Thermal Systems Design Engineer for Hybrid Powertrain

About Archer Aviation Archer Aviation, based in San Jose, California, develops all-electric vertical takeoff and landing (eVTOL) aircraft. The company focuses on sustainable air mobility, designing aircraft that can carry four passengers while minimizing noise. Archer values creative problem-solving and believes that a diverse, inclusive workplace leads to s…

About Archer Aviation Archer Aviation designs and manufactures all-electric vertical takeoff and landing (eVTOL) aircraft in San Jose, California. The company focuses on sustainable air mobility, building aircraft that carry four passengers while reducing noise pollution. Archer values ambition, diversity, and equity. The team works to create an inclusive environment where every contribution is recognized and celebrated. Role Overview: Ground Support Equipment Engineer for Hybrid Powertrain This role manages ground support equipment (GSE) for Archer’s Hybrid Powertrain program. The engineer ensures equipment meets operational needs and certification requirements, and collaborates with teams across the design and manufacturing process. What You Will Do Oversee ground support equipment for the Hybrid Powertrain. Manage certification, usage, testing, and operational specifications for all GSE needed for the Hybrid Aircraft's powertrain. This includes refueling (electric and liquid), cooling, maintenance, repair, hydraulics, exhaust, and power management systems. Lead systems engineering for GSE operations, repair, and maintenance. Coordinate the design lifecycle by working closely with manufacturing and operational teams. Present designs and project updates to stakeholders.

About Hark Hark is at the forefront of artificial intelligence, dedicated to developing sophisticated, personalized AI systems. Our goal is to create an AI that is proactive, multimodal, and capable of engaging with the world through various modalities such as speech, text, vision, and long-term memory. We are combining this intelligence with state-of-the-art hardware to establish a universal interface between humans and machines. Unlike current AI, which primarily operates through outdated chat interfaces, Hark is pioneering the next generation of agentic systems that interact seamlessly with people and their environments. To achieve this vision, we are creating multimodal models and cutting-edge AI hardware, designed from the ground up to serve as a cohesive interface for a new era of intelligent systems. About the Role As a Senior Product Design Engineer specializing in thermal systems, you will be responsible for shaping the thermal architecture of our AI-driven consumer devices, guiding projects from initial concept through to detailed architecture and production validation. You will balance critical factors such as performance, battery life, cost, and user comfort while engaging in hands-on simulation, prototyping, and testing to facilitate informed decisions regarding architecture. Your collaboration with industrial design, mechanical, electrical, and software teams will be essential in developing comprehensive thermal solutions.

About EtchedEtched is at the forefront of innovation, developing the world's first AI inference system specifically designed for transformers. Our technology achieves over 10 times the performance of traditional systems while significantly reducing cost and latency compared to a B200. With Etched ASICs, we enable the creation of revolutionary products, such as real-time video generation models and advanced reasoning agents that can handle complex tasks. Supported by substantial investments from leading investors, and driven by a team of top engineers, we are reshaping the infrastructure for one of the fastest-growing industries.Job SummaryWe are looking for a highly skilled Senior Thermal Engineer specializing in Liquid Cooling Systems to enhance our team and spearhead our thermal management initiatives for high-performance systems. In this pivotal role, you will develop and implement cutting-edge thermal management solutions for our advanced data center products. Your proficiency in water cooling, thermal simulations, and cooling system design will be vital in ensuring peak thermal performance and reliability. You will engage with various water cooling components, including internal manifolds, quick disconnects, CDU (Coolant Distribution Units), heat exchangers, and sophisticated thermal interface materials.Key ResponsibilitiesLead the design and optimization of advanced thermal management systems for high-performance data center products, with an emphasis on innovative water cooling solutions.Develop and execute water cooling strategies, including internal manifolds, quick disconnects, CDUs, and heat exchangers, to ensure effective cooling and thermal management for high-power processors and other critical components.Design and oversee direct-to-processor water cooling systems to efficiently dissipate heat and maintain optimal operating temperatures.Perform comprehensive thermal simulations to predict and analyze thermal performance, utilizing results to inform system design and optimization.Select and assess thermal interface materials (TIMs) for various cooling solutions, optimizing their performance to enhance thermal conductivity and heat dissipation.Investigate and implement innovative thermal cooling concepts, such as phase change cooling and other advanced techniques.Supervise the testing and validation of thermal management systems to ensure compliance with performance standards.

