1 to 25 of 746 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer, Quant trading – Python, JavaLondon (Hybrid)130,000-175,000 + benefits and bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking … talented Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background … Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior Software Engineer C++to join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. ...

Description - Senior Software Engineer (17311) Job Description Senior Software Engineer ( 17311 ) Description Senior Software Engineer Luton | Full-time | Hybrid We support hybrid working, and you’ll spend 60% of your time each month in the office. You’re a highly capable … software engineer who enjoys solving complex technical problems and building high-quality software that operates at scale. You combine strong hands‐on engineering with sound technical judgement, a collaborative mindset and a genuine sense of ownership. If you're passionate about creating reliable, maintainable solutions while helping ...

excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working … will be developing detailed code for the development of next gen products. To be a great match for the Uxbridge based job as a Senior Software Engineer, you will come from a strong background in a variety of languages such as C# .Net AND VB and have ...

# Senior Software Engineer II - Backend (Java) - Account SharingWise · London, United KingdomLocation: London, United KingdomSalary: 111000 - 145000 GBP Annual + RSU'sFunding: Public Company (LSE: WISE)Posted: Sep 23, 2026Wise is hiring a Senior Software Engineer II - Backend (Java) - Account Sharing based in London … generic job-board form.Apply directly at Wise## Role details{\"uuid\":\"54b948b3-241d-4b7a-a487-b6334a13c6f3\",\"applyUrl\":\"https://jobs.smartrecruiters.com/Wise/744000151430506-senior-software-engineer-ii-backend-java-account-sharing\",\"jobAdLanguageCode\":\"en\",\"jobTitle\":\"Senior Software Engineer II - Backend (Java) - Account Sharing\",\"jobAdLocation ...

networking technology to the military in months, not years. About the Team Anduril’s Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis to create software and hardware solutions that radically evolve the capabilities of our customers. … national strategic priorities, we want you to join Anduril’s Maritime Division and help us build the future of defense capability. About the Job Senior Software Engineers independently drive the delivery of a variety of software integrated into our products. This includes autonomy, simulation, data processing, payload ...

Senior Software Engineer, Quant trading – Python, RUST, C++London (Hybrid)150,000-180,000 + 50k bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking … talented Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer ...

Senior Software Engineer, Quant trading – Python, JavaLondon (Hybrid)130,000-175,000 + benefits and bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking … talented Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer ...

# Senior Software Engineer - User Trailat The Trade Desk • London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer - User Trail## Quick answerSenior Software Engineer - User Trail at The Trade Desk in London, United Kingdom — confirm sponsorship on the employer … application page before applying.* Browse more roles in United Kingdom via the country jobs hub.* Use the ATS resume checker before you apply.—T## Senior Software Engineer - User TrailThe Trade Desk140Software EngineeringFull-timeLondon, United KingdomApply Job### Job DescriptionThe User Trail team owns the analytics and observability platform ...

Senior Software Engineer Lead end-to-end feature development for flight data processing from design to release Location: Uxbridge, England About The Role Senior Software Engineer - Flight Data Analysis Software Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced … aircraft lands, that data has to be retrieved, decoded and turned into something an airline's safety team can act on. We build the software that does it. Over 300 airlines use our ground systems, including most of the world's major carriers, alongside military operators. When an airline ...

Senior Software Engineer | Series A Cybersecurity Start-Up | London Senior Software Engineer required to join a fast-growing Series A cybersecurity start-up in London, tackling some of the most difficult problems in modern security. The company has been built by experienced founders with … start-up: early enough to have real influence, but with the backing, team, and momentum already behind it. You are: 5+ years of professional Software Engineering experience Strong in one or more of Python, Go, Java, or C# An excellent engineer with strong system design and software ...

Senior Software Engineer (AI products)Epsom, Surrey and Barbican,London | Hybrid Working (One office day per week) | Permanent | Full-TimeCompetitive salary available, depending on experience37.5 hours per weekWe are seeking Senior Software/AI Product Engineers who can identify, design, build and put into production … model, you will partner directly with business stakeholders to uncover opportunities, rapidly prototype solutions and iterate based on feedback. The role combines hands-on software engineering, data integration, automation and product thinking, with success measured through adoption, reliability and measurable business value.Successful candidates will be comfortable taking solutions from ...

# Senior Software Engineer II - FinCrime - Scam Prevention Teamat Wise • London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer II - FinCrime - Scam Prevention Team—W## Senior Software Engineer II - FinCrime - Scam Prevention TeamWise20FinCrime - Scam Prevention TeamFull-timeGBP … yearlyLondon, United KingdomApply Job### Job DescriptionAbout the role:Join us as a Software Engineer in our critical Scam Prevention team. This is a high-impact engineering role with a strong product focus, dedicated to solving complex, real-world adversarial problems to directly protect our global customer base.How ...

