51 to 75 of 94 JavaScript Jobs in Belfast

pipeline implementation experience. 3-5+ years' experience working with cloud platforms (AWS, Azure, or GCP). Strong scripting and automation skills (e.g., Python, JavaScript). Proficiency in tools such as Jenkins, CircleCI, GitHub/GitLab, Terraform, and Ansible. Familiarity with containerization (Docker), networking, and cloud security principles. Understanding of More ❯

growth, startup environment with a focus on test automation and manual testing. Strong coding skills in one or more programming languages (e.g., TypeScript, Python, JavaScript). Experience with automation frameworks such as Selenium, Cypress, JUnit, or TestNG; CI/CD pipelines; feature flag management; and automated testing. Deep understanding of More ❯

Social network you want to login/join with: col-narrow-left Client: RedRock Resourcing Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide More ❯

eager to learn and adapt to new technologies are also encouraged to apply. Technologies AWS Angular CI/CD Support PHP Symfony TypeScript Cloud JavaScript More Information This is an exciting time to join our fast-scaling technology company as we aim to double our headcount by the end of More ❯

mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's More ❯

implementation. Qualifications Good knowledge of the MS Dynamics platform and core technologies (Dynamics 365/CRM) Clear knowledge of Microsoft stack such as .NET, JavaScript, ASP.NET, MVC, C# .Net for Plugins and custom workflows, Integrations using .Net Power Platform experience is preferred Client-facing experience D365 CS experience Experience working More ❯

experience with Java or Python. Backend development experience with classic .NET Framework and modern .NET is a bonus. Frontend development with at least one JavaScript framework Test design – Unit tests and end-to-end tests both automated and manual A proven history of turning SCA/SAST/DAST results More ❯

Social network you want to login/join with: Front-end Developer (Flagship Web Application) Overview We are passionate about the impact our product is making, particularly in areas like sustainable supply chain management and traceability. Our flagship application enables More ❯

Social network you want to login/join with: col-narrow-left Client: We Source Talent Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 04.06.2025 Expiry Date: 19.07.2025 col More ❯

using React, TypeScript, and JavaScript. The ideal candidate should possess a strong proficiency in the following technologies: HTML5 React (v16 or newer) TypeScript (v4) JavaScript (ES6) JSX We are looking for someone who is passionate about creating exceptional user experiences and can demonstrate a solid track record of successful projects. More ❯

is the chance to lead the frontend development of an award-winning product, under the senior developer. You have 3+ years of experience with JavaScript and Angular/React Can work independently, but also a team player You have excellent communication and collaboration skills Experience with AWS is a bonus More ❯

in Belfast. This is the chance to lead the frontend development of an award-winning product. Responsibilities You have 3+ years of experience with JavaScript and Angular/React Can work independently, but also a team player You have excellent communication and collaboration skills Experience with AWS is a bonus More ❯

What you need: Commercial experience developing with object-oriented PHP Strong experience with relational databases (e.g. MySQL) Some front-end exposure including HTML and JavaScript Familiarity with Git version control A keen eye for detail and a collaborative mindset What's in it for you? Competitive salary in relation to More ❯

cybersecurity best practices, and compliance with industrial data governance frameworks. Automation & Workflow Optimisation – Understanding of event-driven architectures, scripting capability such as Python or JavaScript, and business logic for process optimisation. Manufacturing Process Knowledge – Strong understanding of production workflows, including OEE (Overall Equipment Effectiveness), scheduling, and traceability. Demonstrable evidence of More ❯

to a culture of engineering excellence, continuous delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsive design … Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16+ , TypeScript 4+ , JavaScript (ES6) , and JSX Demonstrated delivery of modern, performant front-end solutions in a production setting Expertise in building reusable UI components and responsive layouts Familiarity More ❯

a collaborative environment. Responsibilities Develop products to meet unique needs and challenges across various sectors as a React Developer. Technologies React React Native Vue JavaScript Additional Information We are partnering with a Belfast-based company specializing in internal product development. More details will be provided upon application. More ❯

to create prototypes. Previous experience in role in shaping UX and UI practices within the organization. Technologies Figma React UX UI Design AI Support JavaScript LESS More We are a high-growth software company, well-established in our local market and holding a strong international presence. More ❯

An opportunity for a talented developer to join a well-known financial company in Belfast. You have 2+ years of experience with JavaScript and React Can work independently but also a team player You have excellent communication and collaboration skills What's on offer Hybrid Working (3 days onsite) Company More ❯

enterprise-level content management systems (e.g., Episerver, Umbraco). Administering websites built with WordPress. Using Accessibility Checker tools. Troubleshooting website effectiveness. HTML, Markdown, CSS, JavaScript for complex page layouts. Google Tag Manager and Google Analytics. Adobe products (Dreamweaver, Photoshop). Project management for website development. OR Experience : Minimum 4 years More ❯

off to engineering Contribute to design systems and public-facing web assets What You'll Bring Demonstrable front-end prototyping experience Strong HTML, CSS, JavaScript, and React/Next.js skills Familiarity with APIs, design systems, and tools like Figma Bonus: CMS or back-end experience Why Join Us Remote-first More ❯

mentor a growing team based in Belfast. What You'll Bring: Extensive front-end development experience Deep knowledge of modern technologies like React, TypeScript, JavaScript, and HTML5 OR Angular.js A track record of building robust, scalable UI architectures Experience working within cloud environments and applying security best practices What's More ❯

these would be a nice to have Networking skills and familiarity with communication protocols (ftp, http, etc). Object oriented programming. Scripting: VBS, PowerShell, JavaScript, HTML5. COM = Component Object Model. Technical literacy and hands on experience. Ability to work independently and as part of a team. Strong organizational skills and More ❯

and deploy innovative machine learning features to elevate product intelligence, especially around automation and compliance. Full-Stack Leadership - Craft seamless user experiences using modern JavaScript tools while maintaining powerful, scalable back end systems. Champion Best Practice - Enforce high standards for performance, maintainability, and security throughout the codebase. Work Cross-Functionally More ❯

include: Using offensive security tooling, including tools such as Burp Suite, Kali, Metasploit and such Scripting including the use of python, Powershell, bash or Javascript Securing networks, hosts, web applications and cloud native deployments Working with toolsets such as: vulnerability management, firewalls, SIEM, PAM, IDS/IPS, EDR/XDR More ❯

Lumenalta Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge More ❯