General Motors

Engineer

• Perform signal integrity (SI) simulations using tools such as HyperLynx, HFSS, or CST
• Identify and resolve issues related to crosstalk, signal loss, reflections, and other performance degradations in high-speed designs.
• Analyze PCB layout designs to ensure optimal signal performance, providing feedback and recommendations to layout and hardware design teams.
• Collaborate with hardware engineers to optimize high-speed signal paths, ensuring adherence to specifications for interfaces like DDR5, PCIe, USB4, SerDes, and Ethernet.
• Evaluate and validate signal integrity for power delivery networks (PDN) to minimize noise, ground bounce, and power/ground integrity issues.
• Work closely with PCB layout, hardware, and mechanical teams to ensure design choices align with signal integrity best practices.
• Develop and implement test strategies for verifying signal integrity on prototypes and final products using tools like oscilloscopes, vector network analyzers (VNA), and time domain reflectometry (TDR).
• Create and maintain signal integrity design guidelines, best practices, and checklists to support hardware engineers throughout the product development lifecycle.
• Diagnose and resolve SI issues during the bring-up phase of new products, ensuring minimal impact on time-to-market.

Senior Signal Integrity Engineer

Supply Chain

• Serve as a Strategic Business Partner
• Responsible for monthly closing and reporting as per US GAAP
• Propose Journal Entries based on financial information
• Support internal and external audits
• Research, analyze, and explain variances of Actuals information
• Prepare costing and profitability analysis for management

Product Costing and Inventory Analyst

QA Engineer

• Build an effective QA team, mentor the team and efficiently manage the resources to support the projects and ensure quality delivery.
• Guide and provide feedback on team member's performance and behavior.
• Support EGM on hiring process with acquisition of new talents.
• Define test strategy and test plan based on software development plan for the projects.
• Work with the team to design detailed test cases and setup the test environment.
• Develop test tools and test scripts to automate the testing.
• Prepare test report, provide initial issue analysis, and contribute to defect prevention.
• Participate in the continuous improvement of test processes and methodologies.

Core QA Team Lead

DevOps Engineer

• Responsible for the design, development, validation, and production release of injection-molded plastic seat components
• Own components from concept through launch, working closely with cross-functional teams
• Lead DFMEA, DVP&R, validation, and PPAP activities with suppliers
• Drive issue resolution for fit/finish, appearance, squeak & rattle, and dimensional concerns.

Design and Release Engineer – Seat Plastics

• Elaborar a apuração de IRPJ e CSLL (corrente e diferido), incluindo contabilização, suporte às reconciliações contábeis e acompanhamento dos pagamentos quando aplicável.
• Preparar e/ou revisar as obrigações acessórias relacionadas à apuração de IRPJ/CSLL, incluindo relatórios e reports globais.
• Atuar em projetos tributários complexos, inclusive iniciativas de âmbito internacional.
• Elaborar e monitorar relatórios ligados aos processos internos de eficiência tributária, gestão de créditos fiscais e ações de redução de riscos fiscais.
• Prestar suporte ao negócio/operacional em temas decorrentes de alterações na legislação tributária, especialmente de alta complexidade.
• Gerenciar controles de benefícios fiscais, como Lei do Bem, MOVER e subvenção econômica.
• Realizar análises e interpretações da legislação tributária, propondo ações estratégicas para otimização do fluxo de caixa e redução da carga tributária.
• Dar suporte à equipe de Controversy na preparação de controles e atendimentos relacionados a riscos tributários e fiscalizações.
• Solicitar e analisar legal opinions, alinhando avaliações de risco com a área de Controversy.
• Atender auditorias SOX, internas e externas, garantindo conformidade e transparência.
• Preparar informações para elaboração das demonstrações financeiras, apoiando em pontos de melhoria contínua.
• Apoiar processos de fiscalização e interagir com órgãos reguladores quando necessário.

Especialista em Tributos Diretos

Attorney

• Provide legal advice on labor, contractual, and compliance matters.
• Manage litigation and general legal claims efficiently, coordinating with external counsel when required.
• Develop, implement, and maintain legal policies and procedures to support the Legal function.
• Draft and respond to cease-and-desist letters, legal notices, and administrative claims.
• Assist and represent the company in hearings before public authorities and regulatory bodies.
• Deliver legal trainings and guidance to internal stakeholders.
• Manage judicial and extrajudicial payments.
• Oversee and maintain legal case management systems for judicial and administrative claims.
• Provide legal support to commercial areas and participate in legal projects aimed at improving business policies and processes.
• Ensure proper management and control of the Legal department’s budget.

Employment and Labor Legal Group

Architect

• Own the end‑to‑end architecture for Diagnostic access, NVM life‑cycle behavior, and network behavior/corruption models in L3/L4 CoSim and related pipelines.
• Define how these behaviors and data flows are modeled, integrated into pipelines and exposed to test, quality, and program stakeholders, while ensuring alignment with security, safety, and release governance.
• Define and implement diagnostics integration, including: Support for off‑board tools (J2534‑equivalent) into CoSim.
• Design and maintain NVM simulation behavior in CoSim.
• Define and document NVM strategies for virtual environments and ensure consistent application across programs.
• Develop and maintain network behavior models for virtual environments, with a focus on Ethernet/SOME-IP and CAN.
• Implement corruption/injection capabilities to support TFRP and other tests.
• Ensure network behavior models integrate cleanly with diagnostics and NVM behaviors for end‑to‑end test scenarios.
• Work closely with Pipeline & Execution, Plant Modeling, CoSim Package/Variant, and Build & Toolchain teams to ensure seamless, reproducible behavior in CI/CD and execution flows.

Staff System Architect – CoSim Diagnostics, NVM, Network & Data/Release

Full-stack Engineer

• Collaborate with plant teams, SMEs, IT departments, and the analytics community to capture, prioritize, and document data analytics requirements, driving measurable results.
• Extract data using existing IoT solutions and big data sources, conduct thorough analysis, perform testing, and validate outcomes.
• Analyze datasets to identify trends and patterns, interpret and communicate insights to various teams and leaders to enhance and streamline processes.
• Apply manufacturing domain knowledge and IoT knowledge to develop proof of concepts to address complex manufacturing challenges.
• Propose solutions and strategies to business challenges that drive significant impact.
• Monitor the health of data collection pipelines, report issues, and follow up with responsible teams.
• Write user stories and frameworks for the IT development team to productize the self developed solutions.
• Present complex information through data visualization techniques.
• Provide training and guidance to business partners on data analysis methodologies, reporting, and tools.