Hybrid Tech Intern, Summer 2027

CoStar; Sunnyvale (CA); Hybrid; USD 55,000 - 62,000; Full time

Job summary

CoStar Group in Sunnyvale, CA is seeking a Technology Intern to help build software tools for our real estate platforms. Interns work alongside full‑time engineers and are paired with a dedicated mentor to support development and career growth.

This 10‑week program offers exposure to TypeScript, React, Python, AWS, Kubernetes, Docker, REST/GraphQL, with a Monday–Thursday in‑office schedule and an option to work from home Fridays.

Qualifications

• Pursuing a Bachelor’s degree in CS/Software Engineering and plan to return to school after the internship.
• Graduation date expected between December 2027 and June 2028.
• Minimum 3.0 GPA.
• Available for a 10-week, 40-hour work week.
• Experience applying programming languages and software fundamentals.

Responsibilities

• Assist in building software tools powering CoStar Group’s platforms.
• Collaborate with mentors and engineers on enterprise‑level projects.
• Contribute to meaningful initiatives and learn core software engineering practices.

Skills

Programming fundamentals

Curiosity to learn

Team collaboration

Software engineering fundamentals

Web services APIs

Education

Bachelor's degree in CS/Software Engineering

Tools

TypeScript

React

Java

Python

AWS

Kubernetes

Docker

REST/GraphQL

Job description

CoStar Group in Sunnyvale, CA is seeking a Technology Intern to help build software tools for our real estate platforms. Interns work alongside full‑time engineers and are paired with a dedicated mentor to support development and career growth.

This 10‑week program offers exposure to TypeScript, React, Python, AWS, Kubernetes, Docker, REST/GraphQL, with a Monday–Thursday in‑office schedule and an option to work from home Fridays.