full stack ruby engineer jobs in London

Full Stack Developer / Go / React / TypeScript / Real Time DataLocation: Wallingford - Oxfordshire (Hybrid) onsite circa 1-2 days per monthPermanentAt Dexory, we are transforming the warehousing and logistics industry through data intelligence.We’re currently recruiting for a full stack developer to join our Platform Engineering team, the versatile group...

About LiveFlow We are building the next-generation accounting and finance platform to enable lean finance teams to run massive enterprises. We have raised over $21M from top-tier investors including: YC, YC Continuity, Valar Seedcamp, WndrCo, Moonfire, Bradley Horowitz (VP Product, Google) and more. We are helping thousands of companies to streamline their...

FULL STACK PRODUCT ENGINEER£70,000 - £90,000LONDONThis is an exciting opportunity to join a newly created R&D function within a global international professional services business. You will be able to work with a small and hands-on multidisciplinary team spanning AI, Data Science, Data Engineering and Product Engineering with the opportunity to take...

Senior Full Stack Engineer (TypeScript,AI/LLM) | London | £80,000 - £120,000] | Hybrid, 3 days onsite We're partnering with an AI-native software company building mission-critical tools for frontline public sector teams. Their users work in high-pressure environments where slow, fragmented systems cost time that matters. They're replacing that with a...

Harrington Starr is partnering with a leading investment management technology firm to hire a Full-Stack Developer.This is a hands-on role working closely with front-office users to develop, support and enhance a business-critical investment platform.The Role:Build features across the full stackDiagnose and resolve production issuesDeliver enhancements and...

Are you an experienced engineer passionate about leveraging AI to redefine production stability at a global scale? We are seeking a Senior Full‑Stack Engineer to lead the development of next‑generation, AI‑enabled tooling within our Production Management division. This is a strategic position for a technical leader who wants to drive a multi‑year...

Why Ryan? Competitive Compensation and Benefits Business Connectivity Reimbursement (Phone/Internet) Gym Membership or Equipment Reimbursement LinkedIn Learning Subscription Flexible Work Environment Tuition Reimbursement After One Year of Service Accelerated Career Path Award-Winning Culture & Community Outreach The Full Stack AI Engineer is an...

About Sphere Every breakthrough in trade infrastructure has followed the same pattern: reduce a transaction cost, expand the market. Containerization for goods. SWIFT for money. Stripe for payments. Compliance is one of the last and largest — and the hardest, because trade rules aren't data to be looked up. They're a complex adaptive system with 190+...

Fireblocks is the company bringing global finance onchain. Backed by over $1 billion in capital, we are the premier digital asset infrastructure provider trusted by thousands of industry-defining financial institutions, including banks, payment providers, fintechs, and global corporates such as BNY Mellon, BNP Paribas, ANZ Bank, Western Union, Stripe, and...

Koch Ag & Energy Solutions is seeking a Full-Stack Software Engineer to design and deliver scalable technology solutions that support critical middle-office capabilities, including applications for trading operations, data integrity, and operational controls.You will influence the architecture and evolution of systems that support trading operations while...

Get AI-powered advice on this job and more exclusive features.This range is provided by Burns Sheehan. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Burns SheehanSenior Director - Engineering at Burns SheehanFounding Full Stack Engineer – Consumer AI...

We’re looking for a Full-Stack Software Engineer to join our Platform Performance team and help us deliver lightning-fast, scalable experiences to millions of users around the world.In this role, you’ll work across the stack-sharpening frontend speed, optimising backend services, and making our user interfaces more responsive, reliable, and delightful to...

About the companyThis early-stage technology company is building an AI-led operating system for capital markets and trading. Its initial product addresses the complex, operationally critical challenge of reconciling exotic and structured trades, with a long-term ambition to support workflows across the full trading lifecycle.The company combines deep...

Join Vitesse, a payments platform redefining the insurance ecosystem. We are a licensed enterprise in the UK, Europe and New York, serving insurers, brokers, MGAs and TPAs with real‑time, global payments and full financial control. About the role Senior Full‑stack Software Engineer with a product‑centric mindset. You’ll shape features, collaborate...

JOB TITLE: Senior Full Stack Engineer (AI-Assisted Development) DEPARTMENT: Digital Product LOCATION: Stamford Bridge, London CONTRACT: Permanent, Full Time JOB FUNCTION: Deliver the Club's digital product roadmap by building world-class digital experiences for supporters. About the Role: We're hiring a Senior Full Stack Engineer to design, build and deliver...

Hey! We're team Granola 👋If you haven't already, you should check out what we're building, and why you should work here.OverviewWe’re looking for an engineer who loves building products in a fast-paced, iterative environment.In this role, you will come up with new ways to unlock value for our users using LLMs and enhance the quality and performance of...

Join to apply for the Senior Product Engineer role at Dex1 week ago Be among the first 25 applicantsJoin to apply for the Senior Product Engineer role at DexThis range is provided by Dex. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Operations at Dex | Helping Find Work You'll LoveThis role is with...

Overview Graduate Full Stack Engineer – Join an Exceptional Team An innovative technology company is seeking a Graduate Full Stack Engineer to join their talented and collaborative team. This is an exciting opportunity for a recent graduate with a passion for building innovative solutions and working alongside some of the industry’s best...

OverviewFeeld is hiring a Senior Fullstack Engineer with a backend focus to join our remote team. At Feeld, we are creating a world where everyone is more intimately connected to each other and themselves. We are building an inclusive, human-centred product and are looking for a Senior Fullstack Engineer with a backend focus to become part of our remote team...

Stack: TypeScript, Python, Agentic AI, LLMs, AWS, PostgresMission: Real-time AI workforce coordination for critical infrastructure and logistics.Tired of building generic CRUD apps that live behind screens and never touch the physical world?A top-tier venture-backed London startup is replacing legacy spreadsheets, radios, and manual chaos with real-time...