.net application developer jobs in Lisburn

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,...

Summary Our growing team is looking for experienced backend software engineer to help us build and maintain software systems in support of our business and partners. If you are an experienced software engineer with a passion for good design and architecture, with great interpersonal skills we want you! The Sr Software Engineer will be responsible for providing support for contributing to new...

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.

You will have the opportunity to take on a wider range of responsibilities If you’re looking for a role where you can combine technical expertise with real operational impact — and enjoy working within a supportive, international team — this could be an excellent next step.

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...

Summary Special Olympics transforms lives through sport. Through our sports, health and leadership programmes our athletes learn to be physically, mentally and emotionally fit. They get to learn new skills, increase confidence and most importantly they get to experience the joy of sport and make life-long friendships! None of this would be possible without the great passion, energy and support...

iOS Developer Location: Hybrid – Remote with occasional travel to Belfast HQ Salary: £60,000 – £70,000 About the Role This award-winning, fast-growing software company is seeking an iOS Developer to help enhance its market-leading mobile platform. With a strong reputation for innovation and customer experience, this is an opportunity to influence a product used widely across industries. Key...

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...

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...

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...

We’re partnering with a growing Fintech company in Belfast building innovative products that simplify financial operations for businesses across the UK and Ireland. As an API Engineer, you’ll be designing and developing secure, scalable APIs that power integrations between internal platforms, third parties, and AI-driven systems. You’ll work in a collaborative engineering environment focused on...

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.

Summary Our growing team is looking for experienced backend software engineer to help us build and maintain software systems in support of our business and partners. If you are an experienced software engineer with a passion for good design and architecture, with great interpersonal skills we want you! The Sr Software Engineer will be responsible for providing support for contributing to new...

Android Developer Location: Hybrid – Remote with occasional travel to Belfast HQ Salary: £60,000 – £70,000 About the Role A rapidly growing, award-winning tech company is seeking an experienced Android Developer to join its product development team. This organisation is a home-grown success story, recognised in the Deloitte Fast 50 and multiple industry awards for product innovation and...

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,...

You will have the opportunity to take on a wider range of responsibilities If you’re looking for a role where you can combine technical expertise with real operational impact — and enjoy working within a supportive, international team — this could be an excellent next step.

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...

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...

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