eSIM & 5G SIM Engineer I

EchoStar; Littleton (CO); On-site; USD 72,400 - 103,400; Full time

Benefits offered by this job

Health perks

401(k) Plan with company match

ESPP

Job summary

EchoStar is seeking a Battery of specialists in eUICC/SIM technology to advance Remote SIM Provisioning and OTA deployment for 5G devices. The role focuses on optimizing SIM profiles, applet content, and vendor collaboration to ensure secure, compliant network operations.

This position requires a Bachelor’s degree in CS/EE or equivalent experience, with hands-on work in Python and APDU logging tools like COMPRION. On-site interview in Colorado.

Qualifications

• Bachelor's Degree in Computer Science, Electrical Engineering, or equivalent work experience.

Responsibilities

• Collaborate with SIM manufacturers and eSIM providers to optimize profile features and applet functionalities.
• Specify, review, and validate eUICC applet contents and SIM profiles to support continuous network operations.
• Define and execute SIM-OTA campaigns and Remote SIM Provisioning operations to deliver reliable updates across device portfolios.
• Integrate AI-driven test automation and diagnostic tools into validation workflows.

Skills

SIM/eUICC

APDU logging

Python scripting

AI in testing

eSIM architectures

vendor management

Education

Bachelor's Degree in CS/EE or equivalent

Tools

COMPRION

Job description

EchoStar is seeking a Battery of specialists in eUICC/SIM technology to advance Remote SIM Provisioning and OTA deployment for 5G devices. The role focuses on optimizing SIM profiles, applet content, and vendor collaboration to ensure secure, compliant network operations.

This position requires a Bachelor’s degree in CS/EE or equivalent experience, with hands-on work in Python and APDU logging tools like COMPRION. On-site interview in Colorado.