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J1939 Jobs (NOW HIRING)

Vehicle Data Bus Engineer

San Diego, CA · On-site

$121K - $146K/yr

The focus will be on functions on the vehicle's OBDII and J1939 CAN Bus Data Networks. Objectives & Key Results: * Development and testing of CAN based telematics devices. * Member of the global CAN ...

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Vehicle Data Bus Engineer

San Diego, CA · On-site

$121K - $146K/yr

The focus will be on functions on the vehicle's OBDII and J1939 CAN Bus Data Networks. Objectives & Key Results: * Development and testing of CAN based telematics devices. * Member of the global CAN ...

Vehicle network security for CAN bus and J1939 protocols. • Direct experience with: OTA update systems design, deployment, and validation including secure boot, firmware signing, and delta update ...

... J1939 testing; secure flashing and secure boot validation; authentication, authorization, and cryptographic services testing; diagnostic access control and misuse cases • Review supplier ...

... J1939 testing; secure flashing and secure boot validation; authentication, authorization, and cryptographic services testing; diagnostic access control and misuse cases • Review supplier ...

Conduct hands-on security testing and prepare test reports, including CAN/J1939 testing; secure flashing and secure boot validation; authentication, authorization, and cryptographic services testing ...

Engineer I, Test

Carlsbad, CA · Hybrid

$59K - $102K/yr

CAN and J1939 data capture, decoding, logging, filtering, and replay * Support automated test execution software used to validate embedded communication behavior and system functionality. * Loading ...

Electrical Engineer

Fort Lupton, CO · On-site

$74K - $95K/yr

Work with multiplex/CAN systems (J1939) and support troubleshooting of communication issues. * Perform load calculations and ensure proper circuit protection (fusing, relays, breakers). * Support ...

Develop, analyze, and troubleshoot vehicle communication networks and diagnostics, including CAN and SAE J1939 protocols. * Utilize Vector tools or equivalent network analysis and debugging tools for ...

Electrical Engineer

Fort Lupton, CO · On-site

$74K - $95K/yr

Work with multiplex/CAN systems (J1939) and support troubleshooting of communication issues. * Perform load calculations and ensure proper circuit protection (fusing, relays, breakers). * Support ...

CAN and J1939 data capture, decoding, logging, filtering, and replay * Support automated test execution software used to validate embedded communication behavior and system functionality. * Loading ...

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J1939 information

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$51K

$98.3K

$164K

How much do j1939 jobs pay per year?

As of Jun 7, 2026, the average yearly pay for j1939 in the United States is $98,329.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,500.00 and $122,000.00 per year, depending on experience, location, and employer.

What are the typical daily activities for a J1939 Engineer or Specialist?

As a J1939 Engineer or Specialist, your daily tasks often involve configuring, testing, and troubleshooting communication protocols in vehicle or equipment networks that use the J1939 standard. You will analyze CAN bus data, develop or modify diagnostic tools, support product development teams, and ensure that electronic control units (ECUs) interact seamlessly. Collaboration with software developers, hardware engineers, and quality assurance teams is common, especially during development or validation phases. You may also participate in field tests, generate technical documentation, and keep up with evolving industry standards. This dynamic role offers the opportunity to work at the forefront of vehicle electronics technology in both lab and real-world environments.

What is a J1939 job?

A J1939 job typically involves working with the SAE J1939 protocol, which is used for communication and diagnostics in heavy-duty vehicles and industrial applications. Professionals in this field may develop, test, or troubleshoot J1939 networks, including working with CAN (Controller Area Network) bus systems. Roles can include software development, embedded systems engineering, or vehicle network analysis. Understanding J1939 message structure, parameter groups, and diagnostic troubleshooting is often required.

What are the key skills and qualifications needed to thrive in the J1939 position, and why are they important?

To excel in a J1939 Engineer or Specialist role, you'll need a deep understanding of Controller Area Network (CAN) protocols, particularly SAE J1939, along with a background in electrical or automotive engineering. Familiarity with diagnostic tools such as CAN analyzers, protocol stacks, and relevant software like Vector CANoe or ETAS INCA, as well as proficiency in programming languages (e.g., C/C++), is vital. Strong problem-solving, project management, and communication skills help in collaborating across multidisciplinary teams and addressing complex vehicular networking issues. These competencies are crucial for ensuring reliable vehicle system integration, compliance with industry standards, and effective troubleshooting within automotive or heavy equipment environments.

