ph3About the company /h3pBiorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes. /ppOur team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the gap between cutting-edge technology and real-world clinical needs. /ppWith an unwavering commitment to revolutionize healthcare, we envision a world where all patients benefit from accelerated and cost-effective access to treatments. Biorce is poised to redefine the landscape of healthcare, shaping a future where innovation and accessibility converge for the betterment of humanity. /ph3About the role /h3pFollowing our successful expansion into the U.S. and continued growth across Europe, we are seeking a Senior Backend Developer (Delta Team) to help drive our Operations function from our Barcelona hub. /ppThis person will play a critical role in building Biorce’s internal software infrastructure, starting with our CRM Leadro. Leadro is Biorce's in-house AI-native CRM and the system of record for our commercial engine: LLM-driven workflows, data orchestration across our GTM stack, and deep third-party integrations. You'll own backend systems end to end and shape the architecture as we scale. /ppbWho We’re Looking For: /b /ppThe adecuado candidate has 6+ years in software development and architecture, with real ownership of production systems. Someone with a track record of taking ambiguous problems from design through documentation to delivery,



and experience mentoring engineers and driving technical decisions. This person should be able to own backend systems end to end and help the team deliver fast without breaking things. /ppbKey Responsibilities: /b /pulliDesign, build, and own Leadro's core backend services, from data models to APIs /liliBuild and maintain deep third-party integrations across our GTM stack /liliShip LLM-powered features: agentic workflows, enrichment pipelines, and intelligent automation /liliSet technical direction for the backend, lead design reviews, and raise the bar on code quality through rigorous code review and clean code practices /liliMentor engineers and help the team deliver fast without breaking things /li /ulpbMust-haves /b /pulli6+ years in software development and architecture, with real ownership of production systems /liliA track record of taking ambiguous problems from design through documentation to delivery /liliExperience mentoring engineers and driving technical decisions /liliCS degree or equivalent practical experience /liliExpert-level Node.js and TypeScript in production backend systems, including NestJS /liliStrong data architecture skills: complex data modeling, relational databases (PostgreSQL, MySQL), and warehouses like BigQuery /liliAPI design and development (REST, GraphQL),



including building and maintaining third-party integrations /liliHands-on experience shipping LLM-based workflows or agentic systems /liliModern engineering practices: code review culture, clean code principles, CI/CD, Docker and Docker Compose, and automated testing /liliExperience with major cloud providers (GCP, AWS, Azure) — GCP is our primary platform /liliProficiency with tools like Confluence and Jira /li /ulpbNice-to-Haves /b /pulliDistributed and event-driven patterns: Redis, RabbitMQ, Kubernetes, serverless /liliAuthentication, authorization, and identity management (OAuth, SSO, RBAC) /liliPython /liliExperience with React, HTML/CSS, Bootstrap is a plus. /liliPrior work on data-heavy SaaS (CRM, RevOps, or analytics tooling) /li /ulpbWhy Join Us? /b /pulliA dynamic work environment with an international team, where collaboration and diversity thrive. /liliWork alongside top talent, united by a shared purpose and committed to making a real impact. /liliGet equipped with a MacBook to enhance your productivity and work experience. /liliBenefits package designed to support you and your family’s overall well-being. /liliComprehensive medical, dental, and vision insurance options beginning on the first of the month following hire. /liliHybrid work model offering flexibility to balance your professional and personal life. /liliCompany events to celebrate achievements and enjoy time together. /liliOur office is pet-friendly! You’ll likely be greeted by a few wagging tails upon arrival. /li /ulp-- /p /p #J-18808-Ljbffr

📌 Senior Backend Developer (Delta Team) - Barcelona
🏢 Biorce
📍 Barcelona