Archer Aviation is an innovative aerospace company headquartered in San Jose, California, dedicated to revolutionizing air travel with our all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility by designing, manufacturing, and operating aircraft that carry four passengers while ensuring minimal noise pollution.We embrace high ambitions and complex challenges, and we firmly believe that a diverse workplace drives smarter solutions and greater insights. Our commitment to fostering an equitable and inclusive environment celebrates the unique contributions of every team member, propelling us toward collective success.About the RoleAs part of Archer’s mission, we are scaling the production of our groundbreaking Electric Propulsion System (EPS)—the core technology of our eVTOL aircraft. The EPS includes the Electric Motor, Inverter, and Propeller assemblies, representing one of the most technically advanced and highly automated manufacturing systems in our facility.We are seeking a passionate Powertrain Manufacturing Engineer with expertise in power electronic assemblies. This role is ideal for someone who excels at bridging the gap between design and production, enjoys optimizing complex processes, and is committed to developing world-class hardware from the ground up.What You’ll Do:Contribute to the design and scaling of Archer’s EPS production line—from concept to high-rate manufacturing—encompassing layout, automation strategy, tooling, and ramp-up planning.Collaborate cross-functionally with Product Design, Quality, Facilities, and Manufacturing teams to facilitate the production of new electric motor and propeller systems.Lead Design for Manufacturability (DFM) initiatives to ensure efficient, safe, and scalable product assembly.Create and implement comprehensive manufacturing build plans—defining part flow, line layout, tools, equipment, and manufacturing bill of materials (MBOM).Specify and validate automation systems, tooling, and test equipment for high-reliability production.Conduct PFMEA (Process Failure Mode & Effects Analysis) to proactively identify and mitigate risks in the production system.

Archer Aviation is a pioneering aerospace company headquartered in San Jose, California, dedicated to revolutionizing air travel with our all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility by designing, manufacturing, and operating aircraft capable of transporting four passengers while minimizing noise pollution.Our ambitious goals demand innovative solutions, and we firmly believe that a diverse workforce fosters smarter problem-solving and richer insights. We are committed to creating an inclusive and equitable environment that values the unique contributions of every team member.About the RoleAs Archer expands its production capabilities for our state-of-the-art Electric Propulsion System (EPS)—the core of our eVTOL aircraft—we are in search of a skilled Powertrain Manufacturing Engineer. This individual will play a pivotal role in the integration of electric motors into higher-level assemblies, championing the connection between design and production. We seek a candidate who excels in developing scalable manufacturing systems, streamlining intricate processes, and crafting exceptional hardware from the ground up.What You’ll Do:Contribute to the design and scaling of Archer’s Electric Propulsion System production line—from initial concept to high-rate manufacturing—encompassing layout, automation strategy, tooling, and ramp-up planning.Collaborate cross-functionally with Product Design, Quality, Facilities, and Manufacturing teams to transition new electric motor and propeller systems into production.Implement Design for Manufacturability (DFM) strategies to ensure efficient, safe, and scalable product builds.Create and execute detailed manufacturing build plans, defining part flow, line layout, tools, equipment, and manufacturing bill of materials (MBOM).Specify and validate automation systems, tooling, and testing equipment to support reliable production.Conduct PFMEA (Process Failure Mode & Effects Analysis) to proactively identify and mitigate risks in the manufacturing process.

Archer Aviation Inc. is a pioneering aerospace company located in San Jose, California, dedicated to developing an innovative all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize sustainable air mobility, engineering aircraft capable of transporting four passengers while maintaining an eco-friendly, low-noise operation.At Archer, we set ambitious goals and tackle complex challenges, believing that a diverse workforce enhances creativity, drives superior insights, and ultimately leads us to success. We are committed to fostering an inclusive workplace that values and celebrates our differences, ensuring all team members feel supported.About the Role:In this role, you will lead the enhancement of our High Voltage Electric Propulsion System production, which is integral to our eVTOL aircraft. This position involves overseeing one of the most technically advanced and automated manufacturing systems within our facility.Your Responsibilities:Direct the development of End-of-Line (EOL) and in-process testing protocols for High Voltage batteries and electric motors, focusing on performance, safety, and system integration.Architect and implement manufacturing test strategies, including hipot, insulation resistance, winding verification, electromagnetic performance, and Energy Storage Systems (ESS).Specify, validate, and commission production test equipment, ensuring successful installation, Factory Acceptance Testing (FAT), and production readiness.Program, maintain, and optimize Automated Test Equipment (ATE), including test sequences, pass/fail logic, and data collection systems.

