29 Remote Full Stack Engineer Jobs in the UK

Senior+ Full-Stack Engineer at Nango

Nango provides API access to AI agents & apps.

6d ago

Own end-to-end product surfaces for an API integration platform for AI apps, from APIs/runtime to dashboard; remote in North America, LATAM, or Europe; 5+ years, senior+ backend strength, APIs, databases, distributed systems, TypeScript, Node.js, React; bonus: agent infra, customer-facing, developer tools, open source; seed-stage, YC-backed, multi-million ARR, equity.

Remote in North America, LATAM, or Europe; specifically USA, Canada, Mexico, Argentina, Brazil, Chile, Uruguay, Switzerland, and UK.

Senior Software Engineer, Full Stack at People Data Labs

People and Company Intelligence

6d ago

Own self-serve product and internal customer-support tools for people/company data APIs; 5–7+ years, 4+ years Python, 2+ years React/TypeScript, REST APIs, SQL, cloud, Docker, CI/CD; bonus: Elasticsearch/OpenSearch, Vercel, Figma; stock

Remote anywhere

Senior Full stack Developer at Tracsis

Software and intelligence for safer, smarter, efficient, sustainable transport networks.

7d ago

Build safety-critical rail software used for planning and managing railway work; 3-month contract, remote in UK; strong PHP, React, automated testing, Git, Agile; bonus: Java, databases, observability, AWS, Docker, Kubernetes, Terraform, microservices, regulated environments.

Remote UK only

Senior Fullstack Engineer (F/M/X) at WeMaintain

AI IoT predictive maintenance for smarter lifts, fire safety, and doors.

Own full-stack problems end-to-end for building-maintenance and IoT software; remote in Europe/UK, English required; 5+ years, TypeScript, modern backend architecture, production ownership; bonus: React Native, ops-heavy domains, AI workflows, IoT/telemetry, developer tooling; 20-person ProdEng team

Remote Europe and United Kingdom only

Senior Product Designer (Full-Stack) at Defuse Labs

Defuse Labs enables AI-driven, automated cross-chain transactions via NEAR Intents.

Own end-to-end product design for a crypto/fintech platform spanning web, mobile, conversational UX, and AI agents; 7+ years; Figma, prototyping, design systems, fintech/crypto or consumer finance, blockchain/wallets/DeFi/cross-chain; bonus: analytics, experimentation, HTML/CSS/React; startup mode

Remote anywhere

Fullstack Engineer, Investigator Tools at Sardine

Real-time AI risk platform for fraud, compliance, underwriting.

Own end-to-end investigator tools for fraud detection, including graph visualizations and search over data-intensive systems; TypeScript, Node.js, React, Go, big-data apps, technical data modeling, production data pipelines; startup environment; equity

Remote in the United Kingdom or Europe; must keep a home base in the country you're hired in

Staff Full Stack Engineer - Sell Side Engine at tem

Direct, auditable energy marketplace enabling renewable energy transactions.

Own architecture-heavy full-stack systems for renewable energy deal origination and new product launches; remote Europe/UK with core hours; Python, AWS serverless, event-driven systems, startup product delivery; bonus: energy/fintech, pricing engines; Series B, equity.

Remote Europe and United Kingdom only

Senior Full Stack Engineer, Observability at NetBox Labs

We make it easier to build and manage complex networks.

Own end-to-end observability features for network automation, from Go/Python data-collection services and gRPC APIs to React telemetry dashboards; remote in US, UK, LATAM; on-call; 5+ years, Go, Python, React, TypeScript, gRPC, dashboards, real-time data; bonus: networking protocols, NetBox, OpenTelemetry

Remote in US, UK, or LATAM

Full Stack Product Engineer (100% Remote - Germany | UK | Ireland) at InnoCraft

Open-source analytics provider offering Matomo hosting, premium features, and support.

Own end-to-end product and platform problems in privacy-first analytics core; remote only from Germany, UK, or Ireland; PHP, MySQL, JavaScript, Vue.js, TypeScript, AI-assisted development; newly formed European Core team; open-source, profitable, high-ownership, async-first

Remote only from Germany, United Kingdom, or Ireland

Full Stack Engineer (Front-end Focus) at ZOE

We’re on a mission to improve the health of millions.

Own front-end-heavy full-stack development for zoe.com in consumer health; must have right to work in UK, Ireland, Spain, Poland or Germany, no visa sponsorship, work across UK/CET; 3–5 years, TypeScript, React, Next.js, backend language, APIs/databases; bonus: design systems, A/B testing, WCAG, GraphQL, Kotlin/Python

Remote UK, Ireland, Spain, Poland or Germany only; right to work required, no visa sponsorship

Senior Full-Stack Product Engineer at The Flex

Base360.ai: AI operating system for B2C brands, spun out of The Flex rentals operator.

