React jobs in Waltham

Senior Software Engineer (Mobile, React Native) Nine Elms, London - Full-time (3 days a week on-site) Zapp is building the future of convenience with a full stack approach to on-demand essential items, 24/7, delivered in minutes. Customer obsession is at the heart of everything we do. From app users

Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quic

Description Do you want to work to make Power for Good? We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy. We know that achieving our ambitions would be impossib

Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house ma

Senior Full Stack Engineer – Asset Management & Private Markets (Python / React) £100,000 - £120,000 + 20% Bonus A global financial services firm with a market-leading asset management platform is investing heavily in technology and is expanding its London engineering team. This role sits within

Exciting opportunity for a React / UI Software Developer to join this global Energy company. This is an exciting time to join this world-leading Energy company as it evolves from a traditional Oil & Gas enterprise into a future-focused Energy leader. This transformation includes the establishmen

🌍 About Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength comes from combining deep expert

Reapit – Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We’ve been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the M

Reapit – Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We’ve been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the M

We’re looking for an experienced Frontend Developer (React & React Native) to join our Digital Solutions team on a 12-month fixed-term contract. In this hands-on role, you’ll play a key part in growing our digital platform, delivering intuitive omni-channel services for our customers, and enhanc

About Keyrus Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective . Founded in 1996, Keyrus operates in 28+ countries across 5 continents , with more than 3,300 people worldwide . Our strength comes from combining deep expertise

We’re looking for a high-caliber engineer to join as a Founding Engineer. You should be deeply hands-on with code, technically opinionated, and capable of building production systems from scratch. This is a role for someone who enjoys execution but also has the potential (or ambition) to lead techno

Job Title: Engineering Manager (React/React native) Salary: Up to £100k + Bonus Location: London (Hybrid) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, a friendly/collaborative environment, beautiful offices, personal projects on Fridays! An Elite Tech Firm is loo

Fiskl.AI — The accounting intelligence platform.

Build Interfaces That Make AI Feel Like Magic We’re at 80% automation today, building toward 95% autonomous accounting. Now we need someone to make that complexity feel simple. If you believe the best interface is no interface, and that AI should anticipate needs not wait for clicks, this is your ro

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Title:** Intermediate Software Engineer (React) (£75k) at Goodlord - VC-backed PropTech scale-up Job Title Interm

Fiskl.AI — The accounting intelligence platform.

Build Interfaces That Make AI Feel Like Magic We’re at 80% automation today, building toward 95% autonomous accounting. Now we need someone to make that complexity feel simple. If you believe the best interface is no interface, and that AI should anticipate needs not wait for clicks, this is your ro

C# DeveloperLondon£700pd - £750pd We are seeking a highly motivated C# Developer that will play a critical role in modernizing and enhancing the core Pricing and Booking platform within the Equity Derivatives business, ultimately supporting traders and sales teams in achieving operational excellence

Nine Elms, London - Full-time (3 days a week on-site) Zapp is building the future of convenience with a full stack approach to on-demand essential items, 24/7, delivered in minutes. Customer obsession is at the heart of everything we do. From app users to frontline staff to store workers, we are rel

About Air Apps At Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live.

Job Title: Full Stack .NET Developer Location: London Position Type: Contract Overview We are seeking a versatile Full Stack .NET Developer with strong backend and frontend expertise, who is comfortable leveraging AI-assisted development tools as part of their daily workflow. The ideal candidate wil