Senior Fullstack Developer React Nodejs jobs in Cardiff

Company Overview At SmartResilience, we are driving the future of climate adaptation by helping organisations reduce their climate risk and improve resilience through data-driven solutions. Our clients, including industry leaders in food, healthcare, manufacturing who trust us to provide clear, acti

I am hiring for Shopify Engineer - (Shopify Plus/HTML5/CSS3/SCSS/JavaScript/TypeScript/Node.js/React/API integration/Remix/Hydrogen) Location: Remote (UK) Job Description: Architect, develop, and maintain high-performance Shopify storefronts across multiple markets. Customize and optimize Shopify th

SearchWorks

Senior/Staff Python Developer - FULLY REMOTE High-growth AI Insurance Startup We're working with a well-funded, fast-scaling AI company building a highly ambitious product at enterprise scale. They're now looking to add Senior and Staff-level Python Developers to continue building the product. This

Senior Full-Stack Engineer – TypeScript / React / AWS Up to £90,000 + Equity | Fully Remote (UK) Tech Stack: TypeScript, Node.js, React.js, AWS Slight backend lean We're on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn

We Are Anatomy

*About the Platform** Anatomy’s platform is an AI-powered roleplay training platform for pharmaceutical sales teams. Users practice conversations with AI-generated healthcare professional (HCP) personas, receive real-time feedback, and track performance analytics . *Responsibilities** Build and main

Full Stack Web Developer - within Europe Felix&Friends are seeking a Full stack web Developer in headless CMS. Must be located within Europe - not necessarily in the UK. This position requires a combination of programming skills (HTML5, CSS3, JavaScript, Next.js, headless architecture) and aesth

AND Digital

*We are recruiting for a Full Stack Developer for a 5 month fixed term contract.** Must be immediately available - mostly remote with adhoc travel to Bristol. *Who We Are** AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've

Lead Full-Stack Developer Location: Remote-first Type: Full-time Start: ASAP About Couch Heroes At Couch Heroes, we're exploring new ground for the MMO genre. In a world where fantasy and ancient technology intertwine, players explore shattered realms, grapple across verticality, solve puzzles,

Senior Full Stack Engineer SiSU Health | Remote | Digital Health Company Description SiSU Health is building the ecosystem for preventative health at scale — combining medical devices, digital journeys and data intelligence to improve individual and population health outcomes. We are a fast-paced, m

Whitehall Resources

Full Stack Developer - SC Cleared Whitehall Resources are looking for a Full Stack Developer. This role is mainly remote working with occasional travel to Bristol, for an initial 6 Month contract. \*\*\*Due to the nature of the client, this role requires SC Clearance\*\*\* \*\*\*Inside IR35\*\*\* Sk

Location: Remote (UK-based) Employment Type: Consultant - 3 month project starting March 30th 2026 About Intellek Intellek is a leading provider of learning management solutions, committed to delivering innovative technology for corporate training and development. We are seeking a talented developer

WATER DIRECT: Senior Django / Python Full-Stack Software Developer Full Time - 6 Months Contract - Option to Extend Water Direct is the UK's leading provider of alternative water supplies, delivering emergency and planned services to water utility companies, commercial organisations, and critica

Future Talent Group

£80,004 - £90,000 /year

*Senior Backend Engineer (Node.js / TypeScript) – Bristol (Hybrid)** *Location** Bristol / Hybrid *Salary** £80,000 / £90,000 We are working with an award winning Fintech to help them find two new Senior Backend Engineers to help build and scale a modern cloud platform used across financial services

Zimmer Biomet

At Zimmer Biomet, we believe in pushing the boundaries of innovation and driving our mission forward. As a global medical technology leader for nearly 100 years, a patient’s mobility is enhanced by a Zimmer Biomet product or technology every 8 seconds. As a Zimmer Biomet team member, you will share

Fintel

Full Stack Developer Department: Development Employment Type: Permanent - Full Time Location: Cwmbran Reporting To: Software Engineering Manager Description Are you looking for a role where you can use your software expertise to make a BIG impact in a small but leading technology business? Compariso

Full Stack Web Developer Outside IR35 Contract – Immediate Start UK Remote An exciting opportunity for a highly skilled Full Stack Web Developer to join a fast-growing SaaS business on a contract basis. This organisation is recognised for its product-led approach and is seeking a Full Stack Web Deve

Senior Full‑Stack Developer Salary Competitive + equity We are building a next‑generation asset tokenization protocol that brings regulatory‑compliant exposure to institutional‑grade real‑world assets onchain. Our mission is to merge the reliability of traditional financial instruments with the effi

We are a dynamic technology company in the Earth Observation (EO) industry with a mission to make EO data more accessible to business consumers. We are seeking a Full Stack Software Engineer who will play a crucial role in shaping our product and business direction. Expertise in Java and Python, as

We’re looking for a high-agency Full Stack Engineer who is passionate and proactive. You’ll work across frontend, backend, cloud, and data infrastructure. You’ll influence architecture decisions early and help scale systems built for performance and reliability. Frontend: React, TypeScript, NextJS P

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and produc