101 to 125 of 192 Software Engineering Jobs in Northern Ireland

Screen is seeking a Senior Software Engineer, Full Stack (C# .NET) based in Belfast, Northern Ireland. You will design, develop, and evolve backend services and frontend applications across our enterprise product suite, blending new feature work with modernization of legacy systems. The role emphasises hands-on work ...

Upwind Security is seeking an experienced Backend Software Engineer to help build and scale our cloud security platform. You’ll work on backend services using Golang or Java, in a hybrid setup with three days a week in our Belfast office and two remote days. You’ll collaborate across ...

creating the best products and experiences for our customers. About the role This is a hands-on leadership-by-example role for a senior software engineer who thrives on building impactful software. You will architect scalable systems that simplify benefits access while modernising engineering workflows, leveraging AI tools … rest goes to the things that make a senior engineer: design, review, and mentorship. You will: Own the design and development of scalable software solutions, contributing across the full development lifecycle from requirements and solution architecture through testing and production Build and scale applications using Ruby on Rails, React ...

Canonical is recruiting a Graduate Software Engineer to work remotely across time zones with global teams. You will contribute to open source and Linux projects, escalating your learning through pair programming and in-house mentoring. The role offers cross-team collaboration, exposure to enterprise-scale problems, and opportunities … travel for team sprints twice yearly. We value exceptional academics, Linux familiarity, and strong English communication as you develop your software engineering #J-18808-Ljbffr ...

Principal Software Engineer | Python & AI | Belfast Love solving complex technical challenges? Want to have a real influence on how engineering is done, without stepping away from the code? I'm working with a really exciting technology company in Belfast that is continuing to invest in its engineering team as it develops and scales its software platform. They're now looking for a Principal Software Engineer who can bring strong technical expertise, fresh ideas and a passion for building great software. This isn't a role where you'll spend your days sitting in meetings ...

Group is hiring a Senior Machine Learning Engineer in Belfast to join a US software partner developing a cybersecurity product. You will blend statistics, machine learning and robust software engineering to take the product from prototype through to market. You will contribute to architecture decisions, work with ...

junior members of the team. You will take responsibility for your assigned work by taking ownership of the design, development testing and deployment of software across the team, and work closely with the Principal Engineer, Architects and Leads to ensure the successful deployment into production environments. The Fusion Platform … when you are asked to assist with production incidents or support outside regular hours to maintain operational stability. Role Responsibilities Be able to drive engineering improvements whilst communicating principles behind your work to other team members and the wider organisation. Be proactive in supporting the team’s engagement ...

sophistication, telematics, and, more recently, device and identity protection. As part of Allstate’s technology transformation—bringing together cloud platforms, AI capabilities, and modern engineering practices—the Third-Party Billing team is looking for a Product Engineer to help build the next generation of billing solutions. In this role … design, build, and operate software products that power critical billing experiences, working across cloud services, automation, and scalable systems. You’ll collaborate daily with product, engineering, and operations partners; contribute to CI/CD and DevOps excellence; and play a hands on role in modernizing legacy processes while ...

accessories such as extension cameras, custom cables, mounts and other peripherals. Validate compatibility, durability and performance of accessories under various conditions. Provide feedback to engineering teams on usability and integration issues. Test Automation & Tooling Develop, extend and maintain Python-based test automation frameworks and scripts for device and accessory … tracking systems (e.g. JIRA, TestRail). Collaborate with QA engineers to reproduce and isolate bugs or unexpected behaviour. Qualifications Degree in Electronics, Computer/Software Engineering, Automotive Technology or a related technical field, or an HND with equivalent hands-on experience. Python ability demonstrated through study, projects ...

contribute to the architectural design and development approach for the replacement applications. This role is ideal for someone looking to develop their software engineering skills in a collaborative environment. Responsibilities: Utilise knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify … Debug and resolve application issues. Collaborate with designers, developers, and stakeholders to deliver features. Create and execute unit and integration tests. Learn and apply software development best practices. This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned ...

Boot, and secure distributed systems. You will guide teams, define architecture, and ensure production-grade quality across services. Candidates should have 10+ years in software engineering, strong API/security expertise, and hands-on cloud/microservices experience. #J-18808-Ljbffr ...

leading restaurant technology provider is seeking a Senior Software Engineer to enhance their advanced food ordering platform. The role involves designing scalable components, collaborating across teams, and improving system interactions. The ideal candidate has 5+ years of experience, proficiency in C# and TypeScript, and a strong understanding of distributed ...

Deloitte is seeking a Software Development Engineer in Test (SDET) in Belfast. You will design, build and maintain automation, tooling and test infrastructure to ensure secure, resilient software for national-scale programmes. Collaborate with cross-functional teams to drive quality from design through production. You will apply software engineering principles, automate tests across API, UI and integration layers, and contribute to internal tooling while growing your technical craft in a hybrid #J-18808-Ljbffr ...

Software Engineer required for Derry. 3 days PW in Office - Hybrid and Condensed. About Our Client Our client is a fast-growing technology company based in Derry, delivering mission-critical, ISO 27001-certified software for UK Election campaigns. Having successfully delivered against multiple UK election cycles, they … significant growth phase, with their client base forecast to expand substantially over the next 12-18 months. This is a genuinely AI-first engineering culture - not as a buzzword, but as the operating standard. The team builds using AI agents day-to-day, and this hire will be central ...

Jenkins, Nexus and SonarQube. That’s why we need you Collaborate across teams on architecture, system design and technical direction to ensure a cohesive software landscape Build integrations and asynchronous workflows using cloud messaging and data services. Provision and evolve Azure infrastructure using Terraform, and contribute to CI/… production operations. Champion security, reliability, performance, maintainability and automated testing. Apply high standards of code quality and effective engineering practices. Support other engineers through technical guidance, code reviews and mentoring. Your Profile/Qualifications You have a degree in computer science, comparable professional training or equivalent practical experience. ...

Proofpoint is hiring a Senior Software Engineer for the XFI team within the Cloud Integration Group in Belfast. You will help scale the Cross Functional Integrations services that connect to Microsoft and Google email platforms, delivering secure, high-performance integrations for both inbound and outbound traffic. You will design ...

Citi is seeking a Senior Software Engineer to design and deliver an ultra low-latency risk engine for cash equities, integrating with connectivity and data layers. You will own high-performance components, optimize JVM/C++ with low latency in mind, and collaborate across global teams to drive architecture ...

Role Overview Enea are looking for experienced software engineers to immediately join our experienced team. Successful candidates will be enthusiastic about software development and technology and keen to learn about leading edge technologies. If you love technology and gadgets then you’ll love this job! You will … results orientated workplace where initiative is valued, accomplishments are rewarded, and the goal is clear; to become a worldwide leader in Internet based communications software and services for wireless and wireline communications companies. With the size and variety of what we do – from video optimisation to mobile broadband price ...

class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role Proofpoint is looking for a highly motivated Sr. Software Engineer to join the Threat Response product engineering team. This role focuses on designing distributed systems, solving scalability challenges, and building high-performance backend … services operating at scale. What You Bring to the Team Extensive software development experience building enterprise or SaaS applications Excellent programming skills in Java and/or Python, with a demonstrated ability to design, implement, and maintain large-scale production systems Experience building and operating large-scale, multi-tenant ...

best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role We are looking for a Senior Software Engineer to join the XFI (Cross Functional Integrations) team within the Cloud Integration Group. The XFI team oversees the integration of Post Delivery Protection & Response … threat defence software, via API, to the Microsoft or Google e‐mail platforms, for both inbound and outbound. You will be joining the team at an exciting time, as the team prepares to furtherly scale the XFI services and products and the next steps of integration with Microsoft ...

will design, develop, test and implement the Fusion platform for centralizing reference data across Citi’s global lines. With 5–8 years in software engineering, you will build high-performance pipelines in Python and Oracle, optimise databases and contribute to scalable enterprise solutions in a hybrid work environment. ...

Bazaarvoice is hiring a seasoned software engineer to join the C&C team and build the next generation of our consumer app backend used by millions worldwide. You will collaborate with product managers, designers and engineers to deliver scalable features, implement TypeScript services, and review designs. You’ll focus ...

Aflac Northern Ireland is seeking experienced Software Engineers who enjoy learning new technologies and working in Agile teams to accelerate adoption of Pega, our enterprise workflow automation platform, in Belfast. You will deliver high-quality customer-centric solutions, integrate web/API/database components for full-stack Pega ...

Software Engineer Location: Belfast Tech Stack: Java/Microservices/React/AI Harrington Starr has partnered with a leading global software company specialising in market data and subscriptions to find a Software Engineer to join their team. The company is looking to modernise its existing systems … interest in AI to contribute to key technology projects. Key responsibilities: Strong experience with Java development Experience working with microservices and modern software architectures Experience across both front-end and back-end development, ideally with React Experience working with APIs, integrations and market data An interest in AI, with ...

leading technology provider is seeking a Front End Software Engineer to join their team in Belfast. The role involves working on dynamic web ordering platforms and requires 3+ years of experience. Skills in React, TypeScript, and NextJS are essential. This position is fully remote, providing flexibility to work from ...