Permanent React Jobs in Cardiff

1 to 25 of 87 Permanent React Jobs in Cardiff

Principal Engineer

Cardiff, South Glamorgan, United Kingdom
Lumenalta (formerly Clevertech)
your career from anywhere. Product Analyst Project Management Product Management Software Consulting Client Delivery Manager Product and Project Management Senior Fullstack Engineer - Java and React React Typescript Node.js Solutions Architect - Databricks SQL Spark Python Databricks ETL Node.js Typescript React Senior React Developer React Typescript How we hire Frequently asked questions More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer

Cardiff, South Glamorgan, United Kingdom
Yolk Recruitment Ltd
Agile software delivery experience (Jira/Kanban, sprint ceremonies). Desirable Skills & Experience Exposure to at least one high level language or framework (e.g. React, Node.js, C#, .NET, Java, Ruby). Familiarity with other cloud platforms (AWS, GCP). Experience with BI/reporting tools (Power BI, Looker, Izenda, etc. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Software Engineer - Healthcare

cardiff, United Kingdom
Princeton Biopartners
Sciences Sector Strong grasp of computer science fundamentals: data structures and algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best More ❯
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Senior Web Engineer

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
environment using the Twig template language. Familiarity with Google Tag Manager. Familiarity with Storybook for creating bespoke UI components. Competence in using NextJS/React to develop full multipage application websites. Willingness to learn GitLab and DevOps systems. Proficiency in working with unit and automated testing processes, ensuring the robustness More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

cardiff, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or More ❯
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Product Support Engineer

cardiff, United Kingdom
Hybrid / WFH Options
Mostyn Chase
a culture of continuous improvement and learning. What you will bring: Strong expertise in C#, .NET, JavaScript, and TypeScript. Experience with front-end frameworks (React, Vue.js or Angular preferred). Familiarity with PHP, cloud platforms (AWS/GCP/Azure), Docker/Kubernetes. Solid grasp of DevOps, CI/CD More ❯
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Senior Developer (Active SC Clearance)

cardiff, United Kingdom
Amber Labs
with industry trends and best practices to refine processes and ensure optimal performance. Experience & Technical Skills Strong proficiency in HTML, CSS, and JavaScript frameworks (React, Angular or Vue). Experience developing scalable solutions with Node.js and Express.js. Familiarity with templating frameworks such as Handlebars.js, Pug, or EJS. Practical experience with More ❯
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Technical Lead

cardiff, United Kingdom
Hybrid / WFH Options
ByteHire
experience in multidisciplinary teams, ideally in digital/creative agencies. Strong front-end skills: HTML, CSS/Tailwind, JavaScript/TypeScript, and frameworks like React, Vue, or Next.js. Backend experience with Node.js, or PHP Proficient in custom CMS builds and integrations, particularly WordPress and Contentful. Familiar with animation libraries (e.g. More ❯
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Software Engineer

cardiff, United Kingdom
Hybrid / WFH Options
Alpha Associates Recruitment
commitment to continuous improvement 🛠 Tech Stack Back end: .NET 8/9, C#, ASP.NET WebAPI, Entity Framework Front end: HTML5/CSS3, JavaScript frameworks (React, Vue.js) Database: SQL Server/SQL Azure 🚀 Why This Opportunity? Innovation-Driven: Tackle diverse projects that push the boundaries of what’s possible Global Reach More ❯
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Full Stack Engineer

cardiff, United Kingdom
eTeam
building mobile, responsive/adaptive applications. Have first-hand understanding of Agile development methodologies. The FS role should have everything from BE plus: Experience: React, Webpack, SCSS etc, WebSockets, Federated Modules Good to have: Rspack, Micro-frontends We are using HackerRank for the pair programming Tooling: JIRA, Splunk, Slack More ❯
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DevOps Engineer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Cognibox
providers like Azure, AWS, GCP. Knowledge of container orchestration with Kubernetes. Familiarity with authentication tools like Keycloak. Experience with front-end technologies such as React, Node.js, C#, or .NET. Knowledge of Infrastructure as Code (IaC). Understanding of networking concepts like TCP/IP, DNS, HTTP. Experience with Kafka or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Developer

cardiff, United Kingdom
PASS by everyLIFE
work Strong knowledge of NodeJS and have experience building/maintaining a Node backend Strong knowledge of Typescript or another typed programming language Good React knowledge Good understanding of MySQL or a similar relational database Experience using Elasticsearch or a similar NoSQL database Experience working with messaging systems/pub More ❯
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Senior Java Software Engineer

cardiff, United Kingdom
Hybrid / WFH Options
Lorien
Java Spring Boot Kubernetes AWS - Lambda, EC2, S3, RDS, DynamoDB) Demonstratable knowledge of DevOps culture, processes, technical practices and tools (IaC - Terraform) Experience with React and TypeScript REST Web services Experience of working in a Agile environment This role is on a remote basis with no requirement to be in More ❯
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Senior Software Engineer - Remote - Fintech - Up to £120k - Python TypeScript AWS

cardiff, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
things in a product mindset based around their end users. The role is FULL-STACK but definitely leaning towards the backend. Their stack: Python React/TypeScript Node.js AWS PostgreSQL GenAI + experience with another backend language (Ruby, C++. Elixir, Haskell, Go, Clojure or Scala) Private projects to showcase + More ❯
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Senior Software Developer (.NET)

