Staff Mechanical Engineer - Power Systems

Electric Hydrogen is dedicated to revolutionizing the energy landscape by producing green hydrogen through renewable electrolysis, aiming to decarbonize our world! Our talented team is our greatest asset, enabling us to deliver hydrogen at prices that compete with fossil fuels for heavy industries.We are currently seeking a Staff Mechanical Engineer - Power …

Archer Aviation builds all-electric vertical takeoff and landing aircraft in San Jose, California. The company focuses on sustainable air mobility, designing aircraft for four passengers with an emphasis on reducing noise. Diversity and inclusion matter here. Archer values a workplace where different perspectives drive better solutions and support every team member’s growth. Role Overview The Senior Staff Backend Engineer, Platform Core, shapes the core services that support Archer’s platform. This includes building and maintaining the Entity Registry, implementing change tracking, developing typed source system connectors, and supporting integration infrastructure used by all applications. The role centers on backend development in Go, tuning PostgreSQL for performance, and designing robust infrastructure. These systems are accessed by application teams through the Platform SDK.

About ZscalerZscaler stands at the forefront of zero trust security, serving as a global leader in safeguarding the digital landscape. Major corporations, vital infrastructure entities, and government agencies trust Zscaler to protect users, branches, applications, and devices while also driving their digital transformation efforts. Our Zero Trust Exchange platform, enhanced by advanced AI, defends against billions of cyber threats daily, streamlining operations and boosting productivity for modern enterprises by minimizing costs and complexity.At Zscaler, we prioritize impact over titles, fostering a culture where trust is established through results. We value transparency and encourage constructive, honest discussions to quickly identify the best ideas. Our high-performing teams are designed to deliver impactful results with excellence. We're dedicated to cultivating a culture of execution focused on customer obsession, collaboration, ownership, and accountability.We advocate for an “AI Forward, People First” philosophy to spur innovation and empower our teams to realize their full potential. If you are motivated by purpose, enjoy tackling complex challenges, and aspire to make a meaningful impact on a global scale, Zscaler invites you to contribute your talents to redefine the future of cybersecurity.RoleWe are seeking a Senior Software Development Engineer to join our innovative Engineering team. This hybrid position is based in our San Jose, CA office and reports directly to the Director of Software Engineering. Our Engineering team has developed the world’s largest cloud security platform from inception, and we continue to grow. With over 100 patents and ambitious plans to enhance our services and expand our global reach, we have established ourselves as a leader in cloud security, serving over 15 million users across 185 countries. Join us and collaborate with a team of cloud architects, software engineers, and security specialists, enabling organizations globally to leverage speed and agility through a cloud-first strategy.What you’ll do (Role Expectations)

Company OverviewTENEX is a pioneering Managed Detection and Response (MDR) provider, specializing in AI-driven and automation-focused solutions for enhanced cybersecurity. As a key player in the industry, we empower organizations to fortify their cybersecurity defenses through innovative threat detection, swift response capabilities, and continuous safeguarding. Our talented team consists of cybersecurity veterans and automation specialists, working together to make a significant impact in the field. Backed by prestigious investors like Andreessen Horowitz, we are a rapidly expanding startup that offers a unique opportunity to shape our culture and approach from the ground up. By joining us now, you will be part of a well-funded team with minimal risk and immense potential for growth, as we aim to transform the cybersecurity landscape.We are on the lookout for a seasoned Staff Software Engineer to be an integral part of our core engineering team. This position entails spearheading the technical vision and implementation of our platform, ensuring it remains reliable, scalable, and secure as we continue to evolve. You will take the lead in architectural design, influence complex technical decisions, and provide mentorship to engineers while maintaining a hands-on approach.As a senior member of our engineering team, you will strike a balance between strategic vision and technical expertise, setting benchmarks for engineering excellence while actively contributing to our codebase. We are looking for proactive innovators who excel in uncertain environments, relish challenging technical problems, and can steer both product and engineering directions.Location: This role requires on-site work from Monday to Thursday at our San Jose, CA office, with the flexibility to work from home on Fridays.At TENEX.AI, our culture is paramount—check out our culture deck at culture.tenex.ai to see how we embody collaboration and community through in-person work.Job Responsibilities:Lead and oversee architectural decisions for core systems and services, ensuring an optimal balance of speed, scalability, and security.Direct the design and development of distributed backend systems, APIs, and integrations.Provide technical leadership across the stack, from backend services to frontend applications.Mentor and elevate engineers through code reviews, design discussions, and paired programming.Drive performance improvements and enhance system reliability through proactive problem-solving.

