1 to 25 of 48 Permanent TypeScript Jobs in Northern Ireland

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
Test Automation Development, or Software Testing. 2+ years building and maintaining automated test frameworks from the ground up using C#, Python, Java, JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman, REST Assured, SoapUI ...

Engineering Team Lead (Belfast, Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
transaction-heavy environments Experience with microservices, containerisation, and orchestration tools such as Docker or Kubernetes Familiarity with front-end technologies such as React or TypeScript alongside back-end development Why Apply? Salary from £75,000 Hybrid working model, Belfast-based Manager-level position within a globally recognised, market-leading ...

Senior Front-End Web Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
Git. Knowledge of Agile/Scrum methodologies Basic understanding of SQL databases. Understanding of object-oriented programming concepts. Experience with Spring Boot and TypeScript would be advantageous but not essential. Soft Skills Strong problem-solving ability. Good communication skills. Willingness to learn and accept feedback. Ability to work effectively ...

Senior Full Stack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
closely with senior technical stakeholders. Key Requirements: 4+ years experience in a full stack or front end/back end software engineering role with Typescript Experience with modern JavaScript frameworks such as React Solid backend development experience (Node.js) Experience with AWS (Lambda, API Gateway, AppSync, Fargate) Microservices, event-driven ...

Staff Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
tool. However for context, here's the Managed Content team's current tech stack: Backend/API: Java, Frontend/BFFE: React, Node js, TypeScript, Express Platform, CI/CD: AWS, Terraform, EKS, Docker, GitHub Actions Observability and support tooling:Datadog, Logz.io, PagerDuty, CloudWatch, Sentry, FullStory Why is this ...

QA Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
experience in QA automation within Agile environments Strong hands-on experience with Playwright, Selenium, Cypress or WebDriverIO Strong programming experience in Java, JavaScript or TypeScript Experience designing and maintaining scalable automation frameworks Strong API, functional and end-to-end testing experience Experience integrating automated testing into CI/ ...

Senior Java Developer (6 month contract)

Location
Belfast City District, Northern Ireland, United Kingdom
especially transaction reporting, is highly desirableNice to haveKnowledge of MiFID II, EMIR, SFTR, or other regulatory reporting regimesExperience with test automation frameworks (e.g., Playwright, TypeScript, BDD)Exposure to MarkLogic or similar document databasesWe offerPrivate Healthcare PackagePensionEmployee Assistance ProgrammeEnhanced Maternity policyGroup Life Protection BenefitGive as You EarnCycle to Work SchemeEmployee ...

Senior UI Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
attitude with great communications skills, attention to detail, self-motivated, and the ability to work well with people are essential Essential Criteria 5+ years Typescript/JavaScript 3+ years React UX experience working with designers/product managers to translate requirements into intuitive interfaces Accessible, responsive UI development, including ...

Software Engineer Northern Ireland Remote

Location
Northern Ireland, United Kingdom
related field, or equivalent practical experience. 5+ years of experience in software engineering. Proficient in one or more programming languages (e.g., C#, TypeScript) and capable of independently implementing moderately complex features and algorithms. Experience using version control tools (e.g., GitHub) and participating in continuous integration/continuous delivery ...

GenAI Full-Stack Engineer Lead

Location
Belfast City District, Northern Ireland, United Kingdom
hands-on technical capacity. Strong software engineering expertise across modern languages and frameworks, including experience coding in one or more of: Python, Go, TypeScript, JavaScript or React. Experience delivering AI-enabled or Generative AI solutions within enterprise environments. Experience building enterprise-scale cloud-native applications using Kubernetes, containers, microservices ...

Mid & Senior Java Developers

Location
Belfast City District, Northern Ireland, United Kingdom
architectural decisions and continuous improvement. What You'll Bring You'll ideally have experience with most of the following: Commercial experience building applications using TypeScript and Node.js Modern frontend development with React or similar frameworks Experience developing cloud-hosted applications (AWS preferred) REST APIs and microservice architecture SQL databases ...

Software Engineer

Location
Belfast City, Northern Ireland, United Kingdom
supporting them in their growth This role will be a great fit if you: 3+ years experience as a Software Engineer Proficiency working with TypeScript/JavaScript backend frameworks (Express, NestJS or similar) Comfortable writing backend code to be performant and efficient Experience building RESTful application interfaces and designing ...

