Senior C++ Software Engineer

Sees; London; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading company in drone technology is seeking a Senior C++ Software Engineer to lead the development of their software stack. This role involves working on critical systems for autonomous drones, ensuring robustness and scalability as the company transitions to global deployment. The ideal candidate will have extensive C++ experience and a collaborative mindset, ready to mentor junior engineers and contribute to innovative solutions.

Qualifications

• 5+ years of C++ experience in production environments.
• Experience in software design and complex software systems.
• Able to work in London or Chichester office 3 days a week.

Responsibilities

• Lead the development of the drone software stack.
• Develop flight control software and 3D simulation tools.
• Mentor junior engineers and document solutions.

Skills

C++

Software Design

Linux Environments

Problem-Solving

Collaboration

Education

Degree in Software Engineering, Electronics, or similar

Job description

London, United Kingdom | Posted on 13/05/2025

Are you looking for a software role with real impact? One where you’re a key part of a team that thrives on innovation and fresh ideas?

As Senior C++ Software Engineer at sees.ai, you’ll spearhead the development of our software as we begin to scale production of technology that’s revolutionising a key industry.

Autonomous drones are set to transform how we manage Critical National Infrastructure, delivering asset inspections and monitoring at scale. At sees.ai, we’re building the system that makes this future a reality, ensuring the safe and effective operation of highly advanced drones flown from a central control room to unlock the full potential of drone technology.

In this role, you get real ownership of projects, and you’ll join a highly skilled, collaborative team that thrives on diverse perspectives and innovative problem-solving. Here, your expertise won’t just contribute, it will directly shape technology that’s on the cusp of a huge breakthrough.

The Role

As Senior C++ Software Engineer, you’ll lead the development of our drone software stack, ensuring robustness and scalability as we transition from prototype to global deployment.

You will be working across the whole stack, from low-level drone control, to 3D rendering for pilot applications, to 3D simulation, to post-flight data analysis.

What You’ll Do

• Architect & Refactor: Ready our C++20 codebase for production scale, balancing urgent fixes with long-term system improvements.
• Build Safety-Critical Systems: Develop flight control software, 3D simulation tools, and APIs that deliver drone reliability in demanding environments.
• Collaborate Cross-Functionally: Partner with the Integration and Operations Teams to test new and existing features, integrate new technology, and improve system reliability and robustness.
• Mentor & Lead: Share best practices, guide junior engineers, and document solutions that elevate the team’s technical maturity.

Who You Are

• 5+ years of C++ experience in production environments.
• Experience in software design, Linux environments, and complex software systems.
• Able to work in the London (Old Street) or Chichester office 3 days a week.
• Bonus: Experience managing product and/or people.
• Bonus: Python, 3D rendering, simulation, data analytics.
• Bonus: Degree in Software Engineering, Electronics, or similar.

Mindset

• A problem-solver who thrives on balancing immediate fixes with strategic system improvements.
• A self-motivated and collaborative team player who communicates clearly and mentors others.