Front end web developer jobs in Cardiff - Page 2Create job alerts

We’re looking for a front-end developer who’s motivated, curious, and excited to create impactful e-commerce experiences. Experience with a front-end/full-stack framework like React or Remix. Experience with a back-end language, framework, or backend platform like Supabase.

Front End JavaScript Developer. As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. Well-versed in front-end build tools, such as Webpack.

If you are a front end developer who enjoys Angular, cares about clean code and wants to work on a meaningful digital product, this role is well worth exploring. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured front end ar

NEC Digital seeks a Front-end React Developer. Contribute to architecture and front-end best practices. End-to-end testing with Cypress or Playwright.

We are seeking an experienced UI Solutions Developer / Front-End Architect to lead and implement front-end solutions using React within the Pega Infinity platform for large-scale public sector transformation initiatives. UID (UI Solutions Developer)/FEA (Front-End Architect) - PEGA 8x REACT (INFINIT

Designing and building backend services using modern.

Maintaining and developing our new website platform using Next. Building new website themes and components. A passion for web development - someone who is continuously learning about new technologies.

Lead architecture and delivery of low-latency backend services for DDoS detection, classification, and mitigation.

DeFi, the “Front End” is the only “End” most users will ever see (unless everything breaks, then they see Twitter/X). Real Problems, Not Pretend Ones: Forget endless todo apps. The Usual Bribe Package: Competitive salary, tokens (the kind you hope moon), remote-friendly vibes, and a budget f

I’m currently working with a global, market leading engineering business who are looking for a.North Wales on a hybrid basis!.In role you will be joining an experienced development team and play a key role in delivering a variety of product solutions and interfaces used by their clients.You’ll p

We provide the world's clean energy professionals with an end-to-end digital design, sales and management software to grow their businesses, free of charge. We stay focused on our mission by obsessing over the experience of our end users, being open and honest, solving problems through careful and d

We have good end-to-end test coverage and are confident in our deployments. The role involves the design and development of backend.

Frontend: HTML, CSS, JavaScript.

Fully Remote | Permanent | Competitive Salary + Benefits.Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team.This is a rare opportunity to combine hands-on development

Leading the design of robust functionality, including developer-friendly APIs, intricate domain modeling, and data integrations. Their enterprise SaaS technology enables major lenders to modernise their credit assessment processes, allowing for more efficient deployment of capital to the commercial

Self-motivated and capable of working independently.

NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. You’ll join a smart, collaborative team that pushes each other to articulate and defend every architectural decision in pursuit of best‑in‑class software. UK) with ability to attend occasional team meet��

This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. Develop and test backend applications.

Implement production features end-to-end under guidance from senior engineers. We are seeking an ambitious developer at or around the beginning of their professional career. Build and maintain backend systems, APIs, and scalable inference infrastructure.

We’re looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines in a highly regulated environment. Develop backend systems and APIs

Comfortable working across the full stack and switching between frontend and backend problem solving. Ensuring strong integration between frontend and backend with a focus on performance and maintainability. This is a hands on role where you’ll work across the stack, leading frontend development w

ML teams to embed AI capabilities, and ensuring seamless frontend-backend integration. Please register your interest by sending your resume/CV to Joana Alves via the Apply link on this page. Working with high-profile, they’re building AI models that can even generate entire websites.

Developing and mentoring a team of talented front-end engineers. We’re looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. You will be a proven senior who still loves to code, enjoys taking own

We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. Developing modern, responsive React front-ends. React and modern front-end tooling.

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н

Ability to work independently and take responsibility for delivery.

Deliver major features end-to-end on the core web platform — backend, API, and front-end integration. Good JavaScript knowledge and comfortable plugging into front-end logic. Proven experience building and shipping scalable web apps and APIs.

Full-Stack Dev/Engineer (Python / AWS / React).Deploy and operate services on.Write well-tested, production-ready code.Work collaboratively in open, agile teams.Automated testing, CI/CD, containers.Enterprise or regulated environment experience.Must be eligible for SC clearance.If this role aligns w

Low Latency C++ Engineer | Crypto Trading Powerhouse.Up to £185,000 DOE + RSUs + Bonus + Benefits.Fully Remote (must be based in the UK).Want to help shape the future of crypto trading?.This is a chance to join one of the world’s leading crypto trading platforms and a team known for its cutting-e

We’re looking for a React Native developer to take ownership of our mobile app as we scale and evolve our products into a multi-tenant platform. Collaborate closely with product, design, and backend teams, contributing to technical decisions and estimates.

There may also be the opportunity to contribute to module specifications and embedded C development, depending on experience. No terminology in this advert is intended to discriminate on the grounds of experience, and we confirm that we are happy to accept applications from persons of any experience

По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые.Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в н

Forward Deployed Engineer – AI & Customer-Facing Technical Leader.Customer visits 4–5 days/month; occasional team gatherings.Senior: €130–150k base + growth trajectory.Principal: €160–200k base + package discussion.Python, JavaScript, Azure, AWS, AI, LLM's, RAG.We’re looking for talent

Automation Engineer (Advanced Anti Bot and Captcha Handling).We are looking for an Automation Engineer with deep experience working around complex anti bot environments.This includes understanding how platforms like Cloudflare, DataDome, Akamai, Perimeter, Imperva, reCAPTCHA, and other captcha syste

An independent technology consultancy based in beautiful Saltaire, West Yorkshire. Salts Mill has four art galleries, three places to eat & drink and lots of independent shops.

Build and maintain front-end components using. CMS, Service Portal, Front-End Development, Quality & Testing. The successful candidate will demonstrate strong web development fundamentals, an eagerness to learn ServiceNow best practices, and a commitment to quality, compliance, and documentation.

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.

In addition to our core focus on robust compilers, domain-specific languages, and IDE plug-ins, you will also have opportunities to explore intelligent tooling and automation to further enhance developer experience and code quality. We hire, compensate and promote regardless of origin, age, gender i

This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and driving continuous improvement in software development processes.You will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our sof

We are looking for a Senior Frontend Developer to help shape the next generation of their platform. Youll work closely with product managers, designers, and backend engineers to build intuitive, performant interfaces that make complex financial workflows simple for users.

We are looking for aLead Software Engineerwho will be responsible for the design, development, and deployment of high-quality software solutions.This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed, and driving continuous improvement in softwa

Job Title: Senior Java Software Engineer Salary: £60,000 - £80,000 + package Location: Cardiff (onsite circa 2 days every other week) Clearance: Must be SC eligible CPS Group are looking for a Senior Java Software Engineer to join a highly skilled engineering team delivering enterprise-

We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions.You will work on complex software projects, contributing to the architecture, development, and improvement of software systems.This role involves mentoring j

Are you looking to benefit from a new career in Software Development?.Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers.We help place graduates from this programme in top UK companies and organisations needing to employ entry-level so

Deadline for applications: 11:59pm on 31st October 2025.Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software.We use technology to create impactful, human-centred solutions that make a difference to

As part of their team, you'll help rebuild and enhance our web platform, Back End systems, and APIs, as well as maintain and improve internal and customer-facing applications already in production. Full Stack Software Developer required to join our client's growing Product Development team. Collabor

About the Role This is a fantastic opportunity to be at the forefront of embedded software development in a technically stimulating environment.

Are you looking to benefit from a new career in Software Development?.Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers.We help place graduates from this programme in top UK companies and organisations needing to employ entry-level so