Own end-to-end product engineering for an AI operating system in short-term rentals; React, TypeScript, Python, FastAPI, APIs, databases, integrations, cloud architecture; bonus: hospitality/property management, multi-tenant SaaS, AI agents, event-driven, Supabase, AWS serverless; small team, work closely with founders.

Remote worldwide except US/Canada; explicitly open across Europe, UK, MEA, APAC, and Peru.

Fullstack Engineer / AI Engineer for BRAIINS MANAGER at Braiins

Infrastructure for bitcoin, energy, and capital since 2010.

Own end-to-end fullstack and internal AI tooling for a Bitcoin mining fleet-management platform; English required; TypeScript/Node/NestJS plus modern SPA, PostgreSQL/SQL, LLM shipping experience, Git/Docker/CI, distributed systems, REST/gRPC, testing, debugging; bonus: Rust, Python, frontend performance, crypto

Fully remote (or Prague office), employee or freelance; international team, no stated country limits

Senior Fullstack Engineer at DICE

Platform bringing fans more live music shows, gigs, streams worldwide.

Product Growth squad focused on increasing engagement via CRM, SEO, affiliates, and paid marketing; architect and build complex high-load backend systems and influence architecture for systems handling millions of ticket-sale transactions; turn vague requirements into technical specs; mentor mid-level and junior engineers; must have extensive Elixir/OTP/Phoenix experience or deep functional-language expertise with ability to ramp on Elixir, plus React; strong distributed systems, third-party integrations, CDN/edge caching, PostgreSQL/Redis performance, accessibility and SEO; bonus: Cloudflare, MarTech platforms such as Braze/Iterable; works within UK timezone +/- 2 hours

Remote UK only; must work within UK timezone +/- 2 hours

Senior Fullstack Software Engineer - Ecosystem Experience at Semble

Interoperable healthcare care-orchestration platform for outpatient providers.

Own end-to-end healthcare ecosystem integrations and automation across a TypeScript monorepo; remote in UK/EU within ±2 hours GMT, occasional London/Paris travel; 5+ years, React, TypeScript, Node.js, REST/GraphQL, MongoDB/NoSQL, CI/CD, testing, AWS/cloud; bonus: HL7/FHIR, Workato, Terraform/CDK, Datadog.

Remote UK and EU only, within ±2 hours of GMT; occasional travel to London or Paris.

Senior Full Stack Engineer at TOGGL

Work productivity tools: Toggl Track time tracking and Toggl Plan management.

The ideal candidate has significant experience building and shipping production web applications with deep knowledge of JavaScript, TypeScript, React, and backend fundamentals. You must be comfortable working in a remote, autonomous environment and possess strong English communication skills.

Remote worldwide if your main location is between UTC-4 and UTC+4.

Senior Software Engineer, Fullstack at Muck Rack

AI-driven media intelligence platform for PR monitoring, insights, and impact.

Candidates must have 5+ years of professional software engineering experience with proficiency in Python, Django, and Vue.js. Strong experience with search technologies like Elasticsearch and the ability to work across the full application stack is required.

Remote in Bulgaria, Ireland, or the United Kingdom only

Senior Fullstack Engineer at Natter

Realtime ideation and analysis at scale via video and AI.

The role requires 5+ years of professional software engineering experience with a strong track record of shipping production-quality software. Candidates must demonstrate proficiency in modern frontend and backend technologies and possess strong product instincts.

Remote in the UK (London listed). No other regions specified.

Full Stack Engineer at Boldin

AI-powered, collaborative retirement planning for individuals, sponsors, and advisors.

Requires 4+ years of professional software engineering experience with a strong focus on backend frameworks and relational databases. Proficiency in React/TypeScript and experience building robust, webhook-driven third-party API integrations is essential.

Remote full-time; no specific region restrictions stated.

Senior Software Engineer, Full-Stack - Security Platform at Vannevar

AI-powered defense platform delivering targeting, planning, and deterrence at edge.

Requires 7+ years of software engineering experience with strong backend expertise in languages like Python or Java and proficiency in full-stack development using React and Node.js. Must have deep knowledge of identity and authentication protocols such as OAuth 2.0, OIDC, and SAML.

Remote-friendly; no stated regional restrictions. Travel may be required for clearance-related user visits.

Senior Full Stack Engineer at Teleport

Faster engineering. Resilient infrastructure.

Candidates must have professional experience with Go, TypeScript, and React. A strong understanding of web security is also required.

Remote in the United States or United Kingdom only.

Senior Full Stack Developer at Tempo

Adaptive strategic portfolio management platform bridging strategy and execution.

