City of London, London, United Kingdom Hybrid/Remote Options
La Fosse
Senior Software Engineer | Hybrid | Node | AWS | TypeScript | £100k + 10% bonus La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for a Senior Software Engineer with a strong background in full-stack JavaScript (Backend JS leaning) to join their growing team. Your mission: Build … systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For 6+ years of technical experience with the FullStack JavaScript ecosystem Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (Node.js, AWS, TypeScript) and a solid understanding … Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering journey, we'd love to hear from you. Apply now! Senior Software Engineer | Hybrid | Node | AWS | TypeScript | £100k + 10% bonus More ❯
Senior Software Engineer | Hybrid | Node | AWS | TypeScript | £100k + 10% bonus La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for a Senior Software Engineer with a strong background in full-stack JavaScript (Backend JS leaning) to join their growing team. Your mission: Build … systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For 6+ years of technical experience with the FullStack JavaScript ecosystem Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (Node.js, AWS, TypeScript) and a solid understanding … Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering journey, we'd love to hear from you. Apply now! Senior Software Engineer | Hybrid | Node | AWS | TypeScript | £100k + 10% bonus More ❯
scientists in a supportive, agile setup. Growth opportunities: Be part of a scaling business with a clear path for personal and professional development. Your role: As a Senior Full-Stack JavaScript Engineer, you’ll lead and contribute to the development of a robust SaaS platform that transforms healthcare delivery. Your expertise in Node.js, React … and AWS will drive impactful solutions, ensuring scalability, security, and performance. Key Responsibilities: Design, build, and maintain scalable full-stack applications using JavaScript/TypeScript, React, and Node.js. Develop and optimise APIs and cloud-based services hosted on AWS. Collaborate with cross-functional teams to define requirements and deliver high-quality solutions. Advocate for best practices More ❯
Senior Software Engineer – SaaS and Payments London (4 days onsite) £80,000 to £100,000 base plus package A high-growth B2B fintech scale-up transforming how complex industries handle payments and financial workflows are growing their engineering team! They’re profitable, well-funded, and engineering-led, and as their newest Engineer you’ll shape their … features. This is a hands-on senior role where you can influence the technical direction, own features and build software that has a real impact. As a software engineer you will: Build and scale end-to-end features across the fullstack using .NET and React Work with SQL and NoSQL databases to deliver … product and architecture decisions We are looking for someone with: A minimum of 5+ software engineering experience, ideally including startup or scale-up environments Hands-on experience across full-stack development using .NET and modern JavaScript frameworks Hands-on experience with cloud platforms (Azure, AWS or GCP) Strong knowledge of cloud platforms, APIs, web technologies and More ❯
Senior Software Engineer – SaaS and Payments London (4 days onsite) £80,000 to £100,000 base plus package A high-growth B2B fintech scale-up transforming how complex industries handle payments and financial workflows are growing their engineering team! They’re profitable, well-funded, and engineering-led, and as their newest Engineer you’ll shape their … features. This is a hands-on senior role where you can influence the technical direction, own features and build software that has a real impact. As a software engineer you will: Build and scale end-to-end features across the fullstack using .NET and React Work with SQL and NoSQL databases to deliver … product and architecture decisions We are looking for someone with: A minimum of 5+ software engineering experience, ideally including startup or scale-up environments Hands-on experience across full-stack development using .NET and modern JavaScript frameworks Hands-on experience with cloud platforms (Azure, AWS or GCP) Strong knowledge of cloud platforms, APIs, web technologies and More ❯
Birmingham, West Midlands, United Kingdom Hybrid/Remote Options
Erin Associates
