19 of 19 Permanent React Jobs in Belfast

strategic refactoring and prioritized delivery. Experience/Competencies Frontend Development Proficient in HTML5, CSS3, and modern JavaScript (ES6+), including TypeScript. Strong experience with the React ecosystem: React, Redux, React Query, and GraphQL. Skilled in responsive design, cross-browser compatibility, and CSS frameworks such as Tailwind CSS. Familiarity with RESTful ...

. Strong problem-solving skills and ability to make architectural decisions. Excellent communication and leadership abilities. Desirable Skills Familiarity with modern front-end frameworks (React, Angular, Vue). Experience with CI/CD pipelines and DevOps practices. Knowledge of microservices and distributed systems. Exposure to containerization (Docker, Kubernetes). ...

C# Full Stack .NET development SQL Server & SQL Server Reporting Services Python for data engineering and Power BI Strong SQL knowledge Git/GitHub React/Javascript Experience within NHS or Healthcare sector is a must have Python software developer - Contract: Required Skillset: 5+ years Software engineering experience with Python ...

work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps IaC: Terraform ...

work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps IaC: Terraform ...

ready to grow, we want to hear from you. Ideally, you'll bring experience with some of the following: JavaScript/TypeScript (Node.js, React) or Python Distributed systems and event streaming (Kafka, Kubernetes) Databases and search indexes (MongoDB, Redis, Elasticsearch) Modern DevOps practices and CI/CD pipelines Benefits ...

ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

start-up environment. Proven track record in building and maintaining production systems with: TypeScript PostgreSQL AWS services(ECS, RDS, S3) Node.js Nix Terraform React Strong grounding in software design principles and architectural patterns. Demonstrated ability to improve workflows, coding standards, or delivery processes. Excellent written and verbal communication skills ...

level). Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder ...

architecture and driving feature development. The environment is modern and cloud‐native - AWS Serverless powering the backend, Typescript/Nodejs at the core, and React on the frontend. This is a chance to build out products from scratch and work end‐to‐end across the stack. The Person 6+ years ...

improvements in performance, security, maintainability, and scalability. What You'll Bring 5+ years' experience building scalable software systems. Strong expertise with modern JavaScript frameworks (React or Ember). Solid knowledge of algorithms, data structures, and software design patterns. Experience with CI/CD pipelines. Strong communication and collaboration skills. Ability ...

work, and help a fast-growing AI and data scale-up turn complex challenges into simple, valuable tools for clients. The Tech: Python, TypeScript, React, AWS or GCP What you'll get Remote first with occasional London travel £100k plus a bonus Direct access to product leadership and decision-making ...

production Using AI-assisted tools to boost productivity and innovation Participating in code reviews and mentoring other engineers Tech environment: Java, Spring Boot, React, Python, Kubernetes, Terraform, Jenkins, AWS, SQL About you: experience in software development (SaaS or cloud environments) Strong skills in Java and modern JavaScript frameworks (React/ ...

technical focus is "full stack" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

secure solutions that power Deel's global workforce and payroll services. Responsibilities You will develop high-quality, responsive web applications using TypeScript, Javascript, React, Express. Experience with NestJS, Vite, and Next.js is a plus. You will design and implement server-side APIs, data models, and business logic using mainly Express … framework You will create client-side function-based React components, hooks, stories, and tests to interact with your server-side work You will create and optimize database schemas, queries, and interactions with Postgres. You will build reusable and modular components on both the front and back end that promote code ...

days per week onsite Contract: 6-month initial contract, possible extension to 12 months We're seeking a Frontend Engineer skilled in Typescript using React to build and maintain high-quality web interfaces. You'll collaborate with cross-functional teams, create wireframes, write automated tests, and contribute to an agile … quality-driven development culture. Responsibilities Develop UI features with Typescript + React Maintain code quality with integration/unit tests Create wireframes (Figma or similar) Collaborate with BAs, QAs, and PMs Support agile processes and documentation Requirements 3+ years in web app development Strong React functional component experience UI testing ...

have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer – World-Leading Data Verification Salary … various new projects as well as maintaining and improving current products. As a Senior Full Stack Developer, you must have experience with: Frontend-leaning React or Vue (also open to Angular if willing to learn) Java Spring SQL Understanding of the whole Software Development Life Cycle Be proactive, take initiative ...

help shape the web infrastructure that powers Attio's product. What You'll Do Lead initiatives to improve performance in both the frontend (React, web workers, bundling) and backend (Node.js runtime, TypeScript pipelines, and I/O efficiency) Use profiling and benchmarking techniques to identify and eliminate bottlenecks and memory … management Proven experience designing and optimising internal API and service-layer architecture — particularly frameworks that coordinate data fetching, caching, and state management across large React/TypeScript codebases. Strong familiarity with performance tooling such as Chrome DevTools, Node profiler/inspector, flamegraphs, Lighthouse, APM platforms, and runtime exploration tools Strong ...

Role To continue scaling our Front-End teams we're searching for an experienced software developer with a passion for Front-End development, particularly React and TypeScript. In this role, you will be instrumental in building world-class web products that empower small business owners. You will take a lead … build world-class products for small business counters. These are the core competencies this role calls for: 3+ years experience building applications with React 3+ years experience with TypeScript - you view TS as an invaluable tool and are an expert in its use Excellent investigative debugging skills and a proven ...