Overview Join MongoDB’s Query Execution Team to help build a high‑performing, modular distributed query system. You’ll contribute to the engine’s functionality, improve performance, and add new language features in a collaborative, cross‑functional environment.

You’ll work on robust, scalable code that powers critical workloads across customers. This role offers remote work from Spain and a chance to influence the next major release and the company’s AI‑enabled data platform.

Compensaciones / Incentivos

- fertility assistance
- generous parental leave policy
- disability accommodations
- supportive and enriching culture Responsabilidades
- Understand and improve the current functionality of the MongoDB query engine
- Contribute high‑quality C++ code and participate in code reviews
- Design, implement, test,



and support new features for query performance, robustness, language enhancements, diagnostics, and integration with other products/tools
- Collaborate with peers to deliver technically sound solutions Requisitos principales
- 5+ years of experience in systems programming
- Experience with large code bases, preferably in C++, C, Rust or similar compiled language
- B. Sc in Computer Science or similar field, or equivalent practical experience
- Interest in the theory and practice of database query engines; hands‑on software development experience
- team collaboration
- code review participation
- problem solving
- C++ * C * Rust

📌 Senior Software Engineer, Query Execution (Zaragoza)
🏢 Mongodb
📍 Zaragoza