City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
Staff SoftwareEngineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options London – 2 days a week Next.js | React | Typescript | Node | Python Are you a product-focused Staff SoftwareEngineer who enjoys autonomy and wants to build products from end-to-end? If so, read on... Staff SoftwareEngineer – We have been exclusively engaged by one of the most exciting tech scale-ups in the UK, who are looking for a Staff SoftwareEngineer as they grow significantly in 2025. They are well-funded, revenue-generating and have found product market fit for their industry disrupting, AI-powered SaaS platform. The Staff SoftwareEngineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building fast and iterating, working closely with product and customers, to evolve their cutting-edge More ❯
Founding SoftwareEngineer – Consumer AI (Stealth Mode) London – 2-3 days a week in the office Up to £120,000 plus generous stock options .Net Core | Azure | Python Are you a Backend-focused SoftwareEngineer ready to build something radically new in AI and consumer tech? Founding SoftwareEngineer – We are working with a … stealth-mode, consumer AI start-up backed by top-tier US and European VCs to find a SoftwareEngineer to join the Founding team. Their mission is to help people make smarter spending decisions with the help of AI agents that understand their needs, habits and trusted social circles. They are building a completely new kind of shopping … experience—deeply personalized, socially intuitive, and powered by the latest in generative AI. This is a massive, untapped opportunity in a $1tr+ category. They are looking for a Founding SoftwareEngineer to help shape the product, stack and culture from day one. You don’t need to cover all of the below as what they are looking for More ❯
london (city of london), south east england, united kingdom
Burns Sheehan
Founding SoftwareEngineer – Consumer AI (Stealth Mode) London – 2-3 days a week in the office Up to £120,000 plus generous stock options .Net Core | Azure | Python Are you a Backend-focused SoftwareEngineer ready to build something radically new in AI and consumer tech? Founding SoftwareEngineer – We are working with a … stealth-mode, consumer AI start-up backed by top-tier US and European VCs to find a SoftwareEngineer to join the Founding team. Their mission is to help people make smarter spending decisions with the help of AI agents that understand their needs, habits and trusted social circles. They are building a completely new kind of shopping … experience—deeply personalized, socially intuitive, and powered by the latest in generative AI. This is a massive, untapped opportunity in a $1tr+ category. They are looking for a Founding SoftwareEngineer to help shape the product, stack and culture from day one. You don’t need to cover all of the below as what they are looking for More ❯
Staff SoftwareEngineer – Platform – Own the strategy to support massive expansion Up to £170,000 plus benefits London Office – 4 days a week Golang, AWS/GCP, Kubernetes, Distributed Systems Staff SoftwareEngineer - We’re working with a high-growth payments business that has disrupted the market to become a major player in Europe. With over … customers and billions processed annually, they are scaling rapidly — and now looking for an experienced Staff SoftwareEngineer to join their Platform organisation. This is a senior technical leadership role, ideal for someone who enjoys working across multiple squads, setting technical strategy, and driving clarity in ambiguous problem spaces. The client is looking for an established Staff-level … SoftwareEngineer with both hands-on engineering expertise and the ability to influence at scale across an organisation. The Opportunity Shape the long-term technical direction of platform infrastructure. Lead cross-squad initiatives and empower teams to solve complex challenges. Drive innovation around cloud-native technologies and platform automation. Balance strategic vision with ~30% hands-on coding and More ❯
london (city of london), south east england, united kingdom
Burns Sheehan
Staff SoftwareEngineer – Platform – Own the strategy to support massive expansion Up to £170,000 plus benefits London Office – 4 days a week Golang, AWS/GCP, Kubernetes, Distributed Systems Staff SoftwareEngineer - We’re working with a high-growth payments business that has disrupted the market to become a major player in Europe. With over … customers and billions processed annually, they are scaling rapidly — and now looking for an experienced Staff SoftwareEngineer to join their Platform organisation. This is a senior technical leadership role, ideal for someone who enjoys working across multiple squads, setting technical strategy, and driving clarity in ambiguous problem spaces. The client is looking for an established Staff-level … SoftwareEngineer with both hands-on engineering expertise and the ability to influence at scale across an organisation. The Opportunity Shape the long-term technical direction of platform infrastructure. Lead cross-squad initiatives and empower teams to solve complex challenges. Drive innovation around cloud-native technologies and platform automation. Balance strategic vision with ~30% hands-on coding and More ❯
