151 to 160 of 160 Software Engineering Jobs in Belfast

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 ...

Arqit Limited in Belfast is seeking talented software engineers to join a fast-moving product team building quantum-safe encryption solutions. You will contribute to design and code across significant system components, collaborating with architects and senior developers. We embrace AI tooling across the development lifecycle, focusing on solving … tough design problems and delivering high-quality software to customers within rapid iterations. #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 ...

Group is partnering with a US-founded cybersecurity software company to recruit a Senior Software Engineer for its Belfast team. This remote-first role offers the chance to work on backend services, APIs and web apps across cloud services with a small, collaborative engineering group. ...

Group in Belfast is seeking a Principal Software Engineer with strong Python and AI expertise to stay hands-on while shaping the technical direction of the software platform. You’ll own complex challenges, influence architecture, and help evolve engineering practices. The role emphasizes hands-on coding, collaboration ...

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 ...

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 will work on the CLI, Terraform provider, MCP integration, IDE extensions, and other platform-grade interfaces designed for long-term evolution. You will … collaborate with Customer Success and Solutions Engineering to reflect real-world developer workflows, champion the developer experience, and push for automation across testing, #J-18808-Ljbffr ...

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 ...

Vanrath in Belfast is seeking a Principal Software Engineer to own technical direction while remaining hands-on with development. You will influence architecture, engineering practices, and platform reliability in a growing technology organisation. You will work with experienced engineers and leadership to shape standards, deliver complex software ...

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 ...