1 to 25 of 26 Permanent TypeScript Jobs in Northern Ireland

help mentor team members, while contributing to a culture of engineering excellence, continuous delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design Work with component … around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16+ , TypeScript 4+ , JavaScript (ES6) , and JSX Demonstrated delivery of modern, performant front-end solutions in a production setting Expertise in building reusable UI components and responsive layouts Familiarity with automated More ❯

Associate Software Engineer (NodeJS, TypeScript) page is loaded Associate Software Engineer (NodeJS, TypeScript) Apply locations Belfast, Northern Ireland time type Full time posted on Posted 3 Days Ago job requisition id R12498 About Us: We are the leader in human-centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their … CD. Tackle the challenges that come with processing sensitive data. Learn to build with security in mind. Make your mark on ambitious projects. Our tech stack includes: NodeJS and TypeScript for backend development AWS Lambda, ECS, EC2, CloudWatch High volume NoSQL and SQL databases such as Dynamo DB, Postgres Terraform built environments Services built with .NET DevOps tools and More ❯

with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure as code (Terraform, CloudFormation) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension More ❯

frameworks and tools Experience with performance, security, or load testing Familiarity with database systems and SQL Experience with Kubernetes and/or Docker is a plus. Experience with React.js, TypeScript preferred Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities required of the employee for this job. Duties More ❯

team of dedicated professionals, we are committed to delivering high-quality products and services. Technologies: AWS Backend CI/CD Docker Frontend GitLab IoT JavaScript Jest Kubernetes Linux Security TypeScript Ubuntu Vue Web UX UI Design Cloud More: Salary: £60,000 - 60,000 per year Requirements: At least 6 years of experience as a Frontend Software Engineer Experience with More ❯

and other developers to translate wireframes and mockups into real interfaces. Essential Skills: - Experience of modern JavaScript practices and industry standards regarding front-end technologies - Commercial experience with React, Typescript, NodeJS, Redux, HTML5, CSS3, Webpack, React Testing Library - Experience with RESTful APIs - Experience writing unit and integration tests - Experience with CI/CD (e.g. Jenkins), including build and package More ❯

experience designing and developing large-scale web portals and intranet applications Solid understanding of high-level system analysis and design abilities Strong hands-on experience with React.js, AngularJS, Node.js, TypeScript, HTML5, CSS Familiar with deploying web applications on web servers like NGINX or Apache Experience with agile/scrum methodology including tools like Jira Experience with using design tools More ❯

collaborative environment. Excellent experience in Infrastructure-As-Code (IaC) best practices (Terraform). Experience in software development in general, with skills in a high-level language (e.g., Python, JavaScript, TypeScript, Java) and familiarity with modern development practices Understanding of Cloud Observability, Monitoring, and Tracing tools (Datadog, CloudWatch, Jaeger, ELK) and how best to leverage to support effective MTTR and More ❯

best practices. Experience with API design and integration. Familiarity with continuous integration and continuous deployment (CI/CD). Skills API Backend CI/CD Cloud Frontend React Security TypeScript AWS Azure Docker GCP Git Support JavaScript Kubernetes WebGL Microservices More We are currently seeking multiple React & TypeScript Developers to join our team. More ❯

Developer to design and build high-performance, visually rich web applications that bring cloud optimization insights to life. This is a key role working across a modern React/TypeScript stack to shape user interfaces for a next-gen FinOps platform. You’ll collaborate closely with backend teams (Go/Python), product managers, and designers to deliver elegant and … responsive UIs that make complex cloud operations simple and intuitive for enterprise users. Key Responsibilities: • Develop modern frontend components and applications using React and TypeScript • Translate complex FinOps workflows into usable, intuitive interfaces in collaboration with product and backend teams • Design and optimize API interactions using REST and GraphQL • Champion frontend performance through techniques such as code splitting, lazy … modern frontend trends and drive continuous improvement • Contribute to architectural decisions and shape the future of the frontend platform Essential Criteria: • Strong commercial experience building frontend applications with React, TypeScript, JavaScript (ES6+), HTML5, and CSS3 • Proven ability to create high-performance, responsive, and accessible interfaces for data-rich SaaS platforms • Expertise integrating APIs using REST and/or GraphQL More ❯

technologies to continually improve our tech stack Requirements: 2–4 years of experience in a front-end development role, ideally mid-level Strong hands-on experience with Angular and TypeScript Proficient in HTML5, CSS3/SCSS, and modern JavaScript Experience working with RESTful APIs and integrating with back-end services Familiarity with Git or similar version control tools Solid More ❯

