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

Backend Engineer - Acquisition Tech - DE Hybrid in London or remote within the UK **We’re looking for a Backend Engineer** You'll be the first engineer on the German side of Acquisition Tech, owning the customer acquisition systems that decide which small businesses iwoca reaches and how they convert. **The Company** Small businesses move...

oin our team at the Guardian and be a part of a diverse and inclusive global organisation that delivers fearless, investigative journalism and holds power to account. Our team of award-winning journalists, cutting-edge commercial professionals and industry-leading digital experts are committed to making a difference and represent a wide range of backgrounds...

Location: Remote Reports to: Engineering Manager Department: Engineering Interview process: Application deadline: 27th September 2026 Initial HR intro call: 5th - 14th October First stage interview w/ Engineering Manager & Pillar Lead: 19th - 30th October Panel Interview & Technical Assessment: 2nd - 5th November (potential extension to 12th Nov) THE...

Location: Hybrid, with our London office as the hub, (could consider remote) Type: Contract, Full-time Seniority: We are calibrating this role by demonstrated ability, not just tenure. Scope and level will match the person we hire - we can consider someone earlier in their career with real, provable AI-native and AI-assisted delivery focus and experience...

Position: Solution Architect (Full Time) Department: Technology Reporting To: VP, Technology Location: Remote, Northeast US   Description:  The Solution Architect will closely work with the Client Success team to understand and participate in development of project requirements such as multi-channel content deployment programs, peer to peer video chat, EMR...

Duco is building the agentic Operations platform for financial services. We help firms break the bad data cycle that has held the industry back for decades by handing repetitive, time-intensive data work to AI agents, so their teams can step up to become decision makers. Our no-code platform automates the front-to-back processing of all structured and...

Referment is working with an AI-powered B2B marketing technology company whose platform personalises content, tracks account engagement and supports sales activity across the buyer journey.This is a product-engineering role with ownership from customer problem through architecture, implementation and iteration. You will work across backend services, web...

DescriptionJoin our team at the Guardian and be a part of a diverse and inclusive global organisation that delivers fearless, investigative journalism and holds power to account. Our team of award-winning journalists, cutting-edge commercial professionals and industry-leading digital experts are committed to making a difference and represent a wide range of...

.NET Developer – LondonIf you are considering sending an application, make sure to hit the apply button below after reading through the entire description.(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET...

WE POWER PEOPLE'S PROGRESS. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series D,...

LocationSkills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today.London, United Kingdom Salary6 per annum + Bonus + Pension + Benefits Job typePerm.NET Developer, .NET 10.0, C# 14, Azure SQL – Investment Bank – London(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript,...

Gravitas Recruitment Group (Global) Ltd provides the following pay information. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range Role: Lead EngineerSalary range: 90-100kLocation: UK/EU remote or central London office (optional) Fintech startup in the pensions space, looking to hire a Lead...

Wordwall is hiring three Senior Full-Stack Engineers to join our cross-functional pillars in Engineering. Roles include balanced full-stack, backend-focused, and frontend-focused tracks, with potential shifts based on business needs.We value deep technical delivery, modernization efforts, and mentorship. This is a 100% remote role within the UK with an...

A Little About Usincident.io is the AI software reliability platform trusted by engineering teams at Netflix, Etsy, and 2,000+ companies who can't afford downtime.A Little About Usincident.io is the AI software reliability platform trusted by engineering teams at Netflix, Etsy, and 2,000+ companies who can't afford downtime.The stakes are real, the talent is...

**Who We Are:** **Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure** for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This...

🚀 About BorderlessAt Borderless, we’re building a world where borders are no longer barriers - where anyone can move anywhere, seamlessly and safely. Founded in 2023, we’ve already helped 600+ UK businesses and 15,000+ individuals navigate the complexity of immigration. Powered by technology, and supported by an expert team, our platform removes the...

Most money apps talk at you. Cleo talks back We'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 process For everyone, whatever the background or balance. The proof: profitable,...

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M...

Principal Software Engineer - Simple MachinesHybrid · Full-time · London, UKAbout Simple MachinesSimple Machines is a leading independent boutique technology firm with a global footprint across London, Poland, Sydney and New Zealand. We operate at the intersection of data, AI, machine learning, data engineering, and software engineering—building bespoke...

London, Old Street, Onsite, AI Agents, Skippr AI (direct, no agency please) About the role We’re looking for a Product Engineer to join our small but high-calibre team in Old St. We’re a team that’s 100% AI-native — not just building AI agents, but using them daily to supercharge our own workflows. Our mission is to reinvent product development...