MongoDB Server Development Developing the core MongoDB server: compiling, unit testing, packaging, and extending the code. Open Source Projects Discussions about open source projects built on MongoDB technologies. Careers This category is for posting job openings and notices for individuals looking for work. Postings must be for work relating to MongoDB technologies. Posting is restricted to users at Trust Level 2 (Sapling) or higher. When posting to this category, you will be required to choose either a “looking-for-work” or “hiring” tag to help other users find appropriate postings.