23 of 23 Permanent JavaScript Jobs in Northern Ireland

attention to quality, and the ability to engage confidently with stakeholders. You should have: Proven experience developing full-stack applications using technologies such as JavaScript/TypeScript, C#, Java, or Python and frameworks such as React, Angular, Vue, .NET Core, Node.js, or Spring Boot Experience designing and implementing RESTful ...

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 ...

event-driven applications. Experience developing reusable platform services. Experience supporting production systems where required. Front-End HTML5 CSS3 TypeScript React Redux React Query Modern JavaScript frameworks Tailwind CSS (or similar CSS framework) REST APIs GraphQL WebSockets Cross-browser compatibility Git Back-End TypeScript or another object-oriented language (e.g. C# … LinkedIn for expert career advice, the latest jobs, industry news, and much more Skills: Full Stack Engineer Full Stack Developer Senior Software Typescript Javascript C# JBLE1 ...

experience in QA Automation within Agile software development environments. Strong experience with automation tools including Playwright, Selenium, Cypress or TestComplete. Experience programming with Java, JavaScript or similar languages. Proven experience designing and maintaining scalable automation frameworks. Experience integrating automated testing into CI/CD pipelines using tools such as Jenkins ...

Java or Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend experience with **modern JavaScript frameworks** (React, Angular, or Vue)* Experience designing and delivering **scalable, cloud‐native applications*** Exposure to Gen‐AI concepts including: + Large Language Models (LLMs ...

Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript frameworks (React, Angular, or Vue) Experience designing and delivering scalable, cloud‐native applications Exposure to Gen‐AI concepts including: Large Language Models (LLMs) and transformer ...

Essential Extensive experience in QA automation within Agile environments. Strong automation experience using tools such as Selenium, Cypress, Playwright, or TestComplete. Proficiency in Java, JavaScript, or similar programming/scripting languages. Proven ability to design and maintain scalable automation frameworks (Playwright/WebDriverIO preferred). Experience integrating automation within ...

demonstrated ownership of production systems throughout the full software development lifecycle which must include proficiency in one or more modern programming languages (e.g., Java, JavaScript) . Hands on experience designing, building, and operating scalable distributed systems and cloud-based applications, including microservices architectures Demonstrated ability to design, develop, and integrate ...

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 ...

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 ...

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 ...

critical systems. The ideal candidate will have deep experience in Python development , support and incident management , modern delivery methodologies , cloud platforms , and front-end JavaScript technologies . Key Responsibilities Production Support & Operations Provide L2/L3 support for Python-based applications in production environments Monitor system performance, troubleshoot incidents … code (e.g., Terraform, ARM, CloudFormation) Ensure security, scalability, and resilience of cloud-based systems Front-End Development Develop or support UI components using modern JavaScript frameworks (e.g., React and Angular) Collaborate with UX/UI teams to improve user experience Ensure seamless integration between front-end and back-end systems ...

exposure to cloud technologies and modern engineering practices. What you'll bring We're looking for a Software Engineer with: Commercial development experience. Strong JavaScript experience and experience with a modern frontend framework (React, Angular or Vue). A good understanding of backend development and API integration. Experience with .NET ...

create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. You will collaborate with cross-functional teams, mentor junior engineers, and ensure robust coding practices while embracing GenAI ...

professional with excellent SQL skills, we'd love to hear from you. Apply today or contact VANRATH for a confidential discussion. Skills: SQL Python Javascript ML Data science JBLE1 ...

critical systems. The ideal candidate will have deep experience in Python development , support and incident management , modern delivery methodologies , cloud platforms , and front-end JavaScript technologies . Provide L2/L3 support for Python-based applications in production environments Monitor system performance, troubleshoot incidents, and perform root cause analysis Implement … implementation and optimisation Support automated testing, code reviews, and release processes AWS, and Azure Front-End Development Develop or support UI components using modern JavaScript frameworks (e.g., React and Angular) Collaborate with UX/UI teams to improve user experience Ensure seamless integration between front-end and back-end systems ...

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, React 16+, TypeScript 4+, JavaScript ES6, and JSX. Experience delivering consistent ...

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 ...

will bring: - Extensive QA automation experience within Agile environments - Strong automation experience using tools such as Selenium, Cypress, Playwright or TestComplete - Proficiency in Java, JavaScript and TypeScript - Proven ability to design and maintain scalable automation frameworks (Playwright/WebDriverIO preferred) - Experience integrating automation within CI/CD pipelines (Jenkins, GitLab … right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs. Skills: automation javascript typescript JS Benefits: Work From Home JBLE1 ...

What You'll Bring We're looking for someone who enjoys building software and wants to continue learning. Ideally you'll have experience with: JavaScript or TypeScript React or another modern frontend framework APIs and backend development concepts SQL or relational databases Git and collaborative development Most importantly … quality software as part of a collaborative engineering team. What's In It For You? Learn from experienced software engineers Work with a modern JavaScript/TypeScript technology stack Exposure to cloud technologies and modern engineering practices Structured mentoring and career development Hybrid working Excellent long-term progression opportunities Competitive ...

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 ...

Junior Frontend Developer (React) At a Glance Junior-level React Software Engineer role React, JavaScript (ES6+), modern frontend stack Hybrid: 2 days in-office, 3 remote £30,000-£40,000 Join a fast-paced team building client-facing digital products, with real mentorship and room to grow About the Company … interfaces What You'll Need Essential: Strong knowledge of React, plus familiarity with modern frontend development and experience in at least 3 of: Vanilla JavaScript (ES6+), Redux, React Router, Tanstack, React Query, React Native, TypeScript 1+ years' commercial development experience Mobile-first development and responsive design experience; comfortable working ...

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 ...