Optical Test Engineer

Archer Aviation, based in San Jose, California, is at the forefront of aerospace innovation, developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to propel sustainable air mobility forward, creating a quieter, greener future for urban transportation. Our aircraft is designed to accommodate four passengers while minimizing noise pollution.We set ambitious goals and tackle complex challenges, believing that a diverse workplace enhances our creativity and insights, ultimately leading to greater success. We are committed to fostering an equitable and inclusive environment that embraces our differences and celebrates every team member.Key Responsibilities:Develop and assess engineering drawings, establish project plans, and source necessary components, materials, and equipment.Oversee suppliers in the design of test fixtures and the execution of testing protocols.Define instrumentation requirements, carry out calibration, and facilitate installation of instrumentation.Lead small test teams to ensure project milestones are achieved.Work collaboratively with cross-functional teams, including design, loads, materials & processes, and analysis, to define tests that confirm design specifications.Create and review company and FAA test plans and reports for static and fatigue testing.Gather and analyze data obtained from testing.Design test stands, fixtures, and data acquisition systems.Establish testing procedures, standard operating procedures, and best practices.Promote safety and adherence to testing protocols in the structural test lab.

Archer Aviation Inc., located in San Jose, California, is pioneering the future of sustainable air travel by developing an innovative all-electric vertical takeoff and landing aircraft. Our mission is to revolutionize air mobility while minimizing environmental impact, and we are committed to creating an aircraft that can transport four passengers with near-silent operation.We believe that ambitious goals require diverse perspectives. Our inclusive workplace fosters creativity and collaboration, allowing us to tackle complex challenges effectively. We celebrate our differences and strive to build an equitable environment for all team members.Responsibilities:Collaborate closely with team leads, suppliers, and engineers across design, stress, and materials & processes to develop airframe structures throughout the product development lifecycle.Design, develop, and execute testing protocols for both composite and metallic structures.Create test fixtures and setups utilizing CAD software, specifically NX.Conduct structural analysis of airframe components using established handbook methodologies and Finite Element Analysis (FEA).Correlate test findings with predictive models to ensure accuracy and reliability.Prepare comprehensive technical documentation, including analysis reports, test plans, and results documentation.

About EtchedEtched is revolutionizing the AI landscape with the world’s first AI inference system specifically designed for transformers. Our technology offers more than 10x improvement in performance while significantly reducing costs and latency compared to traditional systems. With our cutting-edge ASICs, we enable innovations that are unfeasible with GPUs, such as real-time video generation models and advanced reasoning agents. Supported by substantial investments from leading venture capitalists and staffed with top-tier engineers, we are reshaping the core infrastructure of the fastest-growing industry in history.Job SummaryJoin our Manufacturing Test Engineering team as a Failure Analysis Test Engineer, where you will take charge of electrical debugging and failure analysis for our AI systems. You will play a crucial role in ensuring smooth product introductions from New Product Introduction (NPI) through to high-volume production. Your collaboration with hardware, ASIC, diagnostics, test, and reliability engineering teams will be vital in enhancing diagnosability, manufacturing predictability, yield processes, material improvements, and overall product reliability.Your primary focus will be on enhancing the diagnosability and repair efficiency of PCBA and L10 Servers, striving to uphold the highest quality and reliability standards for our AI hardware.Key ResponsibilitiesDiagnose and repair electronic assemblies (PCBA) down to the component level.Work collaboratively with Contract Manufacturers (CMs) and ODMs to address capability gaps, enhance yield, and qualify new components.Set up and operate various test equipment including oscilloscopes, spectrum analyzers, network analyzers, and digital multimeters (DMMs).Maintain detailed records of failure data, repair actions, and updates to debug procedures.Collaborate with design and production teams to troubleshoot recurring issues and enhance product yield.Partner with Component Engineering, Supply Chain, and Hardware teams to guide component selection and minimize manufacturing risks early in the design phase.Conduct board bring-up and debugging, utilizing Design of Experiments (DOE) and hands-on lab work.Review and contribute to Process FMEA and Design FMEA, providing valuable diagnostics input.