About Archer Archer, based in San Jose, California, designs and builds all-electric vertical takeoff and landing aircraft. The company focuses on sustainable air mobility and aims to transport four passengers while reducing noise pollution. Archer values diversity and strives to create an inclusive workplace where every team member’s perspective contributes to smarter solutions. Role Overview The Thermal Analysis Engineer for Battery Systems will support the design and performance of battery packs and modules for Archer’s aircraft. This position involves simulation, testing, and collaboration across multiple engineering teams to ensure reliable and safe thermal management. Main Responsibilities Run thermal analysis and simulations on battery packs and modules using advanced CAE tools. Develop simulation methods and workflows to improve team productivity. Design and optimize battery thermal management systems, including cold plates and phase change materials, to achieve high performance and safety. Plan and conduct thermal testing to validate and refine analytical models. Work closely with mechanical, electrical, control, and systems engineering teams to integrate thermal solutions and models. Prepare detailed reports and presentations documenting findings, design recommendations, and test results.

Archer Aviation Inc. is a pioneering aerospace company located in San Jose, California, dedicated to creating an innovative all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize sustainable air mobility with a focus on minimal noise and maximum efficiency, capable of carrying four passengers.We are committed to high standards and complex challenges, believing that a diverse workforce drives smarter solutions and greater success. Archer fosters an inclusive environment that celebrates the unique contributions of every team member.About the RoleIn alignment with our mission, we are expanding production of our cutting-edge Electric Propulsion System (EPS), which is central to our eVTOL aircraft. The EPS encompasses the Electric Motor and Propeller assemblies, representing one of the most sophisticated and automated manufacturing systems within our facility.We are seeking a Powertrain Manufacturing Engineer who is enthusiastic about integrating design with production. Ideal candidates will excel in developing scalable manufacturing systems, enhancing intricate processes, and constructing world-class hardware from inception.What You’ll Do:Contribute to the design and scaling of Archer’s Electric Propulsion System production line — from concept through to high-rate manufacturing — covering layout, automation strategy, tooling, and ramp-up planning.Collaborate cross-functionally with Product Design, Quality Assurance, Facilities, and Manufacturing teams to facilitate the production of new electric motor and propeller systems.

Archer, based in San Jose, California, develops all-electric vertical takeoff and landing aircraft designed for four passengers. The company is dedicated to advancing sustainable air mobility and reducing noise pollution through innovative aerospace solutions. Archer values ambitious goals and supports a diverse, inclusive workplace where every team member is respected. Role overview The Powertrain Platform Verification Engineer ensures the reliability and safety of critical platform software used in Archer’s aircraft. This position focuses on thorough testing and validation in line with industry certification standards, especially DO-178C. Main responsibilities Verify and validate safety-critical platform software components according to DO-178C standards. Design and document detailed test plans, test cases, and procedures based on software requirements. Execute Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) tests to evaluate platform software algorithms and low-level drivers. Identify and track software defects using automated systems, collaborating with embedded developers to analyze root causes and verify fixes. Develop and maintain automated test scripts and frameworks in C/C++ and Python to enhance testing efficiency. Create and execute tests for software fault detection and diagnostic algorithms, covering a range of system faults and anomalies. Take part in software audits and reviews to ensure compliance with DO-178C certification requirements.

Archer Aviation Inc. is a pioneering aerospace company located in San Jose, California, dedicated to developing an innovative all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize sustainable air mobility, creating aircraft that can transport four passengers with minimal noise and environmental impact.At Archer, we set ambitious goals and tackle complex challenges. We believe that a diverse workforce enhances our creativity and problem-solving capabilities, driving us all toward success. We are committed to fostering an equitable and inclusive workplace that values our differences and supports every member of our team.What You’ll Do:Design mechanical integration solutions for powertrain components on prototype aircraft, including generators, turboshaft engines, and energy storage systems (batteries).Create detailed designs for metallic parts and assemblies that support powertrain mounting, structural interfaces, and overall system integration.Conduct structural analysis and hand calculations to confirm component margins, load paths, and interface requirements.Collaborate with structural analysts to ensure designs meet strength, stiffness, and fatigue specifications.Work closely with powertrain engineers and the airframe team to ensure seamless integration of all systems.Oversee the prototype development process, including requirements gathering, design, BOM, procurement, assembly, and testing.Perform handbook calculations to verify system performance and component margins.Engage with suppliers to select commercial off-the-shelf (COTS) solutions where appropriate.Develop and implement rigorous verification testing strategies to validate your designs (e.g., DO-160G).Create and review technical drawings, plans, and specifications.Support the development and documentation of requirements.

