Ardupilot Engineer

FBI &TMT; Hereford; On-site; GBP 50,000 - 80,000; Full time

Job summary

FBI &TMT is seeking an Ardupilot Engineer to join a fast-moving Defence-Tech startup focused on cutting-edge drone systems. You will own the autopilot software stack across platforms and write robust C++ for embedded flight controllers, while tuning PID loops and validating designs in SITL and real flight tests.

The role emphasizes independent work in a fast-paced R&D setting, with opportunities to contribute to safety-critical defence projects and collaboration across multidisciplinary teams.

Qualifications

• Hands-on experience with Ardupilot or PX4.
• Strong C++ skills for embedded flight controllers.
• Knowledge of MAVLink and UAV communication protocols.
• Experience taking concepts to tested, working implementations.

Responsibilities

• Own the autopilot software stack for multiple platforms.
• Write high-quality C++ code for embedded flight controllers.
• Tune PID loops and control systems using real flight data and simulations.
• Develop and maintain SITL environments for code validation.
• Define and execute software test plans across bench, SITL, ground and flight environments.
• Document software requirements and design decisions.
• Engage in peer reviews and contribute to internal engineering standards.
• Participate in flight testing sessions to ensure real-world performance.

Skills

C++ programming

Ardupilot

MAVLink

UAV tuning

Flight testing

Education

BSc in Engineering/CS

MSc in Engineering/CS

Tools

Mission Planner

SITL

Job description

Our client, a young and fast-moving Defence-Tech startup operating at the cutting edge of innovation, is seeking an Ardupilot Engineer to join their dynamic team. Specialising in building, fielding, and operationalising UAS/Drone systems, our client's mission is to develop highly impactful solutions for the Defence and Security sector.

Key Responsibilities

• Own the autopilot software stack for multiple platforms, leading improvements and troubleshooting issues.
• Write high-quality C++ code for embedded flight controllers, ensuring correctness and functionality.
• Tune PID loops and control systems based on real flight data and simulations.
• Develop and maintain SITL environments for code validation.
• Define and execute software test plans across bench, SITL, ground, and flight environments.
• Document software requirements and design decisions to ensure seamless knowledge transfer.
• Engage in peer reviews and contribute to internal engineering standards.
• Participate in flight testing sessions to ensure real-world performance.

Job Requirements

• Proven hands-on experience with Ardupilot, PX4, or similar open-source autopilot stacks.
• Strong working knowledge of MAVLink, mission planning tools, and UAV communication protocols.
• Practical experience with UAV tuning, flight testing, and log analysis using Mission Planner or equivalent tools.
• Excellent proficiency in C++ for reading, writing, and reviewing code.
• Familiarity with embedded communication protocols: CAN, SPI, I2C, UART, UDP, and TCP.
• Experience in taking a design from concept through to tested, working implementation.
• Ability to work independently and make sound engineering decisions in a fast-paced R&D environment.

Desirable Skills/Experience

• Familiarity with Linux environments and Ardupilot SITL workflows.
• Experience with scripting languages like LUA, Python, or Rust.
• Background in aeronautics, control systems, or aerospace engineering.
• Knowledge of PID control loops, filters, and flight dynamics.
• Familiarity with safety-critical or defence software engineering standards.
• Experience working in an Agile development environment.
• BSc or MSc in Engineering, Computer Science, or a related discipline.
• General enthusiasm for aviation and unmanned systems.

Benefits

• Opportunity to work on cutting-edge Defence-Tech projects.
• Professional development and training opportunities.
• Collaborative and innovative work environment.
• Involvement in projects with real-world impact.