Remote Full Stack Developer jobs open to United Kingdom.

United Kingdom? Yes. $$$? When they say. Stack? Before the essay.

29 openings. None older than 30 days.

Newest first

Senior Fullstack Engineer- AI Platform

about 9 hours ago
salary not disclosedopen to United Kingdom + Ireland + PortugalSeniorFull-time

TypeScript · React · Node.js

Node.js, TypeScript, React, LLMs, LangChain, LangGraph, AI platform development, Developer tooling, Distributed systems, Infrastructure-as-code, Cloud-native architectures

SoSafeSoSafe is a Cologne-based B2B SaaS platform specializing in cybersecurity awareness training and human risk management for enterprises, serving international markets.

Senior Fullstack Engineer

2 days ago
salary not disclosedopen to United Kingdom + Germany + France + Netherlands + Ireland + Spain + Italy + Poland + Portugal + Belgium + Malta + Romania + Sweden + Finland + Denmark + Austria + Greece + Bulgaria + Lithuania + Czechia + CroatiaSeniorFull-time

TypeScript · React · Node.js

5 years of experience, Fullstack ownership, React, Node.js/TypeScript, Production-quality software in post-Series A, AWS, CI/CD pipelines, Strong product instincts, Excellent communication, Comfort with ambiguity

NatterNatter is a B2B SaaS company headquartered in London, specializing in AI-driven employee engagement solutions through real-time video conversations for organizations globally.

Lead Full Stack Engineer (AI-first) | Remote (from Europe)

3 days ago
salary not disclosedopen to EuropeLeadContract

TypeScript · React · Next.js

Next.js, React, TypeScript, AI coding tools, SaaS product experience, Architectural decision-making, Mentoring senior engineers, Driving engineering quality

Creatunity LLCCreatunity LLC is a Dallas-based performance-driven growth agency specializing in building e-commerce brands and digital marketing services for global consumers.

Senior Application Developer

3 days ago
salary not disclosedopen to EuropeSeniorFull-time

10 years of experience, CASE tools, Web and multi-tier applications, Programming language expertise, Development frameworks, English proficiency

EUROPEAN DYNAMICSEuropean Dynamics is a Greece-based B2G SaaS provider specializing in ICT services and software development for e-government, operating internationally across 47 countries.

Junior Application Developer

3 days ago
salary not disclosedopen to WorldwideJuniorFull-time

3 years of experience, Programming language expertise, Web application development, Multi-tier application development, Mobile application development, Development frameworks knowledge, Unit testing experience, Automation testing script design, Interoperability component development

EUROPEAN DYNAMICSEuropean Dynamics is a Greece-based B2G SaaS provider specializing in ICT services and software development for e-government, operating internationally across 47 countries.

Software Engineer - Synthetic Monitoring | UK | Remote

7 days ago
£72,000 to £90,000 per yearopen to United Kingdom + Germany + Ireland + Spain + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, Multi-tenant systems, Operational mindset, Systems thinking, AI tools in engineering workflow

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring | Sweden | Remote

7 days ago
SEK 610,000 to SEK 762,500 per yearopen to United Kingdom + Germany + Ireland + Spain + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, AI tools, Operational mindset, Systems thinker, Multi-tenant SaaS experience

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring | Ireland | Remote

7 days ago
€81,000 to €102,000 per yearopen to United Kingdom + Germany + Ireland + Spain + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, AI tools, Operational mindset, Systems thinker, Multi-tenant SaaS experience, Observability tools

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring

8 days ago
€76,000 to €95,000 per yearopen to United Kingdom + Germany + Ireland + Spain + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, Operational mindset, Systems thinker, AI tools integration, Multi-tenant SaaS experience, Observability tools experience

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Software Engineer - Synthetic Monitoring | Spain | Remote

8 days ago
€65,000 to €81,000 per yearopen to United Kingdom + Germany + Ireland + Spain + SwedenFull-time

TypeScript · React · Kubernetes

Go, TypeScript, React, Kubernetes, Operational mindset, Systems thinker, AI tools usage, Multi-tenant SaaS experience

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Fullstack Engineer - Subscriptions

9 days ago
salary not disclosedopen to Europe + Africa + Middle EastFull-time

TypeScript · React · Next.js

Java 17+, TypeScript, React, Next.js, GraphQL, gRPC, PostgreSQL, Schema design, Commerce platforms, Subscription products, Distributed systems

SpotifySpotify is a Stockholm-based B2C digital music service specializing in streaming millions of songs, podcasts, and audiobooks for a global audience.

Member of Engineering (Interfaces, Full Stack)

9 days ago
salary not disclosedopen to North America + EuropeFull-time

TypeScript · React

Full-stack product engineering, TypeScript, React, Backend language proficiency, Product sense, Ability to thrive in ambiguity, Understanding of ML model workflows

poolsidePoolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Senior Software Engineer, Full-Stack - Security Platform

10 days ago
$150,000 to $215,000 per yearopen to WorldwideSeniorFull-time

TypeScript · React · Node.js

7 years of experience, Python, Java, PostgreSQL, OAuth 2.0, OpenID Connect, SAML, JWTs, RBAC, ABAC, SSO, Keycloak, OpenFGA, React, TypeScript, Node.js, Cross-functional collaboration, Product intuition

Vannevar LabsVannevar Labs is an Arlington, VA-based B2B software company specializing in national security solutions, particularly in computer vision and natural language processing, serving U.S. defense and intelligence agencies.

Full-Stack Software Engineer (Infrastructure) - remote position, US/Europe

16 days ago
salary not disclosedopen to EuropeFull-time

TypeScript · Kubernetes

Go, TypeScript, Kubernetes, RESTful APIs, gRPC, Bare-Metal Provisioning, Asynchronous Systems, State Reconciliation, Multi-Tenancy, Infrastructure-as-Code, GPU server hardware

MirantisMirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Full Stack Software Engineer

16 days ago
salary not disclosedopen to EuropeFull-time

TypeScript · React · Python

5 years of experience, Python, Django, TypeScript, React, PostgreSQL, AWS, CI/CD (GitHub Actions), Data modeling, Frontend architecture, Financial services experience

WayflyerWayflyer is a Dublin-based fintech B2B company specializing in revenue-based financing for e-commerce businesses, offering flexible funding solutions globally.

Senior Software Engineer - Trading

16 days ago
salary not disclosedopen to United Kingdom + United States + Canada + BrazilSeniorFull-time

Python · Java · Rust

C/C++, Go, Zig, Rust, Java, Scala, Python, Low latency optimization, Order Management Systems (OMS), Risk Management Systems (RMS), Distributed systems, Concurrency control, Analytical mindset

AlpacaAlpaca is a US-based fintech company providing self-clearing brokerage infrastructure and APIs for stocks, ETFs, options, and crypto, serving financial institutions globally.

Senior Fullstack Engineer

16 days ago
$120,000 to $150,000 per yearopen to Europe + Africa + Middle EastSeniorFull-time

TypeScript · React · Rust

6 years of experience, TypeScript, React, WebSocket, REST APIs, PostgreSQL, Prisma, Redis, Rust, C++, Web3, Kafka, Datadog

MLabsMLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

Senior Software Engineer (Ruby on Rails) (Full Remote - Europe)

17 days ago
salary not disclosedopen to EuropeSeniorFull-time

Ruby

5 years of experience, Ruby, Ruby on Rails, PostgreSQL, Redis, Hotwire, Tailwind CSS, Tech scale-up experience, User-centricity, Ownership mindset, Doer mindset, Comfort with uncensored content

EverAIEverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Contractor: PHP Website Developer

17 days ago
$58,000 to $62,000 per yearopen to WorldwideContract

PHP · AWS

7 years of experience, PHP, MySQL, Custom WordPress development, Modern web app architecture, Semantic HTML, Responsive CSS, Laravel, AWS, REST APIs, Developer tooling, Unit test writing

NewselaNewsela is a US-based EdTech company offering a B2B and B2C content and assessment platform that provides differentiated instructional materials for K-12 education, enhancing literacy and learning outcomes.

Staff Forward Deployed Engineer

22 days ago
$120,000 to $160,000 per yearopen to United Kingdom + United StatesStaffFull-time

TypeScript · React · Node.js

8 years of experience, Python, Node.js, Kotlin, Java, Go, React, TypeScript, AWS, Docker, Kubernetes, CI/CD, SQL, LLMs, prompt engineering, tool use, RAG, context management, agent orchestration, workflow automation, process mining

Hims & HersHims & Hers Health, Inc. is a San Francisco-based D2C telehealth platform specializing in personalized health and wellness solutions, serving the US market.

Sr. Staff Engineer (Fullstack/Frontend)

22 days ago
salary not disclosedopen to United Kingdom + United StatesStaffFull-time

React · Next.js · Node.js

12 years of experience, React, Next.js, GraphQL, Node.js, Python, UI performance, Web accessibility, Responsive design, Architectural clarity, Shared frontend infrastructure, Customer-centric engineering, Mentorship, Cross-functional collaboration

Hims & HersHims & Hers Health, Inc. is a San Francisco-based D2C telehealth platform specializing in personalized health and wellness solutions, serving the US market.

Lead Full-Stack Engineer (AI-Assisted Development)

23 days ago
salary not disclosedopen to WorldwideLeadContract

TypeScript · React · Next.js

Next.js, React, TypeScript, Prisma, PostgreSQL, Cursor IDE, AI coding assistants, API integration, Database design, Performance optimization, Team leadership

Creatunity LLCCreatunity LLC is a Dallas-based performance-driven growth agency specializing in building e-commerce brands and digital marketing services for global consumers.

Web3 Fullstack Engineer

24 days ago
salary not disclosedopen to EuropeFull-time

TypeScript · React · Node.js

Web3 integration, EVM & Solidity, ERC-20, ERC-721, ERC-1155, On-chain/off-chain sync, TypeScript, React, Node.js, Go, Distributed systems, PostgreSQL, Kubernetes, Kafka, Gaming industry experience

XsollaXsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

Software Engineer, Growth

24 days ago
$136,400 to $196,100 per yearopen to WorldwideFull-time

TypeScript · React · Ruby

Event-driven infrastructure in GCP or AWS, Production applications with Ruby or Go, Full-stack development with TypeScript and React, Experience in a Growth team, Analytics platforms like Amplitude or Hex

AlgoliaAlgolia is a San Francisco-based B2B SaaS company specializing in AI-powered search and discovery solutions for enterprises and developers, serving a global market.

Intermediate Fullstack Engineer - Data Products

25 days ago
$80,000 to $120,000 per yearopen to WorldwideFull-time

Ruby

Go, Ruby, Node, ClickHouse, AI-powered features, Multi-tenant applications, API integrations, Data modeling, Query optimization, Strong written communication

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Staff Fullstack Engineer - Data Products

28 days ago
salary not disclosedopen to WorldwideStaffFull-time

Ruby

Go, Ruby, Node, Snowflake, Databricks, BigQuery, Data ingestion, Multi-tenant systems, Cross-team coordination, Technical mentorship, Ambiguity resolution

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Senior Full Stack Software Engineer

29 days ago
$145,000 to $145,000 per yearopen to WorldwideSeniorFull-time

TypeScript · React · Python

React, TypeScript, Python, Backend development, Leadership, Mentoring, Agile methodologies, Cross-functional collaboration

Seeq CorporationSeeq Corporation is a Seattle-based B2B SaaS provider specializing in advanced analytics, machine learning, and AI for industrial process manufacturing, serving sectors like oil and gas, chemicals, and pharmaceuticals.

Senior Full Stack Engineer

about 1 month ago
$125,000 to $145,000 per yearopen to North America + Europe + Asia + Middle EastSeniorFull-time

React · Angular · Node.js

7 years of experience, Electron, Backend frameworks (Java, Python, Node.js, C#/.NET), Frontend frameworks (React, Angular), Client-server architecture, Structured data formats (JSON, XML, CSV), Agile/Scrum environments, Debugging and performance optimization, Secure desktop deployments

Agile DefenseAgile Defense is a Reston, VA-based B2B information technology company specializing in cybersecurity, data analytics, and digital transformation solutions for national security and civilian government sectors globally.

Senior Full Stack Engineer (Support & Observability Focus)

about 1 month ago
salary not disclosedopen to WorldwideSeniorFull-time

React

5 years of experience, .NET, React, Distributed Systems Troubleshooting, Observability Tools, Cloud Technologies, Customer-first mindset, Strong communication skills, Problem-solving skills, Insurance or InsurTech experience

CoverGoCoverGo is a global insurtech B2B SaaS platform headquartered in Silicon Valley, specializing in no-code solutions for health, life, and P&C insurance, with a strong focus on digitizing operations for insurers and banks.