Senior Software Engineer — Quantum-Safe & AI-Driven Impact
Listed on 2026-10-26
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Software Development
Software Engineer, Senior Developer
Arqit in Belfast invites world-class engineers to join a fast-moving product team delivering security software to customers. You will influence what we build next and ship code to customers within weeks, not quarters.
Beyond coding, you will shape product decisions, mentor juniors, and apply AI tooling across the development lifecycle, from design to deployment, ensuring resilience and performance. Join a globally distributed team with strong ties to universities, enabling mentoring, learning,
Step into the Senior Software Engineer — Quantum-Safe & AI-Driven Impact role at Arqit in Belfast City District, Northern Ireland, United Kingdom and grow with us.
If your experience matches this role, we encourage you to apply.
All applications are reviewed carefully by our team.
The position is based in Belfast City District, Northern Ireland, United Kingdom.
This opportunity is part of our work in IT & Technology.
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