Senior to Principal SoftwareEngineer | Mission-led Fintech - Hybrid London Here’s the thing. If you’re a Senior, Staff, or Principal SoftwareEngineer who wants serious impact without the ego-fest, this will probably speak to you. I’m partnering with a fast-growing fintech that helps millions manage how they earn, save, and spend … and data you can do something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff SoftwareEngineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still … days annual leave, enhanced parental benefits, private healthcare Sabbatical and volunteering leave Tax-efficient pension and flexible benefits schemes If you’ve been looking for a Principal or Senior SoftwareEngineer role in London where you can build for scale and feel good about the outcome, let’s talk. Drop me a message here or email your CV. More ❯
london (city of london), south east england, united kingdom
Austin Werner
Senior to Principal SoftwareEngineer | Mission-led Fintech - Hybrid London Here’s the thing. If you’re a Senior, Staff, or Principal SoftwareEngineer who wants serious impact without the ego-fest, this will probably speak to you. I’m partnering with a fast-growing fintech that helps millions manage how they earn, save, and spend … and data you can do something with. Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff SoftwareEngineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still … days annual leave, enhanced parental benefits, private healthcare Sabbatical and volunteering leave Tax-efficient pension and flexible benefits schemes If you’ve been looking for a Principal or Senior SoftwareEngineer role in London where you can build for scale and feel good about the outcome, let’s talk. Drop me a message here or email your CV. More ❯
Senior SoftwareEngineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior SoftwareEngineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior SoftwareEngineer to join a small, but ambitious tech … based in the London City Centre thats building products to make sense of massive data streams. Youll be part of a tight-knit team (around ten people total, five software engineers), working on a genuinely greenfield platform with a modern stack and zero legacy The focus now is on maturing the codebase re-architecting, refactoring, testing, and scaling. As … a Senior SoftwareEngineer, youll play a key role in helping the team evolve from early-stage speed to long-term stability, with the freedom to influence both product direction and engineering quality What youll be doing: Building and scaling a Node.js application that sits at the core of the product Designing and implementing new features for different More ❯
Java SoftwareEngineer - Java, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office - Notting Hill) Description for the Java SoftwareEngineer role:- You will be joining a fast-growing, research-driven company building an artificial intelligence using novel machine learning techniques. My client is revolutionising their … industry with a track record of building things that others have ruled out as impossible. The Java Softwareengineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best known technology companies today. You will have a great opportunity to work with a variety of … languages, frameworks and tools. Applicants will need a background in Java and/or Python with a focus on Server side technologies. Core skills for the Java SoftwareEngineer: 5yrs in a commercial Development role Solid experience of Java Good knowledge of Cloud Technologies (AWS) and Microservices Strong database knowledge (SQL and NoSQL) Degree in Computer Science, Engineering More ❯
london (city of london), south east england, united kingdom
Bentley Whitaker Search and Selection
Java SoftwareEngineer - Java, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office - Notting Hill) Description for the Java SoftwareEngineer role:- You will be joining a fast-growing, research-driven company building an artificial intelligence using novel machine learning techniques. My client is revolutionising their … industry with a track record of building things that others have ruled out as impossible. The Java Softwareengineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best known technology companies today. You will have a great opportunity to work with a variety of … languages, frameworks and tools. Applicants will need a background in Java and/or Python with a focus on Server side technologies. Core skills for the Java SoftwareEngineer: 5yrs in a commercial Development role Solid experience of Java Good knowledge of Cloud Technologies (AWS) and Microservices Strong database knowledge (SQL and NoSQL) Degree in Computer Science, Engineering More ❯
