Job Title: Software Engineer: Autonomous Systems Reports to: Head of R&D Location: Bristol (Hybrid) or Remote (with regular travels to Bristol) Type: Full time - permanent Help us make a difference … In 2005, MARSS began life as a simple concept for an autonomous vessel docking system. Since then the company has expanded rapidly, evolving into a highly successful and diverse global tech solution provider protecting millions of lives, critical infrastructure, military and civil assets throughout the world. At the heart of all MARSS systems is NiDAR Core - our IoT platform fusing hybrid intelligence and best of breed sensors to provide 360° situational awareness and surveillance, strengthening defense, security and safety. MARSSians take pride in developing innovative solutions to protect against emerging threats, and working closely with our customers to solve their specific problems without compromising on quality. MARSS is committed to making a difference - creating efficient and intuitive solutions which make the world a safer, more intelligent place to live. Headquartered in Monaco and with offices in London, Bristol and Riyadh, MARSS is rapidly expanding worldwide. In order to sustain this continuous growth, we are looking to attract key contributors who can make an impact on the success of the company. We strive to create an environment and culture that encourages creativity, continuous learning, and individual responsibility to solve problems, add value and achieve professional growth. With years of successful operations and a solid order book to secure the future, MARSSians benefit from a unique working environment which combines the flexibility and entrepreneurial spirit found in smaller start-ups with the support, security and professional growth opportunities of an expanding global organisation. The Position We are seeking an experienced Software Engineer to join our rapidly growing autonomous systems team. The successful candidate will be responsible for designing and developing software for advanced unmanned aerial systems (UAS) for various safety, security and defence applications. Main Responsibilities Analyse software requirements and translate specifications into functional designs Implement system autonomy software in C++ or other languages Review and test code across multiple projects Identify and resolve code defects in new and legacy code Contribute to the enhancement of our software development processes and methodologies specifically related to autonomous systems Work in an agile start-up type environment, developing and testing new UAV technologies at pace. Drive development to get product to market rapidly with a ‘fly, fail, learn’ mindset. Work with AI/ML specialists to implement autonomous navigation, image processing, sensor fusion, and real-time decision-making capabilities. Requirements Bachelor’s Degree in Computer Science, Software Development or related discipline. Experience with Agile-based methodologies using the Atlassian tool suite (Jira, Confluence, Bitbucket) or similar tools. Proficient in C++ and Python languages. Experience with autopilot firmware (PX4 preferred, or ability to learn it quickly based on Ardupilot experience). Experience with ROS2. Experience developing Ground Control Software, familiarity with open source GCS (QGroundControl). Experience with Gazebo or similar simulation tools. Familiarity with computer vision and machine learning highly beneficial. Background with the design, development, integration, and test of autonomous systems highly beneficial. Experience developing novel/unique UAV systems, not just standard quadcopter’s is beneficial. Ability to communicate and share ideas, concepts, designs, and technical plans with other engineers Ability to solve complex problems and work together with both junior and senior-level developers to achieve project goals. Be a logical and effective planner, who is focused on delivery to a tight schedule and able to work at pace to achieve project milestones. Behaviours & Attitude Mission-Focused: get behind MARSS mission, set high standards and push to deliver. Innovative & Problem-Solving: Ability to develop solutions to complex challenges. Unfazed by not knowing the answer at first, but self-motivated to find out and move forward. Hands-On & Proactive: eager to get involved in other aspects of the project such as flight testing and help with troubleshooting. Take the initiative to get things done with minimal supervision and take on broader responsibility where needed to achieve team goals. Detail-Oriented: Strong attention to detail in all aspects of the role from technical to administrative. Team Player: foster a collaborative and supportive work environment, share knowledge, assist colleagues, and celebrate team successes. Clear communicator : ability to articulate complex technical details to non-experts. Adaptable & Resilient: Stay calm and focused under pressure, maintaining a positive attitude that motivates others, adapting approach as challenges arise.