Software Engineer, Internship - Query Engines

The role

You will work on the data processing infrastructure behind Palantir Foundry, extending open-source engines such as Apache Spark, Apache DataFusion and Apache Iceberg. You will see work through design, code review, testing and release.

What you will do

• Write new planning rules or add capabilities to a native execution engine
• Make large tables faster to scan
• Work on query plan optimization, operator execution and efficient data reads and writes
• Take part in design, code review, testing and release of your work

Required qualifications

• Currently pursuing or recently completed a Bachelor's, Master's or PhD in Computer Science, Mathematics, Software Engineering, Physics or a similar field, or equivalent practical experience
• Proficiency in at least one language such as Java, Rust, Scala, C++ or C
• Strong foundations in algorithms, data structures and concurrency
• Strong written and verbal communication skills
• Coursework or projects in databases, compilers, operating systems or distributed systems
• Contributions to open-source projects
• Must be planning on graduating in 2028; this must be your final internship before graduating

Benefits

• Life at Palantir programs for health and well-being across all areas of life (offerings may vary by region)

Before you apply

• Must be planning on graduating in 2028; this must be your final internship before graduating
• Remote work is available only on an exceptional basis for some roles; onsite roles require working from an office

About the company

Palantir builds software for data-driven decisions and operations, helping partners develop lifesaving drugs, forecast supply chain disruptions and locate missing children. It is an Equal Opportunity Employer.