Senior Software Engineer/Architect – Fintech Quant Capital is urgently looking for a Senior Software Engineer/Architect to join our high-profile client. Our client is a pioneering analytical brokerage based in London. They use deep practitioner knowledge in financial markets and utilise … that disrupt some of the biggest firms in the industry. We are looking for a team focused leader to join the team as a senior software engineer. The successful engineer will take ownership of designing, developing and maintaining solutions at an early stage and influence the trajectory ...

MASUK Senior Software Engineer - Securities Lending Platform MASUK Senior Software Engineer - Securities Lending Platform Location : London Experience : Senior Role We're looking for a senior software engineer to build a new real-time event-driven platform for securities lending, repo ...

Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software … deliver value for our clients. You'll thrive here if you enjoy solving complex problems, challenging assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design ...

Title: Senior Software Engineer (Node.js) Location: Westminster, London OR Leeds (Hybrid) Working: 40% onsite Clearance: SC Clearance/Eligible to obtain Our client is a UK public-sector organisation undergoing significant digital transformation, with an expanding Digital, Data & Technology function. They are seeking a Senior Software Engineer to develop modern digital services and help deliver scalable, secure and user-focused technology solutions. The Role You'll work alongside technical leads, senior stakeholders, product managers and other engineers to develop Node.js applications, APIs, microservices and serverless solutions . You'll play a key role ...

Role: Senior Software Engineer (.NET/Azure) Location: London, hybrid (2-3 days per week in office) Immersum are partnering with a rapidly growing Fintech business operating in the FX and payments space who are looking for a Senior Software Engineer to join … build Experience within payments, FX, banking, ledgers, reconciliation or other financial systems would be useful, but isn't essential. If you're a Senior Software Engineer who wants genuine ownership, enjoys building products from scratch and wants to work in an environment where what you build goes ...

Senior Software Engineer, Mobile (iOS), Health Platform Share Senior Software Engineer, Mobile (iOS), Health Platform corporate_fare Google place London, UK info_outline X In most instances, this position requires in-person interviews as part of the hiring process. Bachelor’s degree or equivalent … practical experience. 5 years of experience with software development in one or more programming languages. 3 years of experience with iOS application development. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with large-scale application design and architecture. Preferred qualifications: Master ...

Senior Software Engineer £50000-70000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Software Engineer (Java/Fullstack) UK wide - Occasional Travel Monthly £50,000 - £70,000 Currently working with a multinational professional services and technology organisation … search of Software Engineers (Java focused) to join their Data & Technology team within their Central Government sector to offer new bespoke solutions to solve customers complex operational problems. What you'll be doing as a Java Developer: • Full SDLC in Java. • Delivering high quality incremental software releases. • Participation ...

Senior Software Engineer (C++ & Swift) Lead development of the macOS Darktrace client in C++/Swift for a hybrid Cambridge team Location: Greater London, England About The Role Senior Software Engineer Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead … Cambridge, where you'll play a pivotal role in the development and enhancement of products driving our company's rapid growth. As a Senior Software Engineer, you'll lead and contribute across a broad range of initiatives using a diverse and modern technology stack. Please note this ...

## Senior Software Engineer – Ultra Low Latency Risk Engine DeveloperApply: Hybrid: London United Kingdom: Full time: Posted Today: 26996794**26996794 - Senior Software Engineer – Ultra Low Latency Risk Engine Developer****Overview****Citi Equities Technology | Equities Electronic Execution (Electronic Trading)**Citi's Equities Technology organization … seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Lead Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused on the design, development, and delivery of Citi's next-generation low-latency Risk Engine for cash equities and its integration ...

Senior Software Engineer Application Deadline: 13 October 2026 Department: Technology Employment Type: Full Time Location: London Reporting To: Fergus Mitchell-Dwelly Compensation: £78,000 - £95,000/year Description We’re looking for a Senior Software Engineer to take a hands‐on role designing … best solution. Work across scalable, cloud‐based systems, tackling the things that matter behind the scenes including performance, resilience, security and data. Be a senior technical voice in the team, reviewing code, pairing with others and mentoring more junior engineers to help everyone do their best work. Help turn ...

welcome the opportunity to connect with passionate people with the drive to match our ambitions and initiative to realise your individual potential. Job Title: Senior Software Engineer (UI/UX) Team: UI/UX Reporting into: Lead Software Engineer Working Model: Hybrid 2-3 days … studio Location: Here East, Queen Elizabeth Olympic Park, London, E15 2GW Position Overview The UI/UX team are looking for an experienced Software Engineer to join the Football Manager team. As part of the UI team, you’ll help shape all aspects of the game’s User ...

welcome the opportunity to connect with passionate people with the drive to match our ambitions and initiative to realise your individual potential. Job Title: Senior Software Engineer (UI/UX) Team: UI/UX Reporting into: Lead Software Engineer Working Model: Hybrid 2-3 days … studio Location: Here East, Queen Elizabeth Olympic Park, London, E15 2GW Position Overview The UI/UX team are looking for an experienced Software Engineer to join the Football Manager team. As part of the UI team, you’ll help shape all aspects of the game’s User ...