Senior Product Manager – Defence

THE ROLE Ready to help shape the software that helps save lives at sea? We are looking for a Senior Product Manager to own and drive the strategy, roadmap, and evolution of Oversee, our mission-critical command-and-control platform. Your focus will split between scaling our core maritime platform for the global authorities who already rely on it and driving the next-generation evolution of Oversee into a state-of-the-art C5ISR system. You will spearhead the integration of multi-domain orchestration, edge-computing capabilities for contested environments, and dependable, safety-critical AI. Beyond traditional maritime search and rescue and coastal surveillance, you will uncover and validate new strategic applications across defense, law enforcement, critical infrastructure, environmental protection, and more. This role sits at the intersection of a deep technical engineering team and the coordination centers and tactical operators who depend on this software in high-stakes, time-critical situations, where every minute and every fused piece of sensor data makes the difference. As Oversee transitions from a singular platform into a modular, multi-domain product suite, you will be expected to build, mentor, and lead a high-performing product team, shaping the product management function within the business unit from the ground up. Learn more about Oversee here . This position is open across our offices in Lisbon, Coimbra, Viseu, and Porto. WHAT YOU'LL DO Product Strategy & Roadmap Define and own the product vision, strategy, and roadmap aligned with business objectives and end-user needs. Translate regulatory frameworks and operational realities into clearly-defined product requirements to be developed, tested, and maintained. Discovery & User Research Establish continuous discovery practices with satellite engineering teams and operational users, combining qualitative research and product analytics to uncover latent needs and pain points. Benchmark against competitive and adjacent solutions across the maritime safety-tech landscape. Delivery & Execution Partner closely with engineering leads to shape solutions, write clear specifications, prioritize the backlog and drive agile delivery ceremonies, ensuring teams have the context they need to make autonomous, high-quality decisions. Define and track product metrics (adoption, operational efficiency gains, incident response time improvements, NPS). Growth & Go-to-Market Collaborate with sales, pre-sales, and business development to support bids, proposals, and technical demonstrations, while identifying expansion opportunities Represent the product at industry events, conferences, and working groups to build visibility and credibility in the defence community. Team Building & Leadership Recruit, mentor, and lead a team of functional analysts and product owners. Establish product management best practices, frameworks, and tooling. Foster a culture…