126 to 149 of 149 Software Engineering Jobs in Northern Ireland

Deloitte in Belfast is seeking an SDET to join a cross-functional engineering team. You will design and maintain production-quality software, build automation and testing tools, and contribute to testability across APIs, microservices and front-end apps. You will drive automated quality checks within CI/ ...

Budibase, Inc. is hiring Senior Software Engineers to help build the next generation of our open-source platform. You’ll join one of our product engineering teams and take ownership of substantial parts of Budibase, delivering production-ready solutions end-to-end. We’re looking for engineers with ...

Modern Democracy is seeking a Software Engineer to join our engineering team in the UK. You will build software using AI agents, contribute to code reviews, and take ownership of features end-to-end. The role reports to the Head of Engineering and collaborates with operations ...

Mantle in Belfast is seeking a Software Developer for a fixed-term, full-time role. You will contribute to the development of pensions products, write and test code, and work with peers to ensure robust integration and high-quality deliverables. Ideal candidates will have strong C background (6+ years ...

Screen is seeking a Senior Full Stack Software Engineer (Java) to join our engineering team in Belfast. You will design, develop, and evolve backend services and frontend applications across our enterprise product suite—a hands‐on role blending new feature development with modernising complex, established codebases. … driven engineering organisation, this role expects you to use AI tooling by default across the full development lifecycle, from design to testing and deployment. #J-18808-Ljbffr ...

DailyPay is seeking a Senior Software Engineer to join a high-impact team building scalable Go microservices on a modern stack including AWS, Docker, Postgres and Kafka. You will help evolve architectures, optimize data flows, and mentor peers in engineering excellence. You’ll collaborate across teams to align ...

ctrl-alt.co in Belfast City is looking for a Software Engineer to join their team, focusing on tokenization. You will design, build, and maintain high-performing software solutions while mentoring others. The role requires 3+ years of experience with TypeScript/JavaScript and collaboration within development teams. This ...

quality, scalable code. You will spend your time technically hands-on, designing, coding, testing your code and working with the product team and your engineering peers on requirements and design discussions. If this sounds like you, or the engineer you want to be, we want to hear from … practical/industry experience. ****Nice to Haves:**** ● Experience working in a Linux environment.● Familiarity with networking protocols.● Desire to work in an environment where software engineers are full participants in shaping the product and the business.● Creative problem-solver who can draw on an array of expertise and technology ...

Citi is seeking an experienced software engineer in Belfast to architect and lead regulatory reporting pipelines using Java and Spring Boot. You will guide a team, onboard new regulations, and implement AI-driven automation while ensuring scalable, reliable data processing across big data stacks. The role emphasizes real-time … streaming with Kafka, Spark-based batch processing, and close collaboration with Compliance to translate complex rules into robust software solutions. #J-18808-Ljbffr ...

Almac Central Services is seeking a Senior Software Engineer to design, build and evolve platforms that power our business. You will own end-to-end delivery, turning complex requirements into robust software, while shaping standards, architecture, and security for scalable systems. You will work across the stack with ...

Citi Belfast is seeking a Java Software Engineer to contribute to Asset Servicing Technology. You will work on core applications within the ASPEN environment, collaborating with a global team in an agile setup. The role requires strong Java and Angular skills, experience with Oracle databases, and the ability ...

Wilsons Auctions is seeking a Senior Software Engineer to own and evolve Gavel, the enterprise auction platform. You will work across Node.js/NestJS backend APIs and React/Next.js front-ends, delivering reliable features and AI-assisted development workflows. Based in regional offices (Belfast, Glasgow, Newcastle or Dublin ...

prominent technology consulting firm in Belfast seeks a Software Engineer to enhance their digital solutions. The role involves leading teams, creating architecture artefacts, and collaborating with diverse stakeholders. Ideal candidates will have a strong engineering background, agile methodologies experience, and proficiency with AWS, Azure, or Google Cloud. This ...

seeking a Software Engineer to join BrandX on the Order Engineering group. This fully remote role is based in Northern Ireland and collaborates with engineers across the US and Europe. You’ll pair with senior engineers, ship code daily, and use Claude Code as a standard tool ...

