Remote Full-stack Developer Jobs in United Kingdom

Tech Lead, Engineering

Full-time

6 days ago

Spain, Portugal, Germany, United Kingdom, Serbia

Deel seeks a Tech Lead to identify high-impact problems, design and own scalable backend and data systems, and lead execution through others. The role requires deep relational database expertise (SQL, query optimization, transactions, concurrency), strong distributed systems and system-design skills, Node.js/TypeScript familiarity, and the ability to drive technical decisions aligned with business outcomes.

Software Engineer III, Core Experiences

$92,267 - $144,201 USD per year

Full-time

7 days ago

Remote

The Wikimedia Foundation seeks two remote Software Engineer III (web/full-stack) engineers for the App Growth and Moderator Tools teams. Responsibilities include building web-first product experiences, APIs, platform integrations, and components for MediaWiki/related projects; shipping testable, accessible, observable features; production support; and cross-functional collaboration. Requires a bachelor's plus at least 2 years of professional web application experience and experience with languages such as PHP, Python and/or frontend JavaScript frameworks. The posting lists an annual US pay range and enumerates countries where the Foundation can hire.

Senior Software Engineer, Core Experiences

$113,082 - $175,725 USD per year

Full-time

9 days ago

Remote

Join Wikimedia Foundation's App Growth team to design and implement web-first product experiences, RESTful APIs, and integrations that work across mobile web and native apps. Responsibilities include leading delivery of medium-complexity initiatives, frontend and backend implementation, observability, testing, cross-functional collaboration, prioritisation, and mentorship. Requires a bachelor's degree and 5+ years professional experience, strong JavaScript/TypeScript skills and frameworks (Vue.js or React), and experience with at least one backend language (e.g., PHP, Python, Java, Go). Position is fully remote with hiring available in a specified list of countries; US-based pay range provided.

Senior Software Engineer

Full-time

13 days ago

United Kingdom Remote

Join GitHub’s Planning and Tracking team as a Senior Software Engineer to design, prototype, implement, ship, and support user experiences at scale, with a front-end tilt. Responsibilities include coding in JavaScript (React, TypeScript) and Ruby (Rails), addressing scalability and performance, contributing architecture and prototypes, and providing technical leadership and mentorship. Role is remote based in the United Kingdom.

Senior Back-End Engineer (Fintech)

Full-time

16 days ago

Greece, Spain, United Kingdom, Germany

Deel is hiring a Senior Back-End Engineer to build and scale financial infrastructure (global payments, payroll, treasury). The role requires 8+ years as a backend or full-stack engineer, expertise in OOP and backend development, strong SQL/PostgreSQL skills, API development (JWT, input validation, queue-based scaling), and experience in compliance-sensitive fintech domains (KYC/AML, transaction monitoring, regulatory reporting). Locations listed include Greece, Spain, UK, Germany and EMEA; remote work is referenced in the description.

Software Engineer

£76,500 - £95,000 GBP per year

Full-time

20 days ago

Remote, UK

CircleCI seeks a Software Engineer (remote, UK) with 3+ years production full-stack experience, backend-leaning and strong Go expertise. Role emphasizes AI-native engineering, CI/CD, system design, observability (Honeycomb, Datadog, Rollbar), and operating reliable distributed services. Salary range: £76,500–£95,000 GBP.

Senior Software Engineer - Application Core Services | Spain | Remote

€82,000 - €103,000 EUR per year

Full-time

21 days ago

Spain (Remote)

Grafana Labs is hiring a Senior Software Engineer for the Application Core Services (AppCore) team to design, build, operate, and maintain production backend services, APIs, integrations (e.g., NetSuite, Salesforce) and customer-facing web applications. This remote role is open to candidates located in Germany, Ireland, Sweden, Spain, or the UK. Spain base compensation range: EUR 82,000 - EUR 103,000 per year.

Team Lead, Engineering | Customer Sandbox

Full-time

42 days ago

Spain, Poland, Italy, United Kingdom, Portugal

Team Lead, Engineering for the Production Sandboxes team: responsible for designing, coding, and delivering scalable full-stack applications (Node.js), building orchestration UIs, automation engines and data synchronization pipelines, mentoring engineers, driving technical planning and best practices, conducting code reviews, and collaborating with product and design. Remote role within specified EMEA countries.

Full Stack Engineer-EMEA

Full-time

44 days ago

United Kingdom, Portugal, Spain, Italy, Belgium

Deel is hiring a Full Stack Engineer for EMEA. The role requires at least 4 years of full-stack experience, strong TypeScript and JavaScript skills, front-end experience with React (function components and hooks) and back-end API development (Express), plus working knowledge of Postgres. Experience with testing frameworks, containerization (Docker/Kubernetes), and cloud/SaaS production systems is a plus. The position is remote-first and cross-functional.

Software Engineer - Olo Network

Full-time

50 days ago

Belfast, Northern Ireland, Remote

Olo is hiring a Software Engineer for the Olo Network team to design and build user-facing products and robust APIs for a mobile application. The role is fully remote within Northern Ireland, requires 3+ years' software engineering experience, strong knowledge of C#/.NET and front-end experience with TypeScript/React, and familiarity with cloud (AWS), containerisation (Docker, EKS) and search technologies (Elasticsearch/OpenSearch).

