C++ Software Engineer in Slough

Travel & Aviation Technology – C++ – Flight Management Systems

A global leader in travel and aviation technology is seeking a skilled C++ Engineer to join their Flight Management System (FMS) engineering team in London. This group builds mission-critical software used by airlines worldwide – powering real-time flight operations, route optimisation, and next-generation cockpit intelligence.

You'll work on high-performance, multi-threaded systems that directly impact global aviation efficiency, fuel optimisation, and safety -contributing to one of the most advanced FMS platforms in the industry.

Responsibilities

• Design and develop C++ applications for core Flight Management System components
• Work on real-time data processing for flight planning, scheduling, and air traffic control integration
• Implement and optimise algorithms for fuel efficiency, route optimisation, and aircraft performance modelling
• Contribute to multi-threaded, high-performance architectures used in large-scale airline operations
• Collaborate with system architects, engineers, and aviation domain specialists to enhance FMS capabilities
• Perform code reviews, debugging, unit testing, and performance tuning
• Support the evolution of cloud-enabled and AI-driven features within the FMS ecosystem

Required Skills

• Strong proficiency in C++ (C++11/14/17).
• Experience in multithreading, memory management, and performance optimization.
• Solid understanding of software development life cycle (SDLC) and best coding practices.
• Experience working with Linux-based development environments.
• Strong problem-solving and analytical skills with a passion for aviation technology.
• Good understanding of networking protocols and distributed systems is a plus.