This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer - Go/MongoDB based in Romania. Join a globally distributed engineering team building open-source database tools that help organizations manage data replication, backup, and recovery at scale. In this senior role, you will contribute to the development of high-performance, production-grade solutions for MongoDB environments, solving complex challenges around distributed systems, data consistency, and fault tolerance. You'll collaborate with experienced engineers in a transparent, open-source culture where your contributions are visible to the wider community. This position offers significant technical ownership, opportunities to influence product direction, and the chance to work on technologies used by organizations worldwide. If you're passionate about Go, distributed databases, and scalable infrastructure, this is an exciting opportunity to make a meaningful impact.