javascript developer react jobs in Lisburn

You will be building systems that automate end-to-end workflows from document processing through to statutory filing to make a real impact on tens of thousands of our customers.

React Software Engineer – Multiple Roles (Junior to Senior) Want to work on cutting-edge projects with a team that loves clean, modern front-end engineering? Looking for a place where you’ll actually see your work go live and make an impact? How about joining a team that values learning, collaboration, and innovation — not red tape? The Role You’ll be developing high-quality, performant...

Job Description NodeJS JavaScript Developer - AI & ML Role: Senior or Lead NodeJS Engineer Location: Belfast - 2-3 days per week Salary: Up to £90,000 NodeJS Engineer that would like to work at the forefront of AI integration & Edge deployments? Want to work as part of a team that is developing LLM & SLM capabilities and platforms for mission-critical projects across finance, energy &...

We are currently working with a Belfast-based tech company that is expanding its engineering team to develop a new, cutting-edge product. They are looking for multiple talented Software Engineers to join their established team and contribute to a greenfield project, building a modern, scalable application from the ground up. As a Software Engineer, you will play a key role in designing,...

UI Engineer required on an initial 12 month contract based in Belfast, Northern Ireland Hybrid opportunity - 3 days office/2 days remote - Minimum 3 Years of professional web application development - Recent experience with React functional components (experience with other frameworks may be considered) - Experience writing integration and unit tests for user interfaces is required - Experience...

Technical Lead Permanent opportunity Hybrid role 2-3 days a week in Belfast Competitive Salary (+ Performance related bonuses) *Please note this role requires you to gain a Security Clearance Job Description We’re looking for a seasoned technical leader who blends deep hands on engineering experience with strong strategic and architectural insight. In this role, you’ll guide...

You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities - Develop & maintain applications using .

Mobile Application Tester - Appium £40,000 + benefits Belfast – flexible hybrid working This is an opportunity for a Mobile Application Tester to join an expanding software and cloud engineering team. They have grown and established themselves as key player in their field and require an experienced Automation Test Engineer to provide Quality Assurance for a key product making a positive social...

Software Application Consultant The Role: They are seeking an experienced Enterprise Application Consultant to work with their current team, lead implementation projects from initial client requirements gathering to final implementation and rollout of an enterprise document management application. This role will require the candidate to work on bespoke projects with design, configure,...

You will design, build, and operate reliable AI systems that power their next-generation platform.

You will take ownership of AI-powered product features.

You will move fast from concept to customer, working across the stack to design APIs, build front-end interfaces, integrate AI models, and ensure performance, reliability, and observability in production.

We’re hiring a Software Engineer in Test to join a growing FinTech in Belfast, building AI-powered features that are transforming how financial operations are automated and managed. You’ll work in a small, high-impact team developing systems that automate complex workflows end-to-end from document processing to compliance filing, making a real difference for thousands of users. What you’ll...

Title: Site Reliability Engineer (Python Development) Do you want to join a global leader within the fintech space? Our client is seeking a Site Reliability Engineer to join their global team. In this role, the successful candidate will design and build tools that make operations faster, more reliable, and more efficient. They will work across the full stack—front-end and back-end—while helping...

We are looking for a QA Engineer to join our client Hybrid (3 days in-office, 2 days remote) - Belfast, Northern Ireland, United Kingdom Role Responsibilities - Design, implement, and maintain detailed test plans and test cases to verify the quality and functionality of backend services and APIs. - Conduct automated and manual testing, with a focus on integration and end-to-end test...

You will be building systems that automate end-to-end workflows from document processing through to statutory filing to make a real impact on tens of thousands of our customers.

UI Engineer required on an initial 12 month contract based in Belfast, Northern Ireland Hybrid opportunity - 3 days office/2 days remote - Minimum 3 Years of professional web application development - Recent experience with React functional components (experience with other frameworks may be considered) - Experience writing integration and unit tests for user interfaces is required - Experience...

We are currently working with a Belfast-based tech company that is expanding its engineering team to develop a new, cutting-edge product. They are looking for multiple talented Software Engineers to join their established team and contribute to a greenfield project, building a modern, scalable application from the ground up. As a Software Engineer, you will play a key role in designing,...

React Software Engineer – Multiple Roles (Junior to Senior) Want to work on cutting-edge projects with a team that loves clean, modern front-end engineering? Looking for a place where you’ll actually see your work go live and make an impact? How about joining a team that values learning, collaboration, and innovation — not red tape? The Role You’ll be developing high-quality, performant...

ARC's purpose is to expedite access to precision medicine clinical trials for patients globally. We fulfil our purpose through our dedicated team of experts with unparalleled domain knowledge, and the important relationships we have developed with our global clients. We are a Belfast-based Clinical Research Organisation that specialises in delivering compliance excellence for companies in the...

Java Software Engineer – Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland’s fastest-growing tech companies? Looking for a team where your input genuinely shapes the architecture and direction of projects? How about working on greenfield builds using the latest Java and cloud technologies every day? The Role You’ll be developing high-quality, scalable Java solutions...

Senior TypeScript Engineer Location: Hybrid / Remote - UK or Ireland Employment Type: Full-Time, Permanent Are you passionate about building scalable, high-performance systems using TypeScript? Do you want to work on complex, business-critical applications where technology drives real impact? Are you ready to take ownership of architecture, design, and delivery across the full stack? Role...