1 to 25 of 52 Software Engineering Jobs in Northern Ireland

Function: Software EngineeringLocation: Belfast - Riverside Tower About the roleAt BT, we're transforming the way we serve millions of customers through data, automation and AI-driven innovation. Data sits at the heart of our Consumer technology platforms, enabling smarter decision making, operational excellence and the delivery of exceptional customer … experiences across our brands.As a Software Engineering Specialist within our Consumer Salesforce team, you'll play a key role in shaping the data capabilities that underpin one of the UK's largest consumer telecommunications platforms. Working at the intersection of software engineering, data ...

working with an established engineering and manufacturing business to appoint a Controls & Software Engineering Lead to take a senior role within its engineering function. This is a key technical leadership position with responsibility for helping shape the development of advanced control systems and embedded software … range of complex mobile equipment and vehicle platforms. Working across conventional, hybrid and fully electric technologies, you will provide technical direction across control strategy, software architecture, electronic systems integration, validation and functional safety. The technology incorporates ECUs, motors, drives, engines, actuators, energy storage systems, sensors and increasingly sophisticated autonomous ...

finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.Job Advertisement: Real-time Embedded Software EngineerAre you ready to innovate and make a significant impact in the field of real-time embedded software development? Thales is seeking enthusiastic … dedicated Software Engineers to join our team and contribute to cutting-edge multi-discipline programmes. If you possess the skills and passion for software engineering, we want to hear from you!Overview of Thales Integrated Airspace Surveillance (IAS): Thales IAS provides advanced surveillance solutions designed to ensure ...

93953668112Posted: 2026-08-04Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering with … teams across the organisation to build scalable developer platforms, influence engineering strategy and drive the adoption of Generative AI and modern engineering practices.Key ResponsibilitiesDrive the design and delivery of enterprise-scale applications supporting critical business functions and large user populations.Remain hands-on with software architecture, system design ...

looking for a deeply technical Application Security Engineer to embed inside engineering and help secure Cloudsmith 2.0, the operating system for the modern software supply chain. The ideal person is a software engineer at heart who chose to specialize in security. You should be comfortable moving between … code, architecture, and security design.About CloudsmithCloudsmith is building the operating system for the modern software supply chain.We run a global, fully managed, multi-tenant SaaS platform that helps organizations, from startups to the Fortune 500, secure, govern, and distribute software artifacts at scale.Worldwide, our customers use Cloudsmith ...

Engineering Manager Derry | Hybrid (min. 3 days per week in office) | Competitive Salary + Bonus 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 … 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 ...

Engineering Manager Derry | Hybrid (min. 3 days per week in office) | Competitive Salary + Bonus 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 … 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 ...

that are secure by default. This is not a penetration tester role and not a compliance role.You will ideally have 2–5 years in software engineering, platform engineering, DevOps, cloud infrastructure, or security engineering.What you’ll be doingDesign and build secure cloud infrastructure.Improve CI/CD pipelines … with security built in. Automate security testing and policy enforcement. Develop internal tooling in Go, Python, TypeScript, or similar. Investigate vulnerabilities and work with engineering teams on remediation. Perform offensive security exercises against our applications and infrastructure. Build detections and preventative controls based on findings.Threat model new services before ...

Lead AI Engineer within the Workday Products at Kainos, you will play a critical role in bridging the gap between data science and software engineering to productionize AI and machine learning solutions. You will work closely with data scientists, software engineers, and product teams to deliver robust … ensuring seamless integration of AI models into production systems, optimizing performance, and maintaining the reliability of AI-driven features.Essential Experience:Extensive experience in software development, with proficiency in languages such as Python, Java, or C++. Emphasis on writing clean, efficient, and maintainable code for production-grade AI solutions.Proven experience ...

Lead AI Engineer within the Workday Practice at Kainos, you will play a critical role in bridging the gap between data science and software engineering to productionize AI and machine learning solutions. You will work closely with data scientists, software engineers, and product teams to deliver robust … ensuring seamless integration of AI models into production systems, optimizing performance, and maintaining the reliability of AI-driven features. Essential Experience: Extensive experience in software development, with proficiency in languages such as Python, Java, or C++. Emphasis on writing clean, efficient, and maintainable code for production-grade AI solutions. ...

career wherever you want it to go. Join EY and help to build a better working world. Junior Java Engineer - Technology Consulting – BelfastIn Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities for our clients. Our consultants work in agile, cross … next?”Digital technology delivery management. Using principles of lean start-up and agile, we manage large-scale delivery programmes that include custom software and SaaS solutions, using an ecosystem of EY, client and partner agency resources. We have a range of skills across programme management, solution architecture, product management ...

some really challenging and interesting, large scale transformational and migration projects within both public and private sector. Designing, developing, testing and maintaining cloud-based software applications.Technical leadership within a team to coordinate and deliver scalable, secure solutions in line with good industry software engineering practices (code quality …/CD, security etc).Working within a project management/agile delivery methodologyExperience in technical ownership for a product or software solution, covering design, estimation, shaping and user story/requirement creationDocumentation of solutions (e.g. architecture, configuration, release, support-handoverCollaborate and liaise with other Version 1 and customer stakeholders ...

will be contributing to real decisions about technology to create maintainable solutions for our customer and participating in a highly collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded developer in the process. You will have experience with Python, React, and Large … Language Models (LLMs) to support and enhance our client’s AI-driven initiatives. Beyond technical expertise, you will follow software engineering best practices, including codebase security, testing, and scalability of AI systems.This role requires someone who is a self-starter and stays ahead of technology.QualificationsExperience of working ...

Overview Citi is looking for a Senior Automation Engineer to join our Securities Finance Technology team — a hands-on role at the intersection of engineering productivity, software quality, and AI-powered development tooling. In this position, you will architect and deliver the frameworks, libraries, and CI/… infrastructure that enable the broader engineering team to build and ship high-quality software with speed and confidence. Your work will directly shape the technical foundations that the entire development team depends on.What you’ll do Architect, build, and maintain scalable, developer-friendly frameworks, testing libraries, and internal ...

/CD, security, etc.)1.Project Management: Work within a project management/agile delivery methodology to ensure timely and high-quality delivery of software applications.Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation.Solution Documentation: Document solutions … including architecture, configuration, release, and support handover.Stakeholder Collaboration: Collaborate and liaise with other stakeholders/end users in the software development lifecycle, including PMs, BAs, Testing, Product, etc.Communication: Clearly communicate technical designs in conversation, documentation, and presentations to stakeholders of various technical abilities.Knowledge Transfer: Provide effective knowledge transfer ...

Title: Senior Software Developer Organisation: Northern Ireland Assembly Contract: Temporary - Full Time Hours - Contract duration to end Feb 2027 Salary: AG7 - £36,122 (+ £7,542 salary supplement p.a.) As a Senior Software Developer within the Information Systems Office, you will be responsible for planning, developing and integrating … related software components using an Agile approach. You will work across a wide spectrum of technology, from simple workflow database applications to highly complex, business-critical systems that interface with cloud technologies. Operating with a full understanding of whole-system architecture, you will write clean, secure code, mentor junior ...

want it to go. Join EY and help to build a better working world. Manager | Senior Full-Stack Engineer | Technology Consulting | BelfastIn Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities for our clients. Our engineers work in agile, cross-functional … next?”Digital technology delivery management. Using principles of lean start-up and agile, we manage large-scale delivery programmes that include custom software and SaaS solutions, using an ecosystem of EY, client and partner agency resources. We have a range of skills across programme management, solution architecture, product management ...

into trustworthy AI solutions and ensuring responsible AI practices throughout. As a technical mentor, you will foster a culture of innovation, continuous learning, and engineering excellence. It is a fast-paced environment, so it is important for you to make sound, reasoned decisions. You will do this whilst learning … understanding and developing of AI/ML models, including time series, supervised/unsupervised learning, reinforcement learning and LLMs. Experience with the latest AI engineering approaches such as prompt engineering, retrieval-augmented generation (RAG), and agentic AI. Strong Python skills with a grounding in software engineering ...

strategic direction and system architecture. As a technical leader within Kainos and wider industry, you will foster a culture of innovation, continuous learning, and engineering excellence. You will manage, coach and develop a team, with a focus on development of standards and policies, enduring customer relationships and embedding commercial … disciplinary teams to deliver high quality AI/ML solutions. Demonstrable experience of technical leadership for AI delivery including architecture, product design principles and engineering excellence. Have a deep understanding and developing of AI/ML models, including time series, supervised/unsupervised learning, reinforcement learning and LLMs. Experience ...

some of their most high profile priorities – an opportunity to achieve measurable societal impacts using your skills.Working at the intersection of client needs and engineering excellence, you will ensure that our solutions, spanning GenAI and traditional ML, are technically feasible, cost-efficient, and ready for the rigors … track AI performance and system health in real-time.Delivery & Client ImpactPragmatic Problem Solving: Determine where AI adds genuine value and where simpler, traditional engineering approaches are more effective for the client’s mission.Translate Strategy to Reality: Convert high-level client requirements into detailed technical roadmaps and actionable engineering ...

into trustworthy AI solutions and ensuring responsible AI practices throughout. As a technical mentor, you will foster a culture of innovation, continuous learning, and engineering excellence. It is a fast-paced environment, so it is important for you to make sound, reasoned decisions. You will do this whilst learning … Science, AI, Data Science, Statistics or in a similar quantitative field. Demonstrable experience of deploying modern AI/ML solutions into production, including prompt engineering, retrieval-augmented generation (RAG), model evaluation, and monitoring using metrics (e.g. precision, recall, NDCG and drift detection). Strong Python skills with a grounding ...

build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Why consider joining our Digital & Data community? ð Join our Digital & Data team working alongside … product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with ...

deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job DescriptionYou may have been working as a Software Engineer in Test, Test Engineer or Test Analyst who is confident in their ability performing manual test but also enjoy conducting automation testing. ...

React with Python and Large Language Models (LLMs) to support and enhance our client’s AI-driven initiatives. Beyond technical expertise, you will follow software engineering best practices, including codebase security, testing, and scalability of AI systems. This role requires someone who is a self-starter and stays ...

will be contributing to real decisions about technology to create maintainable solutions for our customers and participating in a highly collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client … Spring framework (Spring Boot 1 & 2) for the development of new or existing Microservices SQL databases (Oracle or PostgreSQL) Familiar with all phases of software development; from requirements gathering and design through to build, deployment and support Strong experience of unit and regression testingClear orientation to develop with quality ...