Archer Aviation develops all-electric vertical takeoff and landing (eVTOL) aircraft in San Jose, California. The company designs and builds vehicles that carry up to four passengers, with a focus on quiet operation and reduced environmental impact. High standards and a willingness to tackle complex challenges shape Archer’s approach. The team values diversity and inclusion, recognizing that a range of backgrounds and perspectives strengthens creativity and results. Every team member’s contribution is welcomed and respected.

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.

At Antora, we are revolutionizing industrial energy solutions by developing advanced thermal batteries designed to deliver continuous, low-cost energy for industrial operations. Proudly manufactured in the U.S., our modular thermal batteries provide dependable heat and power, empowering industrial facilities of any size to achieve predictable and profitable decarbonization. We are on a mission to electrify global industry while supporting American manufacturing, reducing energy costs for consumers, and enhancing the competitiveness of U.S. industry.We are expanding our team with individuals who prioritize collaboration and purpose, cherish connection through laughter and joy, and approach their work with humility and openness. Our commitment to fostering a diverse, passionate, and innovative team is unwavering as we strive for a future where every industrial facility worldwide is powered by abundant, clean, low-cost energy.Position SummaryWe are on the lookout for a Senior / Staff Systems Engineer in San Jose—an enthusiastic, inquisitive, and dedicated engineer to join our Technology Development team. Your expertise will contribute to delivering zero-carbon industrial heat and power through our innovative solid-state thermal battery solutions.This role is deeply collaborative and central to system innovation. You will engage across various disciplines to influence the architecture and operational philosophy of Antora’s future offerings. Leveraging first-principles modeling, data analytics, and real-world performance insights, you will accelerate our mission to decarbonize the industrial sector at scale.

Role overview The Power Systems Design Engineer at Etched will design, analyze, and refine power systems to meet demanding performance and reliability standards. This position requires working closely with colleagues from multiple teams to create solutions that align with client requirements. What you will do Design and analyze power systems for both new initiatives and ongoing projects Apply engineering best practices to enhance system performance and reliability Collaborate with cross-functional teams to develop and implement tailored solutions Location This role is based in San Jose.

Archer Aviation is a pioneering aerospace company headquartered in San Jose, California, focused on developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize air mobility by providing sustainable transportation solutions that are not only efficient but also environmentally friendly, allowing for quiet and smooth journeys with a capacity for four passengers.We are committed to pushing the boundaries of technology and innovation, and we recognize that a diverse workforce enhances our problem-solving capabilities and fosters greater creativity. At Archer, we strive to build an inclusive workplace that values each individual's unique contributions and perspectives, empowering our team to achieve collective success.What You'll Do:Design and develop inlet and exhaust ducting systems for turboshaft engines and advanced thermal management systems on aircraft.Collaborate with aerothermal analysts to refine duct designs for optimal performance, pressure drop, and thermal efficiency.Take ownership of the design process from initial concept through to production, including requirements gathering, 3D CAD modeling, detailed drawings, bill of materials (BOM), and design verification.Engage with suppliers to oversee fabrication processes, ensuring adherence to design specifications and troubleshooting manufacturing challenges.Select and integrate commercial off-the-shelf (COTS) components such as bellows, flex joints, seals, and clamps as needed.Develop and execute verification testing strategies for ducting systems, supporting thorough qualification testing including pressure, temperature, and vibration assessments.Establish and nurture supplier relationships to lead procurement efforts effectively.Collaborate with Systems Engineering and aerothermal analysts to document and validate design requirements thoroughly.

