11 of 11 Senior Full-Stack Engineer Jobs in Berkshire

We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly. This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company. You’ll work closely with a cross … of industry trends and bring best practice into the team. What you’ll need 5+ years of professional experience as a JavaScript/TypeScript engineer (full-stack). Experience in a leadership role is a plus. Proven experience working in an early-stage startup environment, ideally in B2B SaaS. You know how to thrive More ❯

Senior Full Stack Engineer £65,000 – £75,000 + benefits | London | Hybrid We’re working with a fast-growing, purpose-driven tech company in the climate space. Their products are used by leading global banks, insurers, and asset managers to understand and manage physical climate risk. As a Senior Full Stack Engineer , you’ll work across backend and frontend systems to build high-performance tools and integrations. You’ll collaborate closely with data science and engineering teams to deliver reliable APIs, intuitive UIs, and seamless workflows that enable clients to analyse large, complex datasets. What you’ll do: Build and maintain APIs, services, and More ❯

research, and data science. Our squads focus on delivering high-impact features – we favour a highly iterative, analytical approach. We're looking for a Senior Full-stack Engineer to join our Development team. Principal Accountabilities: • Build robust and scalable software for business critical, web-based applications • Build eye-catching, functional, efficient, and … for one or more of Ki’s core technologies • Mentor and coach colleagues in both engineering and business domain subjects Required Skills and Experience: • Experience as a mid-senior level engineer working across a modern web stack • Strong software engineering principles (SOLID, DRY, ER modelling) • Professional experience with a server-side language, ideally JVM More ❯

At a Glance Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring senior software engineers who are comfortable contributing across all layers of the application and developing features end to end. Details: Role : Senior Software Engineer - Full Stack Location : London … companies like QinetiQ and retail tech startups such as Standard AI. The entire team consists of early-stage startup veterans passionate about building exceptional products. The Role A senior software engineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI … will have a direct impact on its success. Have the opportunity for fast career growth. Enjoy yourself! Apply if: You have 5+ years of experience as a software engineer in a venture backed startup or top tech firm. You have taken entire products or features from ideation to production and you've measured their impact. You have experience More ❯

Senior/Founding Engineer £80 000 - £100 000 ( 4 days a week) The Challenge Imagine being part of the engineering team that builds the go-to product that makes sense of the real economics behind AI agents. The challenge is not small: nothing is mapped, costs shift by the second, and lots of start-ups, if More ❯

Ocean Orchestra - Senior Full Stack Engineer At a glance : 💰 £75–95K + equity 🌍 Climate tech with global impact 🛠 Early engineer, greenfield build 🏠 Remote-first UK + London office a few days 🎯 Autonomy, ownership, and direct impact About the Company Founded in January 2025, Ocean Orchestra aims to be a generational More ❯

architect, coordinate, and maintain our subsystems. We’re doing all of this against a backdrop of continuous innovation and refinement. The Role We are looking for a Fullstack Engineer (Go + React) to help scale and evolve the core Xapien platform as we grow rapidly. Working directly with our Head of Engineering , you will play a key role More ❯

Position Summary: We are seeking a highly skilled and results-oriented Senior Developer with strong experience in Node.js, TS, PHP and ReactJS to join our fast-growing engineering team. You will play a key role in developing core components of our platform, driving technical excellence, and ensuring our systems scale as we expand. This is … a hands-on role where you’ll design, build, and optimize applications that power thousands of landlords, tenants, and agents across the Dwelly ecosystem. Key Responsibilities: 1. Full-Stack Development: Design and implement backend services in PHP (legacy) and Node.js/TS (new services). Build and maintain modern React frontends, ensuring responsive and accessible user More ❯

where human well-being is safeguarded while closing the gaps in critical global labour needs. We are now looking for a Full Stack Software Engineer with a strong frontend focus to help design and build a modern, web-based platform for managing and monitoring our robots and systems. While we operate in the robotics More ❯

Are you a versatile full stack engineer who thrives on variety and innovation? We’re hiring two engineers to join a newly formed Special Operations team — dedicated to building out initiatives that can’t be supported by busy delivery teams. Think of this as the Swiss Army knife role — you’ll work across different More ❯

We’re looking for an experienced Full Stack Engineer to help build and scale a modern product used by global businesses. You’ll be joining a small, highly collaborative team where you’ll have a direct impact on both the technology and the way the team works. The Role Take ownership of features end More ❯