Archer Aviation is developing all-electric vertical takeoff and landing (eVTOL) aircraft in San Jose, California. The company’s mission centers on creating sustainable air mobility solutions, with aircraft designed to carry four passengers while minimizing noise for quieter, cleaner transportation. Archer values diversity and inclusion, encouraging every team member’s perspective and fostering equity throughout the workplace. Role overview The Senior Staff Engineer - Battery Cell Stack will lead the design and development of high-voltage battery pack components for both commercial and defense eVTOL aircraft. This position plays a key role in shaping battery technology for multiple aircraft programs. What you will do Oversee the full design process for high-voltage battery pack components across several aircraft platforms. Collaborate with CAE engineers, quality assurance, testing, supply chain, and manufacturing teams to align on project goals. Engage in hands-on prototyping, assembly, and root cause analysis during the design cycle. Work with integration and certification teams to ensure battery systems meet FAA certification standards. Create and refine battery design solutions that fulfill strict aerospace requirements. Establish and promote design standards and best practices for Archer’s battery systems. Mentor junior engineers working on battery design. Develop and maintain the battery hardware technology roadmap for future products and applications.

About ZscalerZscaler stands at the forefront of zero trust security, serving as a global leader for some of the world's largest enterprises, critical infrastructure sectors, and government agencies. Our innovative Zscaler Zero Trust Exchange platform, distributed across over 160 data centers worldwide, leverages advanced AI to combat billions of cyber threats and policy violations daily. Our mission is to enhance productivity for modern organizations by simplifying operations and reducing costs.At Zscaler, the impact of your work is valued over your title. We foster an environment of transparency where constructive dialogue drives us toward the best solutions. Our high-performing teams are built on principles of customer obsession, collaboration, ownership, and accountability, empowering each member to make significant contributions swiftly and effectively.Embracing an "AI Forward, People First" philosophy, we aim to accelerate innovation while unlocking our team members' full potential. If you are motivated by purpose, thrive in tackling complex problems, and aspire to create a positive global impact, Zscaler invites you to join us in shaping the future of cybersecurity.RoleWe are seeking a Senior Staff Site Reliability Engineer to become a vital member of our Zero Trust Exchange team. This role reports to the Senior Manager of Site Reliability Engineering and offers flexible working arrangements, including hybrid (3 days a week) out of San Jose, CA, or fully remote options.In this pivotal position, you will oversee all facets of Zscaler's production data center services, encompassing servers, operating systems, storage, and associated systems. As part of the Cloud Operations team, you will ensure the availability, latency, performance, efficiency, and scalability of a cloud infrastructure that processes tens of billions of transactions daily.Your ResponsibilitiesDesign, develop, and deploy software solutions and automation, while identifying opportunities to enhance maintainability and reusability of the existing codebase.Collaborate with Software Engineering and Development teams to create and implement scalable monitoring systems and comprehensive solutions for our rapidly expanding global infrastructure.Oversee monitoring of applications and services within the environments, participate in an on-call rotation, and develop strategies to mitigate future incidents.

We are seeking a highly skilled and experienced Lead Senior Staff Software Engineer specializing in front-end fundamentals to join our innovative team at The Trade Desk. In this role, you will lead the development of cutting-edge front-end solutions that enhance user experience and drive our product's success. You will collaborate closely with cross-functional teams, guiding junior engineers and fostering a culture of excellence in software development.

