remote full-stack engineer - ruby on rails react jobs in London

Senior Full Stack Engineer – Platform & Data – Hybrid Tech Stack: Ruby on Rails, React, Postgres, DevOps, Data Engineering Salary: Up to £110,000 depending on experience Working Arrangements: 3 days per week in Central London The Role Fantastic opportunity to join a growing technology consultancy working with ambitious, scaling businesses on complex...

Most money apps talk at you. Cleo talks backWe're not building another finance app. We're building the world's first AI financial assistant, one that actually understands your money and makes you better at it, and we're changing the world's relationship with money in the processThe proof: profitable, fast-growing, a unicorn with over $300M in ARR, and...

Starling Bank in London, UK seeks a Full Stack Engineer (ML Ops) to join our data-driven fintech team. Build scalable services, REST APIs, and frontend with React/Redux, leveraging Java and AWS in a hybrid setup.The role offers a base salary of £70K–£110K, permanent contract, and hybrid working up to 2 remote days per week. Visa sponsorship is not...

What You’ll Do Design and implement scalable, high-performance backend systems to power our e-commerce experience. Build and maintain interfaces that support our frontend, mobile, and third-party integrations. Be very experienced working with pull, push models for data parity between third parties and our systems around e-commerce concerns of product,...

We’re hiring on behalf of an early-stage, product-led SaaS company building a collaboration and content-management platform for a global customer base.The product is live, the company is generating revenue and the team is entering its next stage of development.We are not looking for a traditional Full-Stack Engineer who waits for tickets and works within a...

Senior Full Stack Engineer (GCP) – AI-Powered Market Intelligence Platform Are you a Full Stack Engineer who thrives on building scalable, data-driven platforms that solve real-world problems? Our client is transforming a global supply chain through AI and real-time market intelligence. Operating at the intersection of data, cloud engineering and...

Senior Backend Engineer (Ruby) Role type - Permanent Location - London (Hybrid) About Zuno Zuno is the cutting-edge technology platform powering the success of home heating and cooling experts, BOXT. Zuno is scaling for significant growth by continually developing its proprietary tech stack to empower both our installers and the homeowners of brands such as...

Please note this is for London, UK. You only need toapply to one location if there are multiple listed for the job. At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are...

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more...

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more...

Senior Full Stack Engineer (London) About Fresha Fresha is the leading AI-powered operating system for the global beauty and wellness industry, giving businesses everything they need to run smarter, grow faster and build stronger client relationships. In May 2026, Fresha secured an $80M growth investment from KKR at a valuation of $1B, officially reaching...

About Capsa AIWe are using AI to accelerate due diligence and deepen insights for Private Equity funds. We are hiring a full stack engineer who is comfortable contributing to all layers of the application and developing features end to end.About Capsa AIEmpowering Private Equity with Advanced AI – Capsa AI is an operating system that aggregates,...

OverviewRuby Developer - Up to £75,000 - SaaSSalary: Paying £55,000 - £75,000 depending on experienceLocation: Hybrid working in Central London OfficeThe CompanyI’m working with a scaling SaaS company that’s transforming the way businesses operate within their respective industry. They have a large customer base and are growing fast, now tackling...

Plexus Resource Solutions Ltd is seeking a Senior Full Stack Developer to build web and mobile apps, demos and developer tools. You’ll take ideas from brief to deployment, collaborating with engineers, product and partners to turn complex tech into user-friendly products.The role is fully remote with a base salary up to $150k USD annually and equity. 5+...

Mongoose Gray is seeking a Full Stack Engineer to work in a fast-paced software environment in Greater London. The role offers a salary of £90,000 per year with benefits and remote working options. Responsibilities include developing front-end solutions with React and Typescript, building scalable back-end systems in Python/Django, and integrating...

Contract Details 12 month Contract Role Senior Full Stack Engineer Location: Remote Salary: Competitive (Outside IR35) Type: 12 month Contract Myn is an AI-driven marketplace that connects candidates, clients, and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched contract and permanent positions. Our Recruitment...

Senior Full Stack Engineer page is loaded## Senior Full Stack Engineerlocations: GB.Epsom.Woodcote Grove: GB.Whitehaven.Rutherford House: GB.London.Nova North: GB.Bristol.The Hub: GB.Manchester.Piccadillytime type: Full timeposted on: Posted Yesterdayjob requisition id: R-165614### **Job Description**## OverviewAt AtkinsRéalis Nuclear, we're developing...

ElevenLabs is seeking a Full-Stack Engineer to build and maintain our product suite, leveraging cutting-edge voice models. This role is remote, globally accessible, with optional offices in London, New York, San Francisco, and Warsaw.You’ll own end-to-end features across frontend and backend and collaborate across teams to ship impactful solutions. We...

Senior Full Stack Engineer 85,000 to 105,000 Permanent Remote, with occasional London office visits The opportunity Our client is hiring a Senior Full Stack Engineer to take ownership of building the next generation of customer-facing software in the energy market. The business operates in a complex, high-value sector and is using technology, data, and...

Aspire to work with an organization that inspires you to push boundaries and offer rewarding career opportunity? We have a fantastic opening of a Lead Ruby Developer for a company that has a sole mission to boost performance, availability and stability of the company’s platform. The position offers attractive compensation as well as a number of other...