Archer Aviation Inc. is a pioneering aerospace firm located in San Jose, California, dedicated to revolutionizing air travel through the development of an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility, providing an innovative solution that not only carries up to four passengers but also minimizes noise pollution.At Archer, we aspire to reach new heights, tackling complex challenges with a diverse team that drives intelligent solutions. We are committed to fostering an inclusive workplace where every voice is valued, and together we can achieve success.What You’ll Do:We are on the lookout for a seasoned Powertrain Program Manager to spearhead the development of Electrical Systems & Propulsion within Archer’s Program Management Office. This pivotal role entails overseeing the product lifecycle from conception to FAA certification, ensuring rigorous testing and validation to qualify systems for mass production. A robust background in aerospace integration and a proven history of managing intricate, supplier-partnered technical programs are essential.Key Responsibilities:Formulate and implement a cross-functional program execution plan for the entire new product development lifecycle, from design architecture through to production launch.Take charge and refine existing high-level schedules for Line Replaceable Units (LRUs) within Archer’s Electrical Systems & Propulsion product lines.Act as the principal cross-functional liaison, coordinating efforts across Design, Testing, Manufacturing, Quality, Supply Chain, and Facilities to ensure a seamless and timely prototype development process.Oversee the Design Validation (DV) & Product Validation (PV) Testing roadmap (V/MBSE Testing Method) for Electric Propulsion Systems, driving a comprehensive test and qualification plan to ensure timely execution.Manage end-to-end readiness and launch of Testing Equipment. Collaborate with the Supply Chain, Engineering, Real Estate, and Finance teams during the (RfX) Process to ensure timely deployment and qualification of equipment.Establish and manage a risk tracking and mitigation plan for the testing program, driving timely resolution of risks.Administer the testing program budget (CapEx/OpEx) and develop metrics and KPIs to track progress.Consolidate and effectively communicate the status, risks, and progress of the testing program to the leadership team.

Archer Aviation is a pioneering aerospace firm headquartered in San Jose, California, dedicated to developing all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to innovate sustainable air mobility solutions that prioritize environmental responsibility while providing efficient transport options. Our aircraft is designed to accommodate four passengers and operates with minimal noise, setting a new standard for urban air travel.We believe that tackling complex challenges requires a diverse team that fosters creativity and insight. Archer is committed to establishing an inclusive and equitable workplace that values the unique contributions of every team member, driving us toward collective success.As the Operations Program Manager (OPM) at Archer, you will be at the forefront of executing critical, cross-functional initiatives that are essential for the production and deployment of our eVTOL aircraft. This position demands a mix of technical expertise, operational discipline, and strategic leadership.In this role, you will oversee our powertrain prototype and production lines, focusing on scaling operations from low to high-rate production. You will serve as a central figure coordinating between engineering, manufacturing, supply chain, and commercial teams, orchestrating pre-production builds, ensuring supplier and factory readiness, validating systems, and driving initiatives from development to scale. Your engagement will span all levels of the organization, collaborating directly with technicians and engineers while providing strategic direction to executives and external partners.The ideal candidate will be an adept problem solver with experience in powertrain, aerospace, or complex manufacturing environments, thriving in uncertain situations and consistently delivering results both tactically and strategically.

About Archer Aviation Archer Aviation is developing all-electric vertical takeoff and landing aircraft to advance sustainable air mobility. The company’s aircraft is designed to carry four passengers, with a focus on reducing noise and supporting environmental goals. Archer values a diverse and inclusive workplace, encouraging collaboration and recognizing the unique contributions of each team member. Role Overview The Mechanical Design Engineer - Turboshaft Systems will support the design and development of a new Turbogenerator system. This role is based in San Jose, California. Main Responsibilities Create detailed models of components and large assemblies for the Turbogenerator using Siemens NX. Develop master geometry and skeleton models. Design components with manufacturability and assembly in mind. Produce accurate 2D manufacturing drawings. Apply geometric dimensioning and tolerancing standards. Oversee the design process, working closely with manufacturing and testing teams. Maintain bills of materials, test protocols, and design guidelines. Present design concepts clearly to stakeholders. Work collaboratively with supply chain, quality assurance, manufacturing, and engineering teams.

About OKX OKX stands as a regulated cryptocurrency exchange and self-custody wallet provider, serving millions worldwide. The platform supports a growing ecosystem of decentralized applications, with new features regularly introduced across trading, DeFi, payments, and social products. Each launch brings fresh design challenges and opportunities to shape user experience. The design team at OKX is evolving, with a focus on raising the bar for craftsmanship, strengthening brand consistency, and weaving AI into daily workflows. The team operates with clear values: We Before Me, Do the Right Thing, and Get Things Done. These principles guide hiring, development, and project execution. Role Overview: Design Director of Visual Systems OKX is hiring a Design Director of Visual Systems to lead the creation and evolution of its visual language. This leader will ensure creative quality and consistent brand expression across every product experience. The goal: build and scale a visual system that clearly communicates OKX’s brand intent to users. Key Focus Areas Develop and refine the visual framework that defines the brand’s look and feel. Drive creative excellence and maintain brand consistency across all touchpoints. Collaborate closely with both Brand and Product Design teams, strengthening the connection between these groups through a unified visual infrastructure. Foster a culture of collaboration and innovation within the design organization. Location This position is based in San Jose, California, United States.