1 to 25 of 34 Permanent Senior Full-Stack Engineer Jobs in the UK

Senior Full-Stack Engineer – TypeScript/React/AWS 💰 Up to £90,000 + Equity | Fully Remote (UK) 💻 Tech Stack: TypeScript, Node.js, React.js, AWS ✅ Backend lean We’re on the hunt for a hands-on Senior Engineer … products Fully remote, but part of a high-performing, collaborative team 📩 Interested? Send over your CV + notice period. 🚀 Senior Full-Stack Engineer – TypeScript/React/ ...

Senior Full-Stack Software Engineer London, England, United Kingdom (Hybrid) Senior Full-Stack Software Engineer London (Victoria) · 3 days in office · £100,000 – £120,000 · Permanent Our client is a newly launched, VC-backed … delivered. The opportunity This is a rare greenfield engineering role at a genuinely early-stage business. The successful candidate will join a small, senior founding team and take real ownership of the technical foundation from day one — building the stack, setting the architecture, and establishing ...

Senior Full-Stack Engineer (Backend-Leaning) – SaaS + AI Join a seed-stage SaaS startup backed by leading VCs, adopting AI to redefine their product. They’re pre-PMF, mid-pivot, and need a hands-on engineer (~80% coding … help build, define, and scale. 💰 Comp: Up to £100k + strong early stack equity package 🧑 💻 What you’ll do Full-stack engineering, backend-leaning (Next.js FE + BE, Node.js, TypeScript, legacy Python) Collaborate with product & CEO to shape the roadmap Help guide a small ...

Senior Full Stack Engineer (Frontend Focus) Location: London (Hybrid) 1 day a week Salary: up to £90,000 Evantis Technology is working with a fast-growing digital marketplace platform operating in the creative/consumer space, helping them hire a Senior … high-impact features Contributing to technical discussions around architecture, scalability and product direction What they’re looking for Strong experience as a full-stack engineer with a frontend bias, particularly with modern JavaScript/TypeScript frameworks Comfortable contributing across both frontend and backend services ...

About the Role We are seeking a Senior Full-Stack Engineer to join our team and help build the next generation of AI solutions. This is a unique opportunity to be a key technical contributor in a fast-paced, innovative environment where … wear many hats and have significant impact on our product and engineering culture. As a full-stack engineer, you'll work across the entire technology stack—from backend services and data pipelines to infrastructure and deployment. You'll collaborate closely with ...

technical direction and a clear long-term path to CTO as the business scales. Key Responsibilities Own and develop a LAMP-based full-stack platform Audit, refactor, and improve legacy code without full rewrites Introduce modern front-end frameworks (React, Vue, Angular) Design … DevOps, CI/CD, and cloud infrastructure Mentor junior developers and support best practices What Theyre Looking For Senior full-stack experience in a LAMP environment Strong PHP and MySQL skills Experience with modern JavaScript frameworks API design experience Comfortable in a hands ...

Tech Start-Up, AI, ML. One of Bristol’s most exciting tech start-ups are looking to add a Senior Full-Stack Engineer to their team working on a groundbreaking platform. Currently managing £15m per month in customer transactions and used … grow, adding new features and onboarding more clients, the importance and influence of this role will continue to expand. Working across the full-stack you will be able to work with flexibility and learn new, cutting edge tech within the role applying them ...

Senior Fullstack Software Engineer Location: London (3 days in the office) Contract Type: Permanent Salary: Up to £110,000 (DOE) plus stock options, private medical/dental, and £1,200 L&D budget Build fullstack platforms that generate real social impact globally, from user-facing experiences … fastest-growing companies in the UK, combining commercial success with meaningful social good. They're looking for a fullstack software engineer to join their London team and help build platforms that have already had a huge impact on the world. If you have 4+ years of professional software ...

company building the intelligence layer for industrial machines – forklifts, cranes, excavators and other heavy equipment. They’re hiring a Senior Full-Stack Engineer to own the product experience around teleoperation and fleet workflows. You’d lead a new UX/UI build … expose the right controls and telemetry Help shape the long-term direction of fleet management tooling. What you'll need Strong full-stack engineering experience, with clear frontend depth Excellent React and TypeScript skills Experience building real-time product interfaces, ideally with streaming or live state ...

Join an elite engineering team building a high‐performance trading platform. Are you a seasoned Full‐Stack Engineer who thrives in highly technical, autonomous environments? Do you love designing reliable, long‐lived systems and solving complex performance challenges? A leading engineering organisation is hiring … Senior Full‐Stack Engineer to join an established trading platform development programme for a major enterprise client. Although the wider business is recognised for distributed ledger and advanced cryptography work, this role focuses on a non‐blockchain, production‐critical trading platform built ...

Senior Fullstack Engineer (Backend) Hybrid/Remote - has to be based in London Role Overview We’re looking for a Senior Full Stack (Backend) Engineer who thrives on building clean, scalable systems quickly. You’ll play ...

vision, and we're looking for people who want to build something that matters from the ground up. About the role As a Senior Software Engineer at Clearly, you will own and shape the full technical stack - from the data pipelines that … closely with product and commercial teams to ship features that create direct customer value What we’re looking for Proven experience as a senior or lead engineer across the full stack — backend, data, and frontend Strong fundamentals in building and maintaining data ...

Senior Full‐Stack Engineer – FX e‐Trading – London Atrium EMEA is looking for several Senior Full‐Stack Engineer with good experience of FX e‐Trading (React/TypeScript + Java) to help architect … performance optimization and accessibility. Click Apply now/Contact Lianne to be considered for the Senior Full‐Stack Engineer – London role ...

build, scale, and innovate at the edge. The Role We're looking for a full-stack software engineer with Angular, TypeScript, and Node.js experience to help build the next generation of Verifi's SaaS platform. You'll be contributing to both frontend and backend … application stack. What You’ll Do Write clean, maintainable code across the Angular frontend and Node.js backend services. Learn and contribute to full-stack architecture—understanding patterns, quality standards, and modern best practices for both client and server-side development. Collaborate cross-functionally with Product Management ...

Title: Senior Full-Stack Software Engineer - LAMP Location: Milton Keynes (office-based initially, hybrid after 6 months) Salary: £70,000 £80,000 + Bonus + Benefits Hours: Full-time About the Role Bolt Technical are hiring exclusively for a growing ...

recognized digital product studio that sits at the sweet spot of high-end aesthetic design and hardcore engineering. They're looking for a Senior & Lead Full-stack Engineer to join the growing function. This isn't a "ticket-taking" role. This ...

intellectual curiosity, creativity, collaboration, and personal development. About the Role: The organisation is expanding its product offering and is seeking a Fullstack Product Engineer to design, build, and own client-facing web applications. Reporting to senior engineering leadership, the role collaborates closely with Product ...

Join a cutting-edge tech team shaping secure digital solutions for high-stakes environments. This Senior Software Engineer role is your chance to work on innovative projects that blend cloud, front-end, and back-end development in a collaborative, fast-paced setting. Role Overview: Location: Farnborough ...

Senior Full Stack Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We’re looking for a Senior Full Stack Developer to join our engineering ...

looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with one or two days ...

role: Must-have Skills: Strong fundamentals in Software Engineering. Direct experience with TypeScript and React. Proven ability to adapt across different full-stack environments. Demonstrated high performance in fast-paced, dynamic environments. Strong adaptability to shifting priorities and self-organizing teams. Clear and effective communication skills ...

GenAI Full Stack Engineer - Consultant Salary: £45,000 - £55,000 plus benefits, perks and healthcare options Job Type: Permanent - Hybrid/2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview: We're looking for a GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical solutions and competitive propositions that ...

looking for a Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with one or two days ...

inside - the architecture, the standards, and the products. The Role You'll drive technical architecture across Synextra's client projects - designing scalable full-stack systems, leading technical decisions across the Python and TypeScript stack, and building solutions that run securely and cost-effectively within … also play a mentorship role - raising the engineering bar across the team as we scale. Responsibilities Design scalable, secure, and fault-tolerant full-stack architectures, ensuring high availability and resilience across Azure-hosted environments Architect robust backend services in Python using modern frameworks (FastAPI, Pydantic), implementing ...

thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely … systems that matter. The environment We are a small, intellectually serious company. That has advantages and responsibilities. You will: Speak directly with senior decision-makers when needed Operate without perfect documentation Balance speed with long-term maintainability This role suits someone comfortable with autonomy, accountability and cross-functional ...