Datavant is the data collaboration platform trusted for healthcare. Guided by our mission to make the world’s health data secure, accessible and actionable, we provide critical data solutions for organizations across the healthcare ecosystem - including providers, health plans, researchers, and life sciences companies. From fulfilling a single patient’s request for their medical records to powering the AI revolution in healthcare, Datavanters are building the future of how data is connected and used to improve health.
By joining Datavant today, you’re stepping onto a driven and highly collaborative team that is passionate about creating transformative change in healthcare.
Join Us as We Build the Datavant Life Sciences Tech Hub in Barcelona
Datavant is expanding its integral footprint with the development of our Life Sciences Tech Hub in Barcelona. At Datavant, our Life Sciences technology powers clinical research, real-world evidence generation, pharmacovigilance, and data collaboration across the healthcare ecosystem. As a Software Engineer in our Life Sciences Tech Hub, you will design and build systems that enable secure, privacy-preserving access to high-quality healthcare data used by pharmaceutical companies, biotech innovators, and research organizations worldwide. Your work will directly support the development of new therapies, accelerate clinical trials, and improve patient outcomes by ensuring that critical data is interoperable, scalable, and trustworthy.
Careers at Datavant offer the chance to apply your technical expertise and problem-solving skills in support of our mission: enabling every healthcare decision to be powered by the right data, at the right time, in the right format.
We’re looking for problem-solvers, game-changers, innovators, dreamers,



doers - people who are ready to move the needle and build on our success.
You’ll have the opportunity to coach and mentor colleagues, including code reviews, higher-level software design, and direct management
The team works on a technical stack which includes both cloud and on-premise deployments, big-data ingestion and analytics, distributed systems, and algorithmic complexity
Full Stack Engineer (Python, React w/ Typescript)
As a Full-Stack Engineer, you will build and scale user-facing applications and backend services that support complex data-driven workflows. You will contribute across the stack, from designing APIs in Python to developing intuitive interfaces in React. Design and implement backend services using Python and Django/Flask/FastAPI
Build responsive, maintainable front-end applications using React with TypeScript
Develop and maintain RESTful APIs and data models
Collaborate with Product and Design partners to deliver high-quality features
Write automated tests and participate in code reviews to ensure reliability
Optimize application performance, scalability, and security
Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience
~2+ years of full-stack software development experience for junior candidates; 5+ years for senior candidates
~ Professional experience building backend services in Python and Django/Flask/FastAPI




~ Experience developing front-end applications using React
~ Experience working with relational databases and version control systems
~ Experience integrating agentic code generation tools such as Claude Code or Codex into day to day software engineering practice

Experience designing and maintaining RESTful APIs in production environments Familiarity with cloud platforms such as AWS, GCP, or Azure
Familiarity with architectures spanning cloud and on premises infrastructure
Hybrid work model, with two days per week based in our Gràcia office
~ Daily in-office lunch stipend and access to a fully stocked kitchen
~ Comprehensive private health insurance, including out-of-network reimbursement options
~To ensure the safety of patients and staff, many of our clients require post-offer health screenings and proof and/or completion of various vaccinations such as the flu shot, Tdap, COVID-19, etc. This job is not eligible for employment sponsorship.
We are proud to be an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status. Know Your Rights, explore the resources available through the EEOC for more information regarding your legal rights and protections. If you need an accommodation while seeking employment, please request it here, by selecting the ‘Interview Accommodation Request’ category. You will need your requisition ID when submitting your request, you can find instructions for locating it here. For more information about how we collect and use your data, please review our Privacy Policy.
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📌 Senior Full-stack (React+Python) Developer (Barcelona)
🏢 Datavant
📍 Barcelona