At Archer Aviation, headquartered in San Jose, California, we are pioneering the future of air mobility with our innovative all-electric vertical takeoff and landing aircraft. Our commitment to sustainable transportation is reflected in our design, which prioritizes minimal noise while accommodating four passengers.We are driven by ambitious goals and complex challenges, and we recognize that a diverse workforce enhances our problem-solving capabilities and overall success. Our mission is to foster an equitable and inclusive workplace that celebrates the uniqueness of every team member.Key Responsibilities:Lead the architecture and management of Archer’s lab integration environments to support validation and verification activities, including quality assessments, human factors evaluations, and test pilot training.Collaborate effectively across various internal teams and suppliers to integrate, instrument, and maintain simulation models within real-time hardware-in-the-loop environments.Oversee the comprehensive configuration of simulation environments (e.g., SIL, HIL, CeRT, Iron Bird), focusing on data analysis and correlating simulation results with flight test data.Design and optimize simulation pipelines incorporating CI/CD practices for automated deployment, execution, and monitoring.Integrate third-party software and hardware systems into unified simulation architectures.Establish technical standards, mentor junior engineers, and cultivate a collaborative, high-performance engineering culture.Direct the design and creation of graphical user interfaces for controlling real-time simulation environments.Lead task breakdown, technical planning, and troubleshooting of intricate issues across real-time and distributed systems.Shape tool architecture to enhance lab configuration and automation.Qualifications:Minimum of 9 years of experience in simulation software development and systems integration.Bachelor's degree or higher in Aerospace, Software, Electrical Engineering, Computer Science, or a related discipline.Proven experience as a technical leader within an engineering team, providing effective guidance in project planning and execution.Advanced skills in C/C++ and Python programming languages.Extensive expertise in MATLAB/Simulink environments.Significant experience in developing real-time HIL testing infrastructures.

About ZscalerZscaler stands at the forefront of zero trust security, serving as a trusted partner for some of the world's largest enterprises, critical infrastructure organizations, and government agencies. Our innovative solutions empower businesses to secure users, branches, applications, data, and devices while driving forward digital transformation initiatives. With a global network spanning over 160 data centers, the Zscaler Zero Trust Exchange platform leverages advanced AI to counter billions of cyber threats and policy violations daily, enabling productivity enhancements for modern enterprises by minimizing costs and complexities.At Zscaler, we prioritize impact over titles, fostering a culture of trust built on tangible results. We advocate for transparency and embrace constructive, honest debate to accelerate the discovery of optimal solutions. Our high-performing teams are designed for rapid impact and exceptional quality. We cultivate a culture of execution that emphasizes customer obsession, collaboration, ownership, and accountability.With our “AI Forward, People First” philosophy, we aim to innovate and empower our employees to realize their full potential. If you are motivated by purpose, enjoy tackling complex challenges, and aspire to make a meaningful impact on a global scale, we welcome you to join Zscaler in shaping the future of cybersecurity.RoleWe are seeking an experienced Senior Development, Security, and Operations Engineer to join our dynamic Engineering team. This hybrid position is based in San Jose, CA, requiring in-office attendance three days a week, and reports directly to the Manager of Software Development Engineering.In this role, you will take ownership of and enhance the infrastructure backbone of our CI/CD and Kubernetes-native environments across both cloud and hybrid landscapes. Your expertise in automating secure delivery patterns and fortifying software supply chain integrity will directly contribute to accelerating innovation while upholding the highest standards of reliability and security.

Archer Aviation is an innovative aerospace company headquartered in San Jose, California, dedicated to revolutionizing air travel through the development of an all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air mobility, offering a quieter and greener alternative for urban transportation by designing, manufacturing, and operating aircraft capable of carrying four passengers with minimal noise output.We set ambitious goals and tackle complex challenges, firmly believing that diversity within our team is a key driver of creativity and success. Our commitment to fostering an equitable and inclusive workplace ensures that we celebrate and support the unique contributions of every team member.Key Responsibilities:As a pivotal member of the Archer Defense and Advanced Programs organization, you will lead initiatives to incubate, market, capture, and execute advanced programs that are integral to our Archer Defense portfolio, ensuring alignment with technical, cost, and schedule objectives.

Join Renesas Electronics as a Senior Staff Field Applications Engineer (FAE), where you will play a pivotal role in delivering innovative solutions to our clients. You will leverage your technical expertise and customer-facing skills to drive product adoption and assist customers in addressing their technical challenges. Collaborate with cross-functional teams to ensure successful integration of our solutions.

