Senior Product Engineer

Who We Are Inato is a Tech for Good company striving to bring clinical research to each and every patient, regardless of who they are or where they live. To do this, we are building the world's first clinical trial platform to create greater visibility, access, and engagement across a more diverse population of doctors and their patients. Drug development is a challenging, intellectually complex, and rewarding endeavor: we enable global pharmaceutical companies to confidently partner with community-based researchers to increase patient access to the latest medical innovations. Our AI-powered platform currently offers clinical trials from leading companies to over 5,500 sites across the globe and we are well poised for growth in 2026. We are a growing team of passionate pharmaceutical experts, software and AI engineers, professional services members, and many more—all bringing their unique perspectives to solve the challenges facing clinical research. Inato is the recent recipient of Fast Company’s Most Innovative Companies of 2024, Fierce Healthcare’s Fierce 15, and Built In's Best Places to Work 2025. We are looking for a senior full-stack software engineer to join our tech team and build our product. You will report to an engineering manager and work in a diverse team composed of a product lead and other full-stack software engineers. You will be fully responsible for the development of new features in the product, guided by the product team’s focus on business impact. You will do this while maintaining the health of our codebase, so that we can keep improving the product as fast as possible. You will drive major technical decisions that enable the business either directly or through greater delivery speed. You will maintain our cloud infrastructure so that it fits our growing needs, helped by the platform team. You will act as a coach for team members, helping them grow and learning from them. You will make Inato’s tech shine externally and attract strong talent around you. How is this opportunity different? you will work on a product already used in production but still early in its life you will work hand-in-hand with a product team that cares more about business impact than the number of features delivered you will join a team of 15 engineers with strong culture of quality and continuous improvement Typical projects you could be working on: Build a site user experience that allows them to apply to trials, share their anonymized patient data with sponsors (pharmaceutical companies mostly). Salary range: 65k€ - 85k€, depending on experience. 💊 Responsibilities Build features from beginning to end (design, implementation, deployment, support) Drive major technical decisions and architectural changes Maintain a robust and scalable cloud infrastructure Coach team members to help them grow Share what you learn internally (ex: training material) and externally (ex: open source) 💊 Requirements You can communicate clearly in both written and oral form in English You have several experiences architecting and building web products in a team, in a fast paced environment. You have experience writing long-lasting software, guided by domain-driven design and software craftsmanship techniques You are an expert in domain modeling and API design You have experience with functional programming, and want to use it in your job 🤩 Perks Remote-first philosophy & flexible hours Amazing office in Grands Boulevards, Paris where you can meet with colleagues if this is important for you Top-of-the-line equipment Compensatory time (RTT) Free health insurance (Benefiz, 100% paid by Inato) Meal vouchers (Swile) Contribution to healthy activities (Wellpass) Free books & learning material