22 of 22 JavaScript Jobs in Belfast

define operating standards and processes What we'll need from you Strong Tech skills: Extensive experience with Java related frameworks (e.g. Spring boot) Front-End Expertise: Proficiency in modern JavaScript framework (e.g. Angular) and related technologies (HTML, CSS) Microservices Architecture: Understanding of microservices principles and experience designing and developing RESTful APIs. Cloud-Native Development: Experience with containerization technologies (e.g. Docker More ❯

of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & Level - Manager, 7 Company Statement We know that the best innovation happens when diverse More ❯

or improve existing systems and encourage the team to adopt modern, innovative solutions that benefit the business and our customers Tech Stack Summary: C#/.NET, PHP (Symfony, Laravel), JavaScript/TypeScript (VueJS), MySQL, MSSQL, Redis, RabbitMQ, Docker, AWS, Datadog Qualifications Candidates must be able to demonstrate Education & Work Experience: A bachelor's degree (or higher) in Computer Science, Software More ❯

Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other cloud technologies is advantageous Financial market experience is beneficial Collaborative mindset with experience More ❯

fit for purpose Experience Needed Essential: Strong background in C# .NET Experience database technologies (SQL/NoSQL) Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with cloud (AWS, Azure) Benefits A highly competitive salary package Annual bonus and performance incentives Generous pension and private medical insurance Hybrid working model (3 days in office) And More ❯

paced, collaborative environment. Excellent experience in Infrastructure-As-Code (IaC) best practices (Terraform). Experience in software development in general, with skills in a high-level language (e.g., Python, JavaScript, TypeScript, Java) and familiarity with modern development practices Understanding of Cloud Observability, Monitoring, and Tracing tools (Datadog, CloudWatch, Jaeger, ELK) and how best to leverage to support effective MTTR and More ❯

with Nisos analysts to understand requirements and translate them into AI-enhanced solutions Own critical platform components from conception through production deployment Who You Are Expert proficiency in Python, JavaScript, and modern web frameworks Deep experience with AI/ML frameworks (PyTorch, TensorFlow, Transformers, LangChain) Mastery of prompt engineering and fine-tuning Large Language Models Proficient in vector databases (Pinecone More ❯

including data modelling across relational and non-relational data stores, API development, asynchronous workflow orchestration, and development of web-based UIs (e.g. React). Advanced proficiency with Typescript/Javascript, Python, or an equivalent language. Experience with cloud native environments and Amazon Web Services. Demonstrated success leading and delivering complex software projects with limited oversight in a distributed environment. Excellent More ❯

you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React-js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and complex More ❯

Our client offers over 20 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 : £35,000 - £65,000 + More ❯

collaborate effectively with product owners 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 modelling This job description provides More ❯

a collaborative team What you’ll bring Degree in Software Engineering (or relevant experience in software/CAD/CAM) Knowledge of at least one high-level programming language (JavaScript, Python, Java) Strong maths, logic, and problem-solving skills Bonus skills: SQL, SolidWorks/AutoCAD/Creo, UX design, product or interior design Apply today to make an impact in More ❯

to develop these yet, we have a learning culture at Liberty IT so we will support your career growth with us. Experience in programming in multiple languages, including Java, JavaScript and Python. Knowledge of and exposure to coaching frameworks. Hands-on experience with MLOps, data engineering, or deployment of AI/ML models (real time and batch) in a business More ❯

An opportunity for a talented developer to join a well-known financial company in Belfast. You have 4+ years of experience with JavaScript and React Can work independently, but is also a team player You have excellent communication and collaboration skills What's on offer Remote working Company pension Private health and life insurance Paid holidays (36 days) Rapid career More ❯

in .NET Solid knowledge of SQL and API integrations Comfortable working in Agile environments and writing clean, testable code A passion for continuous learning and technology innovation Experience with JavaScript Exposure to cloud platforms like Azure Package Includes: Hybrid working (3 days office, 2 from home) Generous holiday allowance Private healthcare Flexible hours, social events and great office culture To More ❯

ll also help expand and 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 on Offer: A competitive salary More ❯

ll also help expand and 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 on Offer: A competitive salary More ❯

weeks) The second step includes a 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 is highly versatile. You can More ❯

a hybrid role, requiring three days per week in their Belfast office. This Senior Software Tester will bring a blend of manual and automation testing experience, with solid Java, JavaScript and TypeScript skills. While the team is currently working with Playwright, they're happy to consider candidates with experience in Selenium, Cypress, or similar. This is a fantastic opportunity to … thinking approach, particularly around incorporating AI into testing frameworks The Person Proven experience in manual and automated testing across web and back-end applications Strong programming skills in Java, JavaScript and Typescript Solid experience with UI testing (e.g. Playwright, Selenium, Cypress) Experience in API testing SQL proficiency - essential for database query and validation Experience working in Agile teams and proficiency More ❯

is required and relevant for many entry level programming roles and help you get a step ahead. 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. Therefore, this is an essential addition language in building your programming More ❯

is required and relevant for many entry level programming roles and help you get a step ahead. 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. Therefore, this is an essential addition language in building your programming More ❯

is required and relevant for many entry level programming roles and help you get a step ahead. 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. Therefore, this is an essential addition language in building your programming More ❯