1 to 25 of 39 Software Engineer Jobs in Northern Ireland

investment across technology, the business is entering an exciting new phase of product and engineering growth. The Role We're looking for a Senior Software Engineer to join a high-impact engineering team building modern, scalable cloud-native applications within a highly collaborative environment. This is an opportunity … within AWS cloud environments * Experience building scalable modern applications * Frontend experience across React, Angular or React Native * Strong communication and stakeholder skills * Product-minded engineer who enjoys ownership and collaboration Why Join * Modern engineering environment with strong technical ownership * Opportunity to influence product and engineering direction * Fast-growing cybersecurity ...

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 who 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 ...

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 … 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 to keep ...

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 … concept to production, contributing to architectural thinking and long-term platform health alongside daily delivery work. What You'll Be Doing As a Backend Software Engineer, you'll be embedded in a collaborative engineering team focused on building reliable, scalable services. Day-to-day responsibilities include: Designing, building ...

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 … 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 ...

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 … 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 ...

looking for a collaborative engineer with a bias for action and a strong focus on delivering customer value. If you are motivated to solve complex systems problems across infrastructure, platform reliability, and backend software, and thrive in an environment where no two weeks look the same, you will … find a supportive home at Cloudsmith. About Cloudsmith Cloudsmith is transforming how organisations handle software artifacts and secure their supply chains. As a cloud native, multi-tenant platform, we enable organisations to build software better, through best-in-class artifact management and software supply chain security. ...

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 … 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 ...

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. You will ...

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping … highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise. Role Overview/What will you do: 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 ...

feedback loops. Were confident in our product, market potential, and we have big plans for the future. What are the opportunities for a Senior Software Engineer at Gearset? Our small engineering teams start from a few core principles but evolve over time. They all work a little … About you A pragmatic approach to working, prioritising iteration and delivering value to customers, over process and deliberation Previous experience as a full-stack engineer, including experience working directly with customers A passion for learning and continual improvement, being comfortable giving and receiving constructive feedback to make your work ...

seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise.**What will you do:** 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. … will have an opportunity to participate in the whole spectrum of building a software solution, closely working with product teams and users. We expect you to contribute to our vision of building a strong engineering culture within our global teams.This role is for someone who enjoys solving engineering challenges ...

Liberty Information Technology, based in Belfast, is looking for a Senior Software Engineer who will work on AI research and deliver high-quality software and innovative features. The ideal candidate has a strong background in software development and experience with AWS and TypeScript. This role expects ...

Citi is looking for a Senior Software Engineer to join its global technology team in Belfast, Northern Ireland. This role involves solving complex engineering challenges with a talented team and participating in software solution development. You will need a solid background in software development and proficiency ...

Role Overview Join TP ICAP as a Senior Software Engineer and help shape the future of our digital platforms. You’ll be part of a talented team delivering business‐critical software for our internal broking division and external clients. This is an opportunity to work on high ...

Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experience ...

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. ...

achieve amazing results. We are driven by our passion for success and we are proud to deliver best-in-class payment technology and software solutions. Join our dynamic team and make your mark on the payments technology landscape of tomorrow.The RoleThe Merchantware and Semi‐Integrated platform is developed … ranging from small merchants to 70,000‐seat stadiums. Throughput and resilience are critical as the platform is running at 100% uptime.As a Senior Software Engineer on the Merchantware Gateway, you will contribute to the design and delivery of features on our product roadmap. You will develop backend ...

from small merchants to 70,000-seat stadiums. Throughput and resilience are critical as the platform is running at 100% uptime. As a Senior Software Engineer on the Merchantware Gateway, you will contribute to the design and delivery of features on our product roadmap. You will develop backend … continuous improvement Ensuring deliverables are technically accurate, well‐tested and delivered on time Helping with estimation, planning and communication of progress or issues Supporting software deployment activities across internal test and production environments Providing mentorship and guidance to junior engineers through code reviews and pairing Investigating issues, gathering information ...

leading SaaS platform for the restaurant industry, is hiring a Senior Software Engineer in Belfast to join the Merchant Solutions team. This remote role involves developing Olo Pay functionalities, mentoring junior engineers, and ensuring high-quality code through effective leadership. Candidates should have 5+ years in software ...

Citi is looking for a Senior Software Engineer to join our global technology team in Belfast. You will work with passionate engineers to build robust solutions for complex business challenges. This role requires strong programming skills in Java, React, and Python, along with a collaborative approach to fostering ...

Citibank (Switzerland) AG is looking for a Senior Software Engineer in Belfast to join their Markets Operations Technology team. You will tackle engineering challenges while building robust solutions using Java, React, and Python. This role comes with a competitive base salary, 27 annual leave days, private medical care ...

Wisely Inc. is looking for a Software Engineer to join their team in Belfast, fully remote within Northern Ireland. This role involves leading complex system designs, collaborating with various teams, and mentoring engineers. The ideal candidate will have over 4 years of experience, expertise in .Net and C# ...

Rapid7 Ireland Limited is looking for a Senior Software Engineer to join their Labs team, focusing on building security data platforms and enhancing research capabilities. The role involves improving research projects such as the vulnerability intelligence service and managing cloud infrastructures using Kubernetes and Terraform. The ideal candidate ...