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 ...

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 ...

Would you like to join an established FinTech company with strong growth opportunities? Youll be joining a stable software engineering team supporting a well-established product - no firefighting required. This is a US-headquartered multinational FinTech company with a modern office in Belfast, offering a hybrid working model … product roadmap Contribute to technical discussions and design decisions Develop mainly backend services (with some frontend work as needed) Work closely with product and engineering teams to deliver high-quality solutions Support deployments across test and production environments What youll need: Ideal 4+ years experience in a software ...

Group is looking for a different kind of Senior Software Engineer. A genuine builder at heart. Someone who still loves getting their hands-dirty with the code. An Individual Contributor who lives and breathes the software they build. We're looking for a senior software engineer … still loves building software and has embraced the latest generation of AI development tools to dramatically increase their impact. You've probably spent 10+ years writing production code. You understand software design, architecture, testing, delivery and technical trade-offs because you've lived them. Over the last ...

Rapid7 is seeking a Senior Software Engineer to join our Labs team within the Security Sciences practice, where you will build world‐class research and security data platforms. You will work alongside engineers and researchers to develop and sustain critical capabilities like our vulnerability intelligence service and Project Sonar … small, highly collaborative group ensures Rapid7 remains at the forefront of telemetry research and external attack surface management. About the Role As a Senior Software Engineer – Labs, your primary responsibility will be to sustain and develop Rapid7's research capabilities through robust engineering and data platform management. Specifically ...

Title: Software Architect Location: Belfast, Northern Ireland Work Arrangement: Hybrid In‐Office As a Software Architect you will define and own the technical vision and architectural roadmap for our engineering organisation as we transform how we build software through AI and agentic engineering. You will lead … team velocity without compromising quality. You will work on shaping the technical direction of a fast‐growing fintech, whilst partnering closely with Product Management, engineering leadership and our SDET teams to align technical solutions with business needs and to embed quality and testability as first‐class architectural concerns. ...

Group is working with an exciting software scale-up building AI-powered products used by enterprise customers globally. They're now looking for a hands-on Engineering Team Lead to join their growing backend team. This role is ideal for a strong Senior or Lead software Engineer … challenges, but wants to take their first real step into people leadership and team management. Equally, this opportunity would appeal to a hands-on engineering manager who is looking to get back closer to technology and delivery. You'll play a key role in designing and building scalable backend ...

Software Engineer (Junior to Mid-level) - Data Orchestration Platform Location: Belfast (hybrid, 3 days in office) Salary: up to £40,000 + 10% bonus Type: Full-time, permanent The role A growing technology company is looking for a Software Engineer to join a small, experienced backend engineering … Claude, Gemini, and Codex. Building AI-powered applications and workflows on top of the platform. What we are looking for Around 2 years of software engineering experience, but we will consider strong candidates with circa 1 year of experience who have side projects and a genuine appetite ...

FinTech | Reports to VP DevOps Our FinTech client is looking for a Principal DevOps Engineer to play a pivotal role in shaping how their engineering teams build, deploy and operate software at scale. This is the most senior individual contributor within DevOps, no direct reports, but organisation-wide … influence. You'll design and evolve the engineering delivery platform, driving improvements to CI/CD, developer experience, and platform reliability across cloud and on-prem environments. A key initiative is an active migration from Azure DevOps to GitHub Enterprise & GitHub Actions, so experience delivering similar platform transitions ...

Senior Software Developer About the Role We are seeking an experienced Senior Software Developer to join our engineering team developing scalable insurance technology platforms used by global clients in the insurance sector. This is an opportunity to work on modern cloud-based applications, contribute to architectural decisions … help drive best practices across the software development lifecycle. Key Responsibilities Design, develop, and maintain enterprise-scale web applications using Microsoft technologies. Develop secure, scalable APIs and backend services using C# and .NET technologies. Collaborate with product owners, QA engineers, and fellow developers to deliver high-quality software ...

Backend Software Engineer Belfast (Hybrid - 3 days in office) | Full-time At a Glance Role: Backend Software Engineer Location: Belfast - Hybrid (3 days in office) Employment Type: Full-time Stack Highlights: Go or Java | AWS/GCP/Azure | Microservices | CI/CD Environment: Product-driven, cloud-native … engineering team Who You'll Work For Our client is a product-driven technology organisation with a Belfast-based engineering hub. The team builds and operates large-scale, cloud-native backend systems, working with modern tooling across distributed infrastructure. Engineering ownership is strong here - individuals are trusted ...

certainly won’t hold you back. You’ll bring the expertise. We’ll provide the platform to succeed. 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 ...

improve internal operations, automation, knowledge management, and user experience across the organisation. The environment would suit someone who enjoys a mix of hands-on engineering, problem solving, collaboration with stakeholders, and helping shape how AI is adopted at scale. The Role You will work as part of a growing … applications and platforms across the business. Projects currently range across: Generative AI and LLM initiatives AI-powered automation tools Machine learning solutions AI platform engineering Data-driven process improvement AI governance and optimisation Depending on level, the Senior AI Engineer role will also involve mentoring, technical leadership, stakeholder engagement ...

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 Site Reliability Engineer role with exposure to database infrastructure.* Core Database Technologies: Foundational knowledge of relational and NoSQL database concepts. Exposure to or experience with a subset of our cloud-based data platforms (GCP Cloud SQL, PostgreSQL, AlloyDB, Spanner, Cassandra, Firestore, Bigtable, or BigQuery ...

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 ...

date documentation regarding data systems, configurations, and standard operating procedures.What You’ll Bring* Possess a Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Engineering, or a related technical field.* Experience Benchmark: Open to recent graduates or applicants with approximately 1–2 years … version control systems like Git and baseline cloud computing frameworks (GCP exposure is a strong plus).* Embrace continuous learning aligned with Site Reliability Engineering (SRE) practices and emerging data technologies.**Company Benefits:*** Bonus Programme* Equity Programme* Employee Stock Purchase Plan (ESPP)* Private Medical and Dental coverage* Mental Health ...

data security and compliance with data protection regulations.* Implement best practices for data access controls and encryption.* Collaborate with data engineers, data scientists, and software engineers to understand data requirements, troubleshoot issues, and support data-driven initiatives.* Continuously assess and improve data infrastructure and data processes to enhance reliability … date documentation related to data systems, configurations, and standard operating procedures.### Qualifications* Education: Bachelor's or Master's degree in Computer Science, Software Engineering, Data Science, or a related field, or equivalent practical experience.* Professional Experience: Experience as a Site Reliability Engineer or a similar role with ...

Data Reliability Engineer I (dRE 1) Job Summary: Join our global Data Reliability Engineering (DRE) team and help ensure our database systems are reliable, fast, and scalable. You will learn to maintain and enhance the reliability, integrity, and performance of our data footprint across relational, NoSQL, and analytical platforms … Maintain clear, up‐to‐date documentation for data systems, configurations, and standard operating procedures. Qualifications Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Engineering, or related field. Approx. 1–2 years of experience, including industrial placement, internship, or complex academic project work. Foundational ...

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. ...

/The Team Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‐engineering our technology estate to achieve world‐leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‐trade, clearing and margin … deliver a seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise. Role Overview As Senior Software Engineer in our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems. ...

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 ...