Security Engineering Intern: Build Secure, Scalable Systems

Expedia Group; Seattle (WA); Hybrid; USD 94,000 - 106,000; Full time

Benefits offered by this job

Hybrid work policy

Travel discounts

Full-time offer after graduation

Relocation support

Inclusion groups and community

Job summary

Expedia Group in Seattle is offering a Security Engineering Summer Intern role as part of the 2027 Global Summer Internship Program. You will design, implement, and test security-focused features across web and backend services, focusing on secure coding practices and cloud deployments.

You will collaborate with security, software engineering, and infrastructure teams, gaining hands-on experience with modern AI-powered security tools while building scalable, high‑volume systems in a real-world

Qualifications

• Pursuing an undergraduate or master's degree in a technical field between Dec 2027 and Jul 2028.
• Willing to relocate to the internship location.
• Commit to full-time hours for the internship duration.
• No more than 2 years of professional experience in a similar role.

Responsibilities

• Design, implement, and test security-focused software components.
• Deploy and manage apps in multi-cloud infrastructure.
• Write clean, secure code with input validation and proper authentication/authorization.
• Contribute to low-level system and API design with a security lens.
• Identify, reproduce, and fix security vulnerabilities or misconfigurations.
• Collaborate with security, software, and infra teams on controls and guardrails.
• Learn and apply AI-driven security tools and workflows.

Skills

Security engineering

Python

Java

C/C++

Linux

Cloud

Education

Undergraduate or Master's in CS/IT

Tools

Linux

Cloud platforms (AWS/Azure/GCP)

Git

Job description

Expedia Group in Seattle is offering a Security Engineering Summer Intern role as part of the 2027 Global Summer Internship Program. You will design, implement, and test security-focused features across web and backend services, focusing on secure coding practices and cloud deployments.

You will collaborate with security, software engineering, and infrastructure teams, gaining hands-on experience with modern AI-powered security tools while building scalable, high‑volume systems in a real-world