51 to 75 of 127 Software Engineer Jobs in London

We're seeking a Principal Software Engineer to lead the architectural evolution of our platform as we scale to meet growing demand from the world's largest engineering companies. This is a hands-on technical leadership role where you'll drive critical architectural initiatives while mentoring our engineering team. You'll be owning in conjunction with the VP … stakeholders to translate requirements into technical solutions Guide technical decision-making and prioritization across the engineering organization Interview and onboard new engineers Technical Requirements Must-Have 12+ years of software engineering experience with at least 2 years in principal/staff engineering roles Expert-level Python development skills with production experience at scale Deep expertise in distributed systems architecture More ❯

new markets, and we plan to scale up our tech team with the very best engineers to supercharge our growth. We are looking for a bright, driven, full-stack Software Engineer who is excited about solving complex problems and building scalable platforms. The role As a Software Engineer at Housekeep, you will: Have the opportunity to More ❯

markets, and we plan to scale up our tech team with the very best engineers to supercharge our growth. We are looking for a bright, driven, AI-native Junior Software Engineer who is excited about solving complex problems and building scalable platforms. The role As a Junior Software Engineer at Housekeep, you will: Have the opportunity … demos Join us in curating a codebase to be proud of, driving for quality, maintainability and testability The candidate You have completed a degree or bootcamp in Computer Science, Software Engineering or Artificial Intelligence You are AI-native, proficient at prompt engineering and comfortable using agentic coding tools to boost your productivity and problem solving You can quickly become More ❯

Software Engineer Location: London, St Giles Length: ASAP – 18th February 2026 Rate: £44.23 per hour (inside IR35) Hours: Normal business hours (Hybrid, 3 days a week office based) Overall Role responsibilities : As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web applications. You deliver full pieces of functionality on moderately … in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Create services using standard and Google-specific software development tools. Write and review technical documents, including design, development, and revision documents. Collaborate with Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications … Education: BS degree in Computer Science, Electrical Engineering, Math or related quantitative field or 3 years of experience in software development. 3+ years’ experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years’ experience developing resource-oriented APIs 3+ years’ experience designing and debugging databases Experience in multiple general purpose programming languages and building large More ❯

Software Engineer - London (Onsite, 5 Days per Week) 80,000 - 100,000 + Benefits We are representing a specialist SME consultancy partnered with a leading AI and technology firm, delivering mission-critical solutions to the UK Defence and Intelligence community. This is a unique opportunity to work on a cutting-edge new platform that is shaping the future … of national security. The role is language-agnostic - we're not looking for expertise in one specific technology stack. Instead, we want highly skilled software engineers with strong experience in at least one modern programming language and the ability to quickly adapt and learn new ones. You will be working at the forefront of innovation on programmes of national … London-based position (onsite, Monday-Friday). Due to the sensitive nature of the work, candidates must hold current SC or DV clearance. If you're a high-calibre engineer seeking to apply your skills to projects that truly make a difference, we want to hear from you. Apply now to join a forward-thinking team where your expertise More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. … With fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. … CI/CD, and observability. What You’ll Bring Proven experience leading large-scale, complex technical initiatives in high-velocity production environments. At least 3 years in a Staff Engineer (or equivalent) role within a fast-moving, product-led organisation and product engineering mind set. Deep expertise in system architecture, distributed systems, cloud-native infrastructure (AWS or GCP), and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. … With fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. … CI/CD, and observability. What You’ll Bring Proven experience leading large-scale, complex technical initiatives in high-velocity production environments. At least 3 years in a Staff Engineer (or equivalent) role within a fast-moving, product-led organisation and product engineering mind set. Deep expertise in system architecture, distributed systems, cloud-native infrastructure (AWS or GCP), and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. … With fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. … CI/CD, and observability. What You’ll Bring Proven experience leading large-scale, complex technical initiatives in high-velocity production environments. At least 3 years in a Staff Engineer (or equivalent) role within a fast-moving, product-led organisation and product engineering mind set. Deep expertise in system architecture, distributed systems, cloud-native infrastructure (AWS or GCP), and More ❯

Staff Engineer – Software Development, System Architecture & Distributed Systems Hybrid (London – 3 Days In-Office) | Up to £150,000 + Bonus + Benefits Are you ready to play a key role in scaling one of the UK’s most exciting FinTechs? Our client is a fast-growing, fintech on a mission to redefine how people interact with their finances. … With fresh investment, strategic partnerships, and an ambitious product roadmap, they're entering a transformative phase and they’re seeking 2 Staff Software Engineers to help shape the future of their platform (one entry level Staff Engineer, one experienced Staff Engineer). This is a high-impact, hands-on role offering significant technical ownership across the platform. … CI/CD, and observability. What You’ll Bring Proven experience leading large-scale, complex technical initiatives in high-velocity production environments. At least 3 years in a Staff Engineer (or equivalent) role within a fast-moving, product-led organisation and product engineering mind set. Deep expertise in system architecture, distributed systems, cloud-native infrastructure (AWS or GCP), and More ❯

