26 to 50 of 479 Software Engineer Jobs in London

Contract C++ Linux Software Engineer 6-month contract for a C++ Linux Software Engineer. Inside IR35, 2 days from home after an initial period getting to grips with the project. Contract Software Engineer essential skills - Strong C++ on Linux Significant embedded software engineer … OpenEmbedded, Bitbake, Makefiles Networking - UDP, TCP/IP, Analysis tools (e.g Wireshark) Linux Kernel and CLI tools BASH scripting Python Real-time multi-threaded software concepts U-Boot Wt web GUI library familiarity ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Position : Contract C++ Linux Software Engineer Location : Near Wimbledon, London ...

Associate Software Engineer | £50,000 - £60,000 | Remote We are partnering with a globally recognised advanced technology leader — a pioneer in high-performance communications and intelligent networking platforms for aerospace, satellite and large-scale global connectivity. Built on world-renowned engineering heritage, our client is at the forefront … airborne, orbital and deep-space environments. Their work directly shapes critical infrastructure and industry-defining innovation. They are now seeking a driven Associate Backend Software Engineer to join their growing core engineering team — an exceptional opportunity to build your career alongside seasoned experts from top-tier technology firms ...

Software EngineerRemote – Occasional Travel to Leeds43,000 - 50,000VIQU are partnering with a leading UK organisation undergoing significant investment in its digital platforms, cloud technologies and software engineering capabilities. They are seeking a Software Engineer to join their growing engineering team, designing, developing and maintaining scalable … extensively with Java and Spring Boot, alongside opportunities to contribute across the wider technology stack within a collaborative, Agile environment. Key Responsibilities of the Software Engineer: Design, develop and maintain scalable backend applications and services using Java and Spring BootBuild and maintain RESTful APIs to support business-critical ...

Backend Software Engineer/Developer (C++ Python) London/WFH to 125kAre you a talented, backend focussed Software Engineer with strong C++ and Python skills and a solid understanding of the trade lifecycle? You co9uld be progressing your career at a technology driven systematic trading firm … where you'll develop sophisticated, data driven software powering systematic trading strategies. As a Backend Software Engineer, you'll design, build and optimise proprietary software components, working on technically challenging problems across data processing, transformation and high-performance systems. You'll collaborate closely with exceptional engineers ...

Senior Software Engineer London, UK | 1 Day a Month | £70,000 - £85,000 This is an opportunity to join a growing product-led business at a pivotal stage in its journey. As the Senior Software Engineer, you will become a key technical contributor, taking ownership … software delivery, shaping engineering standards, and helping bring development capabilities in-house as the platform scales. The Company They are a specialist technology business operating within a high-value professional services market. Having recently launched their core platform, they are now focused on enhancing scalability, improving engineering processes ...

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 a 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, you will work closely with ...

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 a 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, you will work closely with ...

Python Software Engineer/Developer (Conversational AI) Remote UK to 90kAre you a backend focussed Python Software Engineer looking for an opportunity to progress your career, whilst working remotely on a modern tech stack? You could be joining a scaling AI software solutions provider … senior, hands-on role. As a Python Software Engineer you will build production grade AI systems and the infrastructure that supports them. This is a hands-on role where you'll take real ownership, make independent technical decisions and help shape the evolution of a conversational AI platform. ...

Senior Software Engineer/Lead Developer (Python GCP FastAPI) London/WFH to 120kAre you a skilled Python Developer with leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Senior Software Engineer your role will blend … technical leadership and software engineering, giving you the opportunity to guide a talented team while remaining closely involved in architecture, design and delivery. You'll play a key role in driving engineering standards, mentoring developers and helping the team tackle complex technical challenges across a modern Python based platform. ...

Software Engineer/Business Systems (Python AI) London/WFH to 120kAre you a technologist Software Engineer with commercial AI experience who enjoys getting close to real business problems, building solutions quickly and taking them into production? You could be progressing your career at a rapidly … wind and solar assets across the UK, the business is expanding into energy trading and investing heavily in technology, automation and AI.As a Software Engineer, you'll work across the business, partnering with teams spanning Development, Project Delivery, Investment, Asset Management and Trading. You'll investigate real workflows ...

Senior Software Engineer/Developer (Python Data) London/WFH to £140k Are you a Senior Software Engineer with strong Python coding skills who enjoys building robust, high performance systems from complex quantitative research? You could be progressing your career at a fast-growing energy technology … expand into hydrogen storage and establish an in-house energy trading desk, it's at the forefront of energy innovation. As a Senior Software Engineer you will collaborate closely with quantitative analysts and data scientists to turn research models into reliable, production grade software. You'll play ...

Backend Software Engineer/Developer (Python LLM MLOps) London/WFH to 90kAre you an experienced Backend Software Engineer with strong Python skills and a good knowledge of AI, LLMs and agentic coding? You could be progressing your career at a global finance technology consultancy, working … medical care for you and your family, including mental healthTravel InsuranceCharitable givingGym membership for you and your familyFlexible holiday schemeYour role: As a Backend Software Engineer you'll design and develop autonomous AI systems integrating multi-modal LLMs (text, image, audio, video), design agentic workflows enabling AI agents ...

looking for a Software Engineer to join a team in Kings Cross who have a requirement in their Ads team. You'll be able to influence and optimise the ad products for the consumer website. Some key day-to-day responsibilities for this Software Engineer role … codeCollaborate with x-functional teamsHelp with architectural decisionsCode using PHP, Python, Node, JavaScript, and TypeScript (Not all required for you to apply)The successful Software Engineer will be rewarded with up to 80,000 salary, 4% pensions, and flexible/remote working options. If you're a Software ...

