronger on the backend side) Experience working on a 0-1 development cycle Experience with software design principles and architectural patterns. Ideally someone who has worked on a unique start-up environment and loves it! Additional Information: This role is paying ...

Aries Global At Aries Global, we’re driven by a singular ambition - to build one of the world’s truly exceptional software groups . A high-performing culture where we’re able to deliver transformative value to our group, and a place where every team member can grow, thrive … while upholding the highest standards of integrity and responsibility. Our mission is simple : we don’t just acquire companies - we build enduring, AI-native software platforms . We partner with founders who have built great products and help them unlock their next chapter through our AI-native operating system ...

client is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Youll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work culture ...

operating across all liquid asset classes with a strong, technology-driven and scientific approach to investing. Our client is looking for an Infrastructure Operations Engineer to support the stability and performance of their global Linux estate underpinning both trading and research platforms. You will be responsible for administering ...

operating across all liquid asset classes with a strong, technology-driven and scientific approach to investing. Our client is looking for a Regulatory Technology Software Developer to join their growing Regulatory Reporting function within the Compliance team. This role sits at the intersection of technology, compliance, and the business ...

Create the future of travel with us Whether it’s to visit the people closest to us, starting an exciting adventure, or a career-defining business trip, travel is an essential part of our lives. ...

This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients ...

Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure ...

test suites; validating interactions across multiple distributed services. You will be comfortable with paired programming and well versed in agile software development methodologies. As this is the first QA hire in this team, you will also be responsible for establishing and implementing their testing strategy. Essential skills Strong backend ...