1 to 25 of 39 JavaScript Jobs in Belfast

5+ years' experience specifically with microservices development 2+ years hands-on web services design and development experience Proficient in two or more of Java, JavaScript, Python, Scala, C++/C#/.Net and React or Angular Containerized software applications, platforms, and tools including Kubernetes, Docker Good understanding of software development More ❯

knowledge of software engineering methodologies and concepts like Agile, CI/CD, SDLC, DevOps Functional knowledge of databases and programming languages such as SQL, JavaScript, PowerShell, .NET, Python etc. Understanding of business requirements gathering and design, particularly with a technology overlay And all of these: Strong project management skills (planning More ❯

a Placement Software Engineer, you will join a team of experienced engineers which develop, maintain, and test our Collaboration software products using C#, React, JavaScript and .NET. The successful candidates will be working in a collaborative Agile environment alongside engineering managers, developers, QA engineers and product managers. The nature of More ❯

Experience Good knowledge of the various technologies including one or more of the following (Java, SQL, Node JS, HTML 5, CSS 3, Object Oriented JavaScript, Python, Twitter Bootstrap, J2EE, JSP, Servlets, JDBC, XML, UML, jQuery, AJAX). Some knowledge of OOP and common design patterns. (Desirable) Working knowledge of Agile More ❯

knowledge in one or more of the following industries Banking, Fintech, Retail, Healthcare, Insurance You have expertise of Core Java, JEE technologies, Web technologies, JavaScript and container based technologies. Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience in Kafka - Ability to install, maintain More ❯

in secure software development, secure coding practices, and OWASP Top 10/CWE 25. Strong technical proficiency in modern programming languages (e.g., Python, Java, JavaScript, Go, or C#). Experience with cloud-native security (AWS, Azure, GCP) and securing containerized environments (Docker, Kubernetes). Proficiency in security testing tools such More ❯

creating seamless user experiences from every angle? Our Digital team are looking for a skilled and experienced Senior Full Stack Engineer confident in the JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure. You will work alongside colleagues from across PA, delivering transformative digital solutions More ❯

in computer science or engineering field involving software programming or systems engineering Hands-on professional software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data More ❯

in computer science or engineering field involving software programming or systems engineering Hands-on professional software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data More ❯

years in Software Engineering. Education: BS/MS in Computer Science or a related field. Front-end Development: Expertise in front-end development, modern JavaScript (ES6/7+), HTML/CSS. Build Tools: Proficiency in front-end build tools (e.g., NPM/Yarn, Babel, Webpack, Gulp). UI Design: Strong More ❯

of creating seamless user experiences from every angle? Our Digital team are looking for a skilled and experienced Full Stack Engineer confident in the JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure. You will work alongside colleagues from across PA, delivering transformative digital solutions More ❯

with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect ?? Work to agile best practices and cross-functionally with multiple More ❯

days of dedicated technical training per year and exposure to cutting edge technologies such as: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location : Belfast, Northern Ireland, UK/Remote Working Salary More ❯

an informal chat. Or submit your CV via the link below. Keywords: TypeScript | AWS | Front-End | Remote | Career Growth | Health Benefits | Company Shares Skills: Javascript TypeScript React AWS Benefits: Company Shares More ❯

and team members Experience working with the Scrum methodology Experience working with a NoSQL database, preferably MongoDB/Redis Experience developing web frontend using Javascript frameworks (prefer AngularJS, React & VUE) Exposure to functional programming language like Scala. Financial services technology experience preferably in reference data domain Physical and logical data More ❯

in the on-call engineering rotation. Essential Criteria Demonstrated experience building using large-scale backend services and APIs. Detailed knowledge and working experience of JavaScript and Node.js. High attention to detail, flexible and able to work concurrently on multiple projects. Ability to troubleshoot, research, and work through complex problems. Excellent More ❯

fit if you 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 More ❯

create impactful solutions. Essential Skills & Experience: Proven experience in full-stack development, with a strong foundation in both front-end and back-end technologies (JavaScript, Node.js, React, etc.). Familiarity with cloud platforms and serverless architectures. Experience working with databases (SQL/NoSQL). Strong understanding of AI frameworks and More ❯

a culture of continuous learning. Engage in solution design and technical decision-making aligned with business needs. What Were Looking For: Must Have: Strong JavaScript/TypeScript skills with significant experience in React. A problem-solving mindset with the ability to break down complex tasks. Passion for building robust, scalable More ❯

EKS or ECS, IAM, VPC networking, S3. Networking and Linux system administration skills. Comfortable with one or more of the following languages: Python, Ruby, Javascript, Java, Bash. Working knowledge with one or more of the following - Terraform, CloudFormation, Chef, Ansible, Puppet. Passionate about Cloud Security and developer experiences. Goal-driven More ❯

Web Development Experience with Angular: Possess practical experience in developing web applications using Angular, with a solid grasp of front-end development principles, modern JavaScript frameworks, and best practices for creating responsive, user-friendly interfaces. Knowledge of CI/CD Processes (Bonus): Familiarity with Continuous Integration and Continuous Deployment (CI 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 ❯

knowledge in one or more of the following industries - Banking, Fintech, Retail, Healthcare, Insurance You have expertise of Core Java, JEE technologies, Web technologies, JavaScript and container based technologies. Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Proficient in Kafka - Ability to install, maintain … like SQL Server, Oracle or DB2 or No-SQL DBs like Mongo DB. Exposure working on UI/Web development using Angular/React, JavaScript, JQuery, and HTML/CSS technologies is required. Passionate about delivering zero defect code that meet or exceed the proposed defect SLA and have high More ❯

UK Government projects. ?? Key Skills & Technologies: Core Expertise: Microsoft Power Platform (Power Apps, Power Automate, Power BI) Desirable/Environment Tools: Java, Spring Boot JavaScript/TypeScript, React SQL Server, PostgreSQL, MongoDB Kafka, ActiveMQ, ElasticSearch Docker, REST, API Gateways AWS, Jenkins, Ansible WSO2 We're open to those transitioning from 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 ❯