descripción del trabajo

pWe’re looking for a Full Stack Engineer who wants real ownership in a fast‑growing, profitable health tech company. You will ship end‑to‑end features, shape the product, and grow with the team. /ppstrongKey Responsibilities /strong /polliDevelop and maintain scalable backend systems and APIs using Node.js and Adonis. /liliManage databases (MySQL) and ensure data integrity and performance optimisation. /liliDeploy and monitor services using PM2 and Docker on AWS. /liliDeliver new features and improve existing ones. /liliIntegrating Advanced AI Capabilities: Explore, evaluate and integrate LLM APIs and leverage agent frameworks to power up features in our products. /liliEnsure code quality, security, and best practices across all backend services. Design and create systems that always put user data security and privacy first, ensuring sensitive information is well-protected. /liliProduct mindset with ability to understand metrics and user journeys. /liliEngineering Excellence: Contribute through Agile practices, clear documentation, thorough testing, and continuous integration. /li /olpstrongWhat we look for /strong /polliA candidate based in sunny Barcelona. /liliSelf-motivated with a hunger to make a real impact and grow with the company. /liliBachelor’s degree in Computer Science or related field. /liliAt least 4 years of backend engineering experience, ideally within a scaleup environment. /liliProficiency in Node.js and Adonis, MySQL, Docker, AWS, and PM2. Python experience is a plus. /liliStrong problem-solving skills and a passion for building high-quality software. /liliProduct mindset to understand what we do and why. /liliFluent in English as we are an international team. Spanish is a plus. /liliA positive and solution-oriented mindset, unafraid to experiment and take initiative. /liliDoesn’t take NO as an answer. Curious and determined to make an impact. /liliTeam player able to communicate with a senior backend developer and CEO. /li /olpstrongWhat We Offer /strong /pollistrongCompetitive salary and benefits /strong involving health and education. /lilistrongEquity (share options) /strong in the company with a vesting plan. /lilistrongHybrid working environment /strong (3-4 days in our Barcelona office, 1-2 days remote). Office with a gym in central Barcelona. /lilistrongCareer growth and learning opportunities /strong with 1:1 coaching from impressive exited founders and individuals advising SANNO in multiple fronts: software engineering, AI engineers and product. /liliOpportunity to strongmake an impact /strong and work in a fast-paced company with a talented, mission-driven team. /li /ol