Front End Developer (React) - Belfast

Salary: £34,500 - 46,000 per year

Requirements

• Extensive background in front-end development with significant experience working with React and JavaScript
• Experienced with RTK Query, Graph QL, REST, and Jest for unit testing
• Strong core front-end skillset of HTML 5, CSS 3, JavaScript, and TypeScript

Responsibilities

• Work collaboratively with product owners, business analysts, technical architects, UX/UI designers, and other team members to understand business requirements and drive the solution design and development of our digital products
• Ensure code meets the requirements and is in accordance with our architectural and front-end coding standards and patterns
• Optimize applications using best practices for performance
• Propose any upgrades and updates necessary for keeping up with modern security and the development of best practices
• Contribute to our shared component libraries and build modular and reusable components and libraries
• Provide mentorship for more junior members of the team and share knowledge of your skillsets out to the wider team

Technologies

• CSS
• JavaScript
• Jest
• REST
• React
• Security
• UX UI Design
• AWS
• Cloud
• Embedded
• Oracle
• OutSystems
• Snowflake
• TypeScript
• Frontend

More

At Version 1, we have celebrated over 28 years in technology services and continue to be trusted by global brands to deliver solutions that drive customer success. We foster strong partnerships with leading technology giants and are committed to creating a supportive and rewarding workplace. Our comprehensive benefits package prioritizes your wellbeing, professional growth, and financial stability, including flexible/remote working, generous holiday allowances, and educational assistance. Join us in our mission to navigate the rapidly changing digital-first world.

last updated 13 week of 2026