We are looking for professionals with experience in database administration, specifically in the design, development, and maintenance of APIs. Knowledge of Node.js and/or NestJS is valued, along with the ability to connect them to databases such as MongoDB. Participation in the integration of external services and consumption of third-party APIs will also be part of the responsibilities. A Bachelor’s Degree in Computer Engineering or a Higher Vocational Training Certificate (FP Grado Superior) in Web Application Development is required, together with at least 2 years of experience in similar roles. A C1 level of English is mandatory. Solid backend development skills with Node.js/NestJS and MongoDB, as well as familiarity with automated testing and version control tools such as Git, are required. A permanent full-time contract is offered with a gross monthly salary of 2,333 €. The position is located in Madrid. It is mandatory to hold a disability certificate of 33% or higher, or a recognized permanent disability.