SIM Testing • Computer programming or electrical engineering degree • Job experience in the telecommunications industry • Knowledge of wireless networks • Knowledge of SIM/eSIM standards ...
SIM Testing • Computer programming or electrical engineering degree • Job experience in the telecommunications industry • Knowledge of wireless networks • Knowledge of SIM/eSIM standards ...
Join Apple's Wireless Software Engineer eSIM team and drive innovation that matters! We have shipped eSIM features in iPads, cellular watch and most recently in iPhone. We create and seamlessly ...
Join Apple's Wireless Software Engineer eSIM team and drive innovation that matters! We have shipped eSIM features in iPads, cellular watch and most recently in iPhone. We create and seamlessly ...
Principal Modem Engineer
Plano, TX · On-site
Architect and own the end-to-end modem and eSIM integration stack on OpenWrt platforms * Design and ... Support and develop senior and mid-level engineers on modem driver and eSIM development
Principal Modem Engineer
Plano, TX · On-site
Architect and own the end-to-end modem and eSIM integration stack on OpenWrt platforms * Design and ... Support and develop senior and mid-level engineers on modem driver and eSIM development
We have shipped eSIM features in iPads, cellular watch and most recently in iPhone. We create and seamlessly integrate technologies that enrich people's lives and deliver the absolute best user ...
We have shipped eSIM features in iPads, cellular watch and most recently in iPhone. We create and seamlessly integrate technologies that enrich people's lives and deliver the absolute best user ...
QA Engineer
Mountain View, CA · On-site
Role: QA Engineer Work location: Mountain View, CA 6 to 8 years of experience in NTN, NR, LTE, IMS ... eSIM Perform Functional, Regression, Sanity, Feature testing for NTN, Telephony, eSIM CBRS(5G ...
QA Engineer
Mountain View, CA · On-site
Role: QA Engineer Work location: Mountain View, CA 6 to 8 years of experience in NTN, NR, LTE, IMS ... eSIM Perform Functional, Regression, Sanity, Feature testing for NTN, Telephony, eSIM CBRS(5G ...
Provisioning Engineer
Philadelphia, PA · On-site +1
$168K/yr
... eSIM provisioning by integrating internal OSS/BSS platforms with MVNEs and our MNO partner ... Qualifications • Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a ...
Provisioning Engineer
Philadelphia, PA · On-site +1
$168K/yr
... eSIM provisioning by integrating internal OSS/BSS platforms with MVNEs and our MNO partner ... Qualifications • Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a ...
Wireless Provisioning Engineer Wireless provisioning engineer with 7+ yrs experience Good ... of SIM/eSIM profiles for MVNO customers; resolve attachment, authentication, and activation ...
Wireless Provisioning Engineer Wireless provisioning engineer with 7+ yrs experience Good ... of SIM/eSIM profiles for MVNO customers; resolve attachment, authentication, and activation ...
Current student in GIS, Geography, Environmental Science, Engineering, Planning, Information ... Collaborate with ESIM and potentially other campus partners on applied GIS initiatives. Expected ...
Current student in GIS, Geography, Environmental Science, Engineering, Planning, Information ... Collaborate with ESIM and potentially other campus partners on applied GIS initiatives. Expected ...
Current student in GIS, Geography, Environmental Science, Engineering, Planning, Information ... Collaborate with ESIM and potentially other campus partners on applied GIS initiatives. Expected ...
Current student in GIS, Geography, Environmental Science, Engineering, Planning, Information ... Collaborate with ESIM and potentially other campus partners on applied GIS initiatives. Expected ...
Familiarity with SIM / eSIM design and provisioning flows * Experience in testing Wi-Fi and ... Basic programming skills, especially in Python * Is Proactive and works independently with minimal ...
Quick apply
Familiarity with SIM / eSIM design and provisioning flows * Experience in testing Wi-Fi and ... Basic programming skills, especially in Python * Is Proactive and works independently with minimal ...
5G System Engineer
$150K - $175K/yr
Seeking a 5G System Engineer for a full-time/perm position located in Colorado Springs . The ideal ... Develop methodologies for eSIM utilization and deployment * Build and enhance device/CPE ...
Quick apply
5G System Engineer
$150K - $175K/yr
Seeking a 5G System Engineer for a full-time/perm position located in Colorado Springs . The ideal ... Develop methodologies for eSIM utilization and deployment * Build and enhance device/CPE ...
Solutions Engineer
Seattle, WA · On-site
TEAL is at the forefront of global IoT and eSIM technology. We are looking for a technical, customer-obsessed, and commercially aware Solutions Engineer (SE) to join our growing sales organization.
Solutions Engineer
Seattle, WA · On-site
TEAL is at the forefront of global IoT and eSIM technology. We are looking for a technical, customer-obsessed, and commercially aware Solutions Engineer (SE) to join our growing sales organization.
Solutions Engineer
Seattle, WA · On-site
TEAL is at the forefront of global IoT and eSIM technology. We are looking for a technical, customer-obsessed, and commercially aware Solutions Engineer (SE) to join our growing sales organization.
Quick apply
Solutions Engineer
Seattle, WA · On-site
TEAL is at the forefront of global IoT and eSIM technology. We are looking for a technical, customer-obsessed, and commercially aware Solutions Engineer (SE) to join our growing sales organization.
Modem & Chipset Systems Engineer
Bernardsville, NJ · On-site
$110K - $120K/yr
Modem & Chipset Engineering * Analyze, debug, and optimize modem behavior on Qualcomm, MediaTek ... Support 5G, LTE, VoLTE, IoT, and eSIM modem stacks * Perform call flow, attach, handover ...
Modem & Chipset Systems Engineer
Bernardsville, NJ · On-site
$110K - $120K/yr
Modem & Chipset Engineering * Analyze, debug, and optimize modem behavior on Qualcomm, MediaTek ... Support 5G, LTE, VoLTE, IoT, and eSIM modem stacks * Perform call flow, attach, handover ...
A leading eSIM provider is seeking an MVNO Service Validation QA Engineer to ensure the validation of the 'Subscriber Journey' for country launches. This role requires a deep understanding of Mobile ...
A leading eSIM provider is seeking an MVNO Service Validation QA Engineer to ensure the validation of the 'Subscriber Journey' for country launches. This role requires a deep understanding of Mobile ...
Wireless Mobile Test Engineer - iOS, Android, LTE/5GPhiladelphia, PA (Day 1 onsite / Hybrid ... eSIM technologies
Wireless Mobile Test Engineer - iOS, Android, LTE/5GPhiladelphia, PA (Day 1 onsite / Hybrid ... eSIM technologies
5G Devices Hardware Engineer
$128K - $169K/yr
Support the addition of terrestrial 5G, eSIM, and other advanced features into device hardware ... Mentor junior hardware engineers and contribute to technical roadmaps for future device platforms.
5G Devices Hardware Engineer
$128K - $169K/yr
Support the addition of terrestrial 5G, eSIM, and other advanced features into device hardware ... Mentor junior hardware engineers and contribute to technical roadmaps for future device platforms.
5G Devices Hardware Engineer
Carlsbad, CA · On-site
$128K - $169K/yr
Support the addition of terrestrial 5G, eSIM, and other advanced features into device hardware ... Mentor junior hardware engineers and contribute to technical roadmaps for future device platforms.
5G Devices Hardware Engineer
Carlsbad, CA · On-site
$128K - $169K/yr
Support the addition of terrestrial 5G, eSIM, and other advanced features into device hardware ... Mentor junior hardware engineers and contribute to technical roadmaps for future device platforms.
We are looking for an experienced Staff Backend Software Engineer to support all of our SIM related ... Platinum Award for eSIM Management Platform Innovation by Juniper Research (2025) * IoT Innovator ...
We are looking for an experienced Staff Backend Software Engineer to support all of our SIM related ... Platinum Award for eSIM Management Platform Innovation by Juniper Research (2025) * IoT Innovator ...
Need submission details Wireless Mobile Device Test Engineer (iOS, Android, LTE/5G), Philadelphia...
Philadelphia, PA · On-site
Support SIM and eSIM testing as part of device certification processes.- Collaboration & Support ... or related engineering field .- Strong problem-solving, communication, leadership, and ...
Need submission details Wireless Mobile Device Test Engineer (iOS, Android, LTE/5G), Philadelphia...
Philadelphia, PA · On-site
Support SIM and eSIM testing as part of device certification processes.- Collaboration & Support ... or related engineering field .- Strong problem-solving, communication, leadership, and ...
Esim Engineer information
What are the key skills and qualifications needed to thrive as an eSIM Engineer, and why are they important?
To thrive as an eSIM Engineer, you need a solid background in telecommunications, embedded systems, and SIM/eSIM technologies, often supported by a degree in electrical engineering or computer science. Familiarity with industry standards (GSMA specifications), secure element management, and tools like Java Card, GlobalPlatform, and OTA provisioning systems is essential. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with cross-functional teams and resolve complex technical issues. These competencies are vital for ensuring secure, reliable, and scalable eSIM solutions in the rapidly evolving mobile and IoT landscape.
How does an eSIM Engineer typically collaborate with mobile network operators during product development?
eSIM Engineers frequently work closely with mobile network operators to ensure seamless integration and compliance with carrier requirements. This involves regular communication to align on technical specifications, conducting joint testing sessions, and troubleshooting interoperability issues. The role often requires coordinating with both internal development teams and external operator contacts to address updates in standards and resolve any deployment challenges, making strong collaboration and communication skills essential for success.
What is an eSIM Engineer?
An eSIM Engineer is a professional who specializes in the design, development, integration, and testing of embedded SIM (eSIM) technology in electronic devices. eSIMs are digital SIM cards that allow users to activate a cellular plan without needing a physical SIM card. These engineers work on firmware, security, interoperability, and compliance with industry standards, ensuring seamless connectivity for devices like smartphones, wearables, and IoT products. They often collaborate with mobile network operators, device manufacturers, and software teams to deliver reliable eSIM solutions.
What is the difference between Esim Engineer vs Network Engineer?
| Aspect | Esim Engineer | Network Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Electrical Engineering, Telecommunications, or related field; certifications like Cisco CCNA or similar | Bachelor's in Computer Science, Electrical Engineering, or related; certifications like Cisco CCNA or CompTIA Network+ |
| Work Environment | Telecom companies, device manufacturers, R&D labs | IT firms, telecom providers, corporate networks |
| Industry Usage | Mobile device development, telecom infrastructure | Network setup, maintenance, security |
Both roles often require similar certifications and work in related environments within the telecom and tech industries. While Esim Engineers focus on embedded SIM technology and mobile device integration, Network Engineers handle network infrastructure and security. Understanding these differences helps in choosing the right career path or job focus within the telecommunications sector.
Full-time
Posted yesterday
Job description
Position: eSIM Platform Testing/Sim Testing
Location: Austin, Texas (Onsite Role)
Project Description: SIM Testing
• Computer programming or electrical engineering degree
• Job experience in the telecommunications industry
• Knowledge of wireless networks
• Knowledge of SIM/eSIM standards (3GPP, ETSI, GSMA)
• Experience writing and executing test plans
• Experience testing wireless devices
• Experience with scripting languages
Testing Methods: SLDC, Agile
Devices testing experience: iOS, Android, Knowledge of SIM/eSIM standards (3GPP, ETSI, GSMA)
Responsibilities
Technical degree or technical job experience
Job experience in the telecommunications industry
Computer programming knowledge useful
Sim/eSIM knowledge a plus
Experience/knowledge of Software as a service (SAAS)
Position will learn to administer the customer's SM-DP+ (eSIM Platform)
Position will interact with client's stakeholders and customers
Demonstrated written and oral communications skills
Demonstrated experience explaining complex systems to technical and non-technical audiences
Demonstrated experience creating PowerPoint presentations
Position will develop documentation for end users
Skills Must have
3 years experience in mobile testing, Technical Degree
iOS, Android, Knowledge of SIM/eSIM standards (3GPP, ETSI, GSMA)
Nice to have
SAAS, Rally, JIRA, computer programming knowledge
Location: Austin, Texas (Onsite Role)
Project Description: SIM Testing
• Computer programming or electrical engineering degree
• Job experience in the telecommunications industry
• Knowledge of wireless networks
• Knowledge of SIM/eSIM standards (3GPP, ETSI, GSMA)
• Experience writing and executing test plans
• Experience testing wireless devices
• Experience with scripting languages
Testing Methods: SLDC, Agile
Devices testing experience: iOS, Android, Knowledge of SIM/eSIM standards (3GPP, ETSI, GSMA)
Responsibilities
Technical degree or technical job experience
Job experience in the telecommunications industry
Computer programming knowledge useful
Sim/eSIM knowledge a plus
Experience/knowledge of Software as a service (SAAS)
Position will learn to administer the customer's SM-DP+ (eSIM Platform)
Position will interact with client's stakeholders and customers
Demonstrated written and oral communications skills
Demonstrated experience explaining complex systems to technical and non-technical audiences
Demonstrated experience creating PowerPoint presentations
Position will develop documentation for end users
Skills Must have
3 years experience in mobile testing, Technical Degree
iOS, Android, Knowledge of SIM/eSIM standards (3GPP, ETSI, GSMA)
Nice to have
SAAS, Rally, JIRA, computer programming knowledge