This is a full-time onsite role based in the location(s) posted and is performed from the designated work location five days per week. No relocation is offered.

Senior Member Technical Staff serves as a technical architect for IoT SIM, eSIM, connected device, and wireless hardware solutions, with primary responsibility for simplifying the customer eSIM experience across Control Center, AT&T Connection Manager (ACM), automation tools, technical guidance, and the IoT Devices website.

Key Roles and Responsibilities: Typical tasks may include, but are not limited to, the following:

The role will design and implement automation for eSIM ordering, account configuration, activation-code and QR-code delivery, while coordinating architecture and integration needs across internal platforms and partner teams.

Additional responsibilities include:

• Advancing eRedCap device adoption with chipset, module, and device manufacturers
• Developing Direct IP shoulder-tap capabilities for battery-constrained IoT devices
• Supporting IMEI-to-EID and SM-DS pairing solutions
• Driving device certification and interoperability efforts
• Maintaining customer-facing implementation guidance and online content for the IoT Devices website.

What you’ll need:

• The ideal candidate will possess strong knowledge of SIM/eSIM architectures, IoT device onboarding, and cellular network technologies.
• Experience with LTE, LTE-M, NB-IoT, 5G NSA/SA, RedCap, and eRedCap technologies, along with UE device hardware, modem integration, RF fundamentals, wireless chipset architectures, and carrier certification processes, is highly desirable.
• Established technical relationships and experience working with ecosystem partners such as Thales, Giesecke+Devrient (G+D), IDEMIA, Kigen, Qualcomm, Sony Altair, MediaTek, Quectel, Fibocom, Telit Cinterion, and other SIM, chipset, module, and device suppliers are beneficial. Familiarity with GSMA standards, OTA platforms, SM-DP+, SM-SR, subscription management ecosystems, and industry certification programs is preferred.
• Programming experience in embedded systems, device firmware, SIM applets/Java Card, APIs, automation frameworks, scripting, and cloud-based services is a plus.
• Independent technical judgment, hands-on development, cross-functional leadership, and the ability to move emerging IoT concepts from investigation through practical implementation and commercial deployment.

Education:

Bachelor’s in an approved field required, Master’s degree or higher preferred.

Supervisor: No

Joining our team comes with amazing perks and benefits:

• Medical/Dental/Vision coverage
• 401(k) plan
• Tuition reimbursement program
• Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
• Paid Parental Leave
• Paid Caregiver Leave
• Additional sick leave beyond what state and local law require may be available but is unprotected
• Adoption Reimbursement
• Disability Benefits (short term and long term)
• Life and Accidental Death Insurance
• Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
• Employee Assistance Programs (EAP)
• Extensive employee wellness programs
• Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Weekly Hours:

Time Type:

Location:

Salary Range:

AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.