Archer Aviation, headquartered in San Jose, California, is pioneering the future of air transportation with our innovative all-electric vertical takeoff and landing aircraft. Our mission is to revolutionize sustainable air mobility, providing quiet and eco-friendly travel for up to four passengers.We aspire to tackle ambitious challenges and believe that a diverse workforce is our greatest asset. We are committed to fostering an inclusive workplace that values each individual's contributions and encourages collaboration for a shared success.Responsibilities:As a Structural Design Engineer specializing in testing at Archer, your role will encompass the design of fixtures, test equipment, and instrumentation using CAD software. You will also participate in the assembly of fixtures and oversee structural testing of critical flight components. This hands-on position involves programs that range from allowable development and design validation to full-scale destructive testing, with a primary focus on validating the structural integrity of composite aircraft.Utilize knowledge of load paths, design principles, and analytical calculations to develop robust structural designs.Create and evaluate engineering drawings, outline project plans, and source necessary materials and equipment.Coordinate with suppliers to design and implement test fixtures and manage testing programs.Define and calibrate instrumentation, ensuring accurate installation on test articles.Lead small teams through testing phases to ensure timely completion of projects.Collect, analyze, and report data derived from testing activities.Design testing stands, fixtures, and data acquisition systems.Establish and enforce safety protocols and testing procedures within the structural test lab.

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.

Archer Aviation Inc., located in San Jose, California, is revolutionizing the aerospace industry with our all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air mobility by designing, manufacturing, and operating a state-of-the-art aircraft capable of carrying four passengers while ensuring minimal noise output.At Archer, we aspire to achieve remarkable heights, tackling challenging problems while fostering a diverse and inclusive workplace that drives innovation and collective success. We are committed to creating an equitable environment that values our differences and supports every team member.What You’ll DoExecute Worst Case Circuit Analysis (WCCA) and margin analysis on critical control and measurement circuits, including microcontrollers, resolver interfaces, PMICs, power trees, voltage/current sensors, and digital communication protocols (CAN, SPI, etc.).Conduct circuit simulations using SPICE and MATLAB to evaluate designs under varying component tolerances, temperature extremes, and voltage fluctuations.Lead Design Failure Mode and Effects Analysis (DFMEA) for control and sensor boards, collaborating with Safety and Reliability teams to identify and mitigate potential risks.Analyze the impact of single-event upsets and latch-ups on essential system functionalities.Perform electrical stress analysis and component derating assessments.Assist the design team with analytical validation of power management architectures, sensor interfaces, and MCU-based control circuits.Work closely with hardware, controls, firmware, safety, and reliability teams to ensure compliance with aerospace performance and certification standards.Generate technical documentation and analysis reports to support design reviews and adhere to DO-254/DO-160 compliance.

Join our innovative team at antora as a Senior R&D Test Engineer. In this role, you will be at the forefront of developing cutting-edge technologies and solutions. You will collaborate with cross-functional teams to design, execute, and analyze tests for new products, ensuring they meet the highest standards of quality and performance. This position offers an exciting opportunity for growth and the chance to make a significant impact in the tech industry.

Archer Aviation is a pioneering aerospace company located in San Jose, California. We are on a mission to revolutionize sustainable air mobility by developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our innovative design prioritizes not only efficiency but also minimal noise pollution, enabling eco-friendly transportation solutions.At Archer, we value diversity and believe that a varied workforce fosters creativity and enhances problem-solving. We are committed to creating an inclusive environment that celebrates our differences and empowers every team member to contribute to our shared success.We are seeking a skilled Senior Test Engineer to join our Propulsion Team. This pivotal role focuses on the verification and testing of Archer's proprietary Propulsion Tilt-rotor system, which integrates with electric engines and various electric actuation subsystems, including both low and high-voltage power distribution systems. The ideal candidate will have substantial experience in executing complex test campaigns at both the component and integrated system levels.

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.

Archer Aviation is a pioneering aerospace company headquartered in San Jose, California, focused on the development of an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility by creating an innovative aircraft capable of transporting four passengers with minimal noise emissions.We set ambitious goals and tackle complex challenges, and we believe that a diverse workplace enriches our insights and drives collective success. We are committed to fostering an inclusive and equitable environment that values our differences and supports all team members.Your Responsibilities:Drive the development of key structural airframe assemblies from initial design through certification and into manufacturing.Utilize extensive knowledge of load paths, design best practices, and hand calculations to create robust structural configurations.Provide technical leadership on design concepts, balancing risk, cost, and performance considerations.Ensure structural integrity through static strength, stiffness, stability, fatigue, durability, damage tolerance, and other requirements using hand calculations and finite element analysis, supported by testing.Prepare and disseminate stress analysis documentation.Assist in design reviews and parts release processes.Support component and assembly testing, including the definition, planning, requirements, and report generation.Conduct analyses to support Material Review Board (MRB) activities.Review and authorize design dispositions and analysis substantiations throughout the product lifecycle.Collaborate with design, manufacturing, quality, and supply chain teams to identify process improvements and conduct root cause analyses.Engage with suppliers and engineers across various disciplines throughout the product development lifecycle from prototypes to high-rate production.

Archer Aviation is a pioneering aerospace firm headquartered in San Jose, California, dedicated to developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility, designing and manufacturing an aircraft that can transport four passengers with minimal noise and environmental impact.We aim high and tackle challenging problems, believing that a diverse workforce fosters innovation, insights, and collective success. Our commitment is to create an equitable and inclusive workplace that values our unique perspectives and supports every member of our team.Key Responsibilities:Conduct electrical and environmental testing of prototype and certified batteries for eVTOL aircraft.Collaborate with cross-functional teams to create and implement test plans for flight-critical hardware.Execute acceptance testing on battery modules, packs, and charge port assemblies.Design sub-scale test rigs for mechanical and environmental testing, involving PCBA/hardware and software development.Develop and deploy custom test equipment and controllers.Create bespoke test equipment and automation software to facilitate cross-functional battery R&D testing.Perform mechanical design of test rigs using NX CAD software.Utilize LabVIEW, Python, and other test development tools for testing purposes.Analyze test data and collaborate with engineering teams to share insights.Develop automated test equipment as required.Innovate test procedures and oversee testing execution.Generate reports for FAA submission.

Archer Aviation is at the forefront of aerospace innovation, headquartered in San Jose, California. We are pioneering the future of sustainable air mobility with our all-electric vertical takeoff and landing aircraft designed to transport four passengers quietly and efficiently.Our ambitious goals and complex challenges fuel our commitment to diversity and inclusivity in the workplace, which we believe enhances our problem-solving capabilities and drives us towards collective success. We strive to create an equitable environment that respects and celebrates the unique contributions of every team member.We are looking for a passionate and skilled engineer to join our team in transforming the aviation sector. The selected candidate will conduct in-depth analysis and testing of the rotor system for a cutting-edge unmanned vehicle platform, focusing on components such as the rotor head, blades, and the control system. A strong proficiency in analyzing metallic and composite structures, along with a solid understanding of rotorcraft dynamic systems, is essential. Candidates should have experience in fatigue life predictions, finite element methods, and analytical first principles. The ideal applicant will also mentor junior team members and establish best practices for the program.

Archer Aviation 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 enhance sustainable air mobility, and our cutting-edge aircraft is designed to transport four passengers with minimal noise pollution.We set ambitious goals and tackle complex challenges, believing that a diverse workforce drives smarter solutions and deeper insights. We are committed to fostering an equitable and inclusive environment that values our differences and supports the success of all team members.Who We Are Seeking:We are in search of a skilled Senior Test Engineer to join our Flight Control Systems Team. This position emphasizes the verification and testing of Archer's advanced fly-by-wire flight control system, including its subsystems and integration with various aircraft systems such as avionics, power distribution, and engines. Candidates should possess robust testing experience and the capability to execute complex test campaigns effectively.Your Responsibilities:Develop a thorough understanding of the flight control system, its architecture, and the detailed design of all subsystems and components.Create and implement requirements-based tests for the eVTOL Flight Control System.Collaborate with team members to correlate test results with analytical predictions.Analyze test data to validate the performance of tested components.Ensure testing adheres to FAA, DoD, and other aviation standards.Confirm that the scope of tests aligns with aircraft certification requirements.Compile technical reports that detail test outcomes.

Archer Aviation is a pioneering aerospace company headquartered in San Jose, California, dedicated to revolutionizing urban air mobility through the development of an innovative all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air travel by creating an aircraft capable of carrying four passengers with minimal noise pollution.At Archer, we embrace challenges and strive for excellence. We believe that a diverse workplace fosters greater intelligence, drives innovative insights, and ultimately leads to collective success. We are committed to fostering an equitable and inclusive culture that recognizes and celebrates the unique contributions of each team member.Key Responsibilities:Design and analyze composite structures for prototype aircraft, encompassing both primary and secondary structures.Lead the development of critical structural airframe assemblies from initial design through to manufacturing and testing phases.Utilize an in-depth understanding of load paths, design best practices, and hand calculations to create robust structural configurations.Design composite layups, core configurations, and joint details that are optimized for both manufacturing and structural efficiency.Implement design for manufacturing principles to ensure cost-effective and easily fabricable designs for prototype aircraft, with preferred experience in composite sandwich construction and adhesive bonding techniques.Establish team standards for CAD models and drawings for both composite and metallic components.Collaborate with cross-functional engineering teams, including structural analysts, to refine designs and validate structural performance through comprehensive finite element analysis (FEA).Provide technical expertise on design concepts, balancing risk, cost, and performance considerations.Assist the testing team and manufacturing suppliers to ensure that designs meet established requirements and specifications.

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.

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 LPA Design Studios, recognized by the AIA as a leader in sustainable architecture. We are proud recipients of the AIA 2025 Firm Award and are dedicated to creating a more equitable and sustainable future through innovative design.We are on the lookout for a dedicated and skilled Structural Engineering Project Manager to guide our talented team in the design and management of high-impact structural projects. In this pivotal role, you will lead the structural engineering team in the initiation and execution of projects for esteemed clients within our community. Your expertise will be crucial in fostering communication among project teams, staff, and valued clients.At LPA, our commitment to changing lives through design is genuine and evident in our approach. We are among the top sustainable design firms in the nation, having met the AIA’s 2030 Challenge benchmarks consistently over the past two years. Our structural engineers are at the forefront of the SE 2050 Embodied Carbon Challenge, earning recognition for our innovative and technically proficient designs, including the SEAOC’s Excellence in Structural Engineering and People’s Choice Award in 2021, along with numerous national engineering accolades.Become part of a firm where your contributions are valued, and your voice matters. LPA promotes a collaborative work environment, offering opportunities to engage with a team of creative experts and access meaningful career development pathways.Explore Structural Engineering at LPA

BKF Engineers has delivered civil engineering, construction management, and surveying services for over a century. With offices throughout California and Portland, the firm supports transportation, water resources, land development, and government projects across the region. The company emphasizes professional growth, autonomy, and collaboration. BKF Engineers has earned recognition as a Great Place to Work for the past two years. Role overview The Structures Representative, based in San Jose, plays a key role in supporting structure construction projects. The position centers on technical review, field inspection, and contract administration. Collaboration with inspectors, project teams, and clients is essential to keep projects moving forward and to uphold quality standards. Main responsibilities Independently analyze technical submittals, focusing on shoring and falsework. Review change orders, submittals, shop drawings, materials testing, surveying, RFIs, and engineering drawings. Prepare professional communications as needed. Support construction engineering tasks for structures including bridges, retaining walls, soundwalls, pump stations, and buildings. Collaborate with technical field inspectors and project teams to achieve project goals. Conduct field inspections, manage contract administration for structures, and prepare change orders. Oversee projects when the Resident Engineer is unavailable. Manage professional and technical staff as well as contract administration duties. Monitor and evaluate contractor construction schedules. Compile and maintain daily construction reports, diaries, and other project documentation. Verify material quality and keep accurate material and inspection records. Assist with recruitment and conduct performance evaluations. Serve as the main contact for clients and approving agencies. Participate in contract claims and strategies to avoid general claims. Coordinate tasks with contractors and agencies across various projects.

About LumilensAt Lumilens, we are pioneering the vital photonics infrastructure that powers the future of AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, we are ushering in a new era of computing that is faster, cooler, and significantly more efficient.As a well-funded startup supported by Mayfield, we are led by industry veterans who have successfully built and scaled transformative technologies. At Lumilens, we are focused on developing high-speed photonics products specifically designed to enhance the future of AI infrastructure and high-performance computing.This is not just incremental innovation; it represents a ground-floor opportunity to fundamentally rethink the optical layer from the silicon level. You will collaborate with a team of world-class engineers tackling some of the most challenging problems in scaling optical systems. Every line of code, every design decision, and every breakthrough you contribute will help shape the infrastructure of tomorrow.If you are seeking a mission-driven environment, rapid momentum, and the opportunity to make a significant impact, join us on this exciting journey. We’re just getting started.About the Role – Optical Product Test EngineerIn your role as an Optical Product Test Engineer, you will be essential in validating and ensuring the quality of Lumilens’ photonic components, modules, and systems. This position merges hands-on production testing with the development of testing protocols and reporting, supporting both new product introductions (NPI) and volume manufacturing.You will closely collaborate with optical design, hardware, and manufacturing teams to perform calibration, characterization, and troubleshooting of next-generation photonics technologies that are set to drive the future of AI and high-performance computing infrastructure.Primary Duties & ResponsibilitiesCharacterize and test fiber optic components and modulesAnalyze test results to ensure adherence to performance specifications and quality standardsMaintain precise and detailed records of testing procedures and outcomesGenerate detailed test reports for both internal and external stakeholdersAssist in troubleshooting and root cause analysis to resolve product issuesDesign, plan, and conduct optical and fiber testing on components, devices, and systemsCollaborate with cross-functional engineering teams to support NPI and the ramp-up of manufacturing