Senior Automotive Diagnostic Software Engineer

PACCAR; Lewisville (TX); On-site; USD 90,000 - 142,000; Full time

Benefits offered by this job

401k with up to a 5% company match

Fully funded pension plan

Comprehensive PTO – minimum of 10 paid

12 paid holidays

Tuition reimbursement

Medical, dental, and vision plans

Flexible spending account (FSA) and健康?

Disability insurance

Life and AD&D insurance

EAP services

Job summary

PACCAR is seeking a Diagnostic Software Developer to create guided diagnostic procedures and vehicle diagnostic software for heavy-duty commercial vehicle electronics. You will work with engineering, manufacturing, service, validation, IT, and suppliers to deliver reliable, user-focused diagnostic tools.

Location: Lewisville, TX. The role involves cross-functional collaboration, ongoing product improvement, and participation in product launches to ensure high-quality diagnostics for PACCAR

Qualifications

• Bachelor’s degree in Electrical Engineering, Computer Science, or related field.
• 5+ years of experience with automotive electronic systems and diagnostic work.
• Experience with automotive networks CAN, SAE J1939, and LIN preferred.
• Proficiency in OO programming languages (Python, Java, C++, C#, JavaScript/TypeScript, Ruby, Swift).
• Strong problem-solving and communication skills; able to document work clearly.
• Willingness to travel up to 5% domestically or internationally.

Responsibilities

• Design, document, and implement diagnostic algorithms, software, interfaces, and toolset solutions.
• Develop guided diagnostic procedures using a visual logic environment and Agile methods.
• Own and evolve diagnostic toolset requirements and implementation approaches with global stakeholders.
• Support manufacturing launch activities and cross-functional rollout efforts.
• Create and review architecture definitions and technical documentation.
• Collaborate with global teams to meet worldwide requirements and local content needs.

Skills

Python

Java

C++

C#

JavaScript/TypeScript

Ruby

Swift

Object-oriented programming

Automotive diagnostics

CAN networks

SAE J1939

LIN networks

Problem solving & communication

Education

Bachelor’s degree in Electrical Engineering

Bachelor’s degree in Computer Science

Related field degree

Tools

CAN tools

Diagnostics toolset

J1939/LIN tooling

Job description

PACCAR is seeking a Diagnostic Software Developer to create guided diagnostic procedures and vehicle diagnostic software for heavy-duty commercial vehicle electronics. You will work with engineering, manufacturing, service, validation, IT, and suppliers to deliver reliable, user-focused diagnostic tools.

Location: Lewisville, TX. The role involves cross-functional collaboration, ongoing product improvement, and participation in product launches to ensure high-quality diagnostics for PACCAR