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Internships at Costco

12 open student roles at Costco. They range from internships to co-ops and research. The most common start term is Summer 2027.

Open roles
12
Start
Summer 2027 (12)
Where
Issaquah, WA (11) and Wa, WA (1)
Listed pay
Not given in the postings
Fields
Software Engineering (7), Cybersecurity (3) and Machine Learning and AI (2)
Newest posting
November 2, 2026
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From Costco's current postings

Counts below cover the fields shown. A role can name more than one field or location. Example pay is shown as listed.

  • Software Engineering

    7 open roles. Start terms: Summer 2027 (7). Locations: Issaquah, WA (7).

    Example posting: CDS Intern - ECM Platform Management.

  • Cybersecurity

    3 open roles. Start terms: Summer 2027 (3). Locations: Issaquah, WA (2) and Wa, WA (1).

    Example posting: CDS Intern, OT/IoT Security Engineering.

  • Machine Learning and AI

    2 open roles. Start terms: Summer 2027 (2). Locations: Issaquah, WA (2).

    Example posting: Costco Digital Services Intern - Infosec AI/ML.

When do Costco internships start?

All 12 open roles start in Summer 2027.

Where are Costco internships?

The open roles are in Issaquah, WA (11) and Wa, WA (1).

Does Costco pay interns?

None of the 12 open postings lists pay.

When does Costco post internships?

The open roles were posted between October 28 and November 2, 2026. InternScout checks for new ones every day.

How do I apply to Costco?

Every role on this page links to the application on Costco’s own site. InternScout doesn’t take applications or fees.

InternScout is not affiliated with Costco. These are roles InternScout found on Costco's public job boards; always apply on the employer's own site.

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Updated November 4, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.