Senior developer jobs in LlanelliCreate job alerts

Mid-Senior Software Developer to join a growing software engineering team delivering mission-critical solutions within logistics, automation and industrial environments. The position is ideal for a developer who enjoys solving complex technical challenges, collaborating with multidisciplinary teams,

Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good. Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. This is a hands-on senior developer role

D-Wave seeks a Senior Application Developer to join the UK Customer Solutions team.

As a ServiceNow Developer within the Future Tooling team, you will help build and configure a brand-new ServiceNow platform to meet business needs.

You’ll be a hands‑on engineer, working across the full development lifecycle—from early feature design through to App Store release—collaborating closely with product, engineering, and QA teams to deliver secure, high‑quality mobile experiences.Design, develop, and deliver new features iOS

You're a genuine beverage specialist - a technical product developer who has actually formulated, developed and launched drinks - but you're also a brand thinker with real conceptual creative ability.

This isn't just another development role… You'll join a consultancy that genuinely invests in its people, encourages new ideas and gives senior developers the freedom to influence technical direction rather than simply deliver tickets. We're supporting a highly regarded Salesforce consultancy that

NET Developer will be a key player in building two additional online presences to the company’s existing client based, as they look to produce 3 games a month! You will have the opportunity to work on various modern web applications across a variety of platforms focusing on the backend. The essent

A well- established international food manufacturing business is looking to appoint a Senior Product Developer to join its Product Development team. Mentor and develop a Junior Product Developer, supporting their growth and day-to-day activities. The opportunity to mentor and develop a Junior Produc

This senior, hands-on role requires strong expertise across.

A growing UK-based PaaS provider within the gambling and gaming sector is hiring a Senior SQL Server Developer with deep, specialist expertise in Microsoft SQL Server. We are not looking for generalist developers who have used SQL as part of a wider stack.

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products.We work with clients across all major verticals, providing indust

The ideal skillset of the Senior Frontend HTML5 Developer. The successful Frontend HTML5 Developer will be a key player in producing 3 games a month! The main requirements of the role is to have excellent experience on well-structured frontend architecture. The role is at Senior level so there will

HCL require two senior, experienced Kotlin engineers to support and extend a cloud‑hosted platform used for bookbuilding issuances across Investment Banking Capital Markets.

You’ll be a hands‑on engineer, working across the full development lifecycle—from early feature design through to App Store release—collaborating closely with product, engineering, and QA teams to deliver secure, high‑quality mobile experiences.Design, develop, and deliver new features iOS

Role: Senior Software Developer in Test - Security Cleared Job Type: Contract IR35 Status: Inside IR35 ❗Please note this role requires active Security Clearance❗ About Scale Factory We are an AI enablement consultancy. Whether you’re an experienced automation tester or a developer with a flair

Seeking a Senior Quantity Surveyor for a permanent role with a residential developer, offering flexible working options.

We are looking for a Senior Product Developer to join the Reebok team in Watford.

Experienced software developer sought for a permanent role, focusing on live systems, data integrity, and user needs.

Senior Developer sought for software solution development.

Develops and maintains digital solutions for local government services using a low-code platform, including web forms, RPA, and AI integration.Responsibilities involve cybersecurity standards and project representation.

Experienced New Homes Sales Negotiator needed to sell luxury properties, guide buyers from enquiry to completion, and convert leads.Requires strong sales background and customer focus.

Seeking a Senior React Developer for a UK-based fintech company to enhance a complex, data-driven web application.

Our client, a leading entity in the technology sector, is currently seeking a Senior Power Platform Developer to join their esteemed team in Portsmouth.

Seeking a Senior Back End Developer to build secure, scalable cloud services using Java and AWS for medical research.

Senior JavaScript Developer sought to work on Greenfield projects using Vue 3.

Seeking a Senior Software Developer for Pearson Assessment Services to work on full stack development using Laravel, design DB structures in MySQL, and deliver complex digital projects within an Agile environment.

Seeking a senior Python developer for a remote, 6-month contract role focusing on backend services and APIs.

Develops Android apps using Kotlin, focusing on user experience and app quality for regulated industries.

Senior Python Developer needed to build AI systems.

We are searching for an experienced Senior Rust Developer to join their close-knit, highly collaborative R&D team of 8 engineering professionals. Senior Embedded Rust / Systems DeveloperLocation: West Sussex (Crawley Area)\ N.

Senior C++ Developer needed for a FinTech company to work on core platform enhancements and client projects, using C++ and SQL.

Senior backend developer needed to improve SaaS solutions, working with product and frontend teams.

As a Senior Developer, you'll play a pivotal role in designing, building, and evolving high-impact digital platforms and services that serve millions across the UK. Demonstrate leadership by providing influence, direction, and guidance to Developers, Junior/Apprentice Developers to support the deliv

Graduate Software Engineer - Remote UK - First-Class Computer Science Graduates (2026).We are recruiting for an established UK software company with an excellent track record of developing graduate Software Engineers.This is an outstanding opportunity for a 2026 Computer Science graduate to join an

Berkshire (Hybrid 2 Days Onsite).Work on innovative clean energy technology.Genuine ownership of PLC software.Long-term product development rather than project-based work.As a PLC Software Engineer, you'll take ownership of a live TwinCAT 3 PLC platform used on industrial equipment across the UK.You

Made Tech to hire for this role.Made Tech is on a mission to use technology to improve society - for everyone.We help public sector organisations transform, deliver and manage world-class digital products and cloud services.We work with the UK government to modernise legacy technology and shape the

Full Stack Developer X2 (Mid-Level - React. Full Stack Software Developer required to join our client's growing Product Development team. Collaborate closely with other developers through paired or mob programming.

Made Tech to hire for this role.Are you a Software Engineer that wants to actually see real-world impact from what you help to create? Our mission is simple! We believe we can use tech to make public services better.We also believe this can happen best when our own team represents the society that a

Assist in designing, implementing and maintaining Front End development tools and processes, profile and optimise components for maximum browser performance and work collaboratively with Back End developers. Our client who helps businesses to operate anywhere in the world by providing data centres,

As a Lead Software Developer, you will lead a team of developers working across a range of digital services and transformation projects. HM Land Registry 'HMLR' are looking for a Lead Software Developer to provide technical leadership, support engineering teams and help improve how software is desig

We are looking for a Senior Python Developer to join one of our public sector clients. For full details regarding this Senior Python Developer role, please apply here and we'll be in touch.

This is an excellent opportunity for a senior engineer to take ownership of complex systems, contribute to end‑to‑end architecture and delivery, and play a key role in ensuring the performance, resilience, and ongoing evolution of critical services within a highly regulated environment.