About us
Originating from Vietnam, VinFast is committed to the vision of becoming a global smart EV brand. VinFast has laid the foundation for the electric car and motorbike industry in Vietnam while passionately promoting the worldwide EV revolution.

With its Customer-First philosophy, VinFast relentlessly innovates and converges intellectual fundamentals in creating best-in-class products with the most affordable prices and outstanding after-sales services. In addition, VinFast provides everybody with the opportunity to use smart EVs while contributing to the creation of a smart, green, and sustainable future.

Job overview
The EDS Functional Safety Engineer Lead is responsible for driving all ISO 26262 FuSa activities for VinFast's Electric Drive System (EDS), including traction inverters, e-powertrain controls, and high-voltage components. This role leads the definition, development, analysis, and validation of safety concepts to ensure robust ASIL C/D compliance across next-generation EV platforms. The position requires close collaboration with system, hardware, software, testing, calibration, and manufacturing teams, as well as direct engagement with customers and safety assessors.

Responsibilities:

1. Functional Safety Leadership & Strategy

Own and drive the ISO 26262 safety lifecycle activities across concept, system, hardware, and software domains for EDS programs from Concept SOP.
Define FuSa roadmap, safety goals, and safety strategies aligned with VinFast process.
Ensure safety work products for ISO 26262 Part 2–7 are complete and traceable to be comliant with ASPICE process
Establish and maintain Safety Plan, DIA, Safety Case, Safety Verification Plan, safety KPIs.

2. Technical Excellence

Lead creation of Item Definition, HARA, ASIL classification, and develop FSC, TSC, and define safety requirements for Traction Inverter, HV components, control algorithms, and torque path.
Lead failure analysis (FMEA, FTA, FMEDA, DFA) and derive technical solutions to meet ASIL C/D requirements.
Ensure correct implementation of diagnostics, redundancy concepts, monitoring, and safety mechanisms.
Develop system / subsystem safety architectures for: Traction inverter powerstage and gate driver, Current/voltage sensing and protection circuits, Resolver / position sensor safety, Torque monitoring and torque derating, HVIL & isolation monitoring, Overcurrent, overvoltage, overtemperature protections, Loss-of-phase and short-circuit detection.
Evaluate HW/SW safety architectures and confirm compliance with safety goals. Support ASIL decomposition strategies for hardware and software functions.
Collaborate with hardware and software engineers to design and validate safety mechanisms such as: Redundant current sensing, Safe torque monitoring,
Safe state transitions, PWM shutdown safety strategies, Hardware fault detection for SiC/MOSFET stages.
Develop Safety Verification and Validation Plan for inverter and eDrive system.
Drive alignment on safety concepts with internal design teams and external suppliers.

3. Project Management

Manage safety deliverables, timelines, and cross-functional coordination.
Ensure alignment with OEM customers on FuSa requirements, DIA, and implementation approach.

4. Assessment & Audit Support

Serve as the main technical interface for functional safety assessments, customer audits, and internal ASPICE/ISO audits.
Lead closure of safety-related findings.

5. Talent & Organization Development

Mentor engineers on FuSa methodology, best practices, and technical solutions.

Requirements

1. Prefer Qualification

Master's degree in Electrical Engineering, Mechatronics Engineering, Control Engineering or related field.
Functional Safety certification required (FS Eng / FS Expert – ISO 26262).

2. Experience

5:7+ years experience in Functional Safety for automotive systems; Strong experience with ISO 26262 Part 3, 4, 5, 6, 7 work products.
3:5+ years specifically in EDS / Inverter / e-Powertrain FuSa.
Proven experience leading FuSa activities across System, HW, and SW domains for ASIL C/D programs.
Strong knowledge of ASPICE processes, requirement management, and safety lifecycle.
Hands-on experience with system architecture for EV drive units and safety concept development.
Experienced with DFMEA, HARA, FTA, FMEDA, safety case, DIA, and FuSa audits, assessments, confirmation reviews.
Hands-on experience with HV systems, power electronics, inverter safety mechanisms, torque safety path, thermal protection, sensor plausibility, and diagnostics.

3. Core competencies

ISO 26262 full-lifecycle management (Concept System HW/SW Production).
Demonstrated ability to lead Item Definition, HARA, FSC, TSC.
Knowledge of inverter control concepts, torque safety, safe state strategies.
Familiar with DFMEA, FMEDA, FTA, safety mechanism design.
Safety mechanism definition for EDS (inverter shutdown path, HVIL, desaturation detection, torque monitoring, sensor redundancy).
Safety analysis leadership (HARA, TSC, FSC, FMEDA, FTA, DFA, DFMEA).
FuSa requirements engineering and traceability management.
FuSa integration with System, HW, SW, Testing, and Calibration teams.
Safety validation & verification strategy for high voltage powertrain systems.
Experience in ASPICE SYS.1–SYS.5 and SWE/HWE processes.

4. Skills

Skilled in analysis tools: Medini, APIS IQ, Ansys FMEDA, FaultTree+.
Strong understanding of power electronics, inverter architecture, control loops, safety monitoring.
Ability to derive FuSa requirements from customer SRS & vehicle-level safety goals.
Skilled in defining HW/SW architectural safety patterns (redundancy, diagnostics, watchdogs, plausibility).
Experience supporting safety V&V, test case definition, coverage analysis.
Strong FUSA documentation & audit preparation ability.
Excellent communication & stakeholder alignment (OEM, assessor, internal teams).
Leadership mindset, with ability to influence design decisions.
Ability to manage multiple safety activities in parallel and meet milestone timelines.

5. Certifications (optional)

ISO 26262:2018 Certified Functional Safety Engineer (mandatory)
ASPICE Provisional Assessor (optional)
ISTQB Foundation or Advanced Tester (if applicable)
MATLAB/Simulink Modeling & Controls (optional)

Benefits

Competitive salary
Premium healthcare package, including PVI insurance & annual health check-ups
13th-month salary & performance bonuses to reward your contributions
Enjoy preferential pricing for services within the Vingroup ecosystem including Vinmec, Vinpearl, and Vinschool...
Opportunity to collaborate with and learn from industry-leading professionals in the automotive domain.

Work Location:Technopark Tower, Vinhomes Ocean Park, Gia Lam, Hanoi

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Functional Safety Lead Engineer