25 of 25 Permanent React Jobs in Northern Ireland

Junior Frontend Developer (React) At a Glance Junior-level React Software Engineer role React, JavaScript (ES6+), modern frontend stack Hybrid: 2 days in-office, 3 remote £30,000-£40,000 Join a fast-paced team building client-facing digital products, with real mentorship and room to grow About the Company … Learn from and share knowledge with the wider team Support delivery of mobile-first, responsive interfaces What You'll Need Essential: Strong knowledge of React, plus familiarity with modern frontend development and experience in at least 3 of: Vanilla JavaScript (ES6+), Redux, React Router, Tanstack, React Query, React Native, TypeScript ...

Junior Frontend Developer (React) At a Glance Junior-level React Software Engineer role React, JavaScript (ES6+), modern frontend stack Hybrid: 2 days in-office, 3 remote £30,000-£40,000 Join a fast-paced team building client-facing digital products, with real mentorship and room to grow About the Company … Learn from and share knowledge with the wider team Support delivery of mobile-first, responsive interfaces What You'll Need Essential: Strong knowledge of React, plus familiarity with modern frontend development and experience in at least 3 of: Vanilla JavaScript (ES6+), Redux, React Router, Tanstack, React Query, React Native, TypeScript ...

should have: Proven experience developing full-stack applications using technologies such as JavaScript/TypeScript, C#, Java, or Python and frameworks such as React, Angular, Vue, .NET Core, Node.js, or Spring Boot Experience designing and implementing RESTful or event-driven APIs Strong understanding of secure coding practices and common vulnerabilities ...

experience in a technical leadership or Principal Engineer position. Excellent communication skills with the ability to influence technical decisions. Desirable experience Docker and Kubernetes. React/TypeScript. Python for tooling and automation. Experience incorporating AI tools into engineering workflows. Knowledge of Domain‐Driven Design, event‐driven architecture, GraphQL or observability ...

Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend experience with **modern JavaScript frameworks** (React, Angular, or Vue)* Experience designing and delivering **scalable, cloud‐native applications*** Exposure to Gen‐AI concepts including: + Large Language Models (LLMs) and transformer‐based ...

Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript frameworks (React, Angular, or Vue) Experience designing and delivering scalable, cloud‐native applications Exposure to Gen‐AI concepts including: Large Language Models (LLMs) and transformer‐based systems ...

lifecycle. Experience building low-latency, event-driven applications. Experience developing reusable platform services. Experience supporting production systems where required. Front-End HTML5 CSS3 TypeScript React Redux React Query Modern JavaScript frameworks Tailwind CSS (or similar CSS framework) REST APIs GraphQL WebSockets Cross-browser compatibility Git Back-End TypeScript or another ...

lifecycle. Experience building low-latency, event-driven applications. Experience developing reusable platform services. Experience supporting production systems where required. Front-End HTML5 CSS3 TypeScript React Redux React Query Modern JavaScript frameworks Tailwind CSS (or similar CSS framework) REST APIs GraphQL WebSockets Cross-browser compatibility Git Back-End TypeScript or another ...

bring We're looking for a Software Engineer with: Commercial development experience. Strong JavaScript experience and experience with a modern frontend framework (React, Angular or Vue). A good understanding of backend development and API integration. Experience with .NET, Java or Node.js technologies. Exposure to Agile development environments. Experience working ...

Full Stack or Front/Backend Engineer in Typescript in a professional environment. Front-end skills Proficient in HTML5, CSS3, and Typescript Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL ...

Full Stack or Front/Backend Engineer in Typescript in a professional environment. Front-end skills Proficient in HTML5, CSS3, and Typescript Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL ...

Senior Full Stack role at a world leading technology organisation - genuinely greenfield platform build in partnership with AWS TypeScript across the full stack with React, Redux, GraphQL, Terraform and AWS serverless Work directly alongside AWS engineers on a next generation global platform Hybrid working, Belfast based Salary … experience as a Full Stack or Front End and Back End Engineer in TypeScript Frontend: Proficiency in HTML5, CSS3 and TypeScript Strong experience with React, Redux and React Query Familiarity with RESTful APIs, GraphQL and WebSockets Experience with CSS tooling such as Tailwind Understanding of cross-browser compatibility Working knowledge ...

Senior Full Stack role at a world leading technology organisation - genuinely greenfield platform build in partnership with AWS TypeScript across the full stack with React, Redux, GraphQL, Terraform and AWS serverless Work directly alongside AWS engineers on a next generation global platform Hybrid working, Belfast based Salary … experience as a Full Stack or Front End and Back End Engineer in TypeScript Frontend: Proficiency in HTML5, CSS3 and TypeScript Strong experience with React, Redux and React Query Familiarity with RESTful APIs, GraphQL and WebSockets Experience with CSS tooling such as Tailwind Understanding of cross-browser compatibility Working knowledge ...

Principal Engineer – TP ICAP Group Role Overview: The Principal Engineer will provide technical leadership across development teams, setting engineering standards and driving best practices. This role combines hands‐on development with strategic oversight, ensuring delivery ...

Communicate progress effectively and raise impediments early to minimise delivery risks. Experience & Competencies Essential Proven experience building modern, scalable, and maintainable web interfaces using React, TypeScript, JavaScript, and HTML/CSS, following reusable design patterns. Strong knowledge of HTML5, React 16+, TypeScript 4+, JavaScript ES6, and JSX. Experience delivering consistent ...

Communicate progress effectively and raise impediments early to minimise delivery risks. Experience & Competencies Essential Proven experience building modern, scalable, and maintainable web interfaces using React, TypeScript, JavaScript, and HTML/CSS, following reusable design patterns. Strong knowledge of HTML5, React 16+, TypeScript 4+, JavaScript ES6, and JSX. Experience delivering consistent ...

Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent ...

help shape the future of a fast-growing product team? My client is seeking a Senior Front-End Engineer with strong expertise in React to join their collaborative engineering team. You'll play a key role in designing and building scalable, performant interfaces that delight users and support the company … continued growth. Key Responsibilities Develop, optimise, and maintain high-quality front-end features using React, TypeScript, and modern web tooling. Collaborate closely with designers, product managers, and backend engineers to deliver elegant, user-focused solutions. Lead discussions on front-end architecture, performance optimisation, and best practices. Write clean, maintainable ...

Belfast, focused on delivering innovative software solutions used worldwide. As part of an exciting growth phase, the Belfast office is seeking experienced Senior React Engineers to help design and develop next-generation web applications that drive critical business outcomes. Location: Belfast (Hybrid) | Type: Full-Time | Permanent What … Develop, enhance, and maintain high-quality, scalable frontend applications using React, Typescript, and modern web technologies Collaborate closely with UX designers, backend engineers, and product teams to deliver seamless user experiences Participate in architectural discussions and contribute to continuous integration and deployment (CI/CD) pipelines Mentor junior developers, conduct ...

Senior Front End Developer (Web & Mobile) £60,000 to £75,000, depending on experience Senior individual contributor role spanning both web ( and mobile (React Native) Fully remote, UK based Genuine influence over front-end architecture, standards, and AI tooling adoption Exclusive to Ocho People, this role will not be advertised … engineering role split across two core front-end platforms: a multi-app web monorepo built on and a cross-platform mobile client built on React Native. You will deliver complex features end-to-end, contribute to architecture and patterns alongside the lead, and help shape the tooling and AI workflows ...

Senior Front End Developer (Web & Mobile) £60,000 to £75,000, depending on experience Senior individual contributor role spanning both web ( and mobile (React Native) Fully remote, UK based Genuine influence over front-end architecture, standards, and AI tooling adoption Exclusive to Ocho People, this role will not be advertised … engineering role split across two core front-end platforms: a multi-app web monorepo built on and a cross-platform mobile client built on React Native. You will deliver complex features end-to-end, contribute to architecture and patterns alongside the lead, and help shape the tooling and AI workflows ...

Bring We're looking for someone who enjoys building software and wants to continue learning. Ideally you'll have experience with: JavaScript or TypeScript React or another modern frontend framework APIs and backend development concepts SQL or relational databases Git and collaborative development Most importantly, you'll be curious, eager … passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google. Skills: Node React AWS Typescript javascript JBLE1 ...

providing technical leadership to software engineers in the delivery of a feature set or enhancements of enterprise scale. Experiencein working with Typescript, Node and React In-depth knowledge and experience in agile software delivery and of DevOps as part of the SDLC. Experience in partnering closely with Product Owners … have a learning culture at Liberty IT so we will support your career growth with us. Backend- TypeScript,Node,HonoandPostgresSQL Frontend- Typescript,React,Vite,TailwindCSSandLMDS Experience in working with the followingtechnologies:Cloudforge, Generative AI, Embedding/Semantic search Knowledge of and exposure to coaching frameworks Whatyou’llbe doing: Lead ...

Liberty IT is seeking a Principal Software Engineer to lead a skilled engineering team tackling enterprise-scale features using TypeScript, Node and React. You’ll work in an agile SDLC with strong DevOps practices, mentoring ...

Engineer React | TypeScript | Hybrid | Salary DOE We're partnering with a growing technology company that's investing heavily in its engineering team and looking for a UI Engineer to help shape the next generation of its software platform. This is an excellent opportunity to join a collaborative, product-focused engineering … building a shared UI framework, creating reusable components, and delivering a consistent user experience across multiple applications. Responsibilities Develop modern user interfaces using React and TypeScript. Build and maintain reusable UI components and shared design patterns. Help create a scalable front-end framework used across multiple products. Work closely with ...