11 of 11 React Jobs in Northern Ireland

Lead Dotnet Developer

Hiring Organisation
Ocho FC
Location
Belfast, UK
Engineering Manager, Architect, Site Lead or Principal Engineer * Proven track record modernising enterprise systems from Web Forms → modular monoliths/microservices , with modern frontends (React, Angular) * Expertise in modern cloud technologies including Azure, AWS, Kubernetes, TeamCity, Octopus Deploy * Strong architectural capability across event-driven systems, messaging (Kafka/Redis ...

Lead Dotnet Developer

Hiring Organisation
Ocho FC
Location
Belfast, Northern Ireland, United Kingdom
Engineering Manager, Architect, Site Lead or Principal Engineer * Proven track record modernising enterprise systems from Web Forms → modular monoliths/microservices , with modern frontends (React, Angular) * Expertise in modern cloud technologies including Azure, AWS, Kubernetes, TeamCity, Octopus Deploy * Strong architectural capability across event-driven systems, messaging (Kafka/Redis ...

Technical/Engineering Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
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 ...

Technical/Engineering Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Belfast, UK
Employment Type
Full-time
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 ...

Full Stack Node.js Developer - Must have previous government experience

Hiring Organisation
Amber Labs
Location
Belfast, UK
Employment Type
Full-time
Your Skills and Experience Proven experience in full stack development with Node.js Strong understanding of RESTful API design and microservices Experience with frontend frameworks (React, Vue, etc.) Familiarity with event-driven systems (Kafka, SQS) Proficiency in AWS services and cloud-native deployment Experience with Terraform and Docker Comfortable working ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
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. ...

Senior Software Engineer - 2-3 month Contract

Hiring Organisation
EverGive
Location
Belfast, UK
Employment Type
Full-time
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 ...

Software Engineer (Mobile Focus)

Hiring Organisation
DataAnnotation
Location
Belfast, UK
Employment Type
Full-time
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 ...

Web Developer - Freelance (E-commerce)

Hiring Organisation
Twine
Location
Belfast, UK
Employment Type
Full-time
management. Requirements Proven experience in developing e-commerce and subscription-based websites. Proficiency in modern web development languages and frameworks (e.g., HTML, CSS, JavaScript, React, or similar). Strong back-end development skills, including database design and integration (e.g., MySQL, PostgreSQL). Experience with payment gateway integration and secure transaction ...

Product Manager

Hiring Organisation
MRJ Recruitment
Location
Belfast, UK
Employment Type
Full-time
development across AI-first products Turning ML capabilities (Python, TensorFlow, PyTorch) into real customer value Working closely with engineering teams using TypeScript, Node.js, React, and Next.js Partnering with data teams working across AWS, Kafka, Spark, and modern data pipelines Shaping products built on secure, scalable fintech architecture (Event-driven, microservices ...

Senior .NET Software Developer

Hiring Organisation
Enso Recruitment
Location
Finaghy, Belfast, UK
Employment Type
Full-time
Build and optimize RESTful and GraphQL APIs to ensure smooth and efficient data exchange. Create and maintain a responsive, high-performance user interface with React and TypeScript. Set up CI/CD pipelines, manage containerized deployments, and implement robust cloud infrastructure. Write clean, maintainable code following best practices and ensure … Kubernetes, and infrastructure-as-code tools. Passion for working on high-impact, greenfield projects in an agile environment. Experience working with modern JS frameworks (React preference) Understanding of version control systems (Git) Strong problem-solving and communication skills Benefits: Base Salary: Up to £65k Pension Healthcare Hybrid working ...

Senior .NET Software Developer

Hiring Organisation
Enso Recruitment
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
Build and optimize RESTful and GraphQL APIs to ensure smooth and efficient data exchange. Create and maintain a responsive, high-performance user interface with React and TypeScript. Set up CI/CD pipelines, manage containerized deployments, and implement robust cloud infrastructure. Write clean, maintainable code following best practices and ensure … Kubernetes, and infrastructure-as-code tools. Passion for working on high-impact, greenfield projects in an agile environment. Experience working with modern JS frameworks (React preference) Understanding of version control systems (Git) Strong problem-solving and communication skills Benefits: Base Salary: Up to £65k Pension Healthcare Hybrid working ...

