Senior Fullstack Developer React Python Jobs in UK

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Director – Quant Developer, FO/Sales

This range is provided by Barclay Simpson. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Barclay Simpson I recruit front office quants, strats & researchers | Sell-Side & Buy-Side ...

Director – Quant Developer, FO/Sales

This range is provided by Barclay Simpson. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Barclay Simpson I recruit front office quants, strats & researchers | Sell-Side & Buy-Side ...

Java Full Stack Engineer (React/Angular) – Hybrid & AI Enabled

A leading global technology consultancy is seeking an experienced Java FullStack developer (ReactJS & AngularJS) to oversee project delivery and contribute to high-quality software solutions. The ideal candidate will have strong expertise in the banking domain, Java 17+, and Spring Boot, along with familiarity i ...

Senior Frontend Developer

Senior React Developer - Remote (UK-based) - Up to 80k - Fintech Morson Edge have teamed up with a fintech company on their search for a Senior React Developer to help evolve and enhance the frontend. You’ll be working on a complex, data-driven web applica ...

Senior Full Stack Developer

DescriptionAuditors and accountants spend too much time on repetitive, manual work. We are building tools to change that. Our products enable practitioners to focus on what matters most: delivering data-driven insight, identifying risk, and providing high-quality advice through accessible analytics ...

Senior Full Stack Developer

DescriptionAuditors and accountants spend too much time on repetitive, manual work. We are building tools to change that. Our products enable practitioners to focus on what matters most: delivering data-driven insight, identifying risk, and providing high-quality advice through accessible analytics ...

Founding Full Stack Engineer

£100k–£140k + great equity + startup perks Neulinx is hiring on behalf of a stealth-mode startup operating at the intersection of healthcare, fintech, and AI . We’re looking for a Founding Fullstack Engineer to help build their core product from scratch. This is the startup’s ...

Staff Software Engineer (React/Typescript) | Global AI Infrastructure Business | £150k + equity

Staff Software Engineer (React / TypeScript) London (Hybrid working model) £120k - £160k + 20% bonus + impressive equity options We’re partnering with a high-growth, product-led technology company building a next-generation platform at the intersection of AI, data, and enginee ...

Lead Full Stack Web Developer Hedge Fund

We are looking for an experienced Lead Full-Stack Web Developer to join an established Hedge Fund. You will be hands-on and involved throughout the entire software lifecycle; design, deployments and continuous improvement whilst leading a small global team. Requirements: </ ...

Junior Full Stack Developer Backend focused

About Wanda Wanda Health is transforming fragmented, reactive healthcare into something better—predictive, proactive, and deeply human. We're building an AI-enabled platform that makes lasting metabolic health achievable—for everyone who needs it. By bringing together biometric monitoring, be ...

Software Engineer

Software Engineer at Corgi Insurance Build and scale our insurance platform with Django, React, and cloud infrastructure. Responsibilities Django/Python backend React frontend HubSpot, Stripe, and carrier API integrations Database design ...

Full Stack Developer

Overview Position: Principal Full Stack Developer Location: Guildford, UK (Hybrid for 2 days a week) Contract Duration: 1+ year (with potential for contract-to-hire) About the Role We are seeking a highly skilled Principal Full Stack Developer to lead the ...

FullStack Geospatial Data Engineer

Cyclops is an AI-powered platform for measuring, monitoring, and verifying natural capital at scale. Our mission is to turn petabytes of Earth observation imagery into auditable metrics of carbon stocks, vegetation health, and land use change so that climate finance can flow where it matters. We’re looking ...

Sr. Software Engineer, Fullstack

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Sr. Software Engineer, Fullstack

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Lead Application Software Developer Cambridge in Cambridge RedTech Recruitment Ltd

Responsibilities: In this role, you can quickly grasp new technologies, particularly as the landscape of JavaScript is ever-evolving. Familiarity with Python and Java would be an added benefit. Excellent written and verbal communication skills are also necessary. More: This role offers ...

Senior Full Stack Developer

Senior Full Stack Developer My client, a growing software house based in Aldershot, Hampshire, are seeking an experienced Senior Full Stack Developer to join their expanding development team. You will have the chance to work with some of the newest cutting-edge technologies. As th ...

Senior Full Stack Developer

Senior Full Stack Developer My client, a growing software house based in Aldershot, Hampshire, are seeking an experienced Senior Full Stack Developer to join their expanding development team. You will have the chance to work with some of the newest cutting-edge technologies. As th ...