About ZscalerZscaler stands at the forefront of zero trust security, recognized globally as a leader in safeguarding digital environments. Major enterprises, critical infrastructure entities, and government organizations trust Zscaler to protect users, branches, applications, data, and devices while driving digital transformation. Our extensive network of over 160 data centers worldwide powers the Zscaler Zero Trust Exchange platform, which employs advanced AI to thwart billions of cyber threats and policy violations daily—unlocking productivity and simplifying operations for modern businesses.At Zscaler, the impact of your contributions is valued more than your title. We cultivate an environment of transparency and promote constructive, candid discussions to accelerate the evolution of ideas. Our high-performing teams are committed to delivering impactful results swiftly and with excellence. We foster a culture focused on customer obsession, collaboration, ownership, and accountability.Embracing an “AI Forward, People First” philosophy, we empower our team members to reach their full potential. If you are motivated by purpose, enjoy tackling complex challenges, and aspire to create a positive global impact, we welcome you to join Zscaler and help shape the future of cybersecurity. RoleWe are seeking a Senior Software Engineer to join our Shared Platform Services team. This hybrid position is based in San Jose, CA, reporting directly to the Senior Manager of Software Engineering QA. In this role, you will be pivotal in leading functional, system, and automation testing for Zscaler's innovative features while enhancing our automation infrastructure to improve quality and operational efficiency.

Join LanceSoft, Inc. as a Bioprocessing Engineering Associate, where you will play a pivotal role in supporting bioprocess development activities. This position involves collaboration with cross-functional teams to ensure the successful execution of bioprocesses in a fast-paced environment.

Archer Aviation develops all-electric vertical takeoff and landing (eVTOL) aircraft for four passengers, with an emphasis on low noise and sustainable air travel. Based in San Jose, California, the company is committed to making environmentally friendly mobility more accessible. Archer values diverse perspectives and aims to create an inclusive workplace where everyone can thrive. Role overview The Staff Modeling & Simulation Engineer will advance vehicle modeling, simulation, and analysis for Archer's eVTOL aircraft. This role supports technical development and works across teams to help ensure vehicle performance and safety. Main responsibilities Vehicle performance & modeling: Develop and refine vehicle performance models, conduct trade studies at the vehicle level, and set and validate performance requirements. Handling & maneuvering: Assess flying and handling qualities, determine maneuvering parameters, and verify the aircraft meets responsiveness and safety standards. Dynamics & aeromechanics: Carry out system identification and linearization of complex vehicle dynamics. Analyze aeromechanics and aeroelasticity to support stability. Flight controls support: Support flight control system design, including notch filter development and defining operational envelopes. Simulation & hazard analysis: Characterize aircraft performance and capabilities through simulation, supporting Functional Hazard Analyses (FHAs) at the vehicle level. Data analysis & model validation: Analyze flight test data, identify sources of inaccuracies in models, and improve vehicle physics models. Systems integration: Collaborate with internal and external suppliers to integrate systems into vehicle simulations, including dynamics, powertrain, actuation, sensors, and environmental modeling.

Archer is an innovative aerospace company located in San Jose, California, dedicated to developing an all-electric vertical takeoff and landing aircraft. Our mission is to enhance the advantages of sustainable air mobility through cutting-edge technology. We are committed to designing, manufacturing, and operating a revolutionary aircraft capable of carrying four passengers with minimal noise production.With ambitious goals and challenging problems ahead, we recognize that a diverse workforce is key to fostering smarter solutions, driving insightful perspectives, and ultimately achieving collective success. We are committed to nurturing an equitable and inclusive environment that values our differences while supporting and celebrating all team members.We are looking for a Staff Electrical Engineer - Actuators to spearhead the architecture, design, development, and validation of electronics and electromechanical actuators utilized in mission-critical flight systems, including propulsion tilt, pitch control surfaces, and landing gear.

Archer Aviation Inc., located in San Jose, California, is pioneering the future of sustainable air mobility with the development of an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize urban transportation while minimizing noise pollution and environmental impact. We are committed to creating a diverse and inclusive workplace that fosters innovative thinking and collaboration, driving us towards collective success.Join us in our ambitious journey as we build groundbreaking technologies to redefine air travel.What You Will Do:Engineer and implement advanced flight control algorithms for innovative VTOL aircraft.Conceive and execute inventive methods to efficiently verify intricate systems and software.Develop simulations to validate and confirm system specifications.Conduct trade studies to guide aircraft design and system architecture decisions.Collaborate with the Flight Test team to devise tests that safely assess vehicle capabilities.Enhance the precision and functionalities of our vehicle and environmental simulation models.Analyze both full-scale and sub-scale flight data to refine our models.Create software requirements and test cases that inform the design of the GNC software.Partner with Systems Engineering to accurately break down high-level requirements.Work alongside Systems Safety and Systems Engineering to identify and rectify any issues within the Flight Control System.

