Senior Software Engineer, Replicated Storage Services

The MongoDB Next-Gen Platform Team within Replicated Storage Services is building MongoDB’s next-generation cloud storage and replication platform, modernizing the storage layer and architecture into a more cloud-native design, while leveraging the best of our existing technology. We’re currently working on improving our API and interface boundaries so that we can meet the performance and correctness needs of the world’s most demanding enterprises while enabling new, more efficient data storage and retrieval patterns. Our team champions a strong culture of inclusivity, diversity, and collaboration. If you want to work on a collaborative team that applies distributed systems fundamentals to deliver core features of a popular database, join us! Let’s change what’s possible for application developers, system architects, and database operators. This role can be based out of our NYC headquarters, office hub locations, or remotely in the United States and Canada. Candidate Profile • Minimum 5 years of experience in programming, debugging, and performance tuning distributed and/or highly concurrent C/C++ software systems. Candidates with more experience will be considered for more senior roles. Experience in C++ is preferable, but not required • Strong systems fundamentals, including multi-threaded programming and performance profiling • Familiarity with distributed systems such as consensus protocols, data replication, distributed transactions, and fault tolerance • Familiarity with database internals or building core components for data processing systems • Excellent verbal and written technical communication skills and a desire to collaborate with colleagues and mentor junior engineers and interns • Excellent time management skills and the ability to make realistic assessments of project complexity • Passion for learning new things in the domains of computer science and software engineering Responsibilities • Develop novel data replication solutions based on the Raft consensus protocol for ensuring automatic failover and zero-downtime of user applications • Handle distributed systems related customer escalations from Technical Support team • Write production-ready database code in C++ • Write unit tests and integration tests in C++, Javascript, and Python to demonstrate application correctness • Diagnose test failures, identify bugs in existing code, and fix them • Investigate the performance impact of code changes that may cause software performance regressions • Interview candidates for software engineering positions • Develop and maintain expertise on cutting edge database and distributed systems research from industry and academia • Handle (or lead the effort to handle) time-sensitive customer escalations • Lead development and project management of large, cross-team projects • Collaborate with stakeholders and engineering teams across the company to jointly work on large initiatives • Advise Product Management on engineering complexity and inter-project dependencies • Collaborate with Product Management and Engineering leadership to define product roadmaps Success Measures • In the first month, you will have understood the high level architecture of MongoDB replication and fixed a few bugs • In three months, you will have contributed to the development in C++ of a project slated for the next major release of MongoDB, and diagnosed and fixed a few customer or testing-reported issues • In six months, you will have taken on code review responsibilities and are involved in reviewing the design for new features • In twelve months, you will be leading the development of a new feature and helping to mentor new engineers on the team Ab

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