Top Software Engineer Jobs in Belfast

As a Software Engineer in Enterprise Solutions, you will solve complex problems, develop systems using C# and .NET, and collaborate with customers and engineers to enhance workflows.

As a Lead Software Engineer at Rapid7's Metasploit team, you will mentor junior developers, contribute to the Metasploit Pro improvements, work with a distributed team, and lead feature development and enhancements while ensuring automated testing is implemented effectively.

Develop and extend microservices, implement robust APIs, optimize performance, and collaborate with teams to enhance a scalable data platform.

As a KDB+ Software Engineer III, design and develop time-series software for Credit Trading, focusing on data solutions and market data feeds.

Join an agile team to design and deliver time-series software solutions. Responsibilities include managing data, developing Q queries, maintaining systems, analyzing data, troubleshooting, and documenting processes.

MongoDB is hosting a virtual Women in Computer Science Summit for students to learn about software engineering and interview for a Summer 2026 internship.

Develop, test, and deliver next-generation dispatching solutions, managing the full project lifecycle in C#. This is a graduate role with growth opportunities.

The Senior Software Engineer will design and maintain scalable backend services, optimize database performance, and mentor other engineers.

The Senior Software Engineer will enhance developer productivity, design high-performance software, support production systems, and maintain code quality within a hybrid team.

Design and maintain a self-service internal development platform for MongoDB engineering teams to deploy and operate production services, enhancing developer productivity through automation and tooling.

Develop technology solutions for financial markets, collaborating with stakeholders to design and maintain software applications, using Java and other modern technologies.

The Staff Software Engineer will lead the Data Mesh team in building scalable data pipelines and analytics solutions, participating in design and implementation while mentoring engineers. The role focuses on technical leadership without people management responsibilities.

As a Staff Software Engineer, you will lead product and engineering efforts in building and maintaining security solutions while mentoring team members and collaborating with cross-functional teams to address customer needs.

This role involves developing and managing software applications, ensuring engineering excellence, mentoring team members, and automating processes in collaboration with teams.

As a Staff Software Engineer, lead engineering efforts, mentor junior engineers, shape SaaS architecture, and engage with stakeholders to enhance cloud security features.

The Senior Software Engineer in Test will ensure product quality, develop testing strategies, implement automation frameworks, and mentor junior staff while collaborating with various stakeholders.

The Senior Staff Software Engineer at Affirm will define technical direction, build and extend platform services, and collaborate across teams to ensure scalable solutions.