senior frontend engineer jobs in Stevenage

Senior Frontend Engineer – Join a profitable FinTech Scale-Up 🚀 💰Up to £110,000 🏡Remote working – once a month onsite in London 💻React, TypeScript, API experience We’re partnered with a leading FinTech scale-up who are transforming how small businesses access finance to grow and scale. The business is backed by a strong track record and with an ambitious mission, they’ve successfully provided...

Our client is redefining how global commodity trade moves worldwide - empowering the people behind $14 trillion worth of goods to make faster, smarter decisions. From rerouting ships in real time to cutting emissions across oceans, their AI‑powered platform brings clarity and control to the world’s most critical infrastructure. Whether it’s fuel powering cities, grain feeding nations, or medical...

You will translate big ideas into shippable, high quality products by collaborating closely with engineers and designers to solve complex challenges.

You will bring over 7 years of software engineering experience with deep expertise in JavaScript, TypeScript, and React.

You will benefit from team retreats and a professional growth budget to support your development.

You will be part of a cross functional core team, supported by engineering resources from other JET teams in a number of countries.

You will be expected to work in close collaboration, providing direction and support to these teams as we expedite the process of migrating and enhancing technical assets onto one global platform, to foster new commercial opportunities and enable innovation.

🚨 Staff Frontend Developer 💰£100–120k + 20% bonus + equity 🌍(London Hybrid OR Remote options available) I've partnered with a revolutionary Fintech whose code is helping the world’s top investment teams make smarter, faster, measurably better decisions. This team is building tools used by asset managers handling $250B+ in assets to fundamentally improve how investment decisions are...

ITC Infotech is looking for a Frontend Developer to join our team for Remote work. Your X-Factor Work ethic - You are a consummate professional. Aptitude - You have an innate capacity to transition from project to project without skipping a beat. Communication - You have excellent written and verbal communication skills for coordination across projects and teams. Impact - You are a critical...

Front End Engineer (React / Next.js) – Remote (Office in Manchester) – £70–80k Tired of being handed pixel-perfect mockups and told to “just build it”? Here, you’ll actually shape how things look, feel, and perform — working on modern React and Next.js apps that sit right at the core of the product. This team’s where product, design, and engineering meet. You’ll be hands-on with React,...

Role: Mid/Senior Software Engineer Salary: £70,000 - £85,000 Industry: FinTech Working Model: Remote First (London HQ - 1 day per quarter in office) About the Company WeDo have partnered with a high-growth FinTech scale-up reshaping embedded finance. Circa 250-300 Employees. Platform in production for 8-10 years. They’re entering “scale-up” phase and now initially need 4 engineers to join 6...

Join a fast, founder-led team 🚀 Building an inbox-native operating fabric for the commodities sector—where AI transforms everyday communications into reliable, scalable workflows. This is a hands-on role shaping how LLMs orchestrate mission-critical commodity operations, with room for outsized impact and growth. Backed by leading investors: Recently raised $XM led by Seedcamp (www.seedcamp.com)...

Senior React Engineer UK Remote (must be UK-based) 6 Month Contract A fantastic opportunity for a Senior React Engineer to join a fast-paced, product-led tech team working on high-impact, customer-facing web applications. This isn't the kind of contract where you're firefighting legacy issues - you'll be building new features from the ground up in a collaborative, modern engineering...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

About Familiar - Familiar empowers hoteliers to build smarter digital relationships through the industry’s first data-native Marketing CRM. - Our solution centralizes guest data from fragmented systems to build unified 360° profiles, enabling hotels to run hyper-personalized marketing campaigns, increase direct bookings, and drive guest loyalty — all through a platform purpose-built for the AI...

Hello, we're True9. 👋 An independent technology consultancy based in beautiful Saltaire, West Yorkshire. 💻 Remote-first 💰 Up to £60,000 Join our small, close-knit and talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you’ll fit right in. 🚀 Your role as a Senior...

Senior Full-Stack Developer (React / Python) – Remote (UK) We’re looking for an experienced Senior Full-Stack Developer to join our small, highly skilled engineering team building a next-generation Financial Services Regulatory Compliance platform. You’ll work on complex systems that combine an elegant, data-driven frontend with powerful Python APIs and AI-backed analytics — helping financial...

Job Description We're looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! MBDA is a great a place to learn about the company's entire product portfolio, whilst embracing the change to DevOps and other innovative technologies! Job Title: Senior Software Engineer Salary: £40,000-£75,000 depending on experience Location: Stevenage...

Our client is redefining how global commodity trade moves worldwide — empowering the people behind $14 trillion worth of goods to make faster, smarter decisions. From rerouting ships in real time to cutting emissions across oceans, their AI‑powered platform brings clarity and control to the world’s most critical infrastructure. Whether it’s fuel powering cities, grain feeding nations, or medical...

Senior Frontend Engineer – Up to 70k – Manchester/Remote – Automotive SaaS ECOM have teamed up with a tech company that build products for the automotive industry in a truly unique way, and they are looking for a Senior Frontend Engineer to craft stunning user experiences and bring a higher level of engineering practises to an already highly performing team. If you're passionate about...

Ready for a challenge? Then Just Eat Takeaway might be the place for you. We’re a leading global online food delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners...

🚨 Hiring: Lead Frontend Developer – £85–120k + 20% bonus + equity (London Hybrid OR Remote options available) I've partnered with a revolutionary Fintech whose code is helping the world’s top investment teams make smarter, faster, measurably better decisions. This team is building tools used by asset managers handling $250B+ in assets to fundamentally improve how investment decisions are...

You will translate big ideas into shippable, high quality products by collaborating closely with engineers and designers to solve complex challenges.

You will bring over 7 years of software engineering experience with deep expertise in JavaScript, TypeScript, and React.

You will benefit from team retreats and a professional growth budget to support your development.