Electrical Engineer - Optical Communications

Optical Laser EngineerAt Aetherflux, we are addressing the global energy crisis by developing innovative infrastructure for abundant, resilient, and continuous space-based solar energy. Our world-class team is committed to tackling humanity's most complex engineering challenges and delivering a revolutionary power platform. We are redefining how civilization powers, computes, and connects—from orbit to Earth.Role OverviewAs an Optical Laser Engineer at Aetherflux, you will be instrumental in the design, development, and optimization of high-power laser systems for our satellites. This role demands a strong foundation in laser physics, optical engineering, and space systems, with a particular emphasis on the integration of lasers into a spaceborne environment. You will collaborate with a multidisciplinary team, including mechanical, electrical, optical, software, and systems engineers, to advance the capabilities of laser power beaming from space to Earth.Key ResponsibilitiesLaser System Design: Create high-power laser systems specifically designed for satellite applications, including fiber and semiconductor lasers.Optical Modeling & Simulation: Employ optical design software to model and optimize the transmission of laser power.Component Selection & Integration: Evaluate and select laser components (optics, gain media, etc.), integrating them into a cohesive payload system.System Prototyping & Testing: Develop prototypes, conduct laboratory validations, and assess system performance against design specifications.Thermal Management: Collaborate with thermal engineers to devise cooling solutions that ensure the stability and efficiency of the laser system.Space Qualification & Reliability: Verify that laser systems fulfill spaceflight requirements, including radiation resistance, thermal vacuum performance, and mechanical robustness.Innovation: Stay at the cutting edge of laser technology and industry trends, proposing innovative methods to enhance efficiency and power density.Documentation: Produce comprehensive design documentation, consisting of design specifications, test plans, analysis reports, and operational and safety procedures.Collaboration: Partner closely with cross-disciplinary teams to integrate laser systems with satellite power, control, and pointing mechanisms.

Aetherflux is at the forefront of tackling the global energy crisis by developing the infrastructure for abundant, resilient, and continuous solar energy sourced from space. Our world-class team is dedicated to delivering an innovative power platform that revolutionizes how civilization powers, computes, and connects—from orbit to Earth.Optical EngineerAs an Optical Engineer at Aetherflux, you will be instrumental in the design, development, and integration of cutting-edge optical systems for space-based laser platforms. This position demands a high level of expertise in laser system design, optical simulation, and the seamless integration of optical components into sophisticated satellite structures. You will engage in pioneering technologies aimed at optimizing the performance of laser systems under the unique and challenging conditions of space.

About AetherfluxAetherflux is at the forefront of innovation, addressing the global energy crisis with cutting-edge infrastructure for abundant and reliable space-based solar energy. Our world-class team is dedicated to overcoming complex engineering challenges to deliver a groundbreaking power platform. Join us as we redefine how civilization harnesses energy, computation, and connectivity—from the depths of space to the surface of Earth.Position OverviewAs an Avionics Engineer at Aetherflux, you will play a crucial role in designing, developing, and integrating advanced electrical systems that support our state-of-the-art optical and laser satellite payloads. This hands-on position involves working with both electrical and optical components to ensure the flawless integration of high-power laser systems in our satellites. You will collaborate closely with a diverse team of optical, mechanical, software, and systems engineers to create solutions that meet stringent performance standards for space applications.This role is located on-site at our headquarters in San Carlos, CA, and you'll be part of an ambitious timeline, witnessing your contributions in space during our inaugural space demonstration planned for summer 2026.

About 1XAt 1X, we are pioneering advancements in AI and robotics from our base in Palo Alto, California. Our mission is to create an abundantly automated society using general-purpose robots that can autonomously handle any type of work.We envision a future where humanoid robots not only understand the world but also grow in intelligence by living and learning alongside us. This is why we are dedicated to developing friendly home robots that seamlessly integrate into our daily lives.If you are a curious, driven, and passionate individual eager to influence the future of robotics and AI, we would love to hear from you and discuss how you can join our innovative journey.Role Overview:The Senior Harness Manufacturing Engineer will oversee the complete lifecycle of wiring systems essential to powering every subsystem of a humanoid robot, managing everything from initial prototypes to high-volume production. The primary objective is to transform intricate harness designs and engineering specifications into consistent, repeatable assembly processes that can be scaled across thousands of robots.

Join Our Team as a C++ Systems Engineer!Location: San Carlos, CA (On-site)About the RoleAt NEO, we are at the forefront of robotics with our humanoid robot that learns from video and interacts seamlessly with people in their homes. We are looking for talented engineers who can enhance the efficiency and intelligence of our robot's brain and nervous system.As a C++ Systems Engineer, you will be responsible for developing the core infrastructure that powers our robotics systems. This includes building robust sensor pipelines, motor control loops, and inter-process communications that enable our robots to operate effectively in real-world environments.Your Responsibilities Will Include:Designing and implementing low-latency, high-throughput systems using modern C++ that perform reliably on resource-constrained devices.Managing critical real-time infrastructure such as sensor fusion pipelines, motor control interfaces, and