Senior SIM​/eSIM Telecom Engineer

No 3rd parties or Corp-to-Corp allowed for this role.

USC or Green card only - no Visa sponsorship available for this role.

Our client, a leading organization in the telecommunications industry, is seeking a Senior SIM / eSIM Telecom Engineer to join their team.

The ideal candidate will have strong technical expertise, excellent problem-solving skills, and the ability to collaborate effectively across teams, which will align successfully in the organization.

Job Title: Senior SIM / eSIM Telecom Engineer

Location: Centennial, Colorado (3-4 days onsite)

Pay Range: $78-80/hour, based on experience

What's the Job?

• Act as the subject‑matter expert for SIM and eSIM technologies, including physical SIM and embedded SIM implementations
• Own and support the full SIM lifecycle, including provisioning, activation, authentication, and ongoing management
• Design and support end‑to‑end connectivity workflows across device, network, and backend systems
• Partner with engineering, product, and operations teams to enhance and scale wireless connectivity solutions
• Collaborate with carriers, vendors, and platform providers to ensure performance, interoperability, and reliability

What's Needed?

• Senior‑level engineering experience, approximately PE1 level or higher
• Deep, hands‑on experience with SIM and eSIM technologies
• Strong understanding of end‑to‑end telecom and mobile network architecture
• Proven background in wireless telecom environments, including carriers, MVNOs, or mobile connectivity providers
• Experience with SIM provisioning platforms and carrier integrations

What's in it for me?

• Opportunity to work on cutting‑edge wireless and mobile connectivity projects
• Collaborate with industry‑leading professionals in a dynamic environment
• Contribute to innovative solutions that impact millions of users
• Develop your expertise in a highly specialized field
• Be part of a forward‑thinking organization committed to technological advancement

Upon completion of waiting period consultants are eligible for:

• Medical and Prescription Drug Plans
• Dental Plan
• Vision Plan
• Health Savings Account
• Health Flexible Spending Account
• Dependent Care Flexible Spending Account
• Supplemental Life Insurance
• Short Term and Long Term Disability Insurance
• Business Travel Insurance
• 401(k), Plus Match
• Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!