1 to 25 of 40 Senior Full-Stack Engineer Jobs

influence engineering direction. Senior Full-Stack Software Engineer Responsibilities Design and build scalable full-stack applications using TypeScript, Node.js, and React Lead the migration from legacy PHP systems to a modern JavaScript/TypeScript stack Develop … practices and engineering excellence Senior Full-Stack Software Engineer Requirements Strong commercial experience in full-stack development with TypeScript, Node.js, and React Experience working with or migrating from legacy PHP systems would be ideal Hands-on knowledge ...

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 AI Engineer Contract Details Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB Contract Duration: Until 30/11/2026 Rate: £500 per day IR35 Status: Inside IR35 … guardrails, fallback logic, and human handoff mechanisms. Own feature delivery from solution design through deployment and production release. Required Skills & Experience Strong full-stack engineering experience using modern frontend and backend frameworks. Commercial experience with one or more of: Python Node.js Java Proven experience building: REST ...

Senior Vice President, Full-Stack Engineer At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly … translating product strategy into architecture and delivery plans. Corporate Actions domain experience strongly preferred. Experience with JavaScript/TypeScript and Angular for full-stack development contexts preferred. Expertise in Spring Framework, software architecture, and API/platform design preferred. Background in financial services, risk and controls ...

Senior Product Engineer, Full Stack - Energy £70,000 to £95,000 Permanent London, hybrid The opportunity Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer … business and are pleased to be supporting them again on this important hire. This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability ...

Title: Senior Full-Stack Software Engineer (TypeScript, React, Node.js … Location: Leeds (2 days per week on-site) Salary: £60,000 - £70,000 + benefits Why Apply? This is a standout full-time Senior Full-Stack Software Engineer role in Leeds within a well-established, private equity-backed UK business ...

About the Role Our client is hiring a Frontend Engineer/Full Stack Product Engineer to help build the software that their customers interact with directly, as they continue to scale their product and technology function. We have already recruited 3 individuals … operate with a high level of ownership, move quickly, and help shape both product and engineering direction in a growing business. Senior Frontend Engineer/Full Stack Product Engineer - Role Purpose We are looking for a Frontend Engineer ...

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 ...

Hiring | Senior Full-Stack Engineers (Backend Focus) | Global Brand I'm looking for multiple Senior Full-Stack Engineers to join a globally recognised brand on a fully remote contract basis. If you're backend-focused, love building … experience with GCP or AWS - Take ownership and drive work forward without hand-holding - Communicate and collaborate effectively 🚨 Hiring | Senior Full-Stack Engineers (Backend Focus) | Global Brand ...

Senior Full Stack Engineer (Python/React) Fast-Growing Sports AI Company KEY POINTS Hybrid role based in London Build real time, data rich web applications for the sports industry Full ownership of the stack, from Next.js front … you. THE ROLE, SENIOR FULL STACK ENGINEER As a Senior Full Stack Engineer, you will own the full product lifecycle, from building intuitive, performant web interfaces in Next.js and React through ...

core architecture, product direction, and scaling challenges. Requirements: • 5+ years of software engineering experience in high-performance production environments • Strong backend or full-stack engineering skills • Experience building scalable distributed systems and production infrastructure • Strong product engineering mindset with ability to move quickly and own features … Experience with TypeScript/Node.js strongly preferred • Experience with modern frontend frameworks (React/Next.js) is a plus for full-stack candidates • Strong understanding of system design, reliability, scalability, and observability • Experience in startups or fast-paced product environments is highly desirable • AI-native mindset — comfortable ...

Fullstack Software Engineer to help shape their product and deliver value to ambitious, scaling teams. If you are an experienced full-stack developer with strong TypeScript expertise and a track record of shipping quality features in SaaS environments, this is an excellent chance … Support customers and sales teams by understanding their needs and translating feedback into product improvements. Requirements 5+ years of professional experience in full-stack web application development, (some of this must be within SaaS environments.) Strong expertise in TypeScript and a genuine appreciation for the language ...

Senior Vice President, Full-Stack Engineer - London At BNY, our culture allows us to run our company better and enables employees growth and success.As a leading global financial services company at the heart of the global financial system, we influence nearly ...

Senior Fullstack Software Engineer (Signals Team) Location: London, UK (Hybrid) Department: Engineering Reports To: Engineering Manager Job Type: Full-Time About the Role We are looking for a Senior Fullstack Software Engineer to join our Signals Team, contributing ...

Senior Full-Stack Engineer (AI, Data, Manufacturing) — Contract to Perm Fully Remote (UK) · £70,000–£80,000 + equity opportunity · Outside IR35 · Long-term role About Us We're a UK consultancy with 10 years of experience building software for manufacturers. … things end-to-end — talk to the client, design it, build it, ship it. A team you'll actually like working with. Principal engineer, frontend dev, analytics consultant — backgrounds in banking and Big Four consultancy. Sharp, supportive, knowledgeable, into the work. We build using AI-first workflows. Claude ...

Senior Full Stack Engineer – AI & Emerging Technology Salary Range - £40,000 - £85,000 + Additional lucrative benefits Remote with 2/3 times a month travel to London Offices Candidates must be eligible for SC Clearance The Opportunity We are looking … giving engineers the opportunity to continuously learn and work with modern tooling and frameworks. Responsibilities As a Senior Full Stack Engineer, you will: Design and develop scalable software solutions Translate business requirements into technical implementations Build secure, maintainable, and high-performing applications ...

Description Job Description Clearstory is hiring a Senior Software Engineer to help lead the evolution of our frontend platform and customer experience. This is a high-impact role for an engineer who cares deeply about frontend architecture, product quality, and building systems that scale. … with the option to work 2 days per week from home if desired. We value in-person collaboration while supporting flexibility. As a Senior Software Engineer, You Will: Lead frontend architecture and technical direction across our platform Build and evolve scalable React and TypeScript application patterns ...

Senior Fullstack Engineer (AI-Native) — Freelance via Shakers We're hiring a Senior Fullstack Engineer to help build the enterprise backbone of an AI hiring intelligence platform that's redefining recruitment through voice-first, capability-based assessment. You'll join a lean ...

Senior Full Stack Developer (Angular/.NET) Location: Guildford Salary: Up to £75,000 (flexible) We're working with a growing tech business seeking a Senior Full Stack Developer to build scalable, high-performance applications across both frontend … Please apply or email me on Take the next step in your career. Apply today and help us shape the future of technology! Senior Full Stack Developer (Angular/.NET) Location: Guildford Salary: Up to £75,000 (flexible) We're working with a growing ...

that is something that resonates, well then we would love an opportunity to speak with you. Summary: Airgain is seeking a seasoned Senior Software Engineer on a contract basis to help maintain, enhance, and operate an established production software platform ("Mega Portal"). You'll work … constant context switching Requirements/Qualifications: 7+ years of professional software development experience Strong experience maintaining and evolving existing production systems Solid full-stack or backend-focused engineering background Strong proficiency with Go (Golang) or ability to ramp up quickly Experience building and consuming RESTful APIs ...

well funded, product led, and building at the intersection of HR technology, workflow automation and AI. This is a great opportunity for a Senior Software Engineer who enjoys building real products, not just writing tickets. You would join a lean engineering team where engineers have genuine … stage SaaS company • A personal project, website, product, open-source work or portfolio that shows product taste and craft • Background as a founding engineer, early hire, or someone who has worked in a small team with broad ownership • Computer Science degree or strong technical fundamentals from another route ...

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 ...

Senior Software Engineer (Node + React)£85,000 + 10% Bonus + BenefitsLondon, Hybrid (2 days per week in the office) The Opportunity Our client are hiring three Senior Software Engineers to join a growing engineering function that builds technology powering large-scale advertising … media platforms. This is a hands-on senior role for engineers who enjoy thinking about the "why" , not just the "how". You'll help shape technical decisions, guide less experienced engineers, and contribute to building well-designed, scalable systems used across major advertising campaigns. The Challenge ...

A great energy client based in London is looking for a Full Stack Python Engineer. Fantastic benefits, bonus, training, events, cycling scheme, pension, free breakfast and much more! If you’re ...

company that actually cares about making a difference we want to hear from you! We are looking for a “Startup” mentality hands on Senior Software Engineer for a Healthtech platform that sits across Data, AI and Health. Rapid growth plans due to recent VC Investment ...