C++ SoftwareEngineer – STL – UNIX - London 🌟 Miller Maxwell is assisting a Tier-1 electronic trading organisation that is expanding its team as part of their 2026 growth plan. They seek a talented C++ SoftwareEngineer to join the client's London team. This role will be a key contributor to the enhancement of their electronic trading … ecosystem and surrounding environment. The client is part of a large investment banking group, one of the largest financial institutions globally. 🔧 Responsibilities for the C++ SoftwareEngineer: 🤝 Assist: Support the engineering manager with the growth of the team in London and the US office. 🛠️ Develop: Define and be involved in development projects for their core real-time trading … with internal and external testing and engineering teams. 🤖 Automate: Assist with further advancements in platform automation. 📋 Manage: Take ownership of business and technical change requests. 📝 Design: Plan and document software changes. 🔍 Test: Conduct integration testing to ensure high-quality QA. 🎓 Requirements for the C++ SoftwareEngineer: 🎓 STEM Background: A solid foundation in Science, Technology, Engineering, or Mathematics. More ❯
london (city of london), south east england, united kingdom
Miller Maxwell Ltd
C++ SoftwareEngineer – STL – UNIX - London 🌟 Miller Maxwell is assisting a Tier-1 electronic trading organisation that is expanding its team as part of their 2026 growth plan. They seek a talented C++ SoftwareEngineer to join the client's London team. This role will be a key contributor to the enhancement of their electronic trading … ecosystem and surrounding environment. The client is part of a large investment banking group, one of the largest financial institutions globally. 🔧 Responsibilities for the C++ SoftwareEngineer: 🤝 Assist: Support the engineering manager with the growth of the team in London and the US office. 🛠️ Develop: Define and be involved in development projects for their core real-time trading … with internal and external testing and engineering teams. 🤖 Automate: Assist with further advancements in platform automation. 📋 Manage: Take ownership of business and technical change requests. 📝 Design: Plan and document software changes. 🔍 Test: Conduct integration testing to ensure high-quality QA. 🎓 Requirements for the C++ SoftwareEngineer: 🎓 STEM Background: A solid foundation in Science, Technology, Engineering, or Mathematics. More ❯
Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior SoftwareEngineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior SoftwareEngineer will be given full autonomy, taking ownership from design phase … systems (some frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior SoftwareEngineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and the wider … engineering team to improve and scale existing features, as well as build brand new ones. The Senior SoftwareEngineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with More ❯
london (city of london), south east england, united kingdom
RedCat Digital
Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Senior SoftwareEngineer will build innovative next-gen solutions that are at the forefront of the industry. In this role, the Senior SoftwareEngineer will be given full autonomy, taking ownership from design phase … systems (some frontend too, if you like). This area is the future of the company (and the industry!) and as such has strong investment and visibility. The Senior SoftwareEngineer will be responsible for leading the design, build and deployment of industry leading software solutions. You’ll work in collaboration with product, design and the wider … engineering team to improve and scale existing features, as well as build brand new ones. The Senior SoftwareEngineer will have: • Strong backend or full-stack software development experience • Strong coding experience in either Java, Golang (Go), Python or Scala – multiple would be even better! • Experience with cloud platforms e.g. AWS, Azure, GCP - Google Cloud • Experience with More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Formula Recruitment
Lead SoftwareEngineer Up to £110,000 + Bonus Central London - Hybrid Global Luxury Brand Node.JS, Typescript, AWS We’re supporting a global luxury brand with a mission to push boundaries in digital commerce innovation. They’re investing heavily in their tech ecosystem and are now looking for a Lead SoftwareEngineer to take a key … CI/CD practices. You’ll work across multiple product teams, partner with DevOps and architecture, and mentor engineers to raise the bar on technical excellence. As a Lead SoftwareEngineer you’ll be reviewing designs, solving complex engineering challenges, ensuring knowledge is shared effectively, and helping teams work smarter at scale. As a Lead SoftwareEngineer … Strong Pension, Private Health Location: Central London - Hybrid (2 days per week onsite) Work in a collaborative, forward-thinking engineering culture This is a great opportunity for a Lead SoftwareEngineer to join a leading global luxury brand with a large customer base! ** Unfortunately due to a high number of applications, not all applicants will receive feedback. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Formula Recruitment
Lead SoftwareEngineer Up to £110,000 + Bonus Central London - Hybrid Global Luxury Brand Node.JS, Typescript, AWS We’re supporting a global luxury brand with a mission to push boundaries in digital commerce innovation. They’re investing heavily in their tech ecosystem and are now looking for a Lead SoftwareEngineer to take a key … CI/CD practices. You’ll work across multiple product teams, partner with DevOps and architecture, and mentor engineers to raise the bar on technical excellence. As a Lead SoftwareEngineer you’ll be reviewing designs, solving complex engineering challenges, ensuring knowledge is shared effectively, and helping teams work smarter at scale. As a Lead SoftwareEngineer … Strong Pension, Private Health Location: Central London - Hybrid (2 days per week onsite) Work in a collaborative, forward-thinking engineering culture This is a great opportunity for a Lead SoftwareEngineer to join a leading global luxury brand with a large customer base! ** Unfortunately due to a high number of applications, not all applicants will receive feedback. More ❯
Role : Java SoftwareEngineer 💰 Salary: Up to £95,000 +10% Bonus 🌍 Location: London (2 days a week) 🛠 Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java SoftwareEngineer to a travel experiences business. You’ll lead backend services and API integrations with a huge number of 3rd … a cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product.. 🎯 Responsibilities as the Senior Java SoftwareEngineer: Assume technical ownership of feature development end-to-end Advocate for best coding practices within the team Lead architecture decision making and technology decision making Design, build … review, test, and deploy services and code in live production environments Uphold development standards and prioritize best coding practices ✅ Experience needed as the Senior Java SoftwareEngineer: Backend development experience, working with production level Java based applications Strong system architecture and system design skills Familiarity with cloud services (preferably AWS) A passion for ensuring best practices and coding More ❯
london (city of london), south east england, united kingdom
Switch Tech Talent
Role : Java SoftwareEngineer 💰 Salary: Up to £95,000 +10% Bonus 🌍 Location: London (2 days a week) 🛠 Key Skills: Java 17+, SpringBoot, React/Typescript, AWS This is a great opportunity for a Senior Java SoftwareEngineer to a travel experiences business. You’ll lead backend services and API integrations with a huge number of 3rd … a cross-functional team, being the go-to for these services and will contribute to architectural design and technology decision making across the product.. 🎯 Responsibilities as the Senior Java SoftwareEngineer: Assume technical ownership of feature development end-to-end Advocate for best coding practices within the team Lead architecture decision making and technology decision making Design, build … review, test, and deploy services and code in live production environments Uphold development standards and prioritize best coding practices ✅ Experience needed as the Senior Java SoftwareEngineer: Backend development experience, working with production level Java based applications Strong system architecture and system design skills Familiarity with cloud services (preferably AWS) A passion for ensuring best practices and coding More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Backend SoftwareEngineer/Developer (Windows C/C++, C#) London to £70k FTC Are you a skilled Backend SoftwareEngineer with strong C++ skills? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a Backend SoftwareEngineer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle … commutable distance of London. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Senior SoftwareEngineer (TypeScript Full Stack) London/WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on SoftwareEngineer role at a successful and profitable … per week) Vitality Healthcare Continuous career development and learning opportunities Influential role as part of a small, close knit team Complex and interesting work Your role: As a Senior SoftwareEngineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full … educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group/Oxbridge or top 100 global university You are an experienced softwareengineer with a strong knowledge of best practices and Computer Science fundamentals and experience of delivering complex, data centric software You have advanced analytical and problem solving More ❯
