staff software engineer jobs in Belfast

Staff Software Engineer Location: Belfast, UK (Remote / Hybrid options available) Contract Type: Permanent Level: Staff (Individual Contributor - technical leadership) The Opportunity We're looking for a Staff Backend Engineer to join a growing engineering hub in Belfast. This is a hands-on, high-impact role at a company in a period of renewed investment and growth. You'll work on large-scale,...

Staff Software 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...

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...

Staff Manufacturing Engineer Location: Belfast, Northern Ireland. Contract: Permanent Contract. Position Summary: This role will provide technical leadership in the Stryker facility in the following areas: Support continuous improvement in manufacturing operation Management of significant engineering projects. Provide technical leadership from an engineering perspective. Ownership of the plant...

About us: CME Group is seeking a Staff SRE to help, build, operate and scale systems in our Markets portfolio. Markets SREs work on products and applications related to CME's Globex trading platform. Our systems deliver an exceptional combination of low-latency performance and rock-solid reliability to seamlessly handle the world's busiest trading days. The successful candidate will have a strong...

Staff Machine Learning Engineer Remote (UK & EU) Up to £100,000 base + benefits We’re hiring for a global language technology company building production-grade machine learning systems used at enterprise scale across regulated industries. This is a Staff-level IC role for an experienced ML engineer who wants to stay hands-on while shaping architecture, standards, and technical direction...

Senior Staff Engineer, Business Transformation(CI) page is loaded## Senior Staff Engineer, Business Transformation(CI)locations: Belfast, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R552295Work Flexibility: OnsiteSenior Staff Engineer, Business Transformation (CI) Belfast## Position SummaryWe're looking for a Senior Staff Engineer to lead Business Transformation...

Overview Senior Staff Engineer, Business Transformation (CI) – Belfast We're looking for a Senior Staff Engineer to lead Business Transformation and Continuous Improvement (CI) initiatives across our Belfast site. You'll act as the key point of contact for Lean and Six Sigma activities, driving projects that improve efficiency, cost, and quality while strengthening our CI culture. Working...

Manage the entire HR recruitment process, handle expatriate management, and support HR administrative functions and system enhancements. Ensure compliance with labor laws and facilitate staff Coordinator will manage projects, conduct data analysis on client benefits, prepare reports, and optimize processes within the team. Top Skills: ExcelPower BILocation: Belfast, United Kingdom Thales people...

Software Engineering Team Lead- Northern Ireland A fast-growing technology company specialising in AI-driven insights and automation is seeking an Engineering Team Lead to join its engineering function. This organisation builds scalable, cloud-based products used globally and places strong emphasis on engineering quality, security and innovation within a high-growth environment. The Role: The...

Staff Security Engineer - Operations Summary of Skills & Role: As a Staff Security Engineer - Operations within Global Information Security (GIS), you will serve as the technical leader, establishing the direction and accountability for our weekend operational defense posture. This role is responsible for ensuring seamless, high-quality / hands-on execution of security operations and governance...

MCS Group is proud to be partnering again with one of the UK and Ireland's most exciting technology companies in their search for a Lead Software Engineer. The company's product suite sits at the cutting-edge of AI and this firm is truly in growth mode after a fantastic 2025. This is a truly unique opportunity for an experienced software engineer (you could be operating at a senior level...

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...

IAM Staff Engineer, Weekend Trading Support Systems We are building a new, high-impact team dedicated to supporting our exciting new weekend trading capabilities. We are seeking an experienced and highly resilient IAM Staff Engineer whose primary focus will be providing expert, hands-on support, troubleshooting, and recovery for our mission-critical Identity and Access Management (IAM) systems....

Staff Full Stack Engineer Location: Belfast / Remote First Engagement: Permanent Hiring Timeline: Q1 2026 The Opportunity My client is hiring a Staff Full Stack Engineer to help drive solution design and delivery across critical product areas. This is the ideal time to join, as teams continue to scale and architectural decisions made now will shape the platform for years to come. This is not a...

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...

Candidates must be based in NI All applications not based in NI will be disregarded Do you enjoy building robust, scalable systems that handle real complexity - and doing it with modern Java and AWS? My client is looking for a Staff Java Engineer to play a key role in designing and delivering high-performance backend services in a cloud-first environment. This is an opportunity to work on...

Job Description Principal Java Engineer Java | Kotlin | Cloud Native At a glance - Principal level backend role with architectural ownership - Java and Kotlin microservices in a cloud native environment - Hybrid working in Belfast - Salary up to £80k plus bonus The role As a Principal Java Engineer, you will provide technical leadership across a critical product area, shaping architecture,...

Senior Software Engineer - Java / Kotlin At a glance Senior backend role within a product team Java and Kotlin microservices in a Cloud native environment Hybrid working (Belfast) Salary up to £65k The role As a Senior Engineer, you will play a key role in designing, building and owning solutions that directly extend and enhance the client experience. You will collaborate with highly capable...

Senior Software Engineer Location: Belfast, UK (Remote-first / Hybrid options available) Contract Type: Permanent Level: Senior (Individual Contributor - backend focus) The Opportunity We're looking for a Senior Backend Engineer to join a highly collaborative and structured Content Core team. This team is the first major entry point for user-generated content workflows, responsible for...