Design Engineer, UK

£138,000 - £224,000 GBP per year

Full-time

54 days ago

Oxford, Cambridge, Manchester - United Kingdom

Ashby is hiring a Design Engineer in the UK (Oxford, Cambridge, Manchester, London). The role combines UI/UX design and engineering: improving and extending the company design system, building flexible composable components, prototyping in Figma and implementing designs in code, collaborating with product and design, and shipping changes in a fast CI/CD environment (TypeScript, React, GraphQL, Node.js, Postgres, Redis). The position involves occasional in-person meetups (at least twice a year).

Senior Software Engineer, Product Engineering, UK

£103,000 - £137,000 GBP per year

Full-time

54 days ago

Manchester, Oxford, London - United Kingdom

Ashby is hiring a Senior Product Engineer (full‑stack) based in the United Kingdom (listed cities: London, Manchester, Oxford, Cambridge). The role involves end-to-end ownership of product areas: customer research, product specs, wireframes, implementation, and working across frontend and backend. Tech stack examples: TypeScript, React, GraphQL, Node.js, Postgres, Redis. The team emphasizes minimal process, engineering ownership, frequent deployments (CI/CD), and occasional in-person meetups (at least twice a year).

Staff Software Engineer, Product Engineering, UK

£138,000 - £224,000 GBP per year

Full-time

54 days ago

Oxford, Cambridge, London - United Kingdom

Ashby is hiring a Staff Software Engineer on the Product Engineering team in the UK. The role involves owning large product areas end-to-end (research, product specs, wireframes, implementation), working across the stack, and collaborating with product and design. The team tech stack includes TypeScript (frontend & backend), React, GraphQL API, Node.js, Postgres, and Redis; the company emphasizes minimal process, high ownership, frequent CI/CD deployments, and AI-powered developer tooling.

Fullstack Software Engineer - Catering

Full-time

76 days ago

Belfast, Northern Ireland, Remote

Olo is hiring a Fullstack Software Engineer for the Catering team to design, build, and monitor solutions for online and high-value catering orders. Role is fully remote within Northern Ireland and requires 3+ years of software engineering experience, commercial experience with C#, .NET and TypeScript (React or similar), familiarity with AWS, containerization (Docker, EKS), unit testing, and participation in on-call duties. The role involves architecture and design, incident response, delivery pipeline ownership, and collaboration with product and design stakeholders.

Software Engineer - Engage

Full-time

97 days ago

Belfast, Northern Ireland, Remote

Join Olo's Engage team to design, implement, scale, and monitor services handling large-scale restaurant event data. The role emphasizes distributed/microservices architecture, reliability, performance, unit testing, and collaboration with product and design. Core technologies mentioned include Node.js, TypeScript, Vue.js, Postgres, Elasticsearch, Redis, SNS/SQS, Kubernetes, Helm, and CI/CD.

Associate Software Engineer - Pay Web

Full-time

104 days ago

Belfast, Northern Ireland, Remote

Olo is hiring an Associate Software Engineer for the Payments Web team to build and maintain payment product features (Olo Pay). The role is full-stack with a front-end leaning, expects ~1 year industry experience, involves code reviews, unit testing, on-call duties, and use of tools such as GitHub, Jira, Confluence, Claude Code, and GitHub Copilot. This position is remote within Northern Ireland (Belfast hub).

Software Engineer, Growth Platform

$168,000 - $275,100 USD per year

Full-time

120 days ago

New York, NY, San Francisco, CA - United States, Canada, United Kingdom

The Growth Platform engineer owns building and scaling internal platforms and customer-facing applications that power Ramp's growth channels. Responsibilities include designing and maintaining high-volume data ingestion and activation pipelines, applying AI/LLMs to unstructured data processing and automation, and driving metric-driven experiments. The role requires a minimum of 3 years of software development experience and is based in New York (HQ) or San Francisco; Ramp also lists employee benefits for the United States, Canada, and the United Kingdom.

Staff Product Engineer (Ruby on Rails)

Full-time

122 days ago

Remote - Lithuania, United Kingdom, Germany, Netherlands, Poland

Staff-level, non-managerial Ruby on Rails engineer responsible for shipping production code across the stack (billing, API, dashboard, enterprise features, internal tools). Requires strong Rails experience, Stripe billing experience, performance debugging skills, security awareness, fluent English, and comfort using AI tools. Remote role with a tech stack including Rails, Ruby, Hotwire, TailwindCSS, PostgreSQL, Redis, Sidekiq, Terraform and AWS.

Freelance Senior Web Engineer

Contractor

129 days ago

United Kingdom

Human Made seeks a freelance Senior Web Engineer to join its distributed team remotely. The role requires deep WordPress knowledge (internals and ecosystem), strong PHP and JavaScript skills, experience with REST APIs, Git, MySQL, debugging, performance and security, and the ability to architect complex subsystems and contribute to team activities.

Senior Full Stack Engineer - EMEA

Full-time

145 days ago

United Kingdom, Ireland, Spain, Portugal, Germany

Senior Full Stack Engineer role focused on designing, developing and maintaining both client-side and server-side components of Deel’s platform. Key technologies include TypeScript, JavaScript, React, Express (with experience beneficial in NestJS, Vite, Next.js), and Postgres. Responsibilities include API and data model design, creating React components and hooks, testing and debugging, and collaborating with Product, Design and DevOps teams. At least 8 years of full‑stack experience is required.