Fullstack Engineer | $55/hr Remote

Design, develop, and optimize scalable fullstack applications using React and modern backend technologies. Drive high-performance frontend development, focusing on state management and advanced UI/UX solutions. Architect secure authentication and API systems, ensuring robust data flo ...

Lead Full Stack Web Developer Hedge Fund

We are looking for an experienced Lead Full-Stack Web Developer to join an established Hedge Fund. You will be hands-on and involved throughout the entire software lifecycle; design, deployments and continuous improvement whilst leading a small global team. Requirements: </ ...

Mid Level Python Developer Remote/Hybrid (Flask, AWS)

A leading recruitment agency is seeking a Mid-Level Python Developer to enhance a FinTech company's engineering team. The ideal candidate will design complex systems and write scalable Python code to optimize performance. Candidates should have at least 2 years of experience in Python, knowledge of Flask, SQL ex ...

Senior React Native iOS Mobile Engineer

T. Rowe Price is seeking a Senior React Native Mobile Developer in London to enhance their portfolio management platform. The ideal candidate will contribute to app enhancements, ensure reliability, and mentor junior team members. Key skills include React Native, TypeScript, and mobile CI/CD. Experience in asset ...

Senior React Engineer Hybrid, Liverpool | Shape the Product

A dynamic software company in Liverpool is seeking a Senior Front-End Developer to work on exciting projects using React and TypeScript. You'll join a hybrid working environment with no offshore development, participate in the full software development lifecycle, and have opportunities for clear progression. The ...

Frontend Engineer (React + TypeScript) – Hybrid

A successful technology company in Staines-upon-Thames is seeking a Mid-Senior Frontend Developer to create modern interactive user interfaces using React and TypeScript. The role offers hybrid working, with 3 days in the office per week. Ideal candidates will possess a relevant degree and have commercial experi ...

Senior React Engineer: TypeScript, JS & Frontend Craft

A software development company in Staines-upon-Thames is seeking a Senior React Developer. The role requires proficiency in React, TypeScript, and JavaScript, along with a relevant degree. Offering a competitive salary of £80,000 per year, the ideal candidate should have experience in good software engineering p ...

Quantitative (Python) Developer Hybrid London Up To 250k!

Quantitative Developer – Python – Central London We’re a fast‑paced blockchain scale‑up looking for Quantitative Developers with proficiency in Python, Pandas, NumPy, and experience from the Trading world. We’re on the lookout for candidates who: Have deep familiarity with the P ...

Senior Software Developer

Job Summary:We are seeking a skilled and versatile Full Stack Developer with deep experience in .NET (C#) and Angular, coupled with hands-on knowledge in Microservices architecture, Python, and AI/ML integration. The ideal candidate will be a self-starter who t ...

Senior Software Developer

Job Summary:We are seeking a skilled and versatile Full Stack Developer with deep experience in .NET (C#) and Angular, coupled with hands-on knowledge in Microservices architecture, Python, and AI/ML integration. The ideal candidate will be a self-starter who t ...

Frontend Developer

Front Office React Developer – React, Trading Systems, Real Time, Kafka, Typescript, Front Office – Financial Services, Permanent – Up to £85,000 Base + Bonus My client, a leading Investment Bank, is seeking a React Developer to join a global technology team responsible for building and evo ...

Hybrid Python Software Developer Live Pricing & Data Tools

A digital insurance provider in the UK is seeking a Software Developer to maintain and enhance live pricing code within the Alternative Pricing Department. The ideal candidate must be detail-oriented, confident in their coding skills, specifically in Python, and able to manage multiple deployments independently. ...

Backend Developer (python and GCP) £525 inside IR35

Overview Back-End developer (python and GCP) - £525 inside IR35 Responsibilities Experience with frontend technologies including React Strong experience deploying and managing applications on Google Cloud Platform (GCP) Proficiency in designing and integratin ...

Quantitative (Python) Developer Hybrid London Up To 250k!

Quantitative Developer – Python – Central London We’re a fast‑paced blockchain scale‑up looking for Quantitative Developers with proficiency in Python, Pandas, NumPy, and experience from the Trading world. We’re on the lookout for candidates who: Have deep familiarity with the P ...