Senior Software Engineer (Fullstack Node.js, React, C#) Birmingham, West Midlands Hybrid (2 days onsite per week) Salary: to 60k + Excellent Benefits We are working with a leading software house specialising in enterprise solutions that is seeking a talented Senior Software Engineer to join their Birmingham-based team. This hybrid role offers the perfect balance between … flexibility and collaboration, with 1-2 days a week spent onsite. As a Senior Software Engineer, youll play a key role in the design, development, and delivery of scalable, high-performance software solutions. Youll work across the fullstack, focusing on Node.js and React, while collaborating closely with other developers, architects, and stakeholders to … deliver robust applications that meet enterprise-level demands. Key Responsibilities Design, develop, test, and deploy high-quality software solutions. Work across the fullstack with Node.js, React , and C#. Build and maintain RESTful APIs for large-scale enterprise systems. Collaborate effectively with stakeholders to define technical requirements and priorities. Implement and maintain automated testing to ensure More ❯
Manchester Area, United Kingdom Hybrid/Remote Options
James Adams
Are you an experienced software engineer looking to lead a high-performing team, drive innovation, and shape the future of cutting-edge applications? A leading organisation in the financial services sector is seeking a Lead Software Engineer to join their team in Manchester. This permanent role offers a competitive salary of £110,000 - £120,000, a … bonus, and an exceptional benefits package. About the Role As the Lead Software Engineer working with a team of FullStack Software Engineers, you will oversee the strategic development and delivery of Java, React, and Python-based applications, ensuring their scalability, robustness, and performance. Working on-site three days per week, you’ll lead … the software engineering strategy, aligning with business objectives and priorities. Lead, mentor, and inspire software engineering teams to deliver high-quality solutions. Drive the architecture and development of full-stack applications, ensuring scalability and maintainability. Collaborate with Enterprise Data and Architecture teams to align designs and practices. Oversee multiple concurrent projects, ensuring on-time delivery and More ❯
Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯
Founding Engineer | YC-Backed | London | £80,000 - £120,000 We're working with a YC-backed startup in London that's just closed a multimillion-pound seed round. They're building the AI platform that's transforming high-stakes litigation for top US law firms. Top UK and US law firms use their platform to handle high-stakes … accuracy, and speed aren't negotiable. They're hiring their first engineer. A true founding team member who wants to build, ship, and own. What you'll do: Full-stack work across Python backend, Next.js frontend, PostgreSQL, LLMs, and Azure infrastructure. You'll talk directly to customers (major law firms), understand what they need, then build … you if: You're a builder with high urgency who ships fast and iterates You're comfortable owning problems from customer conversation to production deploy You can work full-stack (Python + Node.js) but probably lean backend-heavy You're excited about AI and tackling hard, real-world problems You have strong product judgment and love More ❯
Contract Software Developer - FullStack (Azure, C# & React) 📍 Location: Leeds/UK Based – Flexible Working 📅 Duration: 6 months initially 💼 Contract Type: £450-500pd - OUTSIDE of IR35, Full time hours (37.5 per week) WRK digital are delighted to be shortlisting for Contract Software Developers with strong full-stack capabilities across … .NET/C# and React applications for a leading Financial Services client. The Tech Stack Backend: C#, .NET Frontend: JavaScript/TypeScript with React Database: SQL (queries, views, and stored procedures) Infrastructure: CI/CD pipelines and application architecture The Role You'll be working in an agile development team on systems within the financial services sector. The More ❯
Senior Software Engineer (Contract) £600-650 (Outside) Location: Hybrid – 3 days per week in Central London Duration: 6 months (extension or flip to perm likely) Start Date: ASAP Role: FullStack, Slight Back End Lean Im supporting a fast-growing organisation who improve the way we use Data and AI in our daily working … lives. They need a Senior Software Engineer to join on a 6-month contract and help enhance scheduling and visibility features in a key user-facing product. You’ll build clean, efficient code, review peers’ work, and ensure product quality through testing and collaboration with product and design teams. The ideal candidate thrives in agile environments and communicates … ideas clearly. The are looking for individuals from successful Tech Scale up backgrounds who have a consumer facing product at its core. *This is a Back End Leaning FullStack role. Front End Centric candidates will not be considered I'm afraid* Key Skills: Modern JavaScript (ES6+), Git, SQL (PostgreSQL) TypeScript, React, AWS, Node 6+ years More ❯
City of London, London, United Kingdom Hybrid/Remote Options
trg.recruitment
Senior Software Engineer (Contract) £600-650 (Outside) Location: Hybrid – 3 days per week in Central London Duration: 6 months (extension or flip to perm likely) Start Date: ASAP Role: FullStack, Slight Back End Lean Im supporting a fast-growing organisation who improve the way we use Data and AI in our daily working … lives. They need a Senior Software Engineer to join on a 6-month contract and help enhance scheduling and visibility features in a key user-facing product. You’ll build clean, efficient code, review peers’ work, and ensure product quality through testing and collaboration with product and design teams. The ideal candidate thrives in agile environments and communicates … ideas clearly. The are looking for individuals from successful Tech Scale up backgrounds who have a consumer facing product at its core. *This is a Back End Leaning FullStack role. Front End Centric candidates will not be considered I'm afraid* Key Skills: Modern JavaScript (ES6+), Git, SQL (PostgreSQL) TypeScript, React, AWS, Node 6+ years More ❯
Manchester, Lancashire, United Kingdom Hybrid/Remote Options
lab522
Full-time Hybrid (Greater Manchester, UK) We're seeking bright, motivated UI engineers to join our engineering team. If you're passionate about great user interface and experience design, and know your way around Figma and React, then we'd love to hear from you! This role is open to candidates of all experience levels, compesntation will be … purchase + earn 1 extra day per year worked Key Responsibilities Implementing user experiences for new and existing products from concept to delivery as part of a larger full-stack engineering team. Working closely with product managers to translate user needs into intuitive interfaces that actually solve problems. Collaborating directly with backend developers to ensure seamless … writing maintainable, type-safe code Storybook for component documentation and testing Desired Skills Photoshop and Illustrator for advanced design work and asset creation Backend development experience to understand full-stack workflows Cloud platform knowledge (AWS, Azure, or GCP) for deployment considerations Hiring Process Send an email using the 'Apply Now' button including your CV and most More ❯
Bristol, Avon, South West, United Kingdom Hybrid/Remote Options
Hargreaves Lansdown
Salary: Up to £80,000 dependent on experience HL are looking for a talented fullstack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £180bn billion … practice designed to support the development team. Continually develop both technical and interpersonal skills. Providing engineering support for existing applications when necessary. About You Professional experience with AWS, fullstack TypeScript with React on the front end, IaC, CI/CD Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Cypress More ❯
Role: Senior Software Engineer Location: Lancashire Salary: £50,000 - £60,000 + Bonus Type: Full-time, Permanent Are you a seasoned FullStack Developer with a passion for building scalable, impactful products? Do you thrive in a fast-paced environment where your code directly influences business growth? On behalf of our client … of growth, where you will have a direct hand in shaping the architecture and features of a product solving a genuine industry challenge. The Role: As a Senior FullStack Developer, you will be instrumental in driving the platform forward. You'll work end-to-end, from developing robust backend services to creating engaging front-end More ❯
Abingdon, Oxfordshire, England, United Kingdom Hybrid/Remote Options
Preservica
Are you a Microsoft FullStack developer—proficient in .NET and Azure? Do you love building best-in-class software at an enterprise-scale? Does getting in on the ground floor of a new software project interest you? Are you ready to make your mark on future-proofed software? Do you want to work mostly from … but to stay ahead we need the brightest and most talented commercial and technical innovators to join our development team and right now we are looking for solid FullStack Microsoft/.NET/Azure Software Engineers. About the Role The Role Our Software Engineers, regardless of the stack, are responsible for the fullMore ❯
C++ Software Engineer/Poole, Dorset/Permanent/Hybrid (2–3 days onsite)/£COMP/TECHNE are representing a global engineering company developing intelligent marine control technology that redefines stability, control, and performance on the water. This is your chance to join a market leader operating with the energy of a start-up, where innovation moves … fast, ideas become products, and your code directly impacts how vessels behave in real-world environments. Full Relocation support is offered for this role. Why this role stands out Direct impact from day one – ship code that influences real vessel behaviour and control. Cross-disciplinary collaboration – work alongside hardware, systems, and design engineers to deliver integrated products. Ownership … creativity – shape architecture, UI, and system performance from concept to production. Cutting-edge tech – FullStack - embedded C++ on RTOS/Bare Metal platforms with intuitive front-end interfaces that bring control systems to life. The Opportunity As a C++ Software Engineer , you’ll design, develop, and optimise high-performance embedded and front-end More ❯