Software Development Engineer, Marketing Technology (MarTech) At Audible, we believe stories have the power to transform lives. It's why we work with some of the world's leading creators to produce and share audio storytelling with our millions of global listeners. We are dreamers and inventors who come from a wide range of backgrounds and experiences to … empower and inspire each other. Imagine your future with us. ABOUT THIS ROLE As a Software Development Engineer, it's up to you to define, design and refine the tech that keeps us one step ahead of listeners. Anticipate. Innovate. Bring challenging ideas and we'll support you with the latest tech, tools, and systems that you need … an opportunity to learn. With a knowledgeable team around you, and opportunities to challenge yourself, it's a perfect environment to develop and apply your new skills. As a Software Development Engineer, you will - Develop, test, and maintain software components and applications for the world's largest audiobook creator and provider - Identify and resolve software defects More ❯

Software Engineer (React) London (Hybrid) 6 month contract Rates: Negotiable We’re working with a leading global trading organisation that’s transforming its approach to market analytics to gain a competitive edge in crude and products trading. By harnessing rich internal and external data, and applying cutting-edge technology, this team delivers intuitive, data-rich products that empower … analysts and traders to make smarter, faster decisions. The Role We’re seeking a Front-End Engineer to join a collaborative, cross-functional product team. You’ll work alongside other engineers, product owners, designers, and external vendors to create high-quality, user-friendly applications that directly influence trading performance. What You’ll Be Doing Building UIs with modern tech … coordinate, and gather feedback Contributing to the full product lifecycle, from concept to deployment Championing performance, accessibility, and exceptional user experience What We’re Looking For 4+ years overall software engineering experience 2+ years’ recent, hands-on React development experience (coding, testing, debugging, automation) Proven experience building data-rich, user-friendly JavaScript/HTML/CSS applications Exposure to More ❯

Software Development Engineer, Amazon Pay Transaction Processing The Challenge: Whole Foods Market is looking for Software Development Engineer who is passionate and innovative that have a heart for Nourishing People and the Planet to join our newly formed Engineering Services team. This team will be tackling some of our most complex and challenging projects and will … unearth the full potential of this opportunity. The Role: Everyone on the team needs to be entrepreneurial, wear many hats and work in a highly collaborative environment. As a Software Development Engineer, you will help tackle a diverse landscape of technical challenges. We are an early-stage initiative, and you will play an active role in translating business … AmazonPay also enables customers to manage their account preferences and see their off-Amazon transactions. Hundreds of thousands of Users make millions of transactions worldwide on AmazonPay. We develop software at every level of the stack from front-end user interfaces to backend server software and everything in between. BASIC QUALIFICATIONS - 3+ years of non-internship professional software More ❯

brilliant time to join our business. We are on an exciting growth journey to become the UK's most loved retirement expert. The Role We're looking for a Software Engineer to join one of our multidisciplinary, cross-functional, lean delivery squads, focused on rapidly delivering value to our customers through our mobile app and website. Our ideal … keep growing their skills - learning new languages, technologies and practices, solving tough problems and mastering areas you already know. You'll be comfortable working alongside a mixed team of software engineers, senior software engineers and product managers and other colleagues to ensure we're delivering the right thing in the right way. As well as hands-on coding … we would like to see your ability to clearly explain your work to the team and broader stakeholders. You are passionate about the craft of software development and contribute to technical and non-technical discussions that help shape the direction of digital product delivery. You are able to work independently, as well as collaboratively, on user stories within an More ❯

Senior Software Engineer Full Stack - Ruby on Rails/React Remote-first (must be UK-based) Up to £85,000 About the Role A fast-growing sports tech company is looking for a Senior Full Stack Engineer with strong Ruby on Rails experience and React skills to help shape the future of their product platform. This is More ❯

Full Stack Software Engineer – Remote Marshall Wolfe are proud to be supporting our client within the technology industry, for a full-stack Software Engineer. You'll be working on exciting AI automation projects to support in evolving their platform, which empowers enterprise clients to automate complex tasks. What You’ll Do: Design and develop scalable features across More ❯

Senior Python Software Engineer Contract - Outside IR35 Day Rate: Up to £725 (DOE) Immediate Start Location: UK Remote Opportunity: Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape … and user outcomes Enthusiasm for learning, experimenting, and continuous improvement The Role: Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems Take ownership with a “you build it, you run it” mindset, from commit to production Collaborate directly with end-users and internal More ❯