Senior Software Engineer (Developer Tooling)

Location
Belfast City District, Northern Ireland, United Kingdom
version things sensibly, and design with the consumer of your interface front of mind. Proficiency in at least one strongly-typed language: (Go, Python, TypeScript, or similar) and comfort picking up others as needed. Cloudsmith's CLI and tooling surface spans multiple languages and environments. Security awareness: You understand ...

Software Engineer - BrandX

Location
Belfast City District, Northern Ireland, United Kingdom
projects. Working knowledge of C# and .NET, and comfort reading code you didn't write. Some experience building web UIs. We use React and TypeScript, but any modern framework is a fine starting point. Comfortable with SQL and relational data. A lot of our work is understanding how data ...

Lead Power Platform Engineer

Hiring Organisation
Kainos
Location
Belfast, UK
Employment Type
Full-time
solutions. Expertise in the Microsoft Power Platform (5+ years' experience), including: Strong Dataverse and model-driven app developmentC# plug-in development and PCF development (TypeScript/React)JavaScript form customisation and Power AutomateKnowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offeringsDesirableTypescriptREST API integrationsAzure ...

Senior Full Stack Developer

Location
Belfast, Northern Ireland, United Kingdom
Write clean, maintainable code Participate in code reviews Requirements 5+ years of full-stack development experience Expert knowledge of React and Node.js Experience with TypeScript Strong understanding of database design Experience with cloud platforms (AWS/Azure) #J-18808-Ljbffr ...

Staff Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
Prior experience taking agentic or LLM‐based systems to production — not just prototypes — including the eval, observability, and rollback story. Deep experience with Python; TypeScript/Node a plus. Hands‐on work with agent frameworks and eval tooling. Track record of debugging distributed systems from traces; experience with OpenTelemetry ...

Hybrid Senior Full-Stack Engineer - AWS Fusion Platform

Location
Belfast City District, Northern Ireland, United Kingdom
other engineers. You will mentor juniors, own features end-to-end, and contribute to scalable microservices, GraphQL and REST APIs using React, TypeScript and cloud services. The role is hybrid, based in Belfast City Quays. #J-18808-Ljbffr ...

Senior Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
engineering fundamentals and good product instincts. You might be a good fit if you: Have significant professional software engineering experience Have strong JavaScript or TypeScript fundamentals Are comfortable working across frontend and backend Have owned substantial product or technical work from problem through to production Can work effectively with ...

Front End Engineer - Serve

Location
Belfast, Northern Ireland, United Kingdom
Bachelor’s Degree in Computer Science, Software Engineering or equivalent practical experience. 3+ years of experience in Software Engineering. Programming Skills: Proficient in React, TypeScript and NextJS and capable of implementing moderately complex features and algorithms. Version Control & CI/CD Pipelines: Experience using version control tools (e.g., GitHub ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
refactoring and prioritisation of deliveries. Experience/Competencies 5+ years of demonstrable industry experience as a 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 … browser compatibility Familiarity with RESTful APIs, GraphQL and Websockets Experience with CSS pre-processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
prioritisation of deliveries.**Essential/Desired Criteria****Essential:*** 5+ years of demonstrable industry experience as a 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 … Familiarity with RESTful APIs, GraphQL and Websockets + Experience with CSS pre-processors e.g. Tailwind* Back-end skills + Proficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java) + Strong database knowledge (SQL and NoSQL) + Proficiency with RESTful APIs ...

Senior Full-Stack Engineer — Cloud, Scalable Finance

Location
Belfast City District, Northern Ireland, United Kingdom
next-generation platform, partnering with global cloud providers and a talented group of engineers to deliver scalable, high-quality software. Ideal candidates have strong TypeScript experience across front-end and back-end stacks, with AWS, microservices, and modern development practices. This is a hybrid role with career progression ...

Fintech Full-Stack Engineer: Build Tokenization APIs

Location
Belfast City, Northern Ireland, United Kingdom
focusing on tokenization. You will design, build, and maintain high-performing software solutions while mentoring others. The role requires 3+ years of experience with TypeScript/JavaScript and collaboration within development teams. This position offers competitive salaries, stock options, and a supportive work environment to foster personal and professional ...

React Native Developer

Location
Belfast City District, Northern Ireland, United Kingdom
senior developer, 4+ years development experience. Strong React Native experience, proven ability building enterprise applications using React Native Excellent JavaScript/TypeScript skills Experience developing and releasing applications for both iOS and Android Strong understanding of mobile application architecture, performance and security Experience working with REST APIs and integrating ...