26 to 50 of 67 Senior Full-Stack Engineer Jobs in the Thames Valley

Social network you want to login/join with: Senior Full-Stack Engineer - AI Startup - TypeScript/LLM - £120k - Fully Remote, reading col-narrow-left Client: Opus Recruitment Solutions Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 10.06.2025 Expiry Date: 25.07.2025 … behalf of a forward-thinking technology company that is pioneering the integration of AI into B2B software solutions. We are seeking a highly skilled Senior Full-Stack Engineer with a strong foundation in TypeScript and a keen interest in working with Large Language Models (LLMs). This role offers the opportunity to … fast-paced environment Preferred Qualifications Experience deploying and fine-tuning custom AI models Background in developing B2B software platforms with multi-user functionality If you are a driven engineer looking to work at the intersection of modern web development and AI innovation, I would be delighted to discuss this opportunity with you further #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Full-Stack Engineer - AI Startup - TypeScript/LLM - £120k - Fully Remote, milton keynes col-narrow-left Client: Opus Recruitment Solutions Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide … behalf of a forward-thinking technology company that is pioneering the integration of AI into B2B software solutions. We are seeking a highly skilled Senior Full-Stack Engineer with a strong foundation in TypeScript and a keen interest in working with Large Language Models (LLMs). This role offers the opportunity to … fast-paced environment Preferred Qualifications Experience deploying and fine-tuning custom AI models Background in developing B2B software platforms with multi-user functionality If you are a driven engineer looking to work at the intersection of modern web development and AI innovation, I would be delighted to discuss this opportunity with you further #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Full-Stack Engineer - AI Startup - TypeScript/LLM - £120k - Fully Remote, oxford district col-narrow-left Client: Opus Recruitment Solutions Location: oxford district, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 10.06.2025 Expiry … behalf of a forward-thinking technology company that is pioneering the integration of AI into B2B software solutions. We are seeking a highly skilled Senior Full-Stack Engineer with a strong foundation in TypeScript and a keen interest in working with Large Language Models (LLMs). This role offers the opportunity to … fast-paced environment Preferred Qualifications Experience deploying and fine-tuning custom AI models Background in developing B2B software platforms with multi-user functionality If you are a driven engineer looking to work at the intersection of modern web development and AI innovation, I would be delighted to discuss this opportunity with you further #J-18808-Ljbffr More ❯

Benefits 39 days holiday 9% pension contribution Stock Options This is your chance to perform the job you love and make a difference in society whilst doing it! Help this one-of-a-kind Social Good platform change the world More ❯

Senior Full Stack Developer – AI-Powered PropTech Start-Up Base Salary: Up to £90,000 per annum + Equity Location: London, Hybrid with 2–3 days per week in-office We are seeking a highly skilled Senior Full Stack Developer to join our start up – an ambitious, VC … and has supported billions in transactional value across hundreds of deals. With strong traction in the UK and EU, they’re now poised for international expansion. As a Senior Full Stack Developer , you’ll play a pivotal role in building and scaling the platform. You’ll take ownership of end-to-end feature delivery … to intuitive frontend experiences (React) - and collaborate closely with product, design, and AI engineering teams to deliver real user impact. Ideal candidates will have: 5+ years of full-stack experience with Python and modern JavaScript frameworks (React/Next.js preferred) A product mindset, strong technical fundamentals, and ability to move quickly in a start-up setting More ❯

Role: Senior Full Stack Engineer (Node/React) 🌍 Location: London (Hybrid - 3 days per week) 💰 Salary: £70,000 - £80,000 per annum, plus benefits 🛠 Key Skills: TypeScript, JavaScript, React, Node, SQL/NoSQL 🎵 Industry: Music-tech 🎧 Unique Opportunity: Senior Full Stack Engineer – Where Music … Meets Cutting-Edge Tech We’re partnering with an industry-leading music-tech company on the lookout for a Senior Full Stack Engineer to join their creative and purpose-driven team. This is a rare chance to work on products that empower people to play and create music in ways never done … before. As the Senior Full Stack Engineer, you'll be working across a modern stack – TypeScript, React, Node.js, NoSQL – helping build and scale high-performance platforms that sit at the heart of their e-commerce and digital music tools. 🌟 Why this role stands out for a Senior Full More ❯

full ownership — from design to deployment — in a fast-paced, agile environment that values clean code and stunning user experiences. 🛠️ What You’ll Do Build full-stack features (frontend to backend) Collaborate on features & improvements Integrate APIs, mentor peers & create pixel-perfect UI 🎯 What We’re Looking For 4+ yrs in frontend (React or More ❯

