Lead Systems Engineer - Diagnostics in Nashville

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Job DescriptionJob Description

Reports To

Sr. Engineering Manager – Systems Engineering

About Holley Performance Brands

For over a century, Holley Performance Brands has been at the forefront of automotive innovation — powering enthusiasts, racers, and builders who demand performance without compromise. We design, engineer, and manufacture world-class products.

At Holley, engineering is central to our mission. We’re building the next of performance technology — uniting engineering disciplines to create integrated systems that push the boundaries of what’s possible, from the street to the track.

Position Summary

The Lead Systems Engineer – Diagnostics defines and drives the diagnostic architecture across embedded automotive platforms. You will drive the strategy for fault detection and reporting (DTCs, Freeze Frames) on-board communications (CAN, UDS, J1979 / J1939), and interface control – translating product goals into clear, testable system requirements. You will guide cross-functional teams through design reviews, FMEAs, and integration to ensure robust coverage, traceability, and release readiness.

Key Responsibilities

• Lead diagnostic systems architecture and Interface Control Documents for ECUs and embedded modules.
• Define requirements for DTC strategy, service implementation, OBD-II / J1979 behaviors, and failure mode logic.
• Host technical discussions / design revies; drive FMEAs and ensure requirements to test traceability.
• Plan and execute complex diagnostic deliverables from concept through validation and release. Manage field updates.
• Calibrate diagnostic thresholds and ensure successful feature integration.
• Partner with embedded software, validation, and hardware teams to align features, thresholds, and test coverage.
• Build and maintain diagnostic test plans, scripts, and acceptance criteria; analyze data and coverage results.
• Mentor systems engineers, review work products, and manage change control.
• Balance innovation with pragmatic solutions; document decisions and risks clearly for stakeholders.
• Lead root-cause analysis of field / service / manufacturing / design issues.

Required Qualifications

Qualifications

Why Join Holley

At Holley Performance Brands, you’ll be part of a team that engineers products trusted by performance enthusiasts worldwide. You’ll have the opportunity to :

Join us and help power the next of performance.

Holley is an Equal Opportunity Employer committed to building a diverse and inclusive workforce. All qualified applicants will receive consideration for employment without regard to , color, , , , , , , marital status, veteran status, , or any other legally protected status.

If you require assistance or accommodation due to a during the application process, please contact human resources.

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