Archer Aviation is an innovative aerospace firm located in San Jose, California, focused on developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility, creating an aircraft that comfortably accommodates four passengers while minimizing noise.At Archer, we aim high and tackle challenging problems. We believe that a diverse workforce fosters smarter solutions, drives better insights, and ultimately leads us all to success. We are committed to creating an equitable and inclusive workplace that celebrates our differences and supports every team member.

Archer Aviation is at the forefront of aerospace innovation, headquartered in San Jose, California. We are pioneering the development of an all-electric vertical take-off and landing aircraft designed to revolutionize urban air mobility. Our mission is to create a sustainable future with an aircraft that can comfortably transport four passengers while minimizing noise pollution.We are committed to fostering a diverse and inclusive workplace. We believe that a variety of perspectives fuels creativity and drives our success, enabling us to overcome the challenges we face. At Archer, we celebrate our differences and ensure that every team member feels valued and supported.As a Staff Design for Manufacturing Engineer, you will be pivotal in ensuring our printed circuit board assemblies (PCBAs) are optimized for manufacturability, reliability, and scalability within our groundbreaking eVTOL aircraft. You will serve as the vital link between design and production, championing manufacturing excellence to support Archer's mission in transforming urban transportation.

Company OverviewJoin the innovative team at PROCEPT BioRobotics, where our guiding principles of vision, mission, and values drive us to prioritize patient care above all else. We are dedicated to transforming the treatment landscape for benign prostatic hyperplasia (BPH) through cutting-edge advancements in surgical robotics. As we continue to grow and thrive, we enhance the lives of patients, empower surgeons with superior treatment options, and maintain the trust of our stakeholders. Our commitment to our team fosters a dynamic environment ripe with opportunities for continual career advancement and personal growth.The Opportunity That Awaits You:As a pivotal member of our quality assurance team, reporting to the Senior Director of Global Quality Compliance and Post-Market Surveillance (PMS), the Staff Quality Compliance Engineer will be instrumental in developing and executing strategic initiatives aimed at elevating compliance standards, process effectiveness, and operational efficiencies within the Quality Compliance and PMS functions. This role will serve as a key representative in Quality Compliance and PMS, collaborating with various internal departments and cross-functional stakeholders to enhance quality processes. You will be responsible for creating and implementing quality monitoring tools to track essential quality metrics, ensuring the health of the Quality System, and identifying opportunities for ongoing improvements that align with our evolving business objectives.

Archer Aviation, a pioneering aerospace company headquartered in San Jose, California, is on a mission to revolutionize air mobility through the development of an all-electric vertical takeoff and landing aircraft. Our innovative design focuses on creating a sustainable solution that accommodates four passengers while minimizing noise pollution.We are committed to tackling complex challenges with a diverse workforce that fosters creativity and insight, believing that our varied backgrounds contribute to our collective success. Archer Aviation champions an equitable and inclusive workplace that celebrates the unique contributions of all team members.What You'll DoArchitect Autonomy Frameworks: Lead the design of system architecture and feature development for autonomous flight systems, concentrating on multi-agent coordination, task allocation, and real-time resource scheduling.GNC Software Integration: Create, implement, and integrate C++ software for guidance, navigation, and control (GNC) modules, ensuring portability and scalability across varied aerial platforms.State Estimation & Localization: Act as the expert on state estimation and localization, developing software that fuses data from passive sensors, GPS, and IMU for robust navigation in diverse environments.Cross-Functional Leadership: Collaborate with Systems Engineering and Flight Test teams to conduct performance analysis, defining verifiable software requirements and ensuring GNC integration in navigation and obstacle avoidance algorithms.Safety & Compliance: Oversee the development of safety-critical autonomy software, coordinating with regulatory bodies like the FAA or NASA and managing validation processes for flight control and autonomous path following.Simulation Infrastructure: Lead the creation of simulation and hardware-in-the-loop (HITL) testing infrastructure, analyzing performance metrics to enhance the reliability of features prior to flight.Mentorship & Methodology: Guide engineering teams in Agile environments, offering expertise on trajectory generation and control implementation while mentoring engineers on best practices in autonomy and robotics.