JavaScript Jobs in Northern Ireland

26 to 50 of 79 JavaScript Jobs in Northern Ireland

React/TypeScript Developer in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
integration. Familiarity with continuous integration and continuous deployment (CI/CD). Skills API Backend CI/CD Cloud Frontend React Security TypeScript AWS Azure Docker GCP Git Support JavaScript Kubernetes WebGL Microservices More We are currently seeking multiple React & TypeScript Developers to join our team. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
experience of working in a small team Excellent communication skills Responsibilities: Write clean code to support our technological initiatives. Technologies: AWS Angular C# Java React NodeJS Cloud ASP.NET Support JavaScript More: We are a local tech success story experiencing unparalleled growth without redundancies, and we invite you to join our small team. Requirements include post-graduate engineering experience, the ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

Belfast, United Kingdom
DailyPay
before payday with zero/minimum fees, save for the future, and improve their financial literacy. This role would suit a candidate an experienced frontend engineer. While familiarity with JavaScript, HTML, and CSS is essential, we're looking for a deep understanding of JavaScript and TypeScript, a passion for staying current with the latest mobile and web framework trends and … Bring to The Team: Technical Ability - Proficiency in React (including Hooks, Context API, and modern best practices). TypeScript skills, with a deep understanding of types, interfaces, and generics. JavaScript (ES6+) knowledge and experience Mobile Development Expertise - Proven experience building high-quality mobile (and optionally web) applications using React Native, Expo, and TypeScript. You understand the nuances of delivering performant More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Magnify
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 ❯
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Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Visa
questions. Have excellent interpersonal skills and enjoy working in a highly iterative, agile and collaborative team environment. Have experience with some of the following Languages, Frameworks & Technologies: Java, Spring, JavaScript, Hibernate, Tomcat, REST, HTTP, JSON, JUnit, TestNG, Mockito, Jenkins, Maven, Git and Docker. Additional Information Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to More ❯
Posted:

Senior QA Engineer (Equities)

Belfast, Northern Ireland, United Kingdom
TP ICAP Group
industry experience, preferably in finance or trading. Experience with JIRA, Zephyr, UI Automation tools (Test Complete, Selenium, Cypress, Playwright). Proficiency in programming or scripting languages such as Java, JavaScript, or similar. Ability to analyze and identify automation opportunities using development and scripting skills. Experience developing end-to-end automated tests. Knowledge of designing Acceptance Test Criteria and maintaining automated More ❯
Posted:

AI Staff Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Nisos Group
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Javascript Developer

Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
frontend trends and drive continuous improvement • Contribute to architectural decisions and shape the future of the frontend platform Essential Criteria: • Strong commercial experience building frontend applications with React , TypeScript , JavaScript (ES6+) , HTML5 , and CSS3 • Proven ability to create high-performance, responsive, and accessible interfaces for data-rich SaaS platforms • Expertise integrating APIs using REST and/or GraphQL • Experience with More ❯
Posted:

Senior Java Developer in Belfast - MCS Group

Belfast, United Kingdom
Java Script Works
on TDD and CI/CD workflows Excellent communicator, comfortable making a real impact along the way. Technologies: AWS CI/CD Java Kubernetes Spring Spring Boot TDD Cloud JavaScript React More: At our award-winning digital agency in Belfast, we pride ourselves on our ability to deliver high-impact solutions while More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Developer Trainee

Belfast, County Antrim, Northern Ireland, United Kingdom
ITOL Recruit
complete, 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 ❯
Employment Type: Full-Time
Salary: £25,000 - £35,000 per annum
Posted:

.NET Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Noir
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 ❯
Posted:

Senior Microsoft Developer (Azure and PowerPlatform)

Holywood, County Down, United Kingdom
Exact IT Resources
Microsoft Power Platform, particularly in building model-driven and canvas apps, creating Power Automate flows, and developing Power BI dashboards. Solid programming experience in languages such as C#, .NET, JavaScript, or TypeScript. Familiarity with data management tools, including SQL Server. Dataverse would be advantageous. • Understanding of cloud architecture principles and security best practices. • Proven ability to work collaboratively within Agile More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Software Engineer

Belfast, Northern Ireland, United Kingdom
Lucera Financial Infrastructures
/Python CI/CD Tools, automated testing, delivery (Teamcity, Jenkins etc) Knowledge of networking protocols UDP, TCP, HTTP Experience with REST, WebSockets Version Control – preferably Git Grails Framework JavaScript – Bootstrap/JQuery More ❯
Posted:

