1 to 25 of 28 Permanent JavaScript Jobs in Northern Ireland

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Strong collaboration and communication skills, with the ability to work effectively across technical and non-technical stakeholders. Desirable Experience building web front ends using JavaScript and modern frameworks such as React, Vue, or Blazor. Experience with containerisation technologies such as Docker or Kubernetes. Understanding of SOLID principles and software design ...

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
developer experience.**Required Experience & Skills****Technical Expertise*** 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 ...

Senior Software Engineer (Front End)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
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, React16+, TypeScript4+, JavaScriptES6, and JSX. Experience delivering consistent UX and UI across browsers. ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
Gearset
Location
Belfast, UK
feedback to make your work even better You can read more about our engineering values here Great to haves Familiarity with C#/.NET, JavaScript/TypeScript and React Expertise with an OOP language (eg. Java, C++) and a modern JS framework (eg. Angular, Proficiency in working on a distributed ...

Platform Consultant Expert - (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
simplification, reuse, and consistency. Essential Criteria A minimum of 5 years software engineering experience in at least 3 programming paradigms, including: Object-oriented (Java & JavaScript required and at least one other language), Procedural/systems (e.g. Go, Rust, C), Functional (e.g. F#, Elixir, Clojure, Haskell). Experience using modern development ...

Platform Consultant Expert - (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
influence simplification, reuse, and consistency. Essential Criteria Minimum of 5 years software engineering experience in at least 3 programming paradigms (Object‐oriented: Java & JavaScript; Procedural/systems: e.g., Go, Rust, C; Functional: e.g., F#, Elixir, Clojure, Haskell). Experience using modern development tools (IntelliJ or VS Code, Git/GitHub ...

Senior QA Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
services Hands on experience with automation frameworks such as Playwright, Cypress, Selenium or similar Proficiency in at least one programming language such as Java, JavaScript, Python or C# Strong understanding of software development and testing lifecycles in Agile environments Familiarity with CI and CD pipelines, version control and modern DevOps ...

Platform Consultant Expert - (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
reuse, and consistency.**Essential Criteria*** A minimum of 5 years software engineering experience in at least 3 programming paradigms to include:-Object-oriented (Java & Javascript required and at least one other language)Procedural/systems (e.g. Go, Rust, C)Functional (e.g. F#, Elixir, Clojure, Haskell)* Experience using modern development tools ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Technical Lead or Senior engineer Strong software engineering and system design background Experience delivering enterprise applications on AWS, Azure or GCP Proficiency in JavaScript, Java or .NET Agile delivery experience (Scrum/Kanban) Knowledge of DevOps, CI/CD, infrastructure-as-code and modern testing practices Strong communication and stakeholder ...

QA Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
services Hands on experience with automation frameworks such as Playwright, Cypress, Selenium or similar Proficiency in at least one programming language such as Java, JavaScript, Python or C# Strong understanding of software development and testing lifecycles in Agile environments Familiarity with CI and CD pipelines, version control and modern DevOps ...

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 Software Engineer - Belfast in Belfast - Ocho

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Responsibilities In this hands-on role, I need you to develop cloud-native applications using C#, TypeScript, and modern JavaScript frameworks. You will take ownership of end-to-end build and release pipelines using Azure DevOps and implement Infrastructure as Code... Requirements We are looking for a candidate with deep ...

.NET Developer JBLE1 NI

Hiring Organisation
Galgorm Group
Location
Ballymena, Co. Antrim, UK
Essential Criteria: Degree in computer science or related discipline OR Can demonstrate 1+ years practical experience in web development role Frameworks, C#, CSS, HTML, JavaScript/JQuery Knowledge of Object Orientated/MVC methodologies Experience of relational databases Ability to prioritise and manage own tasks, working to deadlines Good communication ...

Senior Software Engineer (Product)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
apply them effectively. Experience architecting maintainable systems that balance speed of delivery with long‐term sustainability. Comfortable working across the stack, including frontend technologies (JavaScript, CSS). Skilled at using modern LLM‐powered tools to accelerate work and explore solutions — with the judgement to know when to rely on your ...

Cloud & Full-Stack Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
interview process - no lengthy hiring cycles Small, collaborative team where your voice is heard Work on problems that actually matter Technical Skills TypeScript/JavaScript, ideally with Angular experience AWS (Lambda, ECS, RDS, Step Functions, SageMaker or similar) Infrastructure as Code - CDK, Terraform, or CloudFormation SQL/NoSQL databases ...

IT Application Support Team Lead JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
observability tooling Demonstrated use of automation to improve efficiency Solid understanding of Change Management Desirable Exposure to cloud or hybrid architectures Knowledge of HTML, JavaScript, or CSS Additional database optimisation experience Familiarity with CI/CD pipelines and DevOps practices Why Join? Lead a critical function within a large-scale ...

Senior Frontend Engineer – React/TypeScript & UX

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
responsible for designing and implementing scalable front-end solutions in a collaborative Agile environment. The role requires strong expertise in React, TypeScript, and JavaScript, and offers opportunities for professional growth. Join a talented team where innovation and continuous improvement are valued, and make a real impact on high-impact projects ...

Frontend Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
have: * 3+ years of experience in frontend engineering using React and TypeScript * Strong understanding of web technologies, including HTML, CSS, and JavaScript * Experience with WebGL or similar graphics libraries * Proven experience with API design and collaboration with backend teams * Familiarity with CI/CD pipelines and best practices * A passion ...

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 ...

VP of Engineering

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
environments (ie. You've worked in a start-up/scale up previously and enjoy all that comes with the territory) Background in modern JavaScript/TypeScript and AWS cloud platforms - you'll not necessarily be coding day-to-day, but you'll lead architectural discussions and code reviews. Experience ...

Software Developer JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Antrim, Co. Antrim, UK
Platform, Copilot and Azure What they are looking for : 1-2 years' software development experience Experience with a modern technology stack (e.g. C#, .NET, JavaScript) A curious, proactive and solutions-focused mindset A genuine passion for AI and Automation Why consider this role? Opportunity to experiment and innovate with ...

VP of Engineering JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
environments (ie. You've worked in a start-up/scale up previously and enjoy all that comes with the territory) Background in modern JavaScript/TypeScript and AWS cloud platforms - you'll not necessarily be coding day-to-day, but you'll lead architectural discussions and code reviews. Experience ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
software development experience, ideally within enterprise or SaaS environments. Strong experience with: C# .NET/.NET Core ASP.NET MVC/Web API SQL Server JavaScript/TypeScript HTML & CSS Experience building and maintaining responsive web applications. Experience with Microsoft Azure cloud services. Strong understanding of: SOLID design principles Agile software … LinkedIn for expert career advice, the latest jobs, industry news, and much more Skills: Senior Software Engineer Software Engineer Insurance Insuratech SaaS Developer Javascript Developer JBLE1 ...

Full Stack Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Northern Ireland, UK
Weigh technical decisions against real business needs and help model good engineering practice for others What You'll Bring Essential Significant, demonstrable experience with JavaScript and/or a structured programming language such as Python, Java, or C# Experience working across both front end and back end in a commercial … love to hear from you. Apply for the role directly or reach out to Ryan Quinn at Ocho for a confidential conversation. Skills: Python, JavaScript, AWS, Docker Benefits: Pension Remote Equity JBLE1 ...

CTO - Brand new FDI to Belfast

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
making product and architectural decisions Ability to work independently and take ownership Tech-wise, they are open, but experience across the following is beneficial: JavaScript Python/Ruby/Go Modern web or mobile development UI/UX awareness Exposure to AI/machine learning (nice to have, not essential ...