Senior Full Stack Software Engineer

Remote, UKOctopus Electric Vehicles – Product & Technology /Full-time /HybridWhat we do. Electric Car LeasingWhy we do it. Greener. Fairer. Future.We’re looking for a Senior Fullstack Software Engineer (Python and ...

Senior Full Stack Software Engineer

Remote, UKOctopus Electric Vehicles – Product & Technology /Full-time /HybridWhat we do. Electric Car LeasingWhy we do it. Greener. Fairer. Future.We’re looking for a Senior Fullstack Software Engineer (Python and ...

Frontend Developer / Senior Frontend Developer

Develop high-performance, scalable eCommerce websites for a range of Shopify clients. Collaborate with designers, QA, and client services to deliver features that enhance the customer experience. Optimise websites for performance, accessibility, SEO, and maintainability. Maintain an ...

Senior Software Developer, Developer Platform

Job DescriptionAs a Senior Software Developer, you will build and maintain the core infrastructure and tools that empower our development teams to deliver high-quality software efficiently and reliably.The developer platform team forms part of the wider Platform Engineering department and is ...

Senior Software Developer, Developer Platform

Job DescriptionAs a Senior Software Developer, you will build and maintain the core infrastructure and tools that empower our development teams to deliver high-quality software efficiently and reliably.The developer platform team forms part of the wider Platform Engineering department and is ...

Senior Full Stack Engineer (React/Node) £80 100k

Senior Full Stack Engineer - £80-100k - 3 days a week in Central London We’re working with a fast-growing SaaS company building tools that support modern organisations at scale. The product focuses on simplifying complex internal processes through thoughtful design, flexibility, and seamles ...

Senior Full Stack Engineer (React/Node) £80 100k

Senior Full Stack Engineer - £80-100k - 3 days a week in Central London We’re working with a fast-growing SaaS company building tools that support modern organisations at scale. The product focuses on simplifying complex internal processes through thoughtful design, flexibility, and seamles ...

FullStack Engineer (Ruby & Next.js)

Overview Job Title: Full Stack Engineer (Ruby & Next.js) About the Client: Our Client is a modern funeral services company that leverages digital solutions to offer transparent, affordable, and personalised funeral planning. It simplifies end-of-life arrangements, pro ...

Fullstack Engineer (AI enabled)

Overview Want to build an AI-enabled D2C platform at one of London's fastest growing scale-ups? If you're an experienced Fullstack Engineer wanting to make an impact in your next role, you may be interested in a Software Engineer role on a mission to improve lives & health in a genuinely me ...

Lead Fullstack Engineer (Ruby)

At TNC, we empower customer workforce’s to transform children’s lives. Our all-in-one platform helps schools, trusts, and nurseries stay compliant, raise standards, and reduce staff workload — all through intuitive, powerful software. If educators need it, we build it. We’ve created a uniqu ...

Staff Fullstack Software Engineer

Senior/Staff Fullstack Software Engineer Location: Fitzrovia, London (Hybrid – 4 days in office, 1 day remote) We Are Wizeline, a global AI‑native technology solutions provider, develops cutting‑edge, AI‑powered digital products and platforms. We partner with clients to leverage ...

Staff Fullstack Engineer, Avatars

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance v ...

Fullstack Software Engineer Catering

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more with less and make every guest ...

Lead Fullstack Engineer (Ruby)

At TNC, we empower customer workforce’s to transform children’s lives. Our all-in-one platform helps schools, trusts, and nurseries stay compliant, raise standards, and reduce staff workload — all through intuitive, powerful software. If educators need it, we build it. We’ve created a uniqu ...

SC Fullstack Software Engineer

Full Stack Software Engineer (National Security) Location: Manchester with access to multiple UK sites Salary: £50,000 – £85,000 depending on experience and SFIA grading Clearance: Active SC clearance required The Opportunity You’ll be joi ...

Fullstack Engineer Account Setup

Compensation: GBP 68,000 - GBP 87,500 - yearly Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to anothe ...

Fullstack Software Engineer (Freelance)

Time commitment Freelance project lasting around 3 to 5 months Location Hybrid or Remote Reporting to VP of Technology, Avishai Gurt About Paloma Paloma’s mission is to make children’s autism and ADHD assessments and care available on the NHS ...

FullStack DataOps Engineer London

FullStack DataOps Engineer - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Data & AIAbout Capgemini At Capgemini we dont just believe inDiversity & Inclusion , we actively go out to making it a workin ...

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    Senior Fullstack Developer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights