Principal Engineer, Manufacturing Test Platform

Join Lumilens as a Principal Engineer in Manufacturing Test PlatformAt Lumilens, we are at the forefront of developing transformative photonics infrastructure that underpins the next generation of AI supercomputing. Our innovations span from cutting-edge chip-to-chip optical interconnects to scalable photonic engines, all aimed at ushering in a new era of co…

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.

Archer is an innovative aerospace company located in San Jose, California, dedicated to advancing sustainable air mobility through the development of an all-electric vertical takeoff and landing aircraft. Our mission is to create a groundbreaking aircraft capable of transporting four passengers with minimal noise pollution.At Archer, we are committed to solving complex challenges and believe that workplace diversity fuels creativity, enhances insights, and drives collective success. We strive to foster an inclusive environment that values and celebrates the unique contributions of each team member.Role OverviewWe are on the lookout for a highly skilled and technically proficient Principal Platform Architect to join our Enterprise OS team as a Tech Lead. In this pivotal role, you will be responsible for architecting a foundational platform layer that integrates seamlessly with core enterprise systems, including SAP S/4HANA, Workday, Google Workspace, and Okta.Your expertise will be crucial in establishing platform capabilities that facilitate the secure and efficient development of applications utilizing unified enterprise data. This role demands not only design and development of essential services but also leadership within the engineering team, setting high standards, and owning the technical roadmap.Key ResponsibilitiesTechnical Leadership: Serve as the technical lead for the platform team, directing technical decisions, managing architectural trade-offs, and ensuring adherence to rigorous engineering standards through comprehensive design and code reviews.Platform Design Ownership: Define the canonical entity model, design the connector interface for typed Go services across source systems, and take ownership of the Platform SDK utilized by application teams.Core Service Development: Spearhead the creation of services that enable policy-controlled access, traceability, and automation, including AI-assisted workflows with stringent guardrails.Execution & Validation: Transform the platform vision into concrete engineering milestones, with designs validated rapidly through production applications.

Xometry (NASDAQ: XMTR) is revolutionizing the manufacturing landscape by bridging innovative ideas with the manufacturers capable of actualizing them. Our digital marketplace equips manufacturers with essential resources to expand their operations while enabling Fortune 1000 companies to access global manufacturing capabilities seamlessly.We are on the lookout for passionate Mechanical Engineers to join our team as Manufacturing Solutions Engineers. In this role, you will be integrated within our key accounts, serving as an extension of their engineering teams. This position uniquely combines customer engagement, technical acumen, and operational execution. You will collaborate closely with Sales to foster growth and maximize customer satisfaction.Join us at Xometry and be part of a vibrant, growing company leading the charge in digital manufacturing. If you are a driven Mechanical Engineer eager to contribute to customer success and make a tangible impact, we want to hear from you!

Archer Aviation is an innovative aerospace company located in San Jose, California, dedicated to the development of an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize sustainable air mobility, creating a quieter and more efficient travel solution for urban landscapes.At Archer, we recognize that tackling complex challenges requires diverse perspectives. We are committed to fostering an inclusive and equitable workplace that celebrates the unique contributions of each team member, ultimately driving our collective success.Key Responsibilities:Design, validate, and optimize manufacturing processes for composite components.Provide support in designing tooling and fixtures for aerospace part production.Develop and maintain comprehensive manufacturing bills of materials.Review technical drawings and 3D models to ensure compliance with design specifications.Liaise with external suppliers to ensure project timelines are met.Identify and resolve manufacturing challenges during the development phase and implement corrective actions.Create detailed process plans and work instructions to adhere to aerospace quality standards.Assist with production planning, capacity management, line configuration, and operational process enhancement.Evaluate non-conforming parts, determine root causes, and take action to minimize waste.Drive continuous improvement initiatives to enhance production efficiency and reduce costs.Conduct design reviews and provide critical feedback on dynamic systems, manufacturing techniques, materials, and inspection protocols.Establish and uphold manufacturing best practices for essential aerospace components.

About Hark At Hark, we are pioneering the future of artificial intelligence by creating advanced and personalized intelligent systems. Our vision is to build an AI that is proactive, multimodal, and capable of engaging with its environment through speech, text, vision, and a persistent memory. We are integrating this intelligence with cutting-edge hardware to establish a universal interface that bridges the gap between humans and machines. Unlike traditional AI systems that rely on outdated devices and chat interfaces, Hark is focused on developing agentic systems that interact naturally with users and the real world. To achieve this, we are innovating multimodal models and next-generation AI hardware, designed from the ground up as a cohesive interface for a new era of intelligent systems. About the Role As a Platform Engineer at Hark, you will play a pivotal role in developing the platform that powers our AI agents. This includes creating the runtime, infrastructure, and foundational elements that ensure our intelligent systems operate effectively in real-world environments. Your responsibilities will include addressing complex systems challenges such as low-latency streaming, reliable tool execution, memory management at scale, and orchestration logic that withstands real-world usage. You will be building the essential groundwork that supports all other functionalities. This is a highly autonomous role within a small team, where you will collaborate directly with model developers and product teams. The systems you engineer will shape the possibilities for both AI development and product delivery. Responsibilities Develop the core runtime for Hark's agent platform, focusing on orchestration, tool execution, memory retrieval, and streaming systems. Manage features from inception to production, collaborating with researchers and iterating based on user feedback. Design platform primitives that will be leveraged by the product team, including agent runtimes, execution sandboxes, memory APIs, and streaming pipelines. Conduct product evaluations, track quality regressions, and provide feedback to improve the model and product cycle. Engage with various tech stacks as needed to resolve issues. Requirements Solid understanding of systems engineering principles. You should be adept at designing APIs, building reliable infrastructure, and analyzing performance, concurrency, and failure modes. Proven experience in developing production systems that users rely on, recognizing the difference between demo functionality and scalable solutions. A genuine interest in AI and agent technologies. Familiarity with LLMs and related frameworks is a plus.

Execute essential manufacturing duties required for optimal performance in this role.Support Liquid Silicone Rubber (LSR) injection molding processes utilizing a BOY machine, along with thermoplastic injection molding processes on Illinois Precision Corporation (IPC) machinery. Additionally, assist in soldering cables to connectors.Design and enhance manufacturing processes, tooling, and fixtures to ensure adherence to daily production schedules while improving productivity and product quality.Evaluate production equipment, provide production support, and validate processes. Collaborate with vendors for incoming components and troubleshoot manufacturing processes and equipment using tools such as Gage R&R, Cp, Cpk, and SPC to enhance processes.Apply manufacturing methodologies like Value Stream Mapping, 5S, and Visual Workplace to boost quality, labor efficiency, and throughput.Draft and modify manufacturing process documentation and engage with cross-functional teams as necessary to develop and implement process improvements.Support company initiatives as directed by management, adhering to Quality Management Systems (QMS), Environmental Management Systems (EMS), and other regulatory requirements, including compliance with U.S. Food and Drug Administration (FDA) regulations.Foster positive and cooperative communication and collaboration across all employee levels, customers, contractors, and vendors.Perform other related duties and responsibilities as assigned.Equipment Utilization:Engage with a variety of production equipment, small hand tools, test equipment, and precision measuring instruments.Utilize standard office equipment including telephones, fax/copy machines, and personal computers with standard office software.

Join Lumilens as the Director of Silicon Test Engineering, where you'll lead a talented team in the development of cutting-edge silicon testing strategies. In this pivotal role, you will oversee the design, implementation, and optimization of test processes to ensure the highest quality standards are met. Your leadership will directly contribute to the advancement of our innovative technologies.

Join Etched as a Manufacturing Engineering Lead, where you will play a pivotal role in driving engineering excellence in our manufacturing processes. You will lead a team of skilled engineers and collaborate across departments to optimize production efficiency, ensure product quality, and drive innovation in our manufacturing practices.

San Jose or LA, CA (Hybrid)At FloQast, we are on a mission to transform the way accounting teams function by leveraging AI-native workflows. Our platform is a trusted operating system for thousands of global organizations, streamlining complex financial processes into swift, reliable, and scalable systems.We are seeking a Principal Software Engineer who not only develops software but also influences platform architecture, enhances team productivity, and drives significant innovation.This pivotal role involves making architectural decisions that will impact the entire FloQast application ecosystem and propel innovation across our product offerings.

Join our dynamic team at Western Digital Corporation as an HDD Manufacturing Engineer, where you will play a pivotal role in enhancing our hard disk drive (HDD) manufacturing processes. You will be responsible for optimizing production techniques, ensuring high-quality standards, and implementing innovative solutions to improve operational efficiency.

Join Couchbase Inc. as a Principal Software Engineer and play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to drive the technical direction of our products, ensuring high performance and scalability. Your expertise will guide the development of robust systems that meet customer needs and industry standards.

Archer, headquartered in San Jose, California, develops all-electric vertical takeoff and landing aircraft designed for sustainable air mobility. The company’s aircraft are built to carry four passengers and operate with minimal noise. Archer encourages ambitious problem-solving and values a diverse, inclusive workplace where every team member is supported. Role overview The Senior Platform Engineer joins the platform engineering group and plays a key role in accelerating product development and streamlining operations. This position focuses on integrating development, infrastructure, and AI/ML projects. Major responsibilities involve automation, creating self-service infrastructure, and improving workflow efficiency. What you will do Integrate development, infrastructure, and AI/ML initiatives to support product and operational goals Automate processes and build tools for self-service infrastructure Identify and optimize workflows to increase efficiency across teams Requirements Extensive engineering experience, especially in platform or infrastructure roles Strong interest in supporting colleagues and solving complex, cross-disciplinary challenges

Join Lumilens as an Optical Test Engineer, where you will play a pivotal role in the development and testing of innovative optical technologies. You will be responsible for designing and conducting tests to ensure product performance meets industry standards. Your expertise in optical engineering will be essential in analyzing data and providing actionable insights to improve product quality.

