typescript fullstack engineer jobs in London

Company DescriptionExperian is a global data and technology company, powering opportunities for people and businesses around the world. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more. Experian invests in people and new advanced technologies to unlock the power of data. We have...

TypeScript Engineer £500- £550 per day Outside IR35 1 day onsite - London We're working with a large international travel and transport organisation that is modernising its digital ecosystem following the consolidation of multiple business units. The company is investing heavily in next-generation data and middleware platforms, and they're looking for a...

DescriptionOur Future Health is an ambitious collaboration between the public, charity and private sectors, designed to help people live healthier lives for longer through better prevention, earlier detection and improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, and the evaluation of new...

We are currently recruiting a Field Engineer for a fast-growing technology company backed by world-class investors that is leading the way in redefining digital identity for the global economy.In this position, you will act as the primary technical point of contact for product rollouts and integrations, taking charge of technically scoping requirements,...

We’re looking for several Senior Software Engineers to join an AI leader in governance, risk and compliance.The clientYou’ll be building software that matters, taking real technical ownership, and using modern AI tooling to do your best work. This is a hands‑on senior engineering role for someone who enjoys solving complex product problems, shaping...

Hybrid working based at one of our offices in London, Bath or Edinburgh. Your contract will be hybrid, although we don’t currently require a set number of office days. We support flexible working and trust teams to agree how and where they work best, taking a pragmatic approach based on the needs of the role and team.About usSeccl is the Octopus-owned...

Lead Engineer (TypeScript & Node.js)Location:Kent - On-site Salary:£75,000-£95,000 DOE + Bonus + Benefits Job Type:Permanent Please note:Visa sponsorship is not available for this position. We're partnering with an established and innovativetechnology-focused businessthat is investing in the continued development of its digital products, platforms and...

Here’s a summary of the role:  Build cloud software that matters, grow your technical depth, and use modern AI tooling to do your best work. This is a hands-on engineering role for someone who enjoys solving product problems, writing clean code, and helping services run reliably at scale.  You’ll work on secure, scalable microservices and APIs using...

No recruiters, No VISA sponsorship, must be based in London, UKHigh-growth data startup, shipping awesome FMCG / CPG research productsWe're looking for a senior Typescript engineer to be part of a smart, caring and hard-working team changing the way giant brands like Mars, Coca Cola and Unilever work with giant retailers. It's a startup: it's unstructured,...

Title: Senior Product Engineer (TypeScript) Location: London, hybrid (typically 2 to 3 days in office) Salary: Up to £150,000 + Equity This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you...

Build and scale technology that enables health data to be securely accessed, connected and used at scale. Mostly remote London | 1 day in the office every 2 weeks What matters most: Ownership, you see things through Ability to understand how systems and services work together Strong problem-solving and engineering fundamentals Regulated industry experience...

🗣 Natter harnesses the power of AI and video to give everyone a voice. In early April 2026, Natter announced its Series A. $23M raised to define the enterprise conversation intelligence category. Natter is already being used by some of the world’s largest companies including ServiceNow, Accenture, Philip Morris, Lego, PwC, Mondelez, Cox Enterprises,...

Salary: £50,000 - 90,000 per year Requirements: We require 5+ years of software engineering experience, with a heavy focus on modern frontend architecture. We require proven ability to manage intricate application states and data flows, such as Pinia, Vuex, or Redux. We require a deep understanding of consuming RESTful APIs and hands-on experience with...

Founding Fullstack Engineer Title of Role: Founding Fullstack Engineer Location: UK, on-site or remote Company Stage of Funding: Venture-Backed — AI, Data, Enterprise, B2B Office Type: On-site or remote Salary: $150K–$300K Company Description We're representing a dynamic venture-backed company at the forefront of AI and data solutions for enterprise...

Seccl is hiring a senior software engineer to design, build and operate reliable, scalable software solutions using TypeScript and Node.js. You will be a hands‑on, domain‑level contributor, supporting regulated investment workflows and financial operations within a hybrid UK/EU context.You’ll work in a cross‑functional squad, collaborate with...

Welcome to the Agentic Commerce EraAt Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock the full potential of their data, deliver seamless...

At Experian, we’re redefining employment and income verification, and we need a Fullstack Engineer who thrives in a TDD-first, product-driven environment. Reporting into our Engineering Director you'll work across frontend and backend, pair-programming with a collaborative team to ship high-quality, impactful features. Although no two days are the same,...

Senior Full-Stack Engineer - AI Startup (Typescript, Node, React) London - 4 days per week in the office Permanent | £120,000 - £150,000 We're working with an exciting early-stage AI startup building an agentic platform for institutional finance. The company is a small, high-performing team of fewer than 10 people, moving quickly and building towards...

Senior Fullstack Engineer | React, TypeScript, C#, Python | Fully Remote (UK) | Up to £85,000 SC eligibility preferred, not essential No sponsorship available What you'll be building My client is building a data platform that turns live global events into risk intelligence. You'll join a small engineering team and help shape the platform's next phase. In...

About AirwallexAirwallex is the AI-native financial operating system for a real-time, intelligent economy. More than 676,000 businesses, including McLaren Racing, Qantas, SHEIN, and TikTok, use us, directly or through our platform partners, to run their financial operations or build and monetize financial products of their own.We started in Melbourne in 2015...