Engineering Summer Internships - 2026

Cockroach Labs Cockroach Labs · Data AI · New York, NY · Engineering

Backend Engineering Interns will design, code, and test the backend of the distributed, open source database CockroachDB. Interns will be matched to a team based on interests and complete a project related to their focus area. The role involves working closely with other engineers and product managers, taking part in a collaborative culture, and ensuring the scalability, survivability, and consistency of CockroachDB.

What you'd actually do

  1. Design, code, and test the backend of our distributed, open source database CockroachDB.
  2. Be matched to a team based on your interests, and complete a project related to your focus area that is shared with the entire Engineering organization.
  3. Work closely with other engineers and product managers across our the cloud and database teams.
  4. Take part in a collaborative culture and exchange knowledge with a highly experienced technical organization.
  5. Ensure that CockroachDB remains scalable, survivable, and consistent as we continue to grow as a company.

Skills

Required

  • Studies in Computer Science, Software Engineering, or a related technical field graduating in 2027
  • Coursework on distributed systems, concurrency control, data replication, file systems, or SQL processing
  • Go, C/C++, Java, and Python
  • Building relationships with colleagues
  • Code review process
  • Partnering with teammates on challenging problems
  • Past experience working on production-level code

Nice to have

  • Go (if not familiar, will learn)

What the JD emphasized

  • production-level code