1 to 25 of 72 Software Engineering Jobs in Belfast

Overview As part of the Expleo UK Cybersecurity Practice, you will support a key client engagement in Belfast, providing cyber engineering expertise across hardware, embedded systems, and software. This is not an IT-only cybersecurity role; it requires practical experience of developing, assuring and securing engineered solutions across … project lifecycle. The role will involve working closely with engineering teams, bid teams, customer stakeholders, internal cyber assurers and MOD-related security groups to ensure secure-by-design delivery, robust threat and risk assessment, effective security requirements management, and the production of cybersecurity artefacts required to support accreditation ...

Role We’re looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. You’ll be designing and building … distributed systems, APIs, and event-driven architectures Collaborate with platform teams to ensure reliable, scalable deployments Contribute to CI/CD pipelines and improve engineering workflows Troubleshoot issues across application and infrastructure layers Mentor engineers and contribute to a strong engineering culture Work closely with cross-functional teams ...

additional information, please review .**About Engineering Excellence (EE)**Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross‐team collaboration. EE partners closely with the CTO organization to deliver people‐centric, high … impact engineering solutions that raise the overall technical bar across Citi.Citi’s ability to deliver our full potential is dependent upon our people. EE exists to **attract, develop, inspire, and retain technology talent** who thrive in an inclusive and engaging culture. Our efforts focus on three core areas:**Boost ...

coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. About the Department Developer Engineering & Engineering Excellence Tech is a function within CTO, responsible for measuring and supporting Engineers across Citi. Our mission is to make it easy … enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline our processes, automate and strengthen our controls, and help development teams adopt modern working methods. We are an expert team ...

Senior Software Engineer (Full-Stack) Permanent | Full-Time | Belfast (Hybrid Working) An established international insurance technology organisation is seeking a Senior Software Engineer to join its growing Belfast-based technology team. With a strong presence in the US market and continued investment in modern digital platforms, the company … expanding its engineering capability across data, platform development, analytics, and customer-facing applications. This is an opportunity to work within a collaborative, technology-driven environment focused on innovation, scalability, and modern software engineering practices. The Role As a Senior Software Engineer, you will play ...

Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environment building enterprise-scale security … platforms and products used by millions of users globally. The organisation is heavily investing in cybersecurity, AI and digital engineering, with teams focused on building secure-by-default solutions embedded directly into large-scale enterprise platforms. The Role You'll join a collaborative engineering team responsible for designing ...

solving abilities, with a keen attention to detail. Ideally, we are looking for a candidate with: A degree in a technology related field (e.g. software development, digital technologies, computer science etc.) OR 1-3 years’ experience delivering technology-based services (e.g. systems design and implementation, software engineering, software development etc.) either in industry or on a consultancy basis What we look for At EY we look for highly motivated individuals who are good communicators, who can think on their feet and who can confidently present to senior management. We also look for team players ...

Group is delighted to be partnering with a growing consultancy as they establish a brand-new engineering presence in Belfast. Our client is a high-growth cloud, data, and AI engineering consultancy delivering mission-critical solutions for enterprise and scaling clients across modern cloud ecosystems. This … stage and play a key role in shaping both technical delivery and the future growth of the Belfast team. The Role As a Senior Software Engineer, you'll work closely with clients to design, build, and deliver scalable, production-grade applications and platforms across cloud, web, API, and data ...

Senior Software Engineer - AI Team Department: AI Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with … superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in our mission to create brilliant software that empowers businesses to reach new heights. Our Products: Our award-winning software helps small businesses and accountants across Ireland ...

month contract sitting outside IR35, offering a largely remote working model with occasional on-site collaboration as required. Youll join a high-performing engineering team working on modern, scalable systems in a product-led environment. Key Responsibilities Design, build and maintain scalable .NET applications Develop high-quality, performant backend … services Work across modern architectures including APIs and distributed systems Collaborate with engineering, product and QA teams in an Agile environment Contribute to system design, performance optimisation and best practices Ensure code quality through testing and peer review Person We Are Looking For Strong commercial experience with .NET/ ...

Description My client, a specialist organisation operating within the clinical research and precision medicine sector, is hiring a Senior Software Engineer to join an established engineering team. This is a newly created role focused on developing and enhancing a cloud-based SaaS platform that supports complex clinical trial … clinical research initiatives. The organisation is focused on leveraging modern technologies to improve how clinical trials are designed, managed, and executed. As a Senior Software Engineer, you will design, develop, and maintain scalable applications using modern frameworks and cloud technologies. You will play a key role in shaping technical ...

Overview Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we also welcome strong software engineers from non-safety-critical backgrounds who are motivated to transition into this space through structured training and mentorship. Responsibilities As a Software Engineer at Expleo, you will work on the design, development, testing, and integration of software systems used in regulated and high-assurance environments. ...

Engineering Manager (Belfast, Remote) Ocho are delighted to be exclusively partnered with a leading global technology business to bring this brand new position to market. Created to support significant organisational growth, this is an opportunity to lead, shape and scale a high-performing engineering function, overseeing a team … engineers, driving delivery across a cutting-edge payments platform, and working closely with executive leadership to define what great engineering looks like at this business. Engineering Manager position with real autonomy and leadership scope Lead a team of 20 engineers across a high-growth payments platform Fully remote ...

bring the expertise. We’ll provide the platform to succeed. Ready? It’s time to do your thing. Join Liberty IT as a Senior Software Engineer working on AI research, experimentation and enablement. You will deliver high‐quality software, prototype and produce cutting‐edge AI features, and help … paced, frequently pivoting environment where ambiguity is expected and creative problem solving is required. Experience, qualifications and minimum requirements A third level qualification in Software Engineering, Computer Science or a STEM subject and 3 years’ commercial software development experience; OR current and valid industry‐recognised certifications ...

Software Engineer (Full Stack)Location: Belfast (Hybrid) Salary: Competitive + benefits Job Type: Permanent About the RoleA leading global organisation in the media, digital and technology sector is seeking a Software Engineer to join its growing Belfast-based engineering team.This is an exciting opportunity to work … scalability and resilience of a mission-critical platform Drive quality through best practice, innovation and a continuous improvement mindset Contribute to a culture of engineering excellence through knowledge sharing and collaboration Requirements 3+ years' experience in software engineering/full-stack development Strong experience with backend development ...

date documentation related to data systems, configurations, and standard operating procedures. Experience Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Engineering, or a related field, or equivalent practical experience. Professional Experience: 2–3 years of hands-on experience in Database Administration, Data … Reliability Engineering, or a similar role with exposure to database infrastructure. Core Database Technologies: Foundational knowledge of relational and NoSQL database concepts with exposure to or experience with GCP Cloud SQL, PostgreSQL, AlloyDB, Spanner, Cassandra, Firestore, Bigtable, or BigQuery. Scripting & Automation: Familiarity with scripting languages (such as Python, Bash ...

platform to succeed. Ready? It’s time to do your thing. Who you’ll be working with: Join Liberty IT as a Senior Software Engineer working on AI research, experimentation and enablement. You will deliver high‐quality software, prototype and produce cutting‐edge AI features, and help grow … required. Experience and skills we need: TypeScript and NodeJS exposure Gen AI exposure/innate interest in AI A third level qualification in Software Engineering, Computer Science or STEM subject and 3 years’ software development experience in a commercial environment; or current and valid industry recognised certifications ...

Software Engineer (Full Stack)Location: Belfast (Hybrid) Salary: Competitive + benefits Job Type: Permanent About the RoleA leading global organisation in the media, digital and technology sector is seeking a Software Engineer to join its growing Belfast-based engineering is an exciting opportunity to work on high … scalability and resilience of a mission-critical platform Drive quality through best practice, innovation and a continuous improvement mindset Contribute to a culture of engineering excellence through knowledge sharing and collaboration Requirements 3+ years' experience in software engineering/full-stack development Strong experience with backend development ...

Solution Architect – Physical AI to help plan, architect, design, and execute our Physical AI product roadmap. In this role, you will work across silicon, software, and system architecture to enable next‐generation Physical AI platforms and customer solutions. THE PERSON The ideal candidate is an experienced Physical AI Solution … predictability, and safety are first‐order design constraints. KEY RESPONSIBILITIES Partner with silicon planning and platform architecture teams to help define silicon features and software stacks for next‐generation Physical AI systems Collaborate with market segment architects and business leaders to create customer‐focused Physical AI solutions addressing complex ...

Senior QA Engineer Ocho People | Technology Recruitment Senior QA Engineer opportunity within a founding Belfast engineering team at a global digital asset firm Greenfield QA function - genuine opportunity to shape standards, tooling and automation frameworks from scratch High performance, real time trading systems used in live global markets Hybrid … worldwide across spot, derivatives and structured products, with a growing global footprint and strategic licences across key jurisdictions. Following the establishment of a strategic engineering hub in Belfast, they are investing long term in building core trading systems and infrastructure locally, with a major platform launch planned for 2026. ...

Senior Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice management, supported by a team of talented individuals who are passionate about making a difference. Together, we lead the industry … Join us, and be part of a supportive, collaborative team that values your voice and contributions. The Role We are looking for a Senior Software Engineer to join the BrightPay engineering team, working on our cloud payroll platform. You will be writing C# and .NET, working with ...

Level QA Engineer Ocho People | Technology Recruitment Mid level QA Engineer opportunity within a founding Belfast engineering team at a global digital asset firm Work on high performance, real time trading systems used in live global markets Grow your QA craft alongside experienced engineers in a technically ambitious environment … worldwide across spot, derivatives and structured products, with a growing global footprint and strategic licences across key jurisdictions. Following the establishment of a strategic engineering hub in Belfast, they are investing long term in building core trading systems and infrastructure locally, with a major platform launch planned for 2026. ...

fully remote, offering you flexibility to work from anywhere within NI. Your new role In this role, you’ll join as a Senior Software Engineer on the ‘Merchant Solutions’ team, which is part of the wider ‘Pay’ engineering group. The Merchant Solutions team is responsible for a wide … Partner with Product and other stakeholders to refine requirements, ensuring solutions are well-architected and aligned with business goals. Focus on delivering reliable, maintainable software solutions and actively implements performance optimisations and resilience mechanisms. Monitor and maintain services in production, diagnosing and resolving critical issues efficiently with minimal support. ...

consultancy is looking for an experienced Technical Lead to join its growing technology practice. This role suits someone who enjoys solving complex problems, leading engineering teams, and delivering high-impact digital solutions across diverse industries. What you'll be doing as a Technical Lead: Leading the technical delivery … complex, cloud-based solutions Acting as a hands-on technical authority across architecture, development and troubleshooting Mentoring engineers and promoting modern engineering best practices Working closely with clients to translate business needs into scalable technical solutions Driving continuous improvement across the full software delivery lifecycle What they ...

cloud-native services and features to enhance application resiliency. This includes services for auto‐scaling, load balancing, and disaster recovery. Explore and implement chaos engineering practices to proactively identify and address system weaknesses under stress. Partner with IO owners and platform teams to expand OTR capabilities across diverse technology … development of resiliency dashboards and self‐service reporting capabilities to provide transparency into program progress and application resiliency posture. Key Qualifications Experience in software engineering, site reliability engineering (SRE), or technology risk and controls. Experience in a program or project management role, delivering complex, cross‐functional technology ...