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
platforms (such as AWS or Google Cloud) Working knowledge of the .NET platform Experience working with a front end JavaScript framework such as Vue, React or Angular etc. Here's What You'll Get in Return 28.9% Pension 31 days annual leave (+ public holidays) Learning opportunities including funded Welsh More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Founding Engineer (Full Stack) - Digital estate planning wealthtech

cardiff, United Kingdom
Hybrid / WFH Options
ARK Venture Studio
now and ambitious enough to scale up later. Must-Haves 4+ years of experience building production-grade web apps Proficiency in modern JS frameworks (React or similar) using TypeScript and integrating with APIs Proficient in modern CSS and utilising frameworks such as Tailwind Confidence working across the stack (Node.js, Postgres More ❯
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Lead React Engineer

cardiff, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Lead React Engineer - HealthTech - Fully Remote Salary: £80,000 - £110,000 + Equity Industry: HealthTech/Tech for Good 🏥 Location: Fully Remote UK with Offices in London Tech Stack: React, TypeScript, Node.js, React Native 🚀 Company Overview 🌱 Our client is an early-stage, VC-backed AI startup on a mission to … strong early traction, they’re blending AI with beautifully crafted products to create a super impactful platform. They’re now looking for a Lead React 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 the founders to bring the product vision to life React frontend focus although should be able to dip into a Node.js Backend too Begin as an IC with the view to progress into a lead role, should display these qualities already React Native is a bonus Desired Skills More ❯
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Frontend Developer

cardiff, United Kingdom
Hybrid / WFH Options
InvokHR Solutions
production support Promote frontend best practices across the team What We’re Looking For: Technical Expertise: HTML, CSS, Bootstrap, JavaScript, TypeScript, Vue 3, React.js Education: Degree in CS or related field Leadership: Experience in fast-paced environments or team management Soft Skills: Strong communication in English and a proactive, problem More ❯
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Java Software Engineer

cardiff, United Kingdom
Amber Labs
CI/CD pipelines (Jenkins, Gradle) API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to fostering an inclusive and equitable workplace for all. Our commitment to diversity, equality, and More ❯
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Software Engineer

Cardiff, South Glamorgan, Wales, United Kingdom
TALENT INTERNATIONAL UK LTD
others, this is a great opportunity to make an impact. Key Skills & Responsibilities As a Software Engineer , you will: Be highly proficient in JavaScript, React, CSS, and Node.js Have a strong understanding of accessibility standards (a11y) Be experienced in optimising browser performance and writing efficient, high-performance code Thrive in More ❯
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Full Stack Developer (Rails)

cardiff, United Kingdom
Hybrid / WFH Options
Homeflow
effectively explaining technical concepts to both technical and non-technical stakeholders It would be a bonus if they also have: Experience in NextJS/React/Javascript Experience in Docker Experience in web application/Rails performance and optimisation Experience in MongoDB An interest in sharing information and presenting to More ❯
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Senior Software Engineer

cardiff, United Kingdom
Search 5.0
comes from a start-up or scaling SaaS company with a want to solve problems Experience in most of the technology stack; TypeScript, Node, React, Python and AWS You know when to prioritize scalability and when to focus on speed, making informed architectural choices that balance long-term growth with More ❯
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Senior AI Engineer - Scalable LLM Systems

cardiff, United Kingdom
Hybrid / WFH Options
Circuit Medical
and coding standards Preferred Skills and Capabilities · Experience with vector databases and embedding models · Knowledge of data pipeline tools and ETL processes · Familiarity with React or other frontend technologies for better cross-team collaboration · Experience implementing LLM integration frameworks · Background in pharmaceutical or healthcare domain · Experience with real-time systems More ❯
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Senior Software Engineer

cardiff, United Kingdom
Digital Waffle
their team. You will work on creating high-quality solutions in a fast-paced Agile environment. Responsibilities: Develop and maintain C#, .NET Core and React web applications Improve and modernize existing systems and architecture Build and maintain RESTful APIs and mobile-first, responsive designs Contribute to the planning and implementation … and Engineering teams to drive innovation Ensure software quality through automated testing and CI/CD best practices Tech Stack: C# .NET Core JavaScript, React, HTML, CSS Typescript Cloud experience with Azure or AWS SQL Server, CosmosDB, Redis CI/CD, TDD, Docker, Kubernetes We are looking for passionate Senior More ❯
Posted:

Frontend Developer

cardiff, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions
Fintech platforms or trading systems crypto experience is a nice bonus (DeFi/trading/Solana) Relentlessly motivated, adaptable, and execution-focused Proficiency in React, TypeScript, HTML5, and CSS3 Benefits: Competitive salary Token compensation Fully remote If you are interested, please apply now More ❯
Posted:
React
Cardiff
25th Percentile
£65,000
Median
£70,000
75th Percentile
£75,000
90th Percentile
£76,500