Senior SoftwareEngineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed SoftwareEngineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management. As a Senior SoftwareEngineer within the trading engine team you … are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior SoftwareEngineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance … Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior SoftwareEngineer/Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of More ❯
Being a Senior SoftwareEngineer at Privalgo We are looking for a dynamic and forward-thinking Senior Software Engineer. We need someone that can hit the ground running, remaining accountable as you work alongside a globally distributed team. As a Senior SoftwareEngineer, you will work with our Architects and Product Team to bring designs … to life. More specifically, you will demonstrate high-quality software development expertise, responsible for developing a secure, high-performance code. You will be confident with the software development life cycle (SDLC) from preliminary system design through to development, onto tests and deployment. We want someone who is passionate and remains curious, always asking why, and why not, and … not afraid to have a voice. As a Senior SoftwareEngineer, you will be a mentor to other less experienced developers, challenging the team to do better. When it comes to Technology initiatives, you’ll be proactive and contribute new ideas, keen to lead the development of new features, work on bug fixes and support issues when they More ❯
london (city of london), south east england, united kingdom
Privalgo
Being a Senior SoftwareEngineer at Privalgo We are looking for a dynamic and forward-thinking Senior Software Engineer. We need someone that can hit the ground running, remaining accountable as you work alongside a globally distributed team. As a Senior SoftwareEngineer, you will work with our Architects and Product Team to bring designs … to life. More specifically, you will demonstrate high-quality software development expertise, responsible for developing a secure, high-performance code. You will be confident with the software development life cycle (SDLC) from preliminary system design through to development, onto tests and deployment. We want someone who is passionate and remains curious, always asking why, and why not, and … not afraid to have a voice. As a Senior SoftwareEngineer, you will be a mentor to other less experienced developers, challenging the team to do better. When it comes to Technology initiatives, you’ll be proactive and contribute new ideas, keen to lead the development of new features, work on bug fixes and support issues when they More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
G.Digital
SoftwareEngineer – Hybrid (London or Cheltenham) – Up to £60k – Public Sector Data Consultancy 🚀 G.Digital are buzzing to be partnering with one of the UK’s fastest-growing Tech4Good consultancies – a team using data and technology to help government clients protect the UK across Cyber, National Security, and Law Enforcement. 🇬🇧 They’re looking for a SoftwareEngineer who’s excited to tackle complex technical challenges and build secure, scalable systems that really make an impact. 💻 What you’ll be doing: ✅ Designing and building mission-critical software solutions ✅ Coding in Python, Java, C++, Rust, or Go ✅ Using tools like pytest, OpenAPI, and Docker ✅ Working in Agile teams - delivering real value, fast ✅ Building on cloud platforms like … to the nature of the work, you must be eligible for SC Clearance (British Citizen, resident in the UK for the last 5 years). If you’re a SoftwareEngineer who wants to use tech for good and work on projects that truly matter – this one’s worth your attention. 🚀 SoftwareEngineer – Hybrid (London or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
G.Digital
SoftwareEngineer – Hybrid (London or Cheltenham) – Up to £60k – Public Sector Data Consultancy 🚀 G.Digital are buzzing to be partnering with one of the UK’s fastest-growing Tech4Good consultancies – a team using data and technology to help government clients protect the UK across Cyber, National Security, and Law Enforcement. 🇬🇧 They’re looking for a SoftwareEngineer … who’s excited to tackle complex technical challenges and build secure, scalable systems that really make an impact . 💻 What you’ll be doing: ✅ Designing and building mission-critical software solutions ✅ Coding in Python, Java, C++, Rust, or Go ✅ Using tools like pytest, OpenAPI, and Docker ✅ Working in Agile teams - delivering real value, fast ✅ Building on cloud platforms like … to the nature of the work, you must be eligible for SC Clearance (British Citizen, resident in the UK for the last 5 years). If you’re a SoftwareEngineer who wants to use tech for good and work on projects that truly matter – this one’s worth your attention. 🚀 SoftwareEngineer – Hybrid (London or More ❯
