Javascript jobs in Belfast

 ...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... 

 ...Advanced proficiency in wireframing, prototyping and high-fidelity interface design. Strong experience with HTML5, CSS, jQuery and JavaScript. Experience using modern frontend frameworks such as React, Angular or Vue.js. Experience working with REST APIs and... 

 ...technology stack. Strong commercial frontend development experience, ideally five or more years. Strong experience with HTML5, CSS, JavaScript and a modern framework such as Vue.js, React or Angular, with the ability and willingness to work with Vue.js. Experience using... 

 ...and FIX message handling. Experience with AWS services, serverless architecture and microservices . Familiarity with Java, JavaScript and/or React . Understanding of TDD, BDD or similar testing methodologies . Experience working with high-volume, highly available... 

 ...with the wider Proofpoint ecosystem, you will help shape what comes next. The team’s tech stack includes ~ Languages: Python 3 (JavaScript, React or other languages are a bonus) ~ AWS: SQS, SNS, ECS, ECR, Lambda ~ High-volume NoSQL and SQL databases, such as... 

 ...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... 

 ...(5+ years) in enterprise or large-scale backend systems Experience working with complex, established codebases. Knowledge of JavaScript and TypeScript, with experience in modern front-end frameworks (Angular, React, or similar). Knowledge of relational databases and... 

 ...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... 

 ...leadership or senior engineer role, with a track record of mentoring engineers and owning technical direction. ~ Strong knowledge of JavaScript and TypeScript, with experience in modern front-end frameworks (React, Angular, or similar) for building data-driven UIs. ~ Deep... 

 ...not available for this position. About You We're looking for a strong Senior Full Stack Engineer with excellent TypeScript/JavaScript skills and solid software engineering fundamentals. You should be comfortable working across both front end and backend, with particular... 

 ...experience within a professional engineering environment. Proficient in React, Redux and React Query, alongside HTML5, CSS3 and modern JavaScript frameworks. Experience developing backend services and APIs using TypeScript or another object-oriented language. Strong... 

 ...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/... 

 ...Model · Solution Design & Customisation Development & Engineering • C# Plugin Development • Custom Workflow Activities • JavaScript & Client-Side Customisation • Custom API Development • Dataverse Development • Integration Design & Development • Solution Layering... 

 ...CI/CD pipelines, and SOLID/DRY principles. Technical Skills:  Hands-on experience with the following technologies: Frontend: JavaScript/TypeScript, Angular, React, Node. Backend: Java, Spring Boot, Hibernate. Desirable Kotlin. Estimation and Sizing:  Experience... 

Salary: £85,000 - 85,000 per year Requirements: We need proven experience designing and delivering secure cloud solutions using AWS and/or Azure. We need strong experience producing high-level designs and taking them through governance, including Architecture Review ...

 ...experience with a UI automation framework such as Playwright, Cypress or Selenium. Coding or scripting experience using TypeScript, JavaScript, Java or a similar language. An understanding of REST API testing and validation. Experience managing test cases and defects... 

 ...bring: Experience with Playwright, Cypress, Selenium or similar automation frameworks. Programming or scripting ability in Java, JavaScript, TypeScript or a comparable language. Practical knowledge of API testing. Familiarity with Jira and test management tools such... 

 ...Experience with UI automation tools such as Playwright, Cypress, Selenium or similar Strong programming/scripting skills using Java, JavaScript, TypeScript or a similar language Experience with API testing Knowledge of Jira and test management tools such as Zephyr... 

 ...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... 

 ...Exposure to building web services using Web API An understanding of database design and development Hands-on experience with HTML, JavaScript, CSS including jQuery Strong attention to detail and work ethic Strong analytical and problem-solving skills Excellent... 

 ...Salary: £35,000 - 65,000 per year Requirements: Deep expertise in TypeScript/JavaScript with a proven track record of leading high-impact engineering projects in complex backend environments. Strong systems-thinking approach with a focus on performance, security-first... 

 ...development would be beneficial for this role. Including any of the following: Programming Languages C++ Java Python JavaScript C# Systems & Tools Linux/Unix operating systems Cloud Technologies (AWS, Azure, Google Cloud) DevOps tools (e.g.,... 

 ...continuous UK residency). Technical skills we value include: Programming Languages: Proficiency in one or more of C++, Java, Python, JavaScript, or C#. Systems & Tools: Familiarity with Linux/Unix, version control systems (e.g., Git), and DevOps tools (e.g., Docker,... 

 ...practices Qualifications Essential criteria: Current .NET / C# and ASP.NET development experience, including .NET Core JavaScript and SQL experience (MS SQL Server preferred) Experience with Entity Framework or similar ORM tools Data transformation/... 

 ...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... 

 ...Customisation & Workflows: Experience customising Power Platform and D365 solutions using Power Automate workflows, .NET plugins, and JavaScript. Integration Expertise: Proven experience architecting, designing and delivering integrations between Power Platform, Dynamics 3... 

Full Stack Software Engineer Department: Development Employment Type: Full Time Location: Belfast About Bright Software Group At Bright, we are powering the digital practice of tomorrow – today. We deliver products that help accountants, payroll bureaus, and...

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint...

 ...developing and supporting live operational web-based systems in a complex enterprise environment Strong knowledge of HTML, CSS, JavaScript/JQuery and JSON Experience integrating web services and APIs to enable secure and effective data exchange between systems Ability...