PHP Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
MCS Group
Looking For: At least 2 years' experience with Laravel or similar PHP frameworks. Degree in Software Development, Computer Science, or a related field. Solid knowledge of HTML, CSS, and JavaScript (React or Vue preferred). Experience with SQL databases. Strong logical thinking and problem-solving skills. Bonus Points For: Experience with Git/Bitbucket. PHPUnit testing. Mobile app development (Android More ❯
Posted:

Software Engineer II (DevOps)

Belfast, United Kingdom
Divvy Cloud Corp
in AWS services, including EC2, 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, positive attitude with strong communication More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior JavaScript Developer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
Social network you want to login/join with: Up to £55,000 + Bonus | Personal Development Budget | On-site Gym You’ll be joining an agile team focused on: ? Building scalable internal products that improve core business processes ? Developing More ❯
Posted:

Coding and Programming Trainee

Belfast, County Antrim, Northern Ireland, United Kingdom
ITOL Recruitment
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 ❯
Employment Type: Full-Time
Salary: £26,000 - £35,000 per annum
Posted:

Frontend Developer

Belfast, Northern Ireland, United Kingdom
Enso Recruitment
years of experience in a front-end development role, ideally mid-level Strong hands-on experience with Angular and TypeScript Proficient in HTML5, CSS3/SCSS, and modern JavaScript Experience working with RESTful APIs and integrating with back-end services Familiarity with Git or similar version control tools Solid understanding of responsive design and cross-browser compatibility Bonus points for More ❯
Posted:

Senior Software Developer - .Net

Antrim, County Antrim, United Kingdom
VanRath
SDLC including architecture, deployment, and testing. Uphold code quality, performance, and security standards. Essential Criteria: 3+ years of hands-on software development experience. Strong knowledge of C# , SQL , and JavaScript . Commercial experience with ASP.Net MVC , Entity Framework . Familiarity with front-end libraries like Angular , Bootstrap , and jQuery . What's in it for you? Exposure to cutting-edge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer

Coleraine, Northern Ireland, United Kingdom
Hybrid / WFH Options
MCS Group
growth, documentation, and understanding of the product to add value across ongoing projects. What I'm Looking For: Hands-on experience with .NET (C# or VB), SQL, HTML, CSS, JavaScript . Strong problem-solving skills and attention to detail. Ability to manage multiple projects in a fast-paced environment. A teachable mindset with a desire to learn and grow. Why More ❯
Posted:

Staff Front End Engineer

Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
cross-functional initiatives, architecture decisions, and design system evolution What We’re Looking For: 8+ years of front-end development experience, with deep knowledge of React , TypeScript , and modern JavaScript (ES6+) Proven experience leading front-end projects or platforms in a fast-paced environment Strong understanding of component architecture, state management, and testing strategies Familiarity with accessibility (a11y) standards and More ❯
Posted:

Software Engineer II - Front End

Belfast, Northern Ireland, United Kingdom
Divvy Cloud Corp
Our range of solutions spans vulnerability management, detection, automation, cloud security, and penetration testing; in order to build these products our teams work with an array of technologies including Javascript, NodeJS, Grafana, and AWS, just to name a few. Join our engineering team to help us build and innovate great products on our Insight platform using the latest technologies to More ❯
Posted:

Senior Software Engineer - .Net

Antrim, Co. Antrim, UK
VANRATH
Senior Software Engineer - .Net Salary £50K - £70K Based In Antrim/Hybrid VANRATH is delighted to be working exclusively with a leading business that is currently recruiting for a Full Stack Software Developer to join their close knit team. This More ❯
Posted:

Staff Software Engineer in Belfast - Enso Recruitment

Belfast, United Kingdom
Java Script Works
. Proven experience architecting and scaling web applications in production Responsibilities: Leading the development of scalable backend services using Python. Architecting and implementing frontend features using your preferred modern JavaScript framework (e.g., React, Vue, Angular). Collaborating cross-functionally with product managers, designers, and fellow engineers to deliver More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
ViVA Tech Talent
end-to-end, thrive in cross-functional teams, and want to work with the latest in cloud and AI-augmented development... let’s talk. 🧱 Tech you'll use: Python, JavaScript, Bash Node.js, React, Flask Docker, Kubernetes, AWS, Terraform Kafka, RabbitMQ, GraphQL, REST PostgreSQL, MongoDB, Redis, Elasticsearch AI-assisted development tools and workflows 🎯 What you'll do: Design and build production More ❯
Posted:
JavaScript
Northern Ireland
10th Percentile
£45,500
25th Percentile
£50,000
Median
£67,500
75th Percentile
£83,750
90th Percentile
£86,000