Sr. Software Development Engineer - Connectivity, Amazon Devices How often have you had an opportunity to be a founding member of a team solving connectivity problems for both smart homes and enterprises at global scale through innovative technologies? Our Device Connectivity team, within Amazon's Device organization Lab126, is looking for a self-motivated and talented SDE to join … Echo Show. The Amazon Devices group delivers delightfully unique Amazon experiences, giving customers instant access to everything, digital or physical. Key job responsibilities We are looking for a Senior Software Engineer for Connectivity team who has experience building innovative, mission critical software features. We want to raise the bar with someone who can extend, enhance and challenge … You will have an opportunity to make a large impact on the design, architecture, and development of both consumer and enterprise products. - Write high quality distributed and edge computing software for large scale applications. - Work with product management and cross functional teams to provide technical solutions for desired user experiences. - Prototype new technology and evaluate technical feasibility. - Drive best More ❯

Software Development Engineer II, Alexa Enterprise Products Want to join a startup team building new Alexa experiences for hospitality and other out of home segments? Customers tell us they love the convenience of Alexa and smart home, and we want to extend those experiences to shared living spaces such as rentals, assisted living and more. We are looking … for a passionate, hard-working, and talented software engineer who has experience building innovative applications that customers love. You will build new services and experiences from ground up, will be a technical leader and have impact tech design, architecture, and implementation of Alexa features. In this role, you will take a pragmatic and iterative approach to building software … system architecture, spearhead best practices that enable a quality product, and help coach and develop junior engineers. A successful candidate will have an established background in engineering large scale software systems, a strong technical ability, great communication skills, and a motivation to achieve results in a fast paced environment. A day in the life Your role in this startup More ❯

Role: Senior Software Engineer Location: Hybrid in London Salary: £90,000 -110,000 (AVP) To design and focus on development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performanc, that provides business, platform, and technology capabilities for our customers and … colleagues. This exciting role is for a Giant innovative client in the banking space Ideal Candidate Strong hands-on IAM engineer background with broad expertise across the IAM domain, including tooling, products, protocols, taxonomy, identity management, authentication, authorization and identity federation. Expertise with single sign on, OAuth2, OIDC, PKI, PSD2 SCA knowledge and possession based authentication. ForgeRock developer experience More ❯

Software Development Engineer II, Alexa MultiModal Initiatives Join the team that brought you the Echo Show, a touch-screen enabled Alexa device that supports video calling, music, weather, and more! Our Echo Software team works on not only the Echo Show but other high-profile consumer electronics products including Fire TV and the Echo family of devices. … We'd love to have you join us to bring innovative experiences to millions of customers. As a software engineer in the Alexa Devices team, you will help drive innovation by developing features that present innovative speech-backed visuals on our Echo Show, Echo Spot, and similar screened Alexa devices. Specifically, you will be responsible for developing and … you! Key job responsibilities Join the team that brought you the Echo Show, a touch-screen enabled Alexa device that supports video calling, music, weather, and more! Our Echo Software team works on not only the Echo Show but other high-profile consumer electronics products including Fire TV, Kindle, and the Echo family of devices. We're just getting More ❯

Software Engineer II- iOS- Nutmeg- Pensions Why you should apply for a job to JPMorgan Chase: 61% say women are treated fairly and equally to men 77% say the CEO supports gender diversity Ratings are based on anonymous reviews by Fairygodboss members. Position summary ollaborative squads, and are passionate about building quality software that has a big More ❯

Role: Principal Software Engineer Location: Hybrid in London Salary: £100,000 - £135,000 You will support in accelerating a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role, partnering with business aligned engineering and product teams, to More ❯

We are looking for a Principal Software Engineer (we call them Principal Software Craftspeople) who shares the same values of pragmatism, professionalism and transparency as us to join our team. You'd be utilising your expertise with clients, helping to shape Codurance, and being involved in coaching and mentoring across the company. We support our clients in … within our client's existing team to help them tackle complex challenges within their own software. Or maybe you're more interested in helping to introduce the values of software craftsmanship and extreme programming practices to an organisation through coaching & mentoring. Location: We are open to this role being hybrid, with occasional travel to client sites. Please note that … identify and solve problems. You are good at helping people come up with a vision and helping them get aligned behind it You bring deep hands-on experience in software engineering, particularly modernisation, with a track record of guiding teams to build well-crafted, reliable, and maintainable systems. You're comfortable leading complex client engagements - shaping delivery through discovery More ❯

and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. The Opportunity: We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part of a multi-functional development team … inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions. The Work itself: Design code and systems that touch 40% of the world population while influencing Visa's internal standards for scalability, security, and … reusability Collaborate multi-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads Develop robust and scalable products intended for a myriad of customers including end-user merchants, b2b, and business to government solutions. Leverage More ❯

Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use web apps whilst working in a close-knit team who solve More ❯