Diagnostic Developer

MARICI Solutions GmbH; Foster City (CA); On-site; USD 95,000 - 130,000; Full time

Job summary

MARICI Solutions GmbH in Foster City, CA is seeking a Diagnostic Developer with system knowledge to design and implement real-time diagnostic monitors in modern C++. You will work on signal-level plausibility checks, degradation detection, and fault isolation logic, and perform unit, HIL, and regression testing before integration.

You'll author requirement specifications for detection thresholds and debounce strategies, ensure traceability to system or component failures, and collaborate across

Qualifications

• 3+ years of professional experience in diagnostics, embedded controls, or vehicle systems engineering.
• Knowledge of diagnostic standards and protocols (UDS/ISO 14229, DTC management, OBD-II / SAE J1979).
• Proficiency with C++.

Responsibilities

• Architect and implement real-time diagnostic monitors in C++, including signal-level plausibility checks, degradation detection, and fault isolation logic.
• Perform software unit testing, HIL testing, and automated regression tests to validate diagnostic algorithms prior to final implementation.
• Author formal diagnostic monitor requirements (detection thresholds, debounce strategies, fault response actions) traceable to system-level or component-level failure modes; verify requirements against fleet and bench data.

Skills

Diagnostics

Embedded systems

C++

Tools

CAN bus

LIN bus

Automotive Ethernet

Job description

Diagnostic Developer with system knowledge

Foster City, CA (Onsite)

Responsibilities

Diagnostic Algorithm Design & Implementation

Architect and implement real-time diagnostic monitors in modern C++, including signal-level plausibility checks, degradation detection, and fault isolation logic. Perform software unit testing, HIL testing, and automated regression tests to validate diagnostic algorithms prior to final implementation

Diagnostic Requirement Engineering

Author formal diagnostic monitor requirements (detection thresholds, debounce strategies, fault response actions) traceable to system-level or component level failure modes; verify requirements against fleet and bench data.

Skills

• 3+yrs years of professional experience in diagnostics, embedded controls, or vehicle systems engineering within the automotive, autonomous vehicle.
• Working knowledge of diagnostic standards and protocols (UDS / ISO 14229, DTC management, OBD-II / SAE J1979) and communication buses (CAN, LIN, Automotive Ethernet).
• Proficiency with C++