Senior Software Engineer (Python/Django) – London | Hybrid | Early-Stage Startup We’re partnered with an early-stage, sustainability-focused tech startup that’s revolutionising how large-scale residential properties manage and optimise their home appliances. Their platform helps property operators save money, improve efficiency, and reduce carbon emissions at scale. They’re now looking for a Senior … Software Engineer (FullStack) to join their growing team. You’ll work directly with the founding group to shape architecture, influence product direction, and build a platform from the ground up. Why Join Be part of a seed-stage company where your ideas and code shape the product Build tech that has a direct … environment Take ownership of architecture, mentor junior developers, and help define best practices Hybrid working — 3 days per week in South London , with flexibility on other days Tech Stack Backend: Python, Django, REST APIs Database: PostgreSQL Cloud: Heroku, AWS Frontend: HTML, CSS, JavaScript, Bootstrap, HTMX Tooling: GitHub Actions, Notion, Slack, Jira (as the team scales) What They’re More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Intellect Group
Senior Software Engineer (Python/Django) – London | Hybrid | Early-Stage Startup We’re partnered with an early-stage, sustainability-focused tech startup that’s revolutionising how large-scale residential properties manage and optimise their home appliances. Their platform helps property operators save money, improve efficiency, and reduce carbon emissions at scale. They’re now looking for a Senior … Software Engineer (FullStack) to join their growing team. You’ll work directly with the founding group to shape architecture, influence product direction, and build a platform from the ground up. Why Join Be part of a seed-stage company where your ideas and code shape the product Build tech that has a direct … environment Take ownership of architecture, mentor junior developers, and help define best practices Hybrid working — 3 days per week in South London , with flexibility on other days Tech Stack Backend: Python, Django, REST APIs Database: PostgreSQL Cloud: Heroku, AWS Frontend: HTML, CSS, JavaScript, Bootstrap, HTMX Tooling: GitHub Actions, Notion, Slack, Jira (as the team scales) What They’re More ❯
FullStack Software Developer React, JavaScript, TypeScript, HTML, CSS Fully Remote (UK only) Human's best friend are not all in loving homes or considered well cared for. For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousing. Step in this wonderful global … stakeholders to define features, user stories, and technical specifications. Work independently within a remote-first team setup, delivering high-quality, maintainable code. Required Skills & Experience: Proven experience in fullstack development roles. Strong proficiency in React, Next.js, and modern JavaScript/TypeScript. Solid back end experience with Prisma ORM and SQL databases. Experience designing and building More ❯
Exeter, Devon, South West, United Kingdom Hybrid/Remote Options
Spectrum It Recruitment Limited
FullStack Software Developer React, JavaScript, TypeScript, HTML, CSS Fully Remote (UK only) Human's best friend are not all in loving homes or considered well cared for. For a multitude of reasons inside and outside of human control; dogs, cats and pets in general require veterinary intervention, care and rehousing. Step in this wonderful global … stakeholders to define features, user stories, and technical specifications. Work independently within a remote-first team setup, delivering high-quality, maintainable code. Required Skills & Experience: Proven experience in fullstack development roles. Strong proficiency in React, Next.js, and modern JavaScript/TypeScript. Solid back end experience with Prisma ORM and SQL databases. Experience designing and building More ❯
Principal Software Engineer (Frontend Focused) | ~£150K | AI Learning Platform | London Hybrid I’m working with a rapidly scaling AI start-up founded by three Cambridge alumni (ex-Google, Amazon, YouTube) on a mission to make learning effortless and fun. Their platform uses AI and gamification to help millions of people learn anything, transforming study materials into quizzes, flashcards … social challenges that actually make learning stick. With 1M+ monthly users , $4M ARR , and $16M Series A funding , they’re entering a hypergrowth phase and looking for a Full-StackEngineer (frontend-focused) to shape how users interact with the product at scale. 💡 Why it’s worth your time: Join a rocket-ship at … the world learns. You’ll bring: Strong frontend fundamentals (React, React Native, TypeScript, Tailwind) Eye for performance, UX, and interaction Ability to work end-to-end across the stack (Python, PostgreSQL a plus) Start-up mindset self-starter, collaborative, curious 💰 Up to but not limited to £150K base + equity 📍 Hybrid London (3-4 days in office) If More ❯