Diagnostic Systems Engineer

Pi-Square Technologies LLC

United States

6 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Job source

www.dice.com

Tech stack

Systems Engineering Unit Testing C++ (Programming Language) Python (Programming Language) Regression Testing Reliability of Systems Data Analytics C++14 Databricks

Job description

We are seeking an experienced Diagnostic Systems Engineer / Vehicle Diagnostics Engineer with strong expertise in vehicle diagnostics, embedded systems, C++ development, data analytics, and fault detection algorithms. The ideal candidate will be responsible for designing, implementing, validating, and improving real-time diagnostic monitors while leveraging fleet data analytics to enhance system reliability and fault detection performance., * Design and implement real-time diagnostic algorithms and monitors in modern C++, including fault detection, signal plausibility checks, degradation monitoring, and fault isolation logic.

Perform software unit testing, HIL testing, SIL testing, and automated regression testing to validate diagnostic software.
Develop and maintain diagnostic requirements, including detection thresholds, debounce logic, fault handling, and response strategies.
Ensure traceability between diagnostic requirements and system/component-level failure modes.
Analyze large-scale fleet and telemetry data using Python and Databricks to evaluate diagnostic performance and optimize detection thresholds.
Lead root cause investigations of field-reported issues using logged data, vehicle telemetry, and replay tools.
Collaborate with hardware, software, controls, and calibration teams to resolve complex system issues.
Create technical specifications, diagnostic documentation, and troubleshooting procedures for engineering and fleet operations teams.
Monitor fleet-wide diagnostic KPIs and continuously improve diagnostic coverage, detection accuracy, and system reliability.
Support the development of new diagnostic monitors and vehicle health monitoring capabilities.

Requirements

Strong proficiency in Modern C++ development within embedded or safety-critical environments.
Experience with Vehicle Diagnostics Standards and Protocols:
UDS (ISO 14229)
DTC Management
OBD-II (SAE J1979)
CAN
LIN
Automotive Ethernet
Strong experience with Python for data analytics, validation, and visualization.
Hands-on experience working with Databricks or similar large-scale telemetry platforms.
Knowledge of Control Systems, State Estimation, Model-Based Diagnostics, and Fault Detection Algorithms.
Experience performing root cause analysis, fault isolation, and troubleshooting across hardware and software domains.
Strong communication and documentation skills.