1 to 25 of 29 Permanent JavaScript Jobs in Northern Ireland

practices into development. Experience/Competences Essential Extensive commercial experience in full-stack development within enterprise environments. Proficiency in front-end technologies: HTML5, CSS3, JavaScript/TypeScript, React (or similar frameworks). Strong back-end experience, particularly with modern C# and ASP.NET. Solid understanding of RESTful APIs, GraphQL, and WebSockets. ...

Stack, Front-End or Back-End Software Engineering position, ideally within a large-scale or enterprise setting. Strong knowledge of TypeScript and/or JavaScript, with experience using modern frameworks such as React. Backend development experience using C#/.NET, ASP.NET, Java or another object-oriented programming language. Experience designing ...

management, Digital software engineering. Many of our solutions involve custom engineering of unique solutions and experiences created from modern web-scale technologies, including SPAs, JavaScript, Microservices, Cloud Computing and Machine Learning. As a technologist in Digital Engineering, EY offers you the opportunity to apply your skills in a highly strategic ...

internships, placements, graduate roles, bootcamps, or personal projects) Understanding of software engineering principles and development methodologies Experience or academic exposure to: HTML, CSS and JavaScript React or similar frontend frameworks Python development REST APIs SQL and relational databases Git and version control Strong analytical and problem-solving skills Excellent communication ...

contributing to engineering best practices. Essential Skills & Experience Active SC Clearance Strong software development experience in one or more of: Java C# Python JavaScript/TypeScript Understanding of: Object-Oriented Programming SOLID Principles Design Patterns Refactoring Code Reviews Experience developing: Automation Frameworks Engineering Tools APIs Web Applications Distributed Systems Experience ...

full stack experience in enterprise environments, strongest on the backend Strong modern C# and ASP.NET, including Entity Framework Working React with HTML5, CSS3 and JavaScript or TypeScript RESTful APIs, GraphQL and WebSockets AWS, Docker and Kubernetes CI and CD, automated testing and strong relational database skills, such as PostgreSQL ...

scripting languages; Python, GO, PowerShell, Bash, Groovy Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++ Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus Knowledge and working experience of containerising application components including writing DockerFiles ...

D365 CE/Power Platform) and associated ALM strategies Demonstrated experience of delivering Dynamics migrations and upgrades Clear knowledge of the Microsoft stack (.NET, JavaScript, ASP.NET, MVC, C# .Net for Plugins and custom workflows, Integrations using .NET) Experience with Dynamics 365 workflows (internal and Power Automate) Strong understanding of Microsoft ...

years of software development experience in complex environments. Strong expertise in Python for application development, data processing, and integration. Advanced experience with C++ and JavaScript/TypeScript. Experience developing and consuming REST and/or gRPC APIs. Hands-on experience with IoT technologies, sensor data, and telemetry pipelines. Knowledge ...

ranging from mid-level to senior engineers Strong hands-on development skills across frontend and/or backend technologies Experience with React, TypeScript/JavaScript and/or Python Understanding of APIs, databases, system design and software architecture Experience using AI-assisted coding tools such as Claude Code or GitHub ...

ability to work effectively within an agile development team. Experience within financial services or electronic trading would be advantageous. Familiarity with HTML, CSS, JavaScript/TypeScript and Angular would be desirable. For further information on this job, or any other Software Development jobs in Belfast or Northern Ireland, apply ...

experience, with level determined by technical depth and scope of ownership. You'll ideally bring experience across some of the following: React.js, TypeScript or JavaScript Python or comparable modern backend technologies RESTful or GraphQL API development PostgreSQL and database design Cloud-native development, ideally AWS AWS Lambda, S3, CloudFront ...

their practical adoption where valuable. Skills & Experience 5+ years of experience in front-end development, with a strong focus on React. Solid understanding of JavaScript (ES6+), TypeScript, HTML5, and CSS3/SASS. Experience integrating with RESTful APIs and working within modern CI/CD pipelines. Strong appreciation for responsive design ...

from solution design and implementation through to testing, deployment and ongoing optimisation. You will ideally have experience in several of the following areas: Strong JavaScript and React development experience Experience with React Native or native mobile application development Backend development and API integration Cloud infrastructure, ideally within AWS An interest ...

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 ...

apply. Job Guarantee Complete the programme and get a job, or get your course fees back. Our programme includes: • Official Training in HTML, CSS, JavaScript, and React • Official AWS certification • Official Microsoft Azure certification • 30+ hands-on coding projects to build your portfolio • Interactive tools including GitHub and real-world ...

monitoring, troubleshooting and performance. Requirements WHAT WERE LOOKING FOR (Experience) Technical leadership on complex, multi-language software projects. Strong backend engineering in TypeScript/JavaScript plus at least one other language such as Python or Rust. Frontend development with a modern framework such as React. CI/CD, containers ...

right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript, Java, .Net Cloud platforms: AWS, GCP, Azure Other technologies: CI/CD, TDD What you can expect Work to agile best practices and cross-functionally with ...

tools to investigate complex datasets and turn insights into actionable business outcomes. Lead the development of HTML dashboards and analytical applications , using HTML, CSS, JavaScript and relevant visualisation tools. Identify and develop practical opportunities for AI, Copilot, AI agents and automation across reporting and business processes. Coordinate BI analysts, developers ...

Fabric . Practical experience using AI, generative AI, Copilot or AI agents to support analytics, reporting or business processes. Desirable Experience HTML, CSS and JavaScript or experience building web-based dashboards. Experience with Python, notebooks or other analytical tools. Experience with forecasting, predictive analytics or machine learning. Experience with data ...

selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...