More about J1939 jobs
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Infographic showing various J1939 job openings in the United States as of May 2026, with employment types broken down into 96% Full Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 4% Hybrid, and 2% Remote job distribution, with an average salary of $98,329 per year, or $47.3 per hour.
Vehicle Data Bus Engineer

Vehicle Data Bus Engineer

Netradyne

San Diego, CA • On-site

$121K - $146K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago


Job description

POSITION SUMMARY:

We are looking for an experienced Vehicle Data Bus Expert to join our fast-growing technology team.  This role requires telematics/vehicle data bus development and test engineer experience. The Vehicle Data Engineer will work closely with engineers, product managers, field service/support and account managers to resolve issues and improve the product. The focus will be on functions on the vehicle's OBDII and J1939 CAN Bus Data Networks.

Objectives & Key Results: 

  • Development and testing of CAN based telematics devices.
  • Member of the global CAN Engineering team to support development, debugging, and validation of Netradyne vehicle communication software for ELD and other Telematics functions.
  • Debug and modify embedded software/code directly on Device CAN device to resolve CAN Bus communication and integration issues.
  • Use tools such as CANalyzer, PCAN, and scripting/debugging utilities to support rapid troubleshooting and software validation.
  • Troubleshoots problems and issues with all classes of vehicles from passenger vehicles to commercial vehicles (Class 1-8 style vehicles).
  • Work closely with the Product Management and Product Success teams to enhance J1939/OBDII solutions across makes and models, addressing root-cause issues, fixing bugs, and adding proprietary ECM PIDs and features.
  • Capture, catalog, and maintain a library of Data Bus logs for various vehicle types.
  • Develop various testing procedures for internal and external customers.
  • Assist in enabling and supporting various Vehicle Data Bus related features such as Driver Performance Monitoring, Critical Event Detection, and other general vehicle data parameters.
  • Perform reverse engineering various J1939/OBDII parameters from actual vehicles/ data captures.

Requirements: 

  • 5+ years' experience developing, analyzing, troubleshooting, and working with commercial & passenger vehicle telematics (CAN Bus Protocols - J1939, OBDII, and UDS)
  • Experience on aftermarket/ in line Telematics products for commercial and passenger vehicles.
  • Expertise in C/C++ programming, microcontroller bring-up, and firmware development with interfaces such as USB, UART, SPI, and I2C.
  • Experience with reverse engineering vehicle data bus parameters/ PIDs (like Throttle Position/Odometer on OBDII)
  • Vehicle Simulator Experience (Vector CANalyzer, AU Simulators, Intrepid Vehicle Spy Pro)
  • Knowledge and experience of proper wiring and cable routing techniques (for training purposes)
  • Experience in developing and debugging using RTOS or Autocar RTOS on microcontrollers such as NXP S32K311.
  • Ability to write and update test scripts
  • Use tools such as CANalyzer, PCAN, and scripting/debugging utilities to support rapid troubleshooting and software validation
  • Debugging/Problem solving skills/experience
  • Vehicle electrical system knowledge
  • Ability to write python scripts or other scripting experience would be a plus
  • Experience in diagnostics and bootloader development for Engine ECUs using UDS, ISO-TP protocols.
  • Working experience with various physical communication mediums such as CAN, ISO-15031, ISO-14229, ISO-14230, ISO-TP, J1939, LIN, RS232, I2C, and SPI.
  • Ability to work independently in the field
  • Strong interpersonal and communication skills with the ability to work directly with customers
  • Embedded System development experience, working with Hardware, Development, Test & QA. 3 + years' experience writing embedded SW for a commercial product.
  • Good technical foundation with the ability to pick up new skills and adapt quickly
  • Desire to learn new technologies while supporting existing products
  • Strong interpersonal skills to effectively interface with all levels of employees, management, and outside representatives.
  • 20% travel

Compensation Package_Perks of being a Netradyne employee: 

  • Salary + eligibility for yearly bonus  
  • Company equity
  • Company Paid Health Care, Dental, and Vision Coverage for you and most of your dependents
  • Generous PTO and Sick Leave
  • 401(K) with generous company match
  • Disability, Life Insurance and Ancillary Benefits
  • And much more!