Sector: Software Engineering, Python Engineer, C# and .Net, Java Developer, GoLang DeveloperReference: GG-54Founding Software Engineer | Cybersecurity Start-Up | LondonHelp build the future of cybersecurity from day one. Founding Software Engineer required for an early-stage cybersecurity start-up on a mission to transform … challengesCollaborate directly with the founders on product direction and technical strategyTake real ownership - your decisions will shape the company's futureAbout you5+ years of software engineering experience in a professional environmentProficiency in one or more of: Python, C#, Go, or JavaExperience delivering end-to-end development across the full ...

Sector: Software EngineeringReference: GG - 70Staff Software Engineer | Cybersecurity Start-Up | LondonStaff Software Engineer required to join a fast-growing cybersecurity start-up in London, building technology to solve some of the most challenging problems in modern security. Built by an experienced founding team with … across the platformInfluence architecture, system design, and technical directionRaise engineering standards and provide technical leadership through your workMentor and support junior engineersAbout youExtensive professional Software Engineering experience, operating at Senior, Principal, or Staff levelStrong in one or more of Python, C#, Go, or JavaExcellent system design, architecture, and software ...

your embedded software expertise to work on systems where reliability matters. Redline are seeking an experienced Contract Embedded Software Engineer - Linux to develop mission-critical systems for a leading technology company near Greenwich. If you enjoy the challenge of making software and hardware work together, this … contract offers hands-on development across complex electronic platforms. You'll work alongside specialist engineers, contributing to software architecture, real-time performance and system validation - not just writing code in isolation. Please note: this contract requires engagement through an umbrella company. PSC engagement is not available. A flavour ...

your embedded software expertise to work on systems where reliability matters. Redline are seeking an experienced Contract Embedded Software Engineer - Linux to develop mission-critical systems for a leading technology company near Greenwich. If you enjoy the challenge of making software and hardware work together, this … contract offers hands-on development across complex electronic platforms. You'll work alongside specialist engineers, contributing to software architecture, real-time performance and system validation - not just writing code in isolation. Please note: this contract requires engagement through an umbrella company. PSC engagement is not available. A flavour ...

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 quantitative techniques … 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 ...

Sector: Software EngineeringReference: BBBH189535_1793114651Lead/Senior Software Engineer/DV Clearable/5 Days OnsiteLocation: LondonWe're seeking experienced Lead and Senior Software Engineers to join a high-performing engineering team delivering modern, secure and scalable software solutions. This is an opportunity to work … large-scale modernisation programmes, and help drive the adoption of AI-enabled engineering practices within highly regulated environments. The RoleAs a Lead or Senior Software Engineer, you'll play a key role in designing, building and delivering high-quality software systems that balance performance, security and maintainability. ...

recruiting for a Software Engineer Consultant on behalf of one of the UK's fastest-growing technology consultancies, ranked in the Financial Times FT1000 Europe's Fastest-Growing Companies list in both 2025 and 2026. Our client works where technology meets national importance. As a trusted partner … security and telecoms, they deliver data-driven solutions to some of the most complex and consequential challenges in the public sector. Joining as a Software Engineer Consultant, you will have real ownership of technical delivery, working side by side with clients to architect and build software that ...

Senior Software Engineer Portsmouth Competitive Salary + Bonus + Excellent Benefits Are you the person other engineers turn to when automation problems become too complex? Do you enjoy improving machinery rather than simply maintaining it, and want a role where you can influence the future direction of automation … future automation capability across the site. The Opportunity This isn't a role focused purely on reactive support. We're looking for an engineer who enjoys understanding how machines work, identifying opportunities for improvement, and implementing changes that make equipment perform better, faster and more reliably. Working across PLCs ...

Sector: AI Engineer, Software EngineeringReference: TK - 116Software Engineer | Agentic AI | LondonCompetitive Salary + Equity + Outstanding BenefitsLarge language models are changing what software can do. We're partnering with a well-funded technology company building AI agents that can reason, use tools, interact with systems … solve complex problems autonomously. They're looking for a Software Engineer who wants to work at the cutting edge of agentic AI — designing, building and deploying the systems that allow AI agents to operate reliably in real-world environments. This isn't a role where you'll simply ...

Vacancy detailLead Software Engineer — Product Lead Technologist Business 75000 - 82000 GBP+benefitsHybrid WORKINGLocation: London , Central London, Greater London – United Kingdom Type: PermanentLead Software Engineer — Product Lead Technologist Business London | Hybrid (2 days a week in office) | 75,000–82,000I'm working with an innovative division … energy of a startup ,small autonomous squads, fast iteration, real ownership ,backed by the scale of a global business. The roleA hands-on Lead Software Engineer to lead a squad of software and QA engineers building products used by professionals and clients alike. You'll partner with ...

Senior Software Engineer London (Hybrid)Consortia is working with a forward-thinking FinTech company seeking a Senior Software Engineer. This role is ideal for someone keen to remain hands-on while contributing to technical strategy. You'll work on high-impact projects, collaborate with cross-functional teams … ensure the platform is both scalable and high-performing. This opportunity also offers excellent career progression. As a Senior Software Engineer, you will bring cloud-native expertise and play a crucial role in scaling the company's platforms and products. You'll be responsible for designing, architecting ...

+ Bonus + Benefits Central Wimbledon | Hybrid 2 days per week Were partnering with an established global technology business looking for a highly experienced Software Engineer to help shape the next generation of a major SaaS platform. This is for someone who still wants to engineer . … difficult technical problems, influencing architecture and engineering standards, mentoring experienced developers and helping determine how AI-assisted engineering should be used responsibly across the software lifecycle. The opportunity Youll have significant influence over how secure, resilient and maintainable software is designed and delivered across backend services, APIs, frontend ...