Requires 5+ years of commercial software experience, specifically with TypeScript, React, and Java or Kotlin. A degree in Computer Science or a related field is expected, along with experience in scalable distributed systems and cloud infrastructure.

Remote Canada, Ireland, Portugal, Spain, or UK.

Full-Stack Software Development Lead at SiPhox Health

MIT-backed startup building home biomarker testing platform for early detection.

Requires over 5 years of experience in full-stack production software development with a proven track record of leading projects or teams. Candidates must have hands-on experience with AI coding tools, designing SDLC practices, and scaling distributed systems on cloud platforms like AWS.

Remote not specified; no geographic restrictions mentioned in posting.

Tech Lead / Engineering Manager - Fullstack JS/TS at lemlist

Cold outreach tips, strategies, and the best tactics used by over 37,000 users to generate millions every month.

Requires over 8 years of experience in TypeScript and JavaScript with proficiency in Node.js, React, and MongoDB. Candidates must be fluent in French and English and based within the French timezone (+/- 2h).

Remote from France/Europe timezone (French timezone ±2h); role evolves from Senior Developer to Tech Lead after 3-6 months.

Senior Full-Stack Engineer (Next.js / AI) at Acquisity

AI powered growth system automates B2B client acquisition and outreach.

Requires 4+ years of experience with React, Next.js, and TypeScript, along with a proven track record of building real-world LLM applications. Proficiency in Postgres and serverless infrastructure is essential.

Remote worldwide; work from anywhere with no regional restrictions.

Fullstack Engineer at Oneleet

Cybersecurity startup delivering a platform to manage security programs.

Candidates should have 5+ years of fullstack software development experience, particularly in Go and JavaScript/TypeScript. Strong experience in building production APIs and user interfaces is essential, along with solid debugging skills across the full stack.

Remote worldwide; US hires may require E-Verify; non-US hires via EOR per location.

Full Stack AI Engineer at Scispot

Biotech lab software platform building infrastructure for AI-driven scientific discovery.

Candidates should have experience taking a product from idea to production and possess strong product judgment. Familiarity with AWS services, Next.js, Spring Boot, and exposure to AI technologies is preferred.

Remote worldwide; open to candidates globally with strong collaboration and time-zone considerations.

Technical Leader (Fullstack) at Axcera

Modular fintech infrastructure for prop firms: real-time risk, payouts, scaling.

Own fullstack architecture, roadmap, and mentoring for fintech/Forex trading platform; 6+ years software development, 4+ years lead, JavaScript, TypeScript, React, Next.js, Node.js, Express or NestJS, APIs, databases, cloud infrastructure, AI tooling.

Remote policy unclear

Full Stack Engineer at Helply

AI-native B2B support platform turning customer conversations into revenue.

Own end-to-end core product across backend, data, AI-agent workflows, and support UI for AI customer support; must-have: full-stack, typescript, react, modern AI/LLMs; early engineer, direct founder access, shapes architecture

Remote policy unclear

Senior Fullstack Engineer, Cross-platform at Welltech

WellTech Innovations: personalized, intuitive well-being tools as a creative lifestyle.

Requires strong commercial experience with React Native, TypeScript, and full-stack architecture. Candidates should be comfortable with AI-assisted development and have a deep understanding of modular systems and performance optimization.

Remote not specified; eligible in UK and EU regions; hubs in Cyprus, Ukraine, Poland, Spain, and the UK.

Candidates must possess 3 to 7 years of professional software engineering experience with strong proficiency in HTML, CSS, and modern JavaScript, including deep experience building production applications with React. Essential knowledge includes understanding browser behavior, frontend performance, debugging production systems, and working with REST APIs and relational databases like MySQL.

Remote anywhere

Candidates must possess 5+ years of full-stack development experience with deep expertise in PHP (Laravel preferred) and strong proficiency in modern JavaScript frameworks like Next.js and React. Significant hands-on experience with Craft CMS, WordPress, and GraphQL is mandatory for this position.

Remote anywhere

Candidates must possess 5 to 12 years of professional software engineering experience with strong hands-on expertise in .NET and solid experience with React. Comfort with mobbing or pair programming and experience with Azure DevOps are also required.

Remote US only

You should be comfortable with ambiguous requirements and have experience in both backend and frontend technologies. Fluency in React and familiarity with Livewire are essential for this role.

Remote US only

Candidates should have solid experience with .NET Core and proficiency in React.js, along with advanced knowledge of EF Core and T-SQL. Familiarity with NoSQL databases and RESTful APIs is also required.

Remote anywhere; must be legally authorized to work in your country of residence.

The ideal candidate is a senior full-stack engineer comfortable across the entire stack who possesses genuine curiosity about AI and is excited to apply it creatively to real-world problems. They must be product-minded, self-directed, thrive with autonomy, and be a clear communicator within a fast-moving team.

