Senior Software Engineer
MongoDBGeorgiaPosted 26 March 2026
Job Description
Our Database Experience (DBX) Team
The Database Experience team builds the libraries and tools that developers use day-to-day working with MongoDB. Our mission is to increase developer adoption, satisfaction and retention by providing a reliable, enjoyable interface for developers and other end-users.
Our senior engineers are typically specialists in a particular programming language, but are capable of contributing to projects in other languages as well.
For this role, we're looking for someone who enjoys designing, writing, and supporting open source libraries for developers using MongoDB and who is passionate about increasing the use of MongoDB within the .NET/C# community. This is an opportunity to make a major strategic impact at MongoDB through the .NET ecosystem which garners almost half a million daily downloads .
You might be right for this role if you…
Advocate for testing and agile development best practices
Can make pragmatic design tradeoffs while balancing features, maintainability, and delivery time
Are fascinated by, and have experience working with concurrency, parallelism and distributed systems
Communicate well, internally and externally, both in writing and face-to-face
Enjoy collaborating with and elevate the skills and expertise of those around you
Are excited about open source software development and communities
Are excited by our mission and values
For this role you must have…
Have 5+ years of experience writing high-quality software
Have substantial, demonstrable experience writing high-quality software in C#
Proficiency in data structures, algorithms, networking, and concurrent programming
Experience with databases, relational or non-relational
Good written and spoken English communication skills
It helps if you have…
Experience contributing to open source projects
Familiarity with the latest .NET frameworks and modern .NET paradigms such as ASP.NET Core, .NET Aspire, Native AOT, source generators, spans/memory
Experience working with MongoDB and the document model
A diversity of experience writing tests for the software you developed (unit, integration, end to end, performance, etc)
You'll be on a team responsible for…
.NET/C# Driver for MongoDB
MongoDB Entity Framework Provider
MongoDB OData integration
MongoDB Analyzer
Contributions to the third-party open source libraries that we depend on
Testing, delivering, and supporting our libraries and tools across multiple operating systems and versions of MongoDB
You'll have responsibilities beyond just code, including…
Working with our Product and Server teams on designs and specifications for new customer-facing MongoDB features
Investigating bugs and support requests from commercial and open source customers for the libraries we maintain
Seeking out speaking or writing opportunities to engage with our developer community
Mentoring junior engineers in both technical and non-technical professional skills
Success in this role means…
Within one month, you will understand the high-level architecture of the driver and how MongoDB works, and will have completed a few small bug fixes and/or feature tickets
Within three months, you will contribute effectively day-to-day, fix bugs, implement planned features, and thoroughly review your colleagues’ pull requests
Within six months, you will contribute to the roadmap for our products and lead the design and specification of new features. You will have the trust of the team and our internal customers
Within a year, you will have significantly improved the quality, performance and maintainability of our codebase, and will be taking the lead in designing and specifying major new features
About MongoDB
MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform, the m ... (truncated, view full listing at source)
Apply Now
Direct link to company career page
AI Resume Fit Check
See exactly which skills you match and which are missing before you apply. Free, instant, no spam.
Check my resume fitFree · No credit card