14 of 14 Senior Full-Stack Engineer Jobs in Cardiff

Mid/Senior Software Engineer - Full Stack (React/TypeScript/Node.js) Cardiff/Remote (UK only) Aforza aims to transform the lives of every consumer on the planet by helping the world’s best Consumer Goods companies become more agile, efficient, productive, and sustainable. We do this by introducing never-before … company. We recognise the exceptional talent we are lucky to have in our team and reward them accordingly. About the Role Aforza is looking for a Mid to Senior Software Engineer to join our Cloud Platforms engineering team, located in Cardiff, where you will be working with a friendly team of highly talented engineers building out … requests Take part in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We’re Looking For We’re looking for an experienced Software Engineer who is now looking to embark on a new challenge with an amazing team of engineers. Ideally you are someone who has: Strong frontend development experience building beautiful UIs More ❯

Social network you want to login/join with: ? Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote ?, cardiff col-narrow-left Client: Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 07.06.2025 Expiry Date: 22.07.2025 col-wide Job Description: ? Urgent … x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote ? Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based More ❯

Join to apply for the Senior Full Stack Engineer role at Admiral Pioneer . We’re looking for a Senior Full Stack Engineer to join our team at Veygo! About Veygo At Veygo, our world is learner and temporary pay-as-you-go car … Admiral Group, voted Best UK Car Insurance Provider six years in a row by The Personal Finance Awards. What You'll Be Doing Our engineers are truly full-stack, working across infrastructure, backend, and frontend. Typical tasks include creating infrastructure with Terraform, debugging Python applications, or developing React components. The work is fast-paced, varied, and … stand-ups, retrospectives What We’re Looking For Expertise in front-end development with an eye for detail, capable of backend work when needed Proven experience in full-stack or front-end development Strong skills in JavaScript/TypeScript and React Familiarity with Python and Django Experience with testing and TDD Agile working practices Mentoring or More ❯

Social network you want to login/join with: Senior Full-Stack Developer – High-Growth Tech Startup Location: Remote Salary: Up to £85,000 This ambitious, early-stage tech startup is transforming how digital platforms leverage data and automation. Backed by a growing client base and a clear product vision, they are building a … solution that integrates complex data sources to power real-time insights and streamlined workflows. They are now seeking a Senior Full-Stack Developer to join their lean, high-performing team. This is a pivotal opportunity for someone who thrives in fast-paced environments, enjoys autonomy, and brings deep technical experience across both frontend and … of end-to-end feature development from shaping APIs to delivering high-performance user interfaces helping define the technical direction of a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute More ❯

Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: I am exclusively working with an Online Marketplace (C2C) company that is looking for a Senior Full-Stack Engineer to join their team! You will primarily work on their core platform and online marketplace. They are a Certified B CORP Organisation! This forward … creating a unique user experience. I have worked with this company for years, and it's a fantastic opportunity to join a great team! The role involves full-stack development on both the front and backend. They are FULLY REMOTE with no office requirements. You should be comfortable working remotely and independently. React.js TypeScript Python Django … Nice to have: This is a 2-stage interview process: a 30-minute call with their CTO, followed by a 90-minute technical and culture interview with their Senior Engineers and CTO. They are offering up to £78,000 + bonus + a FULLY REMOTE role #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Full-Stack Engineer - TypeScript + (AI and LLM Integration) - £110K, Remote UK, cardiff col-narrow-left Client: Oliver Bernard Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry Date: 10.08.2025 … col-wide Job Description: A hugely exciting AI start-up is seeking several experienced Full-Stack Engineers to join a dynamic product team, focused on building innovative software powered by cutting-edge AI technologies. This is a unique opportunity for a passionate developer to contribute to an ambitious product and work at the forefront of AI More ❯

Social network you want to login/join with: Senior Full Stack Engineer - TypeScript, LLMs, cardiff col-narrow-left Client: Oliver Bernard Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 8 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior Full Stack Engineer - TypeScript, LLMs Fully Remote - UK based Oliver Bernard have partnered with a growing AI start-up who have recently secured another round of funding, and are now looking for talented Senior Full Stack Engineers to shape the product and company from the ground … team. This is an incredible opportunity to work with cutting-edge AI technologies and drive innovation in B2B software solutions. Role Overview: As a Senior Full-Stack Engineer, you will contribute to a unified codebase powering both B2B platforms and custom AI integrations. You'll be involved in the full More ❯

We're looking for a Senior Full Stack Engineer to join our team at Veygo! About Veygo At Veygo our world is learner and temporary pay-as-you-go car insurance. We know people's lifestyles are changing and our pay-as-you-go insurance provides our customers with flexible cover by … voted Best UK Car Insurance Provider six years in a row by The Personal Finance Awards. What you'll be doing All of our engineers are truly full-stack: We have no time for knowledge silos and we do everything we can to make sure our engineers are able to work on anything, and everything. A More ❯

is fast-paced and dynamic, offering a variety of tasks each day. The work is energetic and highly rewarding. Requirements Proven commercial experience in front-end or full-stack development Strong experience with JavaScript/TypeScript and React Familiarity with backend languages like Python and frameworks like Django Experience with unit testing and infrastructure creation using More ❯

is fast-paced and dynamic, offering a variety of tasks each day. The work is energetic and highly rewarding. Requirements Proven commercial experience in front-end or full-stack development Strong experience with JavaScript/TypeScript and React Familiarity with backend languages like Python and frameworks like Django Experience with unit testing and infrastructure creation using More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Go/React), cardiff col-narrow-left Client: Oliver Bernard Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 15 Posted: 26.06.2025 Expiry Date: 10.08.2025 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 ❯

Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React; Full Stack with backend focus The Company: We are partnering with a dynamic sustainability startup More ❯

company that values your growth If you’re a passionate, career-focused developer ready to make a lasting impact, we want to hear from you! Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting and Software Development #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Full Stack UI Developer – Up to £120,000 - Fully Remote Salary: Up to £120,000 + Strong Package Working Arrangements: Fully Remote UK or Office in London for those nearby I’m working with a top-tier firm building a globaltrading platform, and we … re looking for a Senior Full Stack UI Developer to join their team. This role is ideal for someone who’s passionate about building real-time, high-performance interfaces and enjoys working closely with backend teams on end-to-end delivery. You’ll be building UIs from the ground up with React, Next.js, and … Have solid Java fundamentals Front Office experience is essential Knowledge of real-time comms Familiarity with trading concepts is a big plus ? Why this role? High-performance environment Senior Full Stack UI Developer – Up to £120,000 - Fully Remote #J-18808-Ljbffr More ❯