full-stack web developer jobs in London

About this roleYour team Preqin, part of BlackRock, is seeking a Full Stack Software Engineer (Associate) to join the London Engineering team. The team develops and supports technology solutions that power Preqin's private markets platform, helping clients access high-quality data, analytics, and workflow capabilities globally. You will work with a...

Robinhood Markets, Inc. in London is seeking a Senior Full-Stack Software Engineer to own end-to-end delivery across the Prime platform for institutional clients.You will lead feature development from backend services to frontend and backoffice surfaces, mentoring peers and raising the bar on reliability and design. Expect to work on core settlement,...

Who We AreKonrad is a next generation digital consultancy. We are dedicated to solving complex business problems for our global clients with creative and forward-thinking solutions. Our employees enjoy a culture built on innovation and a commitment to creating best-in-class digital products in use by hundreds of millions of consumers around the world. We...

Who is AtominvestOur software powers the world’s leading investment firms (across private equity, VC, infrastructure, credit etc.) enabling them to efficiently manage and drive value across their core business functions of investing, fundraising, operations and sustainability.At Atominvest, you’ll be working on something very exciting: the future of...

About this role What are Aladdin and Trading Engineering?? ? You will be working on BlackRock's investment operating system called Aladdin.All potential candidates should read through the following details of this job with care before making an application.Aladdin is used both internally within BlackRock and externally by many financial institutions.Aladdin...

FULL STACK Engineer (Next.js / React)- TOP SaaS Company! High-Growth SaaS | Build Elegant, User-First ProductsPolite Note: no visa sponsorships or transfers on offer as this company does NOT have a license. In partnership with Robert Half Limited.You can get further details about the nature of this opening, and what is expected from applicants, by reading...

Plain is redefining customer support for the next generation of B2B companies. We’re building the fastest, most powerful platform to help companies move beyond reactive support and build true customer relationships.Some of the world’s most forward-thinking companies - like Cursor, Vercel, and Granola - trust Plain to unify all customer interactions,...

Our Company At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate...

Salary: £47,500-£55,000 per year, depending on experience. Location and working arrangements: 3-4 days per week in the London office preferred (location TBC in SW London - expected to be between Battersea and Southwark) About Traktara - www.traktara.com Traktara’s mission is to speed up electricity grid connections for critical infrastructure like...

Miller Maxwell is working with a well-established electronic brokerage that is rebuilding its core trading platform from the ground up. This is not a greenfield startup product — it is a system that moves billions of pounds of daily flow, used in real time by front-office traders across three global offices. The engineering standards reflect that.The Full...

We're looking for a Lead Full Stack Engineer to join us in London You will join Liberty Global's AI Platform team in London, working directly with the VP Software Engineering to build and evolve the next generation platforms that power AI driven experiences across our business. This is a hands on technical leadership role for someone who enjoys...

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 300 customers worldwide. But that’s not all! We’re not just about numbers, we’re about people. With a team of over 1400 passionate individuals spread across twelve countries...

Select how often (in days) to receive an alert:Atos Group is a global leader in digital transformation with c. 63,000 employees and annual revenue of c. €8 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to...

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335‑year‑old market. Working with Google and UCL, Ki has created a platform that uses algorithms, machine learning and large language...

Location Hybrid ·London, City of, UK Hybrid – London, EC1Y and homeworkingSeniority Mid-levelClosing:11:59pm, 11th Oct 2026 BSTJob DescriptionJob Title: AI Full Stack EngineerDepartment: InvestmentReports to: Head of AIGrade and Salary: £50,400 - £65,800 per annumLocation: Hybrid / London, EC1Y and homeworkingThe OpportunityThis is an exciting time to...

Blue Light Card. Individually great, together unstoppableThe Role and the TeamAt Blue Light Card, we’re on a mission to support our millions of members with meaningful digital experiences.We have recently undertaken a replatforming transformation, setting the foundations to tackle exciting greenfield projects and further enhance the experience for our...

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...

About Junior Junior is building the AI operating system for investment research. Our software helps private equity firms, consultants and financial institutions complete high-stakes research workflows dramatically faster - from diligence and memo writing to market mapping, research synthesis and strategic analysis. We’re trusted by several of the world’s...

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...

We are hiring for Full Stack Developer (Python/React/Flask) (Public Sector/Civic Tech) Location: Hybrid London Or Croydon • Strong expertise in Back End development using Python and the Flask web framework. • Should have expertise in full-stack web application development and Hands-on Front End development experience using JavaScript and React. •...