Barcelona, Spain \| Full time \| Home\-based \| R1504643**Job available in additional locations** **Full\-Stack Developer** to join our application team.**Requirements*** Seasoned developer: able to translate challenging ideas into code, create abstractions, navigate large codebases, debug complex issues, and communicate effectively. * Experience working in teams (2\+ developers), giving and receiving constructive feedback. * **3 years** professional application development experience (personal/open\-source projects can substitute). * Strongly typed languages (**TypeScript preferred**). * Relational databases (**PostgreSQL preferred**). * SPA frameworks (**Angular preferred**). * Excellent English (CEFR C1 or higher). * (Near) full\-time availability (32\+ hours/week). * Based in Europe (no visa sponsorship). **Nice to have:** Elasticsearch, Unix/Linux or DevOps, project leadership, mentoring, cross\-cultural collaboration, medical domain affinity, Netherlands\-based for occasional office visits.**Responsibilities*** Work on front\- and back\-end of CTcue application (IQVIA Patient Finder Solution): implement features, improve functionality, resolve bugs. * Collaborate on code improvements, expand test coverage. * Contribute to documentation (processes, workflows, features). * Review pull requests, refine JIRA tickets, assist support team with escalations. **Opportunities*** Contribute to innovation in healthcare, improving patient outcomes. * Take ownership of technical communication in cross\-team projects. * Suggest technical and non\-technical improvements (e.g., UI enhancements). **About Us*** Team: 1 product owner, 1 designer, 4 developers (including lead). * CTcue organization: \~30 people, part of IQVIA EMEA. * Agile, 2\-week sprints; flexible work (home, office, hybrid); monthly team day. * **Tech stack:** NodeJS, NestJS, TypeScript, PostgreSQL, Elasticsearch (back\-end); Angular, TypeScript, Akita (front\-end). IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at https://jobs.iqvia.com