Overview

Posted
3 weeks, 2 days ago
Internship Type
Summer
Remote Status
Remote
Location
Remote, CA, USA
Education Level
Bachelor's Degree
Education Status
Not specified
Field of Study
Computer Science
Categories
Software Engineering
Skills
C++ Database Systems
Tags
Not specified
ClickHouse is hiring Summer 2026 Software Engineer Interns to work on the open-source columnar OLAP database powering analytics at companies like Cloudflare, Uber, and Sony. The Core team focuses on the C++ query engine: vectorized execution, compression codecs, and query planning. Intern projects have included adding new aggregate functions, improving ARM performance of hash joins, and prototyping a new index type. Strong candidates are MS/PhD students (or strong undergrads) proficient in modern C++ with exposure to database systems or compilers. Remote within US or EU; paid at competitive rates.