Senior C++ Engineer (Desktop Applications) – Healthcare

About Us At Interval, we build amazing teams. Interval provides talent solutions and consulting expertise to help innovative companies succeed. From specialist hiring through to tailored consulting and project solutions, we are proud to work with the industry's finest talent to deliver results. We are committed to ensuring everyone can access our website and application process. If there is anything we can do to improve your experience or support you, please contact us: hello@intervalgroup.com Job Description This is a remote position. We are seeking a Senior C++ Engineer to drive the enhancement and security of critical desktop software within the healthcare sector. In this role, you will perform code analyses, resolve vulnerabilities, and optimise desktop applications to meet stringent performance and safety standards. Language: Fluent English is the only language requirement Role: Full-time contract / freelance basis with a daily rate Location: Remote (Europe), requiring only occasional onsite visits in Central/North Germany Responsibilities Develop, maintain, and enhance modern C++ components for high-performance desktop applications with a strong focus on system stability and IT security. Analyse existing software architecture against established security specifications to detect, remediate, and prevent vulnerabilities. Collaborate cross-functionally with software architecture, quality assurance, and product management teams to ensure robust software delivery. Leverage AI coding agents to accelerate code analysis, streamline bug fixes, and improve engineering workflows. Conduct complex multithreading analysis and debugging to maximise system efficiency. Requirements Must-Have Requirements: Proven extensive experience as a Senior C++ Engineer working with high-performance, multithreaded desktop applications. Proficiency in modern C++ standard practices. In-depth expertise in system security, multithreading, and advanced debugging techniques. Solid practical experience using build systems and toolchains including CMake, Conan, and MSVC. Structured, analytical approach to problem-solving with high quality standards. Eligibility Residency in the EU, EEA, UK, or Switzerland. Fluent English. Preferred Requirements: Practical familiarity with AI coding agents (such as Claude Code) or similar automated engineering tools. Exposure to formal IT security standards or regulatory compliance frameworks. Prior experience delivering software solutions within regulated industries or the healthcare domain. University degree in Computer Science, Mathematics, Physics, Electrical Engineering, or a related technical discipline. German speaking is nice to have. Benefits As a freelancer / contractor with us, you will enjoy flexible working hours and the freedom to choose your own projects. Our platform gives you access to exciting projects in various industries and supports you in advancing your career. You'll benefit from competitive pay and a dedicated team to help you with any questions you may ha ve. Work independently and utilise our strong network to achieve your professional goals.