Are you a detail-oriented Mechanical Engineer with a passion for optimizing designs for manufacturability? Join our dynamic team at Etched, where you will play a key role in enhancing our product development process. In this position, you will collaborate with cross-functional teams to ensure our designs meet manufacturability standards, ultimately driving efficiency and quality in our operations.

Join our innovative team at Renesas Electronics as a Principal Product Engineer. In this pivotal role, you will be responsible for leading the design and development of cutting-edge semiconductor products. You will collaborate closely with cross-functional teams to ensure product excellence and alignment with our strategic vision.

Archer, an innovative aerospace company located in San Jose, California, is pioneering the development of an all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air mobility, designing and manufacturing aircraft capable of carrying four passengers with minimal noise pollution.We set ambitious goals and tackle complex challenges, believing that a diverse workplace fosters smarter solutions and deeper insights, driving our collective success. We are committed to creating an equitable and inclusive environment that values our differences and supports all team members.What You’ll DoLead and execute comprehensive abuse testing for cells, modules, and battery packs, focusing on Thermal Runaway, Short Circuit, Over-Temperature, Overcharge, and Overdischarge scenarios.Conduct thorough data analysis and compile detailed reports.Design and develop sub-scale and full-scale test rigs for Safety/Abuse tests, including PCBA/hardware and software integration.Create and deploy custom thermal abuse test equipment and controllers.Develop bespoke test equipment and automation software to facilitate cross-functional battery R&D testing.Utilize NX CAD software for the mechanical design of test rigs.Enhance test development using LabVIEW, Python, and other relevant tools.Assist in the assembly of small-scale buck and prototype builds.Provide support for troubleshooting and preventative maintenance of battery testing equipment and setups.Contribute to failure review processes.Work alongside the battery engineering team on cell, buck, and pack teardown procedures.Innovate and implement new test procedures, executing them effectively.Generate reports for submission to the FAA.

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) solutions, leveraging AI and automation to offer scalable cybersecurity services. Our mission is to empower organizations by enhancing their cybersecurity defenses through cutting-edge threat detection and rapid incident response. Our team consists of seasoned professionals with extensive expertise in cybersecurity, automation, and AI-driven technologies. Supported by top-tier investors, we are experiencing rapid growth and are on the lookout for exceptional talent to help us transform the MDR landscape.As the Director of Platform Engineering at TENEX, you will play a pivotal role in shaping the technical vision, architecture, and implementation strategy for our high-performance cybersecurity platform. You will be responsible for ensuring the scalability, reliability, security, and operational excellence of the infrastructure that supports our AI-driven MDR services, while leading the teams that design and maintain our core systems, data pipelines, and engineering standards.At TENEX, we prioritize our culture, which is built on collaboration and community. Learn more about our values and how we embody them daily by visiting our culture deck at culture.tenex.ai.

Archer Aviation is a pioneering aerospace firm headquartered in San Jose, California. We are at the forefront of developing an all-electric vertical takeoff and landing (eVTOL) aircraft, revolutionizing sustainable air mobility. Our mission is to create a quieter, more efficient urban air transportation solution capable of carrying four passengers with minimal environmental impact.At Archer, we are driven by ambitious goals and complex challenges. Our commitment to workplace diversity enhances our innovative capabilities and fosters a culture of inclusivity and teamwork that we believe is vital for success. We strive to create an equitable environment that celebrates the unique contributions of every team member.The OpportunityAs the technical leader in our quality team, you will play a pivotal role in defining the quality standards and process controls for our inaugural certified aircraft, Midnight. Your expertise will be crucial in helping us achieve the highest safety levels akin to commercial airlines while making urban air transport accessible to everyone, thus setting a benchmark for the emerging advanced air mobility sector. This is a contract position with an expected duration of approximately six months.What You’ll DoAs the lead Metrologist at Archer, you will report to the Head of Quality and be responsible for the development and management of the metrology program.Drive the development and implementation of metrology tools to ensure that Midnight adheres to its design specifications.Lead the creation of an aircraft inspection plan during the testing phase at both our San Jose and Covington facilities.Oversee the verification processes for the Midnight program, utilizing a risk-based approach to inspection, including design reviews and tolerance stack-up analyses.Champion the development and deployment of advanced metrology equipment such as laser trackers and Faro arms.Specific tasks include establishing critical wing dimensions with laser trackers, implementing GearPro on CMMs at Archer, and creating training programs for inspectors to measure vital propeller features.Collaborate effectively with cross-functional teams to embed quality principles into all business processes.

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.