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At Ncounter, we’re partnering with a cutting-edge AI company on a mission to redefine how professionals in highly regulated industries interact with complex, multi-modal data. Their platform empowers users to deploy custom no-code AI agents that produce verifiable outputs with full transparency - ensuring trust, compliance, and control remain central to every decision. As a Backend Engineer, you’ll join a growing team working at the forefront of AI infrastructure. This isn’t just about clean code or strong delivery - it’s about ownership, product intuition, and building for scale. You’ll be part of a lean, high-calibre engineering function where every member contributes to planning, testing, analysis, and execution.

Ncounter is seeking a Cyber Security Engineer to join a consultancy delivering mission-critical programmes across Defence, Government and National Security. This role offers the chance to directly influence how nationally significant systems are protected, designed and operated. You’ll be involved throughout the project lifecycle, from shaping security strategy to designing architectures and overseeing secure development. Expect variety: one week advising on risk management, the next helping to design secure solutions for enterprise-scale ICT, followed by leading on assurance activities or reviewing deliverables that set the standard for security across government. You’ll work closely with both technical and non-technical stakeholders, translating complex risks into practical recommendations, while building trusted relationships with clients.

Ncounter is partnered with a high-performing technology team who are looking for an SDET to help deliver complex, user-facing products. This is a role for someone who thinks like a developer but specialises in quality, working side by side with engineers to ship reliable, well-tested features at pace. Personality is just as important as technical expertise; they want someone collaborative and personable who will strengthen the team culture.

Do you want to solve complex challenges that make a real difference? We’re looking for Management Consultants to join a high-performing team supporting the UK’s most critical national security missions. You’ll work on projects that drive real change, alongside colleagues who value authenticity, collaboration, and delivering meaningful outcomes.

Ncounter is supporting a global investment firm in hiring a Software Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the business.

Ncounter are supporting a world-leading financial services firm to hire a Lead Desktop Support Engineer. This is an opportunity to take ownership of a high-performing support function in a fast-paced trading environment, providing guidance to a global team and ensuring first-class service delivery across business-critical systems.

Join a major defence cloud transformation programme, designing and securing mission-critical systems. As a Cloud Architect, you’ll shape secure architectures, embed controls, and ensure compliance across one of the UK’s most sensitive programmes.

As a Platform Architect, you will design and deliver secure, scalable platform architectures in a highly sensitive environment. Working closely with engineering teams and stakeholders, you will translate requirements into practical designs, guide technical delivery, and ensure compliance with security standards.