1 to 25 of 39 Permanent JavaScript Jobs in Northern Ireland

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/ ...

enhance systems and processes. Participate in code reviews, testing, and documentation to ensure high-quality deliverables. Skills and Experience Required: Strong proficiency in JavaScript, React.js, Next.js, Node.js, and Express.js. Expertise in building responsive interfaces with HTML5, CSS3, and Tailwind CSS. Experience with Supabase or similar PostgreSQL database solutions. In-depth ...

.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 ...

through a placement year in industry. You will follow the firm's career progression programme and will receive industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This ...

have experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive training in all aspects of: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. These .NET Developer ...

Have) Experience with Azure App Services and Azure Service Bus Understanding of Agile methodologies (Scrum/Kanban) Familiarity with front-end technologies (HTML, CSS, JavaScript) Benefits: 34 days holiday plus extended Christmas shutdown Pension plan and flexible working Supportive, long-term career environment Ongoing training and professional development ...

applications on AWS Requirements 4+ years of full-stack development experience Proficiency in Ruby, TypeScript, MySQL, and AWS Familiarity with Ubuntu, HTML, CSS, and JavaScript Strong communication skills and ability to work independently in a remote setup Desirable Skills Experience with Docker, Kubernetes, or CI/CD pipelines Exposure ...

years' of experience in working with process automation software like (UiPath, Blue Prism, NICE, Automation Anywhere, etc.) Basic knowledge of SQL, HTML, or JavaScript and understanding of object-oriented programming Experience in mapping and improving business processes or working methods Been part of an Agile team Experience in customer-facing ...

years' of experience in working with process automation software like (UiPath, Blue Prism, NICE, Automation Anywhere, etc.) Basic knowledge of SQL, HTML, or JavaScript and understanding of object-oriented programming Experience in mapping and improving business processes or working methods Been part of an Agile team Experience in customer-facing ...

providing sponsorship for this vacancy. 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/system (e.g. Go, Rust, C), Functional (e.g. F#, Elixir, Clojure, Haskell). Experience using modern development ...

full-stack .Net software developer. Skills will include Azure, C#, ASP.Net, .Net Core, MVC, SQL Server, SSRS, SSIS, PostgreSQL, Entity Framework, HTML, CSS, JavaScript, JQuery, and either Angular, React, VUE or Node (or similar). The successful candidate will have solid experience in full life cycle application development. You will ...

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 ...

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 ...

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 ...

cross-browser compatibility. What We're Looking For: Proven experience building production-grade front-end applications with React.js and Next.js. Strong understanding of JavaScript, TypeScript, and modern front-end tooling (e.g., Vite, Webpack). Experience with Tailwind CSS or other utility-first CSS frameworks. Familiarity with headless CMSs, API-first ...

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 ...

bring fresh perspectives into Matomo. Qualifications Essential Skills - 5+ years experience with backend development in PHP and experience in frontend development in Vue.js/JavaScript - Track record of delivering features end-to-end — from concept through prototyping to production. - Ability to work autonomously in a small, fast-moving team, managing ...

Jira, Confluence, Rabbit MQ, Apache Camel, DevOps • Experience developing and implementing systems using Agile/Scrum methodology • Experience with working or developing with JavaScript - HTML5, Jelly, jQuery and AngularJS a plus ...

arise .NET Engineer - Essential Skills 3+ years' experience working with C#, .NET CORE, ASP.NET Commercial experience working with Azure Strong front end skills with JavaScript libraries such as React/Angular preferred but not essential TO BE CONSIDERED... Please either apply by clicking online or emailing me direct at . ...

arise .NET Engineer - Essential Skills 3+ years' experience working with C#, .NET CORE, ASP.NET Commercial experience working with Azure Strong front end skills with JavaScript libraries such as React/Angular preferred but not essential TO BE CONSIDERED... Please either apply by clicking online or emailing me direct at . ...

Kubernetes and Docker. Experience of administering IP networking in a corporate environment. Experience of automating tasks using languages and tools such as Bash, Python, JavaScript, and GitHub Actions. Knowledge of how to effectively use security testing and monitoring tooling, e.g. SAST and SIEM products. Knowledge of how to configure monitoring ...

data annotation Training and evaluation of large language models Benchmarking and agent-based code execution in sandboxed environments Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.) Adapting guidelines for new domains and use cases Following project-specific rubrics and requirements Collaborating with project leads, solution engineers ...

sustainable. Demonstrated ability to help develop the technical mastery of our newer engineering team members. An ideal candidate also has: Experience with Go, JavaScript, TypeScript, or similar programming languages. Experience in developing, deploying and maintaining distributed, highly scalable software. ...

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 ...

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 ...