moment Technical Skills 5+ years Post Grad Engineering experience Previous experience as a Senior Engineer with DevOps experience Some of these – AWS, CI/CD, Terraform, Docker, ECS, Terraform, Typescript, Scripting (Bash/Python) Excellent communication skills About You You’re the right match if you: Have the want and ability to shake up an old market using new More ❯

application development, including data modelling across relational and non-relational data stores, API development, asynchronous workflow orchestration, and development of web-based UIs (e.g. React). * Advanced proficiency with Typescript/Javascript, Python, or an equivalent language. * Experience with cloud native environments and Amazon Web Services. * Demonstrated success leading and delivering complex software projects with limited oversight in a More ❯

codebase Contributing to cross-functional initiatives, architecture decisions, and design system evolution What We’re Looking For: 8+ years of front-end development experience, with deep knowledge of React, TypeScript, and modern JavaScript (ES6+) Proven experience leading front-end projects or platforms in a fast-paced environment Strong understanding of component architecture, state management, and testing strategies Familiarity with More ❯

an Information Technology or Computer Science related field. 8+ years of software engineering or QA automation experience Strong coding skills in at least one modern language (e.g. Java, Python, TypeScript) Proven experience with UI and API testing tools (e.g., Selenium, Playwright, Cypress, Postman) Deep understanding of software testing principles, methodologies, and lifecycle Experience with CI/CD pipelines and More ❯

an incredible opportunity to join a high performing team working on one of our client’s most critical products. They are growing fast and are looking for a talented TypeScript Developer to help build robust, scalable, and innovative software that drives real impact. The Role As a TypeScript Developer, you'll join our agile product development team and … product managers. You'll work across the full software development lifecycle—from architecture and design to testing and deployment. What You’ll Do Develop and maintain backend applications using TypeScript Write clean, maintainable, and well-tested code Collaborate with cross-functional teams to define, design, and produce new features Optimise performance Contribute to improving team workflows, code quality, and … development processes What you need 4+ years of professional experience working with TypeScript Solid understanding of Nest.js and Node Experience with AWS Familiarity with RESTful APIs, testing frameworks, and CI/CD pipelines Excellent communication and teamwork skills Why Join them? Fast-growing, mission-driven company Flexible working options – Beautiful Belfast office (hybrid working) Top-tier tools and tech More ❯

You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯

You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯

track progress. You'll be passionate about removing blockers and ensure timely, high-quality delivery. The Software Engineers in the team work with the following today: PHP (Symfony), Angular, Typescript, AWS - brilliant if you have experience in working with these, but no issues if not. Our client's engineering team is made up of some brilliant software engineers already More ❯

make DevEx a first-class product. The Impact You’ll Make Lead DevEx strategy and vision, improving usability, velocity, and autonomy for engineers. Build internal tools using Go and TypeScript to streamline infrastructure, automation, and CI/CD. Architect scalable, cloud-native systems across AWS, Kubernetes, and Infrastructure as Code (Terraform/CDK). Drive improvements to CI/… identify and eliminate inefficiencies in the developer workflow. What You Bring 8+ years of experience in software engineering, ideally with recent platform or DevEx leadership. Strong experience with Go, TypeScript, or similar languages. Deep understanding of CI/CD practices and Infrastructure as Code (Terraform preferred). Hands-on expertise with AWS and Kubernetes in production environments. A user More ❯

You'll also help expand and mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's on Offer: A More ❯

and support team members' growth and performance and get involved in recruiting and onboarding as the engineering function grows. Our client tech stack includes the following: PHP (Symfony), Angular, Typescript, AWS - brilliant if you have experience in working with these, but no issues if not. Our client's engineering team is made up of some brilliant software engineers already More ❯

The Requirements Experience: Minimum of 5+ years of experience in test engineering with experience of leading teams. Technical Skills: Strong knowledge of automated testing methodologies, tools, and frameworks (e.g., Typescript, Cypress.io, Cypress Cloud, BBD (Cucumber & Gherkin), Mailosaur, AWS, JIRA, TestMo) & a proficiency in developing and maintaining automated testing scripts and frameworks. Knowledge of API & Performance Testing. Agile Practices: Experience More ❯

Title: Lead Frontend Engineer (React) Salary: Up to £90,000 per annum Location: Belfast (Hybrid 2x PW) Are you a Lead Frontend Developer looking for your next opportunity? If so... iO Associates is exclusively working with a fast-growing team More ❯

and support team members' growth and performance and get involved in recruiting and onboarding as the engineering function grows. Our client tech stack includes the following: PHP (Symfony), Angular, Typescript, AWS - brilliant if you have experience in working with these, but no issues if not. Our client's engineering team is made up of some brilliant software engineers already More ❯