Remote UK only

Candidates must have experience working with AI systems beyond simple experiments or demos and be comfortable working closely with backend services and real data. The ideal candidate is self-directed, enjoys autonomy, and cares about building functional products for users.

Remote UK allowed (London-based); no in-person required.

Full-Stack Engineer at Interviews Chat

Online job interview coming up? Our AI Interview Copilot has you covered with real-time answers in over 30 languages.

Strong experience as a Full-Stack Engineer with knowledge of modern web applications is required. Familiarity with real-time systems and early-stage startups is a bonus.

100% remote work with flexible hours.

Founding Engineer, Full Stack at Cloudglue

YC-backed startup building developer APIs turning video/audio into structured data.

Founding full-stack engineer responsible for end-to-end features across frontend and backend, APIs, and dashboards; 3+ years experience; required: react, typescript, node.js; remote-friendly in US.

Remote option available for US-based applicants only.

Senior or Principal Full Stack Software Engineer at ProductWind

Market to the Retailer algorithm. Boost organic and paid rankings. Improve retail media efficiency.

The role seeks an experienced engineer capable of working independently to ship high-impact features for clients and UGC creators. Responsibilities involve delivering product improvements and supporting customers using an infrastructure built on AWS, TypeScript, and serverless technologies, with applications using React Native and React.

Remote work policy not specified.

Senior AI Product Engineer, Fullstack at Arize AI

Ship Agents that Work. Arize AI & Agent Engineering Platform - one place for development, observability, and evaluation.

The role requires 5+ years of frontend experience, preferably in React and Typescript, along with a strong sense of product ownership. Candidates should have experience debugging complex systems and a passion for AI and LLM technologies.

Remote-first; offices in NYC/SF optional; WFH stipend for co-working.

Full Stack Engineer at Counterpart

Management & professional liability insurance for the 21st century workplace

Candidates should have a passion for programming with at least 5 years of experience in Python and 2 years in Django and relational databases. Effective communication skills and experience working on a remote team are also required.

Fully distributed; work from anywhere, with US time zone meetings.

Founding Full-Stack AI Engineer at Cloudglue

YC-backed startup building developer-first APIs for video AI.

Founding full-stack AI engineer to design and ship features across frontend (React/TypeScript) and backend (Node.js); build APIs/SDKs and integrate multimodal AI workflows.

Remote within US is allowed; SF in-person option.

Senior Full Stack Engineer at Varos

AI market research firm providing competitive intelligence and benchmarks.

Senior full-stack engineer to design and implement React/Typescript front-end and Python back-end; integrate AI models; deploy on cloud (AWS/Azure/GCP) with CI/CD for scalable, reliable architecture.

Remote (US only) with US-based work eligibility.

Forward-Deployed Engineer (FDE) - Full Stack at ShipBob

YC-funded logistics tech for e-commerce brands.

Contract full-stack role embedding within business teams to automate workflows using AI agents; requires Python, TypeScript, RESTful APIs; 1–3 years AI automation experience; potential full-time conversion.

Remote option available; contract with potential full-time conversion.

Full-Stack Engineer at Clerkie

Democratizing financial wellness using AI. Giving you the financial answers you need anywhere, anytime, for free

Candidates should have professional software development experience in full-stack engineering, with proficiency in both frontend and backend technologies. Experience with Node.js, JavaScript/TypeScript, and databases is essential.

Remote-first, US-only roles; distributed across 4 US time zones.

Candidates should have over 8 years of experience in full-stack development and demonstrate proficiency with AI-assisted coding tools. Strong problem-solving skills and the ability to work independently are essential.

Remote-first across North America; occasional off-sites; Canadian-based role; optional office.

Candidates should have a Bachelor's degree in a related field or equivalent experience, along with proven experience in an Agile environment. Strong proficiency in various programming languages and frameworks is required, along with soft skills in communication and collaboration.

Fully remote opportunity; global work from anywhere with government clearance.

Candidates should have 3-5 years of production full-stack web development experience with strong proficiency in React and Node.js. Experience handling structured and unstructured data, along with solid debugging, documentation, and testing discipline, is also required.

Fully remote team with flexible hours and US time overlap.

Candidates must have a university degree or equivalent experience with a minimum of 5 years of relevant experience, or an advanced degree with at least 3 years of experience. Proficiency in React.js, Python, and cloud platforms like AWS and Azure is required.

Remote within US states only; occasional travel to site.

Candidates must have 5 years of experience with a bachelor's degree or 3 years with a master's degree, along with strong proficiency in front-end and back-end technologies. Experience with Azure Government services and understanding of DoD cybersecurity requirements are also essential.