Senior Solutions Software Engineer

Ready to safeguard tomorrow's critical infrastructure? This Senior Solutions Software Engineer opportunity combines cutting-edge cybersecurity innovation with real-world impact.
Step into the forefront of mission-critical technology where your embedded systems expertise will protect everything from power grids to healthcare devices. Join a rapidly scaling cybersecurity pioneer that's already making waves across the UK, US, NZ, and Australia with just 20 focused professionals driving global change.
About the Company
This innovative cybersecurity company specialises in creating exceptionally resilient systems for mission-critical infrastructure. Built around their groundbreaking operating system that delivers mathematically-proven security, they're revolutionising how we protect critical national infrastructure, industrial control systems, defence networks, healthcare devices, and AI infrastructure. With offices spanning four countries and ambitious growth plans, they're seeking exceptional talent to join their elite engineering team.
The Role at a Glance
As Senior Solutions Software Engineer, you'll architect and develop secure, resilient systems that protect the world's most critical infrastructure. Working directly with clients, partners, and the core platform team, you'll build upon their revolutionary embedded operating system whilst contributing to platform improvements and ecosystem development. This role perfectly balances independent technical leadership with collaborative innovation.
What You'll Be Delivering:
Design, architect, and maintain mission-critical systems built on advanced embedded operating systemsLead embedded systems development and solution deployments for high-stakes client projectsExpand peripheral, board, and driver portfolio to enhance platform capabilitiesResolve complex technical challenges for client developers and engineering teamsDebug and optimise operating system performance alongside application-level codeBuild comprehensive developer ecosystem through drivers, documentation, and code samplesProvide architectural oversight and risk management for internal and customer projectsEssential Skills and Experience:
Minimum 5 years' software engineering experience with demonstrable systems design expertiseProven ability to architect and implement security-focused systems and solutions Extensive C/C++ development background with embedded systems knowledgeStrong autonomous working capabilities with excellent ambiguity management skillsRapid learning ability combined with analytical thinking and complex technical problem-solvingDeep passion for secure systems design, implementation, testing, and real-world deployment Outstanding collaboration and communication skills for international, multi-disciplinary teamworkAdvantageous Technical Background:
Embedded IoT development and connected systems experienceVirtualisation technologies including Docker, containers, and virtual machinesProgramming proficiency in Assembly, Elixir, Erlang, or Rust languagesNetwork protocols, routing, and connected secure systems architectureManufacturing, automotive, power grid, or defence software developmentAutomated reasoning, formal methods, or cryptographic implementation experienceWork Permissions
You must have the right to work in the United Kingdom. This role is subject to security clearance requirements and export control regulations.
Outstanding Benefits Package:
Competitive salary reflecting your expertise and market valueComprehensive pension scheme and Employee Share Option Plan (ESOP)Flexible working arrangements including remote options across GloucestershireProfessional development budget for conferences and cutting-edge trainingOpportunity to work on technology that genuinely protects critical global infrastructure Collaborative startup environment with international reach and stabilityWhy Choose Cybersecurity Engineering?
The cybersecurity sector represents one of the fastest-growing areas in technology, with embedded security systems becoming increasingly critical as our world becomes more connected. This field offers exceptional career progression opportunities, from technical specialist roles to leadership positions in an industry that's essential to global security. With cyber threats evolving constantly, skilled engineers who can build resilient, secure systems are in tremendous demand across all sectors.
Discover this exceptional Senior Solutions Software Engineer opportunity with The Opportunity Hub UK - connecting ambitious cybersecurity professionals with career-defining roles in mission-critical technology.