Remote Full Stack Developer jobs open to United Kingdom.

Unity, C#, Software architecture, Complex codebases, Game development tools, Mobile development, Technical guidance, Mentoring engineers, Collaboration across disciplines, Proactive mindset

KingKing is a leading interactive entertainment company headquartered in Stockholm, specializing in mobile gaming with iconic titles like Candy Crush, serving over 200 million monthly active users globally.

TypeScript · React · SQL

5 years of experience, C#/.NET, React, TypeScript, Azure SQL, Agile/SDLC, Web accessibility/WCAG, Component-driven migration, Azure Ecosystem

WordwallWordwall lets teachers create interactive and printable classroom activities.

React · Java · SQL

5 years of experience, Java, SQL, React, AWS, AI tools, Distributed Systems Expertise, AI Coding, Full-Stack Proficiency, Analytical Mindset, Collaborative Leadership

TripadvisorTripadvisor is a Needham, Massachusetts-based B2C travel guidance platform specializing in trip planning, booking services, and user-generated travel reviews for individual travelers.

TypeScript · React · Next.js

5 years of experience, React, Next.js, Node.js, TypeScript, GraphQL, PostgresDB, Redis, Amazon SQS, Event-driven workflows, Experiment-driven features, Web performance optimization, Healthcare experience

Hims & HersHims & Hers is a telehealth platform providing personalized health and wellness products and care.

TypeScript · JavaScript · React

8 years of experience, JavaScript, React, TypeScript, GraphQL, AI-assisted development tools, Cloud-native development (AWS or GCP), Containerization (Kubernetes, Docker), SQL/NoSQL databases, Service reliability, Technical leadership

AlphaSenseAlphaSense is a New York City-based B2B fintech platform specializing in AI-driven market intelligence and search solutions for financial institutions and top companies globally.

GCP · Kubernetes · Docker

Go, C/C++, Low latency optimization, Messaging queues, Distributed systems, Scalability, High availability, Object-oriented data modeling, Algo trading experience, Order Management systems, Risk Management systems, FIX protocol knowledge, Trading systems experience, Cloud platforms (GCP), Docker, Kubernetes

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

Go · AWS

1 years of experience, Roblox Lua, Game development, Production environment experience, Version control, Cross-functional collaboration, Backend services (AWS, Golang)

Voldex GamesVoldex develops and operates Roblox games including Brookhaven, Driving Empire and NFL Universe Football.

Python

Enterprise SaaS administration (1,000+ seats), Python or comparable language, Integrating LLM and SaaS APIs, Identity and access management (Okta, OAuth, SCIM, SSO), Operational discipline (intake queues, SLAs), Teaching ability for technical concepts, Clear written communication for documentation, Judgment on capability needs

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

Ruby

3 years of experience, AI coding agents, Clear writing, Agile web development, TDD, Refactoring, Ruby on Rails, ClickHouse, MCP server design, Ad tech background

Magellan AIMagellan AI provides an audio advertising intelligence platform for brands, agencies, and publishers, focusing on measurement and attribution tools.

JavaScript · React · Vue

6 years of experience, .NET Core, C#, GraphQL, MongoDB, Docker, Javascript, Vue.js, React.js, AWS, Azure, Google Cloud, Microservices, Test-Driven Development, Domain-Driven Design, Web security best practices, Performance optimization, Agile methodologies

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.

JavaScript · PHP · SQL

PHP 8, Laravel, JavaScript, CSS, HTML, Debugging, Incident response, Root-cause analysis, Relational databases, SQL, Git, CI/CD, Autonomous work, Professional English (B2+)

Intel 471Intel 471 is a Wilmington, DE-based B2B cybersecurity company specializing in SaaS-based cyber threat intelligence solutions for enterprises and government agencies worldwide.

Rust

Rust, Interactive data visualization, Real-time applications, UI skills, Comfort with ambiguity, Great communication skills

RerunRerun is a Stockholm-based B2B open source data platform specializing in Physical AI, providing an SDK for logging and visualizing multimodal data streams.

TypeScript · React · SQL

Must be based in the United Kingdom, Ireland, Estonia, the Netherlands, Sweden, or Israel; 7 years of experience, Go, TypeScript, React, AI-augmented working style, Multi-tenant SaaS experience, Public cloud experience (GCP preferred), SQL proficiency, Product-oriented thinking, Knowledge of FinOps

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

Must be based in the United Kingdom, Ireland, Estonia, the Netherlands, Sweden, or Israel; 7 years of experience, Go, TypeScript, React, AI-augmented working style, Multi-tenant SaaS experience, Public cloud experience (GCP preferred), SQL proficiency (BigQuery), Product-oriented thinking, Knowledge of FinOps

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

Must be based in the United Kingdom, Ireland, Estonia, the Netherlands, Sweden, or Israel; 7 years of experience, Go, TypeScript, React, AI-augmented working style, Multi-tenant SaaS experience, Public cloud experience (GCP preferred), SQL proficiency, Product-oriented thinking, Knowledge of FinOps

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

Must be based in the United Kingdom, Ireland, Estonia, the Netherlands, Sweden, or Israel; 7 years of experience, Go, TypeScript, React, AI-augmented working style, Multi-tenant SaaS experience, Public cloud experience (GCP preferred), SQL proficiency (BigQuery), Product-oriented thinking, Knowledge of FinOps

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

Must be based in the United Kingdom, Ireland, Estonia, the Netherlands, Sweden, or Israel; 7 years of experience, Go, TypeScript, React, AI-augmented working style, Multi-tenant SaaS experience, Public cloud experience (GCP preferred), SQL proficiency, Product-oriented thinking, Knowledge of FinOps

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

3 years of experience, TypeScript, React, Go, REST APIs, Cloud services (GCP, AWS, Azure), AI-augmented working style, Integration platform experience, SaaS billing data experience, SQL, Operational tooling instinct

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

3 years of experience, TypeScript, React, Go, REST APIs, Cloud services (GCP, AWS, Azure), AI-augmented working style, Integration management, Self-service design, SQL, Operational tooling instinct, Integration platforms experience, Cloud/SaaS billing data experience, Google BigQuery, AI-powered product features, FinOps exposure

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

TypeScript · React · SQL

3 years of experience, TypeScript, React, Go, REST APIs, Cloud services (GCP, AWS, Azure), AI-augmented working style, Integration management, Self-service design, SQL, Operational tooling instinct, Integration platforms experience, Cloud/SaaS billing data experience, AI-powered product features experience

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

AI feature shipping, Production software operation, Product conversation skills, Remote work autonomy, DevTools experience

ChecklyCheckly is a remote-first B2B SaaS platform specializing in application reliability, offering testing, monitoring, and observability solutions for engineering teams globally.

15 years of experience, Service architecture ownership, Productionization mindset, Deep full stack experience, AI/LLM exposure, Robustness and scalability focus, Hands-on engineering, Cross-org technical initiative delivery, Strong communication and collaboration skills

Hims & HersHims & Hers is a telehealth platform providing personalized health and wellness products and care.

JavaScript · Python · GCP

5 years of experience, Cloud-native technologies (GCP preferred), Kubernetes, ArgoCD, Terraform, GitHub, Python, JavaScript, Go, Technical leadership, Internal Developer Platforms, Cost optimization

MozillaMozilla is a family of mission-driven organizations behind Firefox, Thunderbird, open-source AI tools and public-interest technology initiatives.

TypeScript · React · Python

Python, Typescript, React, API design, Platform reliability, ML/GenAI exposure

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

JavaScript · Python

5 years of experience, C++, Python, JavaScript, AI integration, Gameplay mechanics architecture, High-performance web front-ends, Modern game engines, Open-source contributions

GoogleGoogle builds products and services including Search, YouTube, Android, Google Cloud and Gemini.

TypeScript · React

5 years of experience, TypeScript, React, Go, PostgreSQL, REST APIs, OAuth, User-facing feature delivery, Compliance workflows

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

Ruby

3 years of experience, Ruby on Rails, PostgreSQL, REST APIs, Sidekiq, Scalable backend development, Debugging, Performance optimization, Clean code practices

PavagoPavago is a remote talent marketplace connecting businesses with pre-vetted professionals.

TypeScript · React · Next.js

TypeScript, React, Next.js, PostgreSQL, AI development, Production web app ownership, Schema migrations, Documentation, DevOps, CI/CD, Infrastructure, Observability

PavagoPavago is a remote talent marketplace connecting businesses with pre-vetted professionals.

TypeScript · React

Typescript + React, Observability and performance optimization, Robust testing and release strategies, CI/CD and DevOps familiarity, AI-assisted tooling experience, Systems-thinking mindset, Collaboration in Agile/Scrum environment

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

Python · Java · Rust

System design, C/C++, Go, Zig, Rust, Java, Scala, Python, Low latency optimization, Messaging queues, Order Management Systems (OMS), Distributed systems, High availability

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