Top Tech Jobs & Startup Jobs in Belfast

The Support Specialist will provide customer support for NMI products, onboard new clients, and assist with training and documentation.

The Software Engineering Manager leads and mentors software engineers, fosters a supportive environment, collaborates with cross-functional teams, and ensures high-quality software delivery while adhering to industry regulations.

The Senior Software Engineer will design and implement high-quality payment solutions, mentor junior engineers, drive technical discussions, and contribute to improving CI/CD processes.

Early-career software engineer to develop and maintain secure payment SDKs and backend services. Work on card reader/PIN pad integration, mobile SDKs, and processor connectivity, follow security/compliance guidelines, participate in code reviews, testing, and on-call rotation.

Design, build, and maintain scalable, secure backend systems for high-volume payment processing. Lead architectural decisions, improve observability and CI/CD, mentor engineers, and participate in on-call incident response.