Full-Stack Development Jobs in Cardiff

51 to 62 of 62 Full-Stack Development Jobs in Cardiff

Principal Engineer

Cardiff, South Glamorgan, United Kingdom
Lumenalta (formerly Clevertech)
Build exceptional things, with talented peers and awesome clients from wherever you might be. Be ambitious - at work and at home. A career at Lumenalta means the freedom to continue your tech career on your terms. We're entirely remote More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
platform. This is an exciting opportunity for developers who enjoy tackling challenges and taking on meaningful responsibility. You will be working on full-stack development, focusing on building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to … flexible, remote-first environment, this could be the perfect opportunity for you. The ideal candidate will have the following: Extensive experience in Java development, particularly in building scalable and secure web applications. Proven ability to work independently, solve complex problems, and take initiative. A strong grasp of secure More ❯
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Senior Full Stack Web Developer

Cardiff, Wales, United Kingdom
Randstad Digital
I've just partnered with a growing business in Cardiff that are looking for a Senior Full Stack Web Developer to join their team. You'll be taking the lead on projects, mentoring developers and helping More ❯
Posted:

Senior Full-Stack Engineer - AI Startup - TypeScript/LLM - £120k - Fully Remote

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full-Stack Engineer - AI Startup - TypeScript/LLM - £120k - Fully Remote, cardiff col-narrow-left Client: Opus Recruitment Solutions Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … 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 … contribute to a unified codebase that supports both a robust SaaS platform and advanced AI capabilities. You will be involved in the full development lifecycle—from architectural design and database modelling to the integration of LLMs—helping to shape intelligent, user-centric features. Key Responsibilities Design More ❯
Posted:

Senior Full-Stack Engineer (TypeScript & LLM Integration) - £110K, Remote UK

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 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 … tRPC and TypeScript to ensure smooth frontend-backend communication Rapidly onboard to a modern TypeScript stack to support high-velocity feature development Required Qualifications Proven experience working in a unified codebase combining application logic and AI/LLM components Strong proficiency in building modern web applications More ❯
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Senior Full Stack Web Developer

Cardiff, UK
Gingerkid Executive Search
Senior Full Stack Web Developer Location: Fully in-house, Cardiff Salary: Up to £60,000 per annum We're looking for a Senior Full Stack Developer to take a key leadership role More ❯
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Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote, cardiff col-narrow-left Client: Burns Sheehan Location: cardiff, United Kingdom Job Category: Other - EU work permit More ❯
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Full Stack Engineers (Senior & Mid)

Cardiff, Wales, United Kingdom
JR United Kingdom
Social network you want to login/join with: Full Stack Engineers (Senior & Mid), cardiff col-narrow-left Client: Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views More ❯
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Neo4j Full Stack Developer

Cardiff, Wales, United Kingdom
JR United Kingdom
Social network you want to login/join with: My legal client is seeking a Full stack Developer with proven commercial experience with Neo4j to assist them with an important 3-month contract. It is essential More ❯
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Lead AI Engineer

Cardiff, UK
Teksystems
LEAD AI ENGINEER LIVERPOOL 2 DAYS ON-SITE INSIDE IR35 A hands-on, innovation-driven role focused on rapidly prototyping advanced AI systems using LLMs, autonomous agents, and semantic search. The engineer will work across the full stackfrom More ❯
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Full Stack Engineer

Cardiff, Wales, United Kingdom
Opus Recruitment Solutions
role would be ideal for you. As an experienced Full Stack Developer, you'll collaborate closely with the existing development team to build upon recent advancements and your expertise will drive the development of new services, the enhancement of the dashboard, and More ❯
Posted:

Senior Data Scientist

Cardiff, Wales, United Kingdom
JR United Kingdom
be at the forefront of developing forecasting models, and supporting pricing strategies. This is a hands-on role where you'll own model development end-to-end—from design and testing to deployment and monitoring. Key Responsibilities Lead efforts to improve the performance and scalability of deployed forecasting … and build internal ML and forecasting libraries. Contribute to product planning by translating business objectives into measurable results. Champion best practices in model development, validation, and inference pipelines. Stay current with state-of-the-art techniques in AI and ML and apply them effectively. Work closely with technical More ❯
Posted:
Full-Stack Development
Cardiff
10th Percentile
£52,500
25th Percentile
£56,250
Median
£60,000
75th Percentile
£75,000