Senior .NET Software Developer

Hiring Organisation
Enso Recruitment
Location
Lisburn, Co. Antrim, UK
Employment Type
Full-time
Build and optimize RESTful and GraphQL APIs to ensure smooth and efficient data exchange. Create and maintain a responsive, high-performance user interface with React and TypeScript. Set up CI/CD pipelines, manage containerized deployments, and implement robust cloud infrastructure. Write clean, maintainable code following best practices and ensure … Kubernetes, and infrastructure-as-code tools. Passion for working on high-impact, greenfield projects in an agile environment. Experience working with modern JS frameworks (React preference) Understanding of version control systems (Git) Strong problem-solving and communication skills Benefits: Base Salary: Up to £65k Pension Healthcare Hybrid working ...

Founding Engineer

Hiring Organisation
Axe
Location
Belfast, UK
Employment Type
Full-time
figuring out what needs building. Curious: You have a genuine interest in voice AI, telephony, and AI agents. Our Tech Stack Python (FastAPI), TypeScript & React (Next.js), PostgreSQL AWS for infrastructure Various AI models and tooling: OpenAI, LangGraph, Google VertexAI The team James (CEO) built and exited a marketplace to 1M+ ...

Information Technology Sales Specialist

Hiring Organisation
ProManage IT Solution
Location
Belfast, UK
Employment Type
Full-time
trust-based, long-term relationships with potential clients. * Explain ProManage IT Solution service offerings with clarity and confidence, including: * Website Development (WordPress, PHP, Laravel, React, Next.js) * SEO, SMO, PPC & Digital Marketing * Custom CRM/Portal Development * E-commerce Development & Integrations * AI/Automation & API Development * Address client queries professionally ...

Software Engineer - Mobile Development (Crypto Wallets) - 100% remote

Hiring Organisation
Tether.io
Location
Belfast, UK
Employment Type
Full-time
integrating crypto wallets and defi features. Responsibilities Development: Design and build advanced and secure cross platform applications for the [iOS/Android] platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive. Integration: Work closely with backend developers and integrate Javascript SDKs … backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Mandatory 3+ years of experience with React, React-Native (mainly around Expo), Redux and the core principles surrounding these. Highly proficient in JavaScript and ES6+. Experience with CI/CD pipelines ...

Remote Senior Software Engineer

Hiring Organisation
Turing
Location
Belfast, UK
Employment Type
Full-time
advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance … Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional ...

Web Infrastructure Engineer

Hiring Organisation
Attio
Location
Belfast, UK
Employment Type
Full-time
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 ...

Senior Product Engineer [Frontend]

Hiring Organisation
Attio
Location
Belfast, UK
Employment Type
Full-time
millions of people work. What You'll Do Use your strong proficiency in JavaScript/TypeScript to design and implement product features using React, Zod, Lexical and other popular open-source technologies Lead projects end-to-end to solve real customer problems Build innovative, cutting-edge user experiences, driven … What You'll Bring Experience working in product-led businesses ideally building modern web/desktop applications Excellent UI and product sense Expertise with React and TypeScript A track record of ownership and product delivery A proactive, self-motivated problem solving attitude, with a strong passion for advancing and innovating ...

Lead Software Engineer

Hiring Organisation
Bounce Digital
Location
Belfast, UK
Employment Type
Full-time
Title: Lead Software Engineer Salary/Package: £80k-£100k + Equity Company Sector: Fintech (SaaS) Tech: TypeScript, Node, React, Next, GraphQL, AWS Location: Central London (London Bridge/Bank) WFH/Hybrid: Fully Remote (once a quarter to London & Edinburgh) I'm hiring a Lead Engineer to take full technical … into clean, intuitive digital journeys What We're Looking For 6+ years engineering, including 2+ in a senior/lead role Deep experience in React, TypeScript, Node, and scalable app architecture Strong background building structured, form-heavy, data-driven UIs Comfort working in secure cloud environments (AWS ideal) Strong accessibility ...

Design Engineer, UK

Hiring Organisation
Ashby
Location
Belfast, UK
Employment Type
Full-time
grounded (or sometimes more creative) in code. My prototypes used actual logic and data. My changes cascaded throughout the app for comprehensive critique (thanks, React component system!). But, every company made me pick one —I couldn't design and build. At Ashby, you can. While Every Engineer Can Design … stack with the caveat that we don't require previous experience in it (but a love of typed languages is helpful ): TypeScript (frontend & backend), React, GraphQL API, Node.js, Postgres, Redis. When they joined Ashby, many of our engineers switched from other languages like Swift and Kotlin (Ben), platforms like ...