C++ Software Engineer jobs in Belfast

This role focuses on building scalable .NET 8+ services and APIs hosted on AWS, using modern cloud-native architecture and Infrastructure as Code. The position offers the chance to contribute to high quality software solutions that support critical market infrastructure across multiple regions. What You Will Be Doing: Designing and developing services and APIs with C# and .NET 8+ Integrating...

Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integrating via public APIs only. So while our engineering team doesn't develop within the Salesforce...

Playrix — одна из самых успешных компаний по разработке мобильных игр в мире. По доходам среди всех мобильных приложений мы входим в топ-3 в мире, а в Европе мы первые. Наши игры установили 2,3 миллиарда раз (треть населения Земли), каждый день в них играет более 30 миллионов людей по всему миру! У нас большие планы на развитие и рост наших проектов, именно поэтому мы ищем сильнейших экспертов в...

.NET Developer | 6 Month Contract | Up to £600 per day (Inside IR35) | SC & NPPV3 Clearances Required | Remote MERITUS are excited to be partnered with a growing Technical Consultancy delivering secure, business-critical systems and are looking for an experienced .NET Software Engineer to work with one of their secure public sector clients. This role is well suited to a .NET developer who...

Enso Recruitmentis proud to be working with an award-winning SaaS technology company to recruit an experienced Senior Software Engineer to join a high-performing, fully remote engineering team. This is a senior role suited to an engineer who enjoys working at scale, owning complex systems end-to-end, and playing a key role in shaping technical direction within a modern SaaS environment. The Role...

We're ASOS. We blend our flair for fashion with our love of cutting- edge technology, but more importantly were interested in how we can bring the best out of you. We exist to give people the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you're free to be your true self without judgment, and channel your creativity into a platform used by millions. Job...

.Net Software Developers (Mid-Level) Location: Belfast (Hybrid) | Type: Full-Time | Permanent MCS Group is delighted to be working with a global market leader in financial services technology that is building one of the largest and most advanced engineering hubs in Belfast. MCS have helped this company hire over 150 people and they are a core delivery hub working on business-critical trading and...

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, Cloud | Belfast (Hybrid) Location: Belfast Type: Permanent About the Opportunity: This is a true Principal Engineer role with ownership over technology that supports global financial markets. You will set technical direction, influence architecture, and lead engineering standards across complex Rates and FX platforms. This role suits someone who wants real...

Senior Software Engineer (.Net / Azure) About the Role Ocho are working with a high-growth technology business undergoing major platform transformation. This is a Senior Software Engineer role within a Professional Services function, ideal for someone who enjoys working at the intersection of technology, customers, and delivery. The Opportunity You will play a key role in designing, delivering,...

MCS Group is thrilled to be partnering exclusively with fast-growing technology company in the energy sector. They are expanding their Belfast engineering team and are looking for a Staff Software Engineer to join and hit the ground running. The company builds a platform connecting businesses with external partners, helping large-scale operations work more efficiently and reliably. Day-to-day...

Principal Software Engineer - (Fully Remote) The Opportunity Ocho is partnering with a fast-growing, product-led client to hire a Principal Software Engineer to help shape and deliver the next generation of their platform. This is a hands-on role focused on designing, building, and scaling modern backend systems in a fully remote environment. Key Responsibilities Own and deliver high-quality,...

MCS Group is thrilled to be partnering exclusively with fast-growing technology company in the energy sector. They are expanding their Belfast engineering team and are looking for a Staff Software Engineer to join and hit the ground running. The company builds a platform connecting businesses with external partners, helping large-scale operations work more efficiently and reliably. Day-to-day...

Principal & Staff Software Engineers At a glance Principal or Staff Software Engineer role on a mission-critical payments platform Lead engineers and influence architecture, design, and delivery Remote-first with a Belfast city centre office Strong salary, excellent benefits, and genuine technical ownership About the Company Our client is a global payment technology business operating at...

MCS Group is delighted to be partnering with one of our closest clients, a rapidly scaling Insurtech firm, to recruit a Software Test Engineer 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 opportunity will see...

Are you a .NET Software Engineer looking to build robust, high-quality systems within fintech and continue developing your technical skill set? My client is a fintech organisation developing scalable, business-critical platforms used in a fast-paced environment. They are seeking a .NET Software Engineer with around 3-4 years of commercial experience who enjoys writing clean code, working on...

Mid-Level Software Engineer Location: Belfast (3 days per week in office) Salary: Competitive + bonus A global market infrastructure organisation is building the next generation of a cloud-native trading and data platform in partnership with a major public cloud provider. This is a rare opportunity to join a newly formed engineering team working on a large-scale transformation programme using...

Senior Software Engineer (.NET) Back end Location: Belfast / Hybrid Eligibility: UK work authorisation required We are working with a global financial services technology organisation that builds business-critical platforms used across international markets. They're looking for a Senior Software Engineer to join a highly capable engineering team delivering scalable, cloud-native systems. This is...

Software Engineer - AI Location: Hybrid (Belfast) Contract type: Permanent Eligibility: UK work authorisation required (no sponsorship available) We're working with a leading software company transforming the accounting and financial tech space through AI innovation. They're building intelligent, automation-driven products that simplify workflows for tens of thousands of users across the UK and...

Senior Software Engineer (React, Typescript) Location: Belfast (3 days per week in office) Salary: 65-75k + bonus A global market infrastructure organisation is seeking a Senior Software Engineer to help shape the future of its digital platforms, delivering business-critical software for internal broking teams and external clients. You'll join a high-performing Agile engineering team working on...