21 of 21 Permanent JavaScript Jobs in Northern Ireland

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
reliability, and developer experience. Required Experience & Skills Engineering Lead or Software Engineering Manager experience delivering large‐scale systems. Proficiency in Python, Java, TypeScript/JavaScript, or Go. Experience deploying LLM/GenAI systems to production with a focus on evaluation, safety, monitoring. Strong background in distributed systems, microservices, SQL/ ...

Senior Engineer (Full Stack) JBLE1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
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 and Websockets Experience with CSS pre-processors ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
.NET technologies Solid understanding of REST APIs and service integration Experience working with SQL Server and data-driven applications Strong front-end skills including JavaScript, HTML, CSS, and responsive web development Knowledge of software design patterns, SOLID principles, and clean coding practices Experience with Git and modern development workflows Excellent ...

Senior Developer

Hiring Organisation
System C
Location
Belfast, United Kingdom
nWhat you will bring\ N\nStrong professional experience with C# and ASP.NET MVC\ NStrong SQL Server experience\ NExperience in developing with for the web: JavaScript, HTML, CSS\ NKnowledge of principles of writing mobile apps and deployment on apple and android app stores\ NExperience using GitHub for source control and collaboration ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
software engineering practices What you will need? Proven experience leading software engineering teams Strong cloud experience Hands-on development background in Java, .NET or JavaScript/TypeScript Experience with CI/CD, Infrastructure as Code and modern engineering practices Strong stakeholder management and communication skills Previous consultancy or client-facing ...

NodeJS Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
deliver user-focused features Continuously improve performance, reliability, and security across the platform Tech Environment Backend: Node.js (Express or similar) Frontend: React (modern JavaScript/TypeScript) Cloud: AWS (e.g., Lambda, EC2, S3, RDS) CI/CD & Version Control: Git-based workflows and automated pipelines What We're Looking ...

Senior Software Engineer in Belfast - Ocho

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
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 ...

Senior Testing and Environments Manager

Hiring Organisation
17918
Location
Ballymena, County Antrim, United Kingdom
operational management. Knowledge of IT strategic planning, design, and operations processes. Proven project and program management capabilities. Familiarity with testing frameworks in the C#, JavaScript/TypeScript, PowerShell, and Python ecosystems. Strong knowledge of current IT and data market trends and technology innovations. Proven track record of managing large globally ...

ServiceNow Tech Lead JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
What they're looking for: Deep, genuinely hands-on ServiceNow development experience Proven ITOM implementation ownership, ideally cloud-native Discovery and Service Mapping Strong JavaScript scripting skills, this is a keyboard role, not an oversight role Comfortable running multiple customer engagements simultaneously Based in the UK with the right ...

Lead Front End Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
robust technical solutions Contribute to CI/CD pipelines and deployment strategies in a cloud environment Required Experience Strong experience with React and modern JavaScript/TypeScript ecosystems Proven experience in a Lead or Senior Front End role with ownership of systems Experience designing and building scalable frontend architectures Solid ...

Mid-level Software Developer - SaaS - (Remote|Northern Ireland) JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
globally while enjoying the flexibility of a remote-first culture. The Person * 2-4 years' commercial experience in Development * Strong experience with React and JavaScript/TypeScript * Experience building applications with Node.js and RESTful APIs * Experience working with relational databases, ideally PostgreSQL * Comfortable working across both front-end and back ...

Senior Developer (C#, React Native) (Belfast)

Hiring Organisation
System C
Location
Belfast, UK
Employment Type
Part-time
professional experience with C#. \n Experience contributing to or supporting a mobile application built with React Native. \n Experience with modern web development, including JavaScript and CSS. \n A track record of designing and building maintainable software in a team environment. \n Experience working with complex or long lived codebases. ...

Senior Developer (C, React Native)

Hiring Organisation
System C
Location
Belfast, United Kingdom
developer.\ NStrong professional experience with C#.\ NExperience contributing to or supporting a mobile application built with React Native.\ NExperience with modern web development, including JavaScript and CSS.\ NA track record of designing and building maintainable software in a team environment.\ NExperience working with complex or long lived codebases.\ NConfidence contributing ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
scalable, secure, and reliable. What We're Looking For You'll have deep commercial experience in back-end development (Node.js and server-side JavaScript). You'll have a strong background in scalable, server-side architecture. Experience delivering services at scale. Comfortable working in agile teams. Strong communication and technical ...

Software Engineer (Frontend) JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
deliver project objectives Promote secure development practices and reliability across delivered solutions Essential Experience Commercial experience developing modern web applications Strong proficiency in JavaScript/TypeScript and a leading frontend framework Understanding of component-based development and frontend architecture Experience consuming and working with web APIs Familiarity with cloud-hosted ...

Senior Front End Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Hybrid At a Glance Up to £65,000 base salary Senior-level front-end engineering role with real ownership and technical influence React, TypeScript, JavaScript, HTML/CSS stack Hybrid working, Belfast-based Exclusive role, not advertised elsewhere About the Company Our client is a globally established financial services business … through QA and post-release support What You'll Need Essential: 5+ years of commercial experience building modern web interfaces with React, TypeScript, and JavaScript Strong command of HTML5, React 16+, TypeScript 4+, JavaScript ES6, and JSX Proven ability to deliver consistent, high-quality UX across browsers Experience with component ...

Senior Software Engineer (Back-End) JBLE1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through ...

Junior Software Developer (Ballymena) JBLE1 NI

Hiring Organisation
MCS Group
Location
Ballymena, Co. Antrim, UK
least 1 year's commercial web development experience. Commercial experience with C#, .NET and MVC development. Strong knowledge of HTML, CSS and JavaScript/jQuery. Understanding of object-oriented programming principles and software development best practices. Experience working with relational databases. Strong problem-solving ability with excellent communication and organisational … least 1 year's commercial web development experience. Commercial experience with C#, .NET and MVC development. Strong knowledge of HTML, CSS and JavaScript/jQuery. Understanding of object-oriented programming principles and software development best practices. Experience working with relational databases. Strong problem-solving ability with excellent communication and organisational ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will give … friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Engineering Director: APIs, Frontend & ASP.NET

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Java Script Works is seeking a Technical Director of Engineering to lead and scale engineering teams in Belfast. You will be responsible for delivering secure GraphQL and RESTful APIs while guiding front-end teams on ...