View jobs

Ncounter is partnering with a leading trading technology group to hire an exceptional C++ Software Engineer to build and evolve high-performance order gateway systems used in fast-moving fixed income markets. This is a hands-on role developing ultra-low-latency services that handle order validation, routing and exchange connectivity - the backbone of real-time trading. You’ll join a collaborative team of developers, quants and platform engineers, working across a high-availability C++ codebase to deliver fast, resilient and observable services. You’ll be empowered to design, implement and test software that directly impacts trading performance, scalability and reliability.

A globally recognised financial institution is hiring a Core Networking Specialist to join its high-performance infrastructure team. This firm plays a critical role in global markets, offering integrated investment services to institutional clients and managing trillions in assets. Known for its pioneering work in ETFs and commitment to data-driven innovation, it operates across 28+ countries and places strong emphasis on operational excellence and collaboration.

Ncounter are supporting a high-performing technology team as they expand their web engineering capability and continue to modernise the platforms that power real-time digital marketplaces. We’re looking for experienced Full-Stack Developers who enjoy variety, technical challenge, and building well-structured software that others can depend on. You’ll work within a cross-functional engineering group that takes real pride in collaboration and code quality. The role involves building high-performance, event-driven applications, with a focus on reliability, modularity, and scalability across both front-end and back-end services.

We are supporting a major new programme of work, delivered in collaboration with a global technology partner. This involves multiple £100m+ cloud transformation initiatives, and we are seeking experienced Platform Architects to join the programme team. The Role 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.

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.