Matt Witkowicz, Senior Director, Engineering at Teamworks. Our Inventory Management (IM) team is in the middle of a full re-platform of our IM product, rebuilding it from the ground up from an acquired system into a modern Teamworks product, and it's picking up speed fast. … hiring our first-ever Engineering Manager for this team. You'll take over ownership of how this team plans, ships, and grows, bringing structure to day-to-day execution while giving a talented early-career team the coaching and technical guidance they need to keep accelerating. You'll also ...

3dpersonnels in Derry is seeking a Software Engineer to join our AI-first engineering culture. You will build features end-to-end using AI agents, contribute to reviews, and own components with minimal supervision. You should be comfortable in a small startup environment, demonstrate strong technical fundamentals across ...

that directly impacts patient care, whilst contributing to a collaborative, technically rigorous environment. You will contribute to the design, development, and delivery of robust software components for our medical device ecosystem. This role focuses on building high-performance, production-grade software that integrates into clinical systems and cloud … platforms. You’ll work within our quality-driven development culture, gaining deep exposure to regulated medical device software development including version control, code review, automated testing, and regulatory documentation aligned with IEC 62304 standards. #J-18808-Ljbffr ...

Congruity360 in Belfast is seeking a Senior Software Engineer to join our Engineering team. You will implement Java-based solutions (Java 17+/21) and contribute to a cybersecurity-focused product in a fast-moving environment. This hybrid role requires a minimum of two days in the Belfast … right to live and work in the UK. You will work with the Team Lead to drive technical decisions and deliver high-quality software for clients. #J-18808-Ljbffr ...

Stora is building the operating platform for modern self-storage businesses. Our software helps operators manage bookings, payments, customers, facilities and day-to-day operations from one place, while automating much of the work that traditionally makes running a self-storage business unnecessarily complicated. In just over four years … fast-growing, product-led team focused on making self-storage better for everyone. About the role We’re hiring a mid-level Software Engineer to join our growing product team. You’ll work alongside experienced engineers to build and improve our Rails-based platform, contributing to customer-facing features ...

Cloudsmith is seeking a platform-minded software engineer to build and own the developer-facing tools at the heart of how engineers integrate with Cloudsmith. You’ll own the CLI, Terraform provider, MCP integration, IDE extensions, and related interfaces that must evolve with the platform. You’ll collaborate with … Customer Success, Solutions Engineering, and external customers to ensure tooling matches real-world workflows, balancing usability with robustness. #J-18808-Ljbffr ...

Citigroup Inc. in Belfast, UK is seeking a Senior Software Engineer (Java) to design and develop large, distributed systems within the FiTP team. The role focuses on Fixed Income, especially SFT products, and requires building scalable software to capture and process high-volume trades. The candidate will prioritize ...

HIRANI is seeking junior-to-mid-level software engineers to join its rapidly growing R&D team in Belfast. You will contribute to the design, development and delivery of robust software components for our medical device ecosystem, focusing on high-performance, production-grade software integrated with clinical … systems and cloud platforms. You will work in a quality-driven environment with exposure to regulated medical device software development, including version control, code review, automated #J-18808-Ljbffr ...

Stora, a fast-growing software company building the operating platform for modern self-storage businesses, is hiring a mid-level Software Engineer to join the product team. You’ll work on a Rails-based platform, collaborate with product stakeholders, and contribute to customer-facing features, internal tools ...

Bazaarvoice is seeking a Staff Software Engineer to join the Manage Content team. You will design, develop, deliver, and own a range of solutions that extend Bazaarvoice’s client experience portfolio, ensuring reviews and questions are handled efficiently to improve brand loyalty and customer satisfaction. You will own architectural ...