1 to 25 of 161 Software Engineering Jobs in County Antrim

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 ...

miles with ones on vehicles that are more affordable, more enjoyable and 10-50x more efficient. ALSO is looking for a Staff Software Engineer, Emerging Markets - a hands-on Software Engineering Leader to own the end-to-end software architecture and development across the vehicle … connected ecosystem. You will remain deeply involved in software architecture, firmware design, system integration, and technical decision-making, while also coordinating development across a small internal team and several specialist external partners. The ideal candidate combines strong embedded systems expertise with the ability to drive complex multi-team software ...

laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team Product Security Engineering designs, builds, and operates enterprise security controls as software products that integrate directly into cloud platforms, the SDLC, and core enterprise services. … organization applies modern software and cloud engineering practices to deliver scalable, reliable, and developer-friendly security capabilities for cloud-hosted workloads. The Cloud Product Security Engineer is a hands-on security engineer responsible for building, integrating, and operating security controls within cloud environments. This role focuses on engineering ...

Company Description BlueOptima is on a mission to maximise the economic and social value that software engineering organisations are capable of delivering. Our vision is to become the global reference for the optimisation of the performance of Software Engineers. Our technology is used by some … customize, and execute a detailed training plan for each customer, ensuring sessions are aligned with user roles, organizational goals, and the specific needs of software engineering teams. Track and manage pre-training actions (such as and not limited to user creation, access management, invitations, personalised campaigns, etc. ...

Position Title: Full Stack Senior Software Engineer Reports to : Engineering Manager Location: Remote (UK) Contract type: Permanent About BibliU Sunday Times Tech 100 | Top 10 UK EdTech Company BibliU is an award-winning education company that provides Day 1 access to affordable course materials, making learning more equitable … perfect place for you. Join us and help revolutionize the way students and educators access and interact with learning materials! Position Overview As a Software Engineer at BibliU, your primary goal is to drive significant advancements in our digital learning platform, directly impacting the learning experience of students ...

Role Were 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. Youll be designing and building backend services … 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 ...

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 ...

Belfast have an exciting employment opportunity for an innovative and motivated AI in Business/Computer Science/Business Analytics/Data Science/Software Engineering graduate/postgraduate to work on a project to design and implement an AI-enabled workflow automation platform that helps customers find … clearly demonstrate that you meet the following criteria: Hold at least a 2.1 Honours Degree (or equivalent) in Computer Science, Business Analytics, Data Science, Software Engineering, Industrial Engineering or a closely related discipline. Where candidates hold an international degree, they must ensure the equivalence of this ...

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 ...

community for the long term. This role is fully remote, offering you flexibility to work from anywhere within NI. Your new role As a Software Engineer on the Olo Network team, you will play a key role in designing and building the user-facing products and services that connect … restaurant brands with their customers. Your work will centre on developing robust APIs powering a new mobile application, offering an exciting blend of greenfield engineering opportunities alongside the continued evolution of an established platform. You will join a collaborative, experienced engineering team distributed across Northern Ireland ...

Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus … real difference for the businesses that rely on us. We are a company where technologists lead, ideas win on merit, and shipping great software fast is a core value—not a slogan. If you believe world-class engineering teams are the ones that move quickly and build things ...

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Candidates … with a strong C++ Software Engineering/Embedded Software Engineer background ideally from the Defence/Aerospace industry would be suitable for this position. Rate: £67.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter ...

work with some of the UK’s biggest companies and government departments to provide a pragmatic approach to technology, delivering bespoke software solutions and expert advice. Our clients are increasingly looking to us to help them make the best use of their data. In building data platforms and pipelines … with openings at senior or lead level to suit your experience. You may be leading teams, setting technical direction, advising clients or solving tough engineering challenges. You'd also be expected to spend some time on-site with clients in the London area on an ad-hoc basis. ...

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. ...

market-driven forecasts that turn intuition into insight. This is financial technology at its most ambitious. The Role This is a senior, hands-on engineering position driving the evolution of low-latency, high-throughput exchange and clearing systems. You will help architect and scale core infrastructure, ensuring microsecond-level … designed for a technical leader who thrives on solving genuinely hard problems in financial markets and can operate across system design, performance engineering, and cross-functional collaboration. Key Responsibilities * Architect, implement, and maintain core exchange and clearing infrastructure, ensuring the system is performant, scalable, and ultra-reliable. * Provide technical ...

Staff Software Engineer Location: Belfast, Northern Ireland, United Kingdom (Hybrid/Remote-friendly) The Opportunity We're partnering with a leading technology company delivering high-performance software used by a wide range of customers every day. They are seeking an experienced Staff Software Engineer to join their … senior engineering team in Belfast. You'll work on critical software systems that power core business operations, with a focus on both backend services and cloud-based solutions. In this role, you will lead and mentor engineers, influence architectural decisions, and help deliver scalable, reliable, and secure software. ...

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 ...

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. ...

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 ...

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 ...