Hiring: Senior Full Stack Engineer | AI Imaging & Video | London | £80k–£140k + Equity 🚀 I'm hiring on behalf of a cutting-edge startup operating at the intersection of Video & Imaging AI — with HQs in London and Silicon Valley . This is an on-site role in London , joining a world-class engineering … calibre team, a hugely exciting product roadmap, and the opportunity to help scale a startup on the verge of massive growth. If you're a smart, product-focused engineer who thrives in startup environments and … wants to build something genuinely impactful — let’s talk. 📩 Apply now! — happy to share more about the team, product, and roadmap. 🚀 Hiring: Senior Full Stack Engineer | AI Imaging & Video | London | £80k–£140k + Equity More ❯

Ciphr has an exciting opportunity for a Senior Full Stack Engineer to join the team as we grow and develop. Your role will be a hands-on development position and you will work across the entire tech stack, designing, developing, testing, and maintaining software applications as well as refining user More ❯

Social network you want to login/join with: Senior Fullstack Engineer - Node/TypeScrip/React - AI MedTech - Salary + Equity - Hybrid, 1 day a week FRESH has partnered with an exciting start-up that is leveraging Artificial Intelligence to improve healthcare services. Through the use of advanced AI, this software can identify potential non … patients, giving healthcare providers time to proactively reach out and find solutions. As they enter their next phase of growth, they are seeking a talented and ambitious software engineer to play a key role in the next phase of their expansion. This is a unique opportunity to take ownership, influence key decisions, and contribute to building a world More ❯

Social network you want to login/join with: Senior Fullstack Engineer (Django, React, Analytics, AWS), slough col-narrow-left Client: Aegistech Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes … col-narrow-right Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: The Role: We’re looking for a Senior Full stack Engineer with a strong background in analytics, data pipelines, and marketing automation . You’ll lead the development of data-driven features , enabling enterprises to measure and More ❯

The Role: We’re looking for a Senior Full stack Engineer with a strong background in analytics, data pipelines, and marketing automation . You’ll lead the development of data-driven features , enabling enterprises to measure and optimize their digital business card interactions. As part of this role, you’ll help migrate More ❯

Senior Full Stack Engineer (GROWTH) | Tech For Good (E-Commerce Start-Up) | React.js/Next.js/TypeScript/PostgresSQL | LDN 3 Days Per Week | £85K - £95K Company I'm currently working with one of the UK’s fastest-growing start-ups on a mission to transform the future of sustainable luxury. They … | Tech For Good (E-Commerce Start-Up) | React.js/Next.js/TypeScript/PostgresSQL | LDN 3 Days Per Week | £85K - £95K Your role: ->Design and build full-stack features that optimize customer acquisition and conversion. ->Use your TypeScript and React expertise to craft compelling, high-performing user experiences. ->Write and interpret complex SQL queries to … with React. ->Solid grasp of relational databases (PostgreSQL preferred) and confident SQL abilities. ->Deep understanding of UX principles and their effect on growth metrics. ->Proven experience building full-stack applications in a fast-paced environment. ->Analytical mindset with a passion for using data to drive decisions. ->A degree from a top-tier university. ->Enthusiasm for working More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Go/React), reading col-narrow-left Client: Oliver Bernard Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior/Lead Full Stack Engineer - HealthTech - Fully Remote Industry: HealthTech/Tech for Good ? Location: Fully Remote UK with Offices in London Company Overview ? Our client is an early-stage, VC-backed AI startup on a mission to redefine the wellness space. Backed by top-tier investors and already seeing strong early … they’re blending AI with beautifully crafted products to create a super impactful platform. They’re now looking for a Senior/Lead Full Stack Engineer to join their growing team and help drive the next phase of growth. The Role ? Early stage startup hire — huge ownership and autonomy Working closely with More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Go/React), slough col-narrow-left Client: Oliver Bernard Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior/Lead Full Stack Engineer - HealthTech - Fully Remote Industry: HealthTech/Tech for Good ? Location: Fully Remote UK with Offices in London Company Overview ? Our client is an early-stage, VC-backed AI startup on a mission to redefine the wellness space. Backed by top-tier investors and already seeing strong early … they’re blending AI with beautifully crafted products to create a super impactful platform. They’re now looking for a Senior/Lead Full Stack Engineer to join their growing team and help drive the next phase of growth. The Role ? Early stage startup hire — huge ownership and autonomy Working closely with More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Go/React), high wycombe col-narrow-left Client: Oliver Bernard Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description … Senior/Lead Full Stack Engineer - HealthTech - Fully Remote Industry: HealthTech/Tech for Good ? Location: Fully Remote UK with Offices in London Company Overview ? Our client is an early-stage, VC-backed AI startup on a mission to redefine the wellness space. Backed by top-tier investors and already seeing strong … they’re blending AI with beautifully crafted products to create a super impactful platform. They’re now looking for a Senior/Lead Full Stack Engineer to join their growing team and help drive the next phase of growth. The Role ? Early stage startup hire — huge ownership and autonomy Working closely with More ❯

left Client: Oliver Bernard Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior/Lead Full Stack Engineer - HealthTech - Fully Remote Industry: HealthTech/Tech for Good ? Location: Fully Remote UK with Offices in London Company … tier investors and already seeing strong early traction, they’re blending AI with beautifully crafted products to create a super impactful platform. They’re now looking for a Senior/Lead Full Stack Engineer to join their growing team and help drive the next phase of growth. The Role ? Early stage startup … role is moving fast — if you’re looking for a big mission, early equity, and a huge seat at the table, now’s the time to jump in. Senior/Lead Full Stack Engineer - HealthTech - Fully Remote #J-18808-Ljbffr More ❯

Senior Full Stack Engineer (Python/TypeScript), Slough Client: Oliver Bernard Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Senior Full Stack Engineer – AI Startup – Up to 130k Location: London More ❯

Senior Android Engineer, Jetpack Compose | Full Stack | Carbon Reducing, B2B, Series A | Salary up to £125,000 + Equity, Bonus, Benefits | London, Hybrid (2 days PW) The Company We are working with a Series A backed scale-up, that has raised over $ 30million. The platform is used by the largest eCommerce companies … on Full stack responsibilities with Backend (Python) API's, improving FE code, all the way down to Data Infrastructure. This is a true Software Engineer role, where you will wear many hats! While mobile development will be your main focus, they want to give engineers the opportunity to learn across stack. Requirements for the … Senior Android Engineer, Jetpack Compose | Full Stack | Carbon Reducing, B2B, Series A | Salary up to £125,000 + Equity, Bonus, Benefits | London, Hybrid (2 days PW) Minimum 4 years experience working in high-performing software teams. Ideally you've done lots of Mobile development. Flutter is best, but they are open for More ❯

Social network you want to login/join with: SENIOR/STAFF FULL STACK ENGINEER, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: SENIOR/STAFF … FULL STACK ENGINEER SEMI-REMOTE THE COMPANY Love building software that genuinely changes how people work? This ambitious visual tech company is creating best-in-class tools for corporate professionals—turning traditionally tedious workflows into a sleek, fast, and intelligent experience. Think replacing hours of manual work with tinkering with real-time, intuitive tools. … THE ROLE As a Senior/Staff Full Stack Engineer , you will design and deliver end-to-end features that elevate the user experience and drive technical excellence. You’ll shape architecture, guide engineering standards, and unblock teams to deliver impactful products at scale. Challenges include visual complexity, large-scale data relationships More ❯

Snr Full-Stack Engineer (UI Focussed) London (Hybrid - 1x PW in office) A leading Legal AI scale up is on a mission to make legal help universally accessible to all. Combining legal professionals with cutting-edge AI, this fast-growing company is redefining how consumers and small businesses access the law — faster, smarter, and … largest Series A rounds in 2024 they’re expanding fast, and hiring an incredible team of passionate engineers. Now hiring a Snr Full-Stack Engineer (UI focussed) to shape the future of AI-powered legal experiences. What you’ll be doing: Crafting beautiful, fast, user-focused apps and experiences Solve complex problems and make More ❯

Social network you want to login/join with: Senior Fullstack Engineer (Backend Leaning) | Node.js | React.js | Remote Europe | Up to £100K, slough col-narrow-left Client: Maze Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Maze is … to be partnering on a retained basis with one of the fastest-growing platforms in the creator economy space to hire a Senior Full Stack Engineer . This is a high-impact role focused on building scalable products with a slight emphasis on backend development. Key Responsibilities: Own end-to-end feature More ❯

Mid & Senior Full Stack Engineers | Green Tech/Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for mid and senior full stack engineers who are excited about elegant systems as they are about real-world … for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Mid & Senior Full Stack Engineers | Green Tech/Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity -> 5 years … relational database design -> RESTful APIs and distributed systems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Mid & Senior Full Stack Engineers | Green Tech/Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K More ❯

Social network you want to login/join with: Full Stack Engineers (Senior & Mid), Slough Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Salary range : Mid - 60/75k | Snr - 80/100k (GBP) UK remote (occasional travel to London … round and plans to secure Series A investment by the end of this year, with the goal of building a strong in-house product engineering team. Essentials for Senior role: 5+ years of Full Stack/Backend experience, with Typescript/Node/React. Hands-on experience with cloud platforms (GCP preferred but not More ❯

Social network you want to login/join with: Full Stack Engineers (Senior & Mid), high wycombe col-narrow-left Client: Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 07.06.2025 Expiry Date: 22.07.2025 col-wide Job Description: Salary range : Mid - 60/75k … seed round, aiming to secure Series A investment by the end of this year, with the view to build a solid product engineering team in house. Essentials for Senior role: 5+ years Full Stack/Backend leaning experience - Typescript/Node/React. Hand on experience with cloud platforms (GCP ideally but not essential More ❯