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Esim Jobs in California (NOW HIRING)

E-Space

Software Integration Lead - 5G CORE

Saratoga, CA · Remote

$180K - $220K/yr

SIM/eSIM provisioning, CRM, billing and online/offline charging, and device management. * Define and implement the integration between SIM and eSIM provisioning infrastructure and core subscriber ...

E-Space

Software Integration Lead - 5G CORE

Saratoga, CA · Remote

$180K - $220K/yr

SIM/eSIM provisioning, CRM, billing and online/offline charging, and device management. * Define and implement the integration between SIM and eSIM provisioning infrastructure and core subscriber ...

Volkswagen AG

Senior Connectivity Engineer

Belmont, CA

$126K - $173K/yr

Validate features such as eSIM, roaming, emergency services (eCall), and carrier aggregation * Ensure coverage of networking protocols (TCP/IP, MQTT, IMS signaling, etc.) Performance, Stability ...

Volkswagen AG

Senior Connectivity Engineer

Belmont, CA · On-site

$126K - $173K/yr

Validate features such as eSIM, roaming, emergency services (eCall), and carrier aggregation * Ensure coverage of networking protocols (TCP/IP, MQTT, IMS signaling, etc.) Performance, Stability ...

Volkswagen AG

Senior Connectivity Engineer

Belmont, CA · On-site

$126K - $173K/yr

Validate features such as eSIM, roaming, emergency services (eCall), and carrier aggregation * Ensure coverage of networking protocols (TCP/IP, MQTT, IMS signaling, etc.) Performance, Stability ...

Amazon

Software Dev Engineer

Sunnyvale, CA · On-site

... eSIM provisioning, and 5G integration. - Optimize telephony stack performance for call setup latency, network registration, and power efficiency across diverse carrier networks and device ...

Amazon

Software Dev Engineer

Sunnyvale, CA

... eSIM provisioning, and 5G integration. - Optimize telephony stack performance for call setup latency, network registration, and power efficiency across diverse carrier networks and device ...

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Esim information

See California salary details

$8

$25

$60

How much do esim jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for esim in California is $25.79, according to ZipRecruiter salary data. Most workers in this role earn between $14.83 and $30.13 per hour, depending on experience, location, and employer.

What is an esim?

An eSIM job typically involves working with embedded SIM (eSIM) technology, which replaces traditional physical SIM cards in mobile devices. Roles in this field can include software development, network engineering, product management, or technical support related to eSIM activation, provisioning, and security. Professionals in this area collaborate with telecom providers, device manufacturers, and enterprise clients to ensure seamless connectivity and integration of eSIMs in various devices.

What are the typical daily responsibilities of an esim specialist?

As an eSIM Specialist, your daily responsibilities usually include configuring and activating eSIM profiles, troubleshooting provisioning issues, and ensuring secure deployment across compatible devices. You may work closely with mobile network operators, device manufacturers, and IT support teams to coordinate seamless network connectivity for end users. Monitoring system performance, updating firmware, and maintaining compliance with industry standards are also part of the role. These activities help ensure reliable service and a positive user experience for customers relying on eSIM-enabled devices.

What are the key skills and qualifications needed to thrive in the esim position, and why are they important?

To thrive as an eSIM Specialist (Embedded SIM Specialist), you need a strong background in telecommunications, SIM technology, and mobile device provisioning, often supported by a degree in IT, telecommunications, or electronics. Familiarity with eSIM management platforms, over-the-air (OTA) provisioning systems, and relevant industry standards such as GSMA specifications is essential. Attention to detail, problem-solving ability, and effective communication are key soft skills for diagnosing issues and working with cross-functional teams. These skills are crucial for ensuring seamless device connectivity and supporting scalable digital solutions in a rapidly evolving tech landscape.

What are popular job titles related to Esim jobs in California?

For Esim jobs in California, the most frequently searched job titles are:

What job categories do people searching Esim jobs in California look for?

The top searched job categories for Esim jobs in California are:

Esim jobs near you
Infographic showing various Esim job openings in California as of August 2026, with employment types broken down into 96% Full Time, and 4% Part Time. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $53,653 per year, or $25.8 per hour.

Wireless Software Engineer, Wireless Technologies & Ecosystems

Apple

Cupertino, CA • On-site

Full-time

Re-posted 19 days ago

Apple rating

8.0

Company rating: 8.0 out of 10

Based on 677 frontline employees who took The Breakroom Quiz

7th of 30 rated technology retailers

Job description

Are you a fearless thinker? Do you love the challenge of advancing a widely accepted technology? In the Wireless Software group, you'll be responsible for bringing groundbreaking wireless connectivity to the world through Wi-Fi, Bluetooth, GPS, and more. You'll design, develop, and patent the next generation of our state-of-the art connectivity technologies. You'll collaborate across departments to help craft wireless solutions that elevate the customer experience with Apple products and services. Our goal is to ensure nothing stands in the way of our customers' connections with their devices. If you join us, you'll help build world-renowned wireless systems so flawless that they almost feel like magic. 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 integrate technologies that enrich people's lives and deliver the absolute best user-experience. If you are passionate about writing code and would be interested in developing eSIM features for Apple's Cellular Products, then we may have the job for you. The Wireless Technologies team is looking for a strong programmer to join our growing eSIM team.
Description
Working as a part of a passionate, driven, and impactful development team, we are searching for a highly motivated software developer to develop some of the most exciting features for Apple's next generation products. In this position, you will have the opportunity to work with and share ideas with some of the industry leaders in the space of eSIM and Telephony. Helping touch and impact people's lives like none other, your contributions will help disrupt the industry and pave the future for eSIM and Telephony.
Minimum Qualifications
Bachelor's degree in Computer Engineering, Computer Science or equivalent experience
2+ years of experience developing software in C/C++
Development experiences with real-time operating systems
Proven experience in writing software for multi-threaded environments
Preferred Qualifications
Development experience of Baseband/eSIM features for consumer products as a plus
Understand related ISO/3GPP/ETSI standards
Thrive in a collaborative environment and can clearly communicate with multi-functional teams
Hard-working and inquisitive, and seek to solve everyday problems in innovative ways
You are upbeat, adaptable, and results oriented with a positive attitude

What Apple employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apple logo

About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

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