application software developer jobs in Northern Ireland

This role focuses on integrating various software components and ensuring seamless operation across platforms. Core duties include developing and executing comprehensive unit and integration tests to ensure code quality and functionality meets established standards. You will be instrumental in deploying updates and monitoring application health in production environments. Required skills...

Job Description Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Citi, the leading global bank, has approximately 200 million customer accounts and...

Job Description Principal Developer - Belfast | Hybrid | Public & Private Sector Projects Join a leading technology solutions provider delivering complex case management and bespoke applications for government and private clients. I am working with my client to hire a Principal Developer to lead technical design and delivery of cloud-based software solutions. This is a key leadership role where...

Job Description Senior Software Developer - Excellent Public Sector Opportunity I'm recruiting on behalf of a key public sector client for an experienced Senior Software Developer (AG7) to join their Information Systems Office. This is an exciting role where you'll lead on the design, development and delivery of business-critical software solutions that directly support organisational...

Job Description Senior Technical Analyst / Software Engineer / Software DeveloperLocation: Derry, Northern Ireland Working Model: Hybrid / 6-8 days per month in office About Alchemy At Alchemy, we specialise in technology implementation services; partnering with major insurance companies to drive their digital transformation journeys and address their most complex challenges. Our teams...

Software Development Engineer Belfast Engineering - Engineering - General / Full-time / Hybrid Apply for this job At Bazaarvoice, we create smart shopping experiences. Through our expansive global network, product-passionate community & enterprise technology, we connect thousands of brands and retailers with billions of consumers. Our solutions enable brands to connect with consumers and collect...

We are a digital insurance software development company working with some of the biggest insurers in the global market. Our passionate team of developers thrive in a fast-paced innovative environment and embraces a culture of continuous learning to reach their career goals, all while enjoying the benefits the company provides. Our systems are developed to give customers the best possible online...

MCS Group is proud to be partnering with the Northern Ireland Assembly, in their search for a Temporary Senior Software Developer: The role: Plan and lead the analysis and development of sets of related user stories using Agile processes, including liaison with users throughout the organisation to create work item technical specifications; Contribute to the system design and have an understanding...

Senior Software Developer Salary: £36,122 + £7,542 annual salary supplement Location: Belfast We are seeking an experienced Senior Software Developer to join a well-established in-house technology team supporting a large, complex organisation with critical digital services. This role offers the opportunity to work on a wide range of systems-from workflow-based database applications to highly...

Senior Software Engineer Backend, Microservices, Cloud Location: Belfast Type: Permanent About the Opportunity: This role sits within a core platform team responsible for the first major entry point into a large-scale user generated content workflow. The team builds and operates services that handle content processing, collection, storage, management, auditing, and authentication. As a Senior...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

Business Development Representative Jade Road Consulting are partnering with a rapidly scaling Accounting Software company that has doubled in size every year since launch. With an ambitious FY26 growth strategy underway, they’re now looking to bring an experienced Business Development Representative(BDR) into the team to fuel their next phase of expansion. The Role As a driven and proactive...

Job Description Senior Software Developer - Excellent Public Sector Opportunity I'm recruiting on behalf of a key public sector client for an experienced Senior Software Developer (AG7) to join their Information Systems Office. This is an exciting role where you'll lead on the design, development and delivery of business-critical software solutions that directly support organisational...

MCS Group is delighted to be partnering with one of our closest clients, a rapidly scaling Insurtech firm, to recruit a Software Development Engineer in Test at a hugely exciting time for the business. With significant investment secured for 2025, the technology team is set to expand by over 50% in the first half of 2026, including major growth within the testing function. This exclusive...

Principal Software Engineer | .NET, Payments Platform Location: Belfast Type: Permanent About the Opportunity: This role sits within a Belfast-based engineering group responsible for a high-throughput payments gateway handling millions of card transactions daily. The platform supports customers ranging from small businesses to enterprise-scale venues, where resilience, performance, and uptime are...

Job Description Principal Developer - Belfast | Hybrid | Public & Private Sector Projects Join a leading technology solutions provider delivering complex case management and bespoke applications for government and private clients. I am working with my client to hire a Principal Developer to lead technical design and delivery of cloud-based software solutions. This is a key leadership role where...

Company Overview MCS Group are delighted to be partnering with a well-established, profitable software company based in Northern Ireland is building cloud platforms used across regulated industries including animal health. Their products replace legacy systems with modern, scalable solutions and are actively used by government bodies and commercial organisations across the US, Canada, Australia,...

Job Description Principal Developer - Belfast | Hybrid | Public & Private Sector Projects Join a leading technology solutions provider delivering complex case management and bespoke applications for government and private clients. I am working with my client to hire a Principal Developer to lead technical design and delivery of cloud-based software solutions. This is a key leadership role where...

MCS Group is delighted to be working with a successful Accountancy Firm in Belfast to source an R&D Tax Manager with experience in software development to join their expanding team. The Company: One of the largest Accountancy firms in Belfast, recently acquired by a large group. The company re-brand has helped with image in the market and now part of a bigger group providing better...

Senior Software Developer - Excellent Public Sector Opportunity I'm recruiting on behalf of a key public sector client for an experienced Senior Software Developer (AG7) to join their Information Systems Office. This is an exciting role where you'll lead on the design, development and delivery of business-critical software solutions that directly support organisational operations. Salary:...