frontend engineer jobs in Berkshire

Lead Frontend Engineer - London - Up to £120k 🌙 The company: Join a Series A Fintech who are building an AI-native research platform. The founding team come from the likes of Google DeepMind and Meta AI where they are shaping the future of AI design principles. 🧠 The Role: As the Lead Frontend Engineer you will lead and manage 3 frontend engineers whilst setting coding standards. Part of your...

Full Stack Engineer (Frontend-Focused) – Sports Tech / Cricket Analytics London (Hybrid) | Full-time | Competitive Salary + Equity About Arc Simulations Arc Simulations is building a world-first cricket ball tracking and analytics system. We combine advanced hardware, embedded sensors and real-time software to give players, coaches and fans unprecedented insight into performance. Our...

About Us: We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store shopping experience. Role: We’re looking for an experienced Frontend...

Snr Frontend Engineer | Typescript, React, Real-Time | Sports Data Focused | Up to £85k | Hybrid in London | Start-up | Profitable Already! Opportunity: We're supporting an exciting sports related start-up client working with low-latency, real-time tech. Although the business has started in the last 2 years, they’re already profitable, with strong growth trajectory they’ve decided to onboard a...

Job Role: Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern JavaScript stack, your primary focus will be on coding, testing,...

Frontend Developer Up to £70,000 + Bonus Central London – Flexible Hybrid Options Health-Tech A fast-growing healthtech company is seeking a Frontend Developer to help build a user-centric SaaS platform transforming pharmaceutical R&D. You’ll contribute to UI architecture, advance component systems, and collaborate closely with product and design to elevate usability and responsiveness. As a...

About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‐standing third‐party clients, we're scaling our own SaaS product—Spark...

You will have 20 work from anywhere days added on top which you can use to make soime weeks 2 days a week from home.

You will be proud to show how you’ve impacted other parts of a business and delivered results

You will be pushing frameworks and languages for good business reasons

You will set the tempo, technical standards, and culture. - Architect for Scale: Design and evolve complex, event-driven architectures capable of handling massive data throughput and real-time synchronization across millions of entities.

You will focus on building clean, responsive desktop applications that support mission critical workflows. This role involves working closely with established APIs and infrastructure to deliver business critical functionality on a regular monthly release cycle.

Are you a Full-Stack Engineer who thrives on building things from scratch and wants to shape a new platform for agentic AI economics? Want to be engineer #3? About the Mission Build the go-to intelligence platform for tracking AI agent costs, margins, and predicting future burn. You'll architect, own, and deliver real-time data streaming, analytics, and powerful APIs for dashboards and...

About us At Diligent, we are on a mission to help fintechs and banks automate and enhance Anti-Money Laundering operations with AI agents. Leading banks and payment companies use us to automate risk investigations they run when onboarding and monitoring business customers in Europe, Middle East, USA and Asia. Our founders have built fraud and credit risk models protecting billions in...

Senior Full Stack Engineer Remote (UK) | Full time London office available for optional in person collaboration We’re looking for an experienced Senior Full Stack Engineer to join a small, highly skilled team building a next generation Financial Services Regulatory Compliance platform. This is a hands on role where you’ll work across the stack, leading frontend development with React and...

🚀 Founding Engineer (AI Agents) - London 📍 London · In-person 💰 up to £220k + Equity + Benefits An very well-funded early-stage startup in London are looking for a founding engineer to build AI agents that save people time - real products with tons of users The founders have previous multi-million-dollar exits and are building what’s already one of the fastest-moving startups in London 🚀 🛠...

SOFTWARE ENGINEER REMOTE (OPTION TO RELLOCATE) £110K + EQUITY THE COMPANY This innovative AI startup is redefining safety and reliability in AI models. While competitors like GPT and DeepMind struggle with hallucinations and illegal content generation, this company adds safety control layers to ensure AI outputs are trustworthy and compliant. Working with high-profile, they’re building AI...

Full Stack Engineer – New Launch Hedge Fund (L/S Equity) Location: London Type: Full-time (5 days per week on-site in Victoria) A newly launched fundamentally driven long/short equity hedge fund, focused on the European Industrials sector, is seeking a talented Engineer to join its growing London-based team. The firm, currently composed of senior professionals from top-tier hedge funds...

On a mission to help people who have been diagnosed with chronic kidney disease, this start-up are looking to bring on a Senior TypeScript Developer, who’s fully embraced AI-assisted development. Their mission is to make life better for people suffering from kidney disease by building one of the first algorithm-based behavioural change programmes. The application that does this brings together...

Full Stack Engineer (Frontend-Focused) – Sports Tech / Cricket Analytics London (Hybrid) | Full-time | Competitive Salary + Equity About Arc Simulations Arc Simulations is building a world-first cricket ball tracking and analytics system. We combine advanced hardware, embedded sensors and real-time software to give players, coaches and fans unprecedented insight into performance. Our technology...

Senior Frontend Developer Up to £90,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to lead a high performing squad of engineers building a unique SAAS platform which is radically streamlining an existing complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features...

Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript stack, your primary focus will be on...