Diagnostics Engineer

PeoplePilot; Foster City (CA); On-site; USD 90,000 - 110,000; Full time

Job summary

PeoplePilot in Foster City, CA is seeking an experienced Diagnostics Engineer to design and implement real-time diagnostic Monitors in C++ for automotive systems. You will develop diagnostic requirements, validate solutions through unit, HIL, regression, bench, and fleet testing.

The role requires 6–8 years in automotive diagnostics or embedded controls, experience with UDS/ISO 14229, DTC management, OBD-II, CAN, LIN, and automotive Ethernet, plus hands-on work with fault detection and

Qualifications

• 6–8 years in automotive diagnostics, embedded controls, vehicle systems, or autonomous vehicles.
• Experience with UDS / ISO 14229, DTC Management, OBD-II / SAE J1979.
• Experience with CAN, LIN, and Automotive Ethernet.
• Hands-on experience with control algorithms, state estimators, or model-based diagnostic observers.
• Experience with unit testing, HIL testing, and automated regression testing.
• Strong understanding of fault detection, diagnostics, requirements engineering, and vehicle validation.

Responsibilities

• Design and implement real-time diagnostic monitors in modern C++.
• Develop plausibility checks, degradation detection, and fault isolation logic.
• Define diagnostic thresholds, debounce strategies, and fault responses.
• Develop requirements traceable to system/component failure modes.
• Perform unit, HIL, and automated regression testing.
• Validate diagnostic requirements using fleet and bench data.

Skills

Real-time diagnostics

Embedded controls

Fault detection

Requirements engineering

Vehicle validation

Tools

UDS / ISO 14229

DTC Management

OBD-II / SAE J1979

CAN

LIN

Automotive Ethernet

State estimation

Model-based diagnostics

Job description

Foster City, CA | $90K–$110K | 6–8 Years | Automotive / Autonomous Vehicles

About the Role

We are looking for an experienced Diagnostics Engineer with strong C/C++, automotive diagnostics, embedded controls, and vehicle systems experience. You will design diagnostic algorithms, develop diagnostic requirements, and validate solutions through unit, HIL, regression, bench, and fleet testing.

Key Responsibilities

• Design and implement real-time diagnostic monitors in modern C++.
• Develop plausibility checks, degradation detection, and fault isolation logic.
• Define diagnostic thresholds, debounce strategies, and fault responses.
• Develop requirements traceable to system/component failure modes.
• Perform unit, HIL, and automated regression testing.
• Validate diagnostic requirements using fleet and bench data.

Key Requirements

• 6–8 years in automotive diagnostics, embedded controls, vehicle systems, or autonomous vehicles.
• Experience with UDS / ISO 14229, DTC Management, OBD-II / SAE J1979.
• Experience with CAN, LIN, and Automotive Ethernet.
• Hands‑on experience with control algorithms, state estimators, or model-based diagnostic observers.
• Experience with unit testing, HIL testing, and automated regression testing.
• Strong understanding of fault detection, diagnostics, requirements engineering, and vehicle validation.

Technical Skills

C | C++ | Automotive Diagnostics | UDS | ISO 14229 | DTC | OBD-II | CAN | LIN | Automotive Ethernet | Diagnostic Algorithms | Embedded Systems | HIL | Unit Testing | Regression Testing | State Estimation