Remote Full Stack Developer jobs open to United Kingdom.

Python · Kubernetes

CI/CD ownership, Go, Python, Cloud-native architectures, Kubernetes, AI tooling, Progressive delivery practices, Collaboration across teams

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.

TypeScript · React · Next.js

5 years of experience, Next.js, Ruby on Rails, TypeScript, ReactJS, Tailwind, A/B testing, Experience with creator platforms, Search and recommendation systems

Circle.soCircle.so is a global SaaS platform for community building and online education, enabling creators and businesses to engage audiences through discussions, courses, and events.

React · Ruby

6 years of experience, Ruby on Rails, ReactJS, MySQL / Postgresql, AI feature development, A/B testing, Experimentation mindset

Circle.soCircle.so is a global SaaS platform for community building and online education, enabling creators and businesses to engage audiences through discussions, courses, and events.

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.

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.

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.

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

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.