1 to 25 of 148 Software Engineering Jobs in County Antrim

Cybersecurity Engineer

Location
Belfast, Northern Ireland, United Kingdom
Overview Expleo is a trusted partner for end-to-end, integrated engineering, quality services, and management consulting for digital transformation. We help businesses harness technological change to successfully deliver innovation, improve resilience and support the secure delivery of complex products, platforms and systems.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 the project lifecycle.The role will involve working closely with ...

Principle Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA, and DAST solutions that enable teams to quickly find and fix vulnerabilities and defects in proprietary code, open source … With a combination of industry-leading tools, services, and expertise, only Black Duck helps organizations maximize security and quality in DevSecOps and throughout the software development life cycle. Black Duck is seeking a Principal Software Engineer to serve as a technical leader for the company's identity, authentication ...

Research Fellow in AI for Software Engineering

Location
Belfast City District, Northern Ireland, United Kingdom
Research Fellow in AI for Software Engineering Queen’s University Belfast is seeking a highly motivated Postdoctoral Research Fellow to primarily contribute to a Horizon Europe project focusing on the use of Artificial Intelligence for Software Engineering for Highly Automated/Autonomous Driving Systems (Autonomous Vehicles … researchers and academics, the appointee will work collaboratively with international academic and industry partners, including major European companies in the Automotive, ICT, and Software Engineering sectors. The post offers a unique opportunity to develop professional skills, build strong collaborative networks, and gain hands‐on experience using ...

Engineering Lead - SVP

Location
Belfast City District, Northern Ireland, United Kingdom
additional information, please review .**Characteristics:****Experience:*** Proven experience as an Engineering Lead, Software Engineering Manager, or similar role.* Strong expertise in multiple programming languages (preferably Python, Go, and TypeScript), frameworks, and tools.* Strong understanding of both SQL and NoSQL databases.* Proven experience with distributed systems, event … poster.***The Department** Developer Enablement is a function of the CTO organisation. Our mission is to make it easy and 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 ...

Software Engineering Specialist

Location
Belfast City District, Northern Ireland, United Kingdom
Description Job Title: Software Engineering Specialist Req ID: 61974 Job Function: Software Engineering Posting Start Date: 14/09/2026 Posting End Date: 21/09/2026 Division: Digital Job Location: GBR Belfast - Riverside Tower Advertised Salary: Competitive About the role The Consumer Billing … Engineering Lead plays a critical role in modernising and scaling BT’s billing platforms, leading the rollout of new technology that improves reliability, agility, and customer outcomes. This is a hands‐on technical leadership role responsible for shaping and delivering cloud‐native solutions, creating new microservices, and guiding ...

Product Engineer, Cloud Security (Multiple Levels)

Location
Belfast City District, Northern Ireland, United Kingdom
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 ...

Machine Learning Software Engineer / Senior Machine Learning Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Select how often (in days) to receive an alert: Machine Learning Software Engineer/Senior Machine Learning Software Engineer Date: 8 Sept 2026 Location: Belfast, GB GB Oxford, GB Bristol, GB, BS35 4GG High Wycombe, GB Job Function: Technical Machine Learning Software Engineer/Senior Machine Learning … Software Engineer Accelerate Scientific Discovery with Oxford Instruments Andor; Imaris At Oxford Instruments Andor, we are dedicated to enabling the world's greatest scientific breakthroughs. Our cutting-edge imaging, spectroscopy and microscopy technologies are helping researchers develop life-saving treatments, explore deeper into space and advance sustainable energy solutions. ...

Managing Engineer – Cyber Platform Engineering

Location
Belfast, Northern Ireland, United Kingdom
Overview Lead the design, delivery, and operation of production-grade engineering capabilities that support cyber operations at scale. Build reliable, secure, and observable services, tools, platforms, or data pipelines aligned to shared engineering standards. Own service and platform lifecycle expectations, including reliability, operational readiness, observability, and continuous improvement. … Partner across product, platform, and engineering stakeholders to shape architecture, integration design, and delivery sequencing. Drive platform maturity through automation, reuse, standardization, and strong operational discipline. Coach and develop engineers while building high-performing teams with strong execution and systems thinking. Requirements A minimum of 5 years of experience ...

Senior Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
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 engineering. You’ll be designing, building … operating modern software solutions using technologies such as Java, Python, C#/.NET and TypeScript , while working closely with cloud platforms and engineering teams to deliver reliable, production‐ready systems. It’s a strong fit for someone who takes ownership, is comfortable leading technical decisions, and enjoys improving ...

Engineering Delivery Manager

Location
Belfast City District, Northern Ireland, United Kingdom
ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation. Our teams … most complex and critical defence programmes, helping deliver advanced technologies across land, sea, and air domains. We are looking for experienced Project Engineering Delivery Leads to join our growing defence teams, supporting the delivery of complex engineering work packages across major defence programmes. This role is ideal ...

GenAI Full-Stack Engineer Lead

Location
Belfast City District, Northern Ireland, United Kingdom
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 … adoption of Generative AI and modern engineering practices. Key Responsibilities Drive the design and delivery of enterprise-scale applications supporting critical business functions and large user populations. Remain hands-on with software architecture, system design, code reviews and engineering decision-making. Set technical direction across full-stack ...

Managing Engineer, Cloud Security Engineering

Location
Belfast City District, Northern Ireland, United Kingdom
Lead and develop an engineering team delivering cloud security controls as software products Hire, onboard, coach, manage performance, and support career development Set technical direction across the design, implementation, deployment, and production support of cloud security capabilities Provide hands-on leadership through architecture and design reviews, technical decisions … code reviews, and critical implementation work Own product reliability, performance, effectiveness, and continuous improvement in production Partner with Digital Product Managers, platform teams, engineering stakeholders, and security stakeholders Align roadmaps, priorities, dependencies, and delivery plans Build an engineering culture centered on test-driven development, pair programming, fast feedback ...

UX/UI Designer & Front End Developer

Location
Belfast City District, Northern Ireland, United Kingdom
Developer to lead the design and continuous improvement of ARC’s digital product portfolio. You will combine user-centred design with practical front-end engineering, turning complex scientific, regulatory and operational workflows into clear, accessible and high-performing experiences. You will be ARC’s subject matter expert for user … experience, accessibility, design systems and front-end standards. Working closely with Product, Software Engineering, AI Engineering and Test Engineering, you will help evolve ARC’s Digital solutions and contribute to future technology solutions—from early discovery through to production delivery. Job Purpose To play a leading ...

Staff Data Engineer

Location
Belfast, Northern Ireland, United Kingdom
looking for a strong data engineer who thrives on building large‐scale, robust, distributed data systems and pipelines, who understands the importance of good software engineering practices to get it done. If you’re excited about shaping the future of datavoice, come join us. How you will make … understand data requirements, implement solutions, and troubleshoot issues as they arise. You'll also play a pivotal role in advocating for and implementing software engineering best practices to ensure the efficiency, maintainability, and robustness of our data systems. This role offers an exciting opportunity to work on cutting ...

Engineering Team Lead (Belfast, Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Engineering Team Lead At-a-Glance Senior hands-on leadership role spanning people management, architecture, and delivery C#, Java or similar modern backend stack within a distributed, cloud-native environment Hybrid working, Belfast-based Join a globally operating business at Manager level, with real influence over engineering standards … team culture The Role This is a rare opportunity to step into a genuine technical leadership position at a company where engineering decisions carry real weight. You will lead a cross-functional team of software engineers delivering business-critical applications, working across the full development lifecycle from design ...

Fullstack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Role We're looking for a Mid-Level Software Engineer to join a team building and scaling a modern, enterprise-grade GenAI platform on AWS. This is a full-stack engineering role where you'll work across modern frontend technologies such as React, TypeScript, and JavaScript, alongside backend … technologies including Python, Java, Node.js, and C#. You'll also work closely with AWS cloud services and platform engineering to help design, deploy, and operate scalable, secure, and highly available systems. You'll be part of a team bringing AI capabilities into real-world enterprise workflows, ensuring solutions ...

Software Engineer II - In-Store

Location
Belfast City District, Northern Ireland, United Kingdom
role is fully remote, offering you flexibility to work from anywhere within NI. Your new role In this role, you’ll join as a Software Engineer II on the ‘In-Store’ team, which is part of the wider ‘Order’ engineering group. The ‘In-Store’ squad is focused … domain or who has been building systems that integrate with external partner platforms. You’ll have the support of a highly experienced engineering team consisting of 8 engineers in one squad. On a management level, the team is led by a dedicated Engineering Manager. How you’ll make ...

Full Stack Developer - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
finance with Citi Tech. What We do/The Team: The Risk Data Team is a high-impact, globally distributed technology and data engineering unit operating at the intersection of risk management, big data, and cloud-native platform engineering. As a critical pillar within the Institutional Data Platform … that safeguard Citi’s systemic stability and drive informed, data-driven decision-making. Role Overview/What will you do: Develop and implement complex software solutions using Java/J2EE, Spring Boot, and RESTful web services. Design, develop, and maintain robust microservices adhering to architectural best practices. Apply hands ...

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Software Engineer Salary: £40,000 - £58,000 Full-time | Hybrid | Northern Ireland The Opportunity We are looking for an experienced Software Engineer to join a collaborative technology team and contribute to the development of scalable, reliable and maintainable software solutions. This role would suit a mid-level … development tasks while also collaborating closely with other engineers, technical teams and business stakeholders. You will have the opportunity to work across the full software development lifecycle and gain exposure to modern technologies and engineering practices. What you'll be doing Designing, developing and maintaining software applications ...

Senior Kotlin Developer

Location
Belfast City District, Northern Ireland, United Kingdom
display and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job Description Developing software for clients using Kotlin and Java on the AWS Cloud platform, following best practice. In addition to Kotlin, this project utilises Typescript/Node.js … modern Agile environment. Contributing to real decisions about technology to create maintainable solutions for our customers and participating in a highly collaborative group of software engineering professionals. Learning, developing your skills, and becoming a rounded Developer in the process. This is a government project, and you must undergo ...

Senior Front-End Web Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
maintain web applications using React on the frontend and Java on the backend. This role is ideal for someone looking to develop their software engineering skills in a collaborative environment. Responsibilities Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify … with designers, developers, and stakeholders to deliver features. Create and execute unit and integration tests. Assist with database design and queries. Learn and apply software development best practices. Required Skills & Qualifications Education Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical ...

Senior Software Engineer (React/Typescript)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer Belfast | Hybrid - 3 days per week in the office |15% bonus | Permanent We're working with a fast-growing technology business that uses AI, data and technology to transform how insurance companies and agents acquire customers through digital channels. Their Belfast engineering team is responsible … critical role in the wider business . The platform is continually evolving, with a strong focus on functionality, performance, user experience and modern engineering practices. They're now looking for a Senior Software Engineer to join the team following an internal move. This is an excellent opportunity ...

Mobile Software Engineer (Android) - Olo App

Location
Belfast City District, Northern Ireland, United Kingdom
provide input in the direction of both the iOS and Android codebases. You’ll have the support of a dedicated Mobile Engineering Manager for the Olo app and work alongside four highly experienced mobile engineers, three of whom are based in Northern Ireland. How you'll make an impact … coding standards. Collaborate closely with Product to refine requirements, helping to shape solutions that meet business needs effectively. Focus on delivering high-quality software solutions within established timelines, emphasising best practices in software development. Engage in troubleshooting and debugging efforts, showing an ability to resolve common and moderately ...

Senior Mobile Software Engineer (Android) - Olo App

Location
Belfast City District, Northern Ireland, United Kingdom
provide input in the direction of both the iOS and Android codebases. You’ll have the support of a dedicated Mobile Engineering Manager for the Olo app and work alongside four highly experienced mobile engineers, three of whom are based in Northern Ireland. How you'll make an impact … 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. ...

Customer Success Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Customer Support Engineer, you will help customers through email, chat, and video calls. Budibase is a technical product used by IT and engineering teams, so you will need strong technical skills. A background in software engineering, IT, technical support, or similar hands-on work is essential. … customer needs and recommend suitable solutions. Confidence learning and working with new technologies. Knowledge of core programming concepts and data structures. A background in software engineering, IT, technical support, or comparable technical work. Bonus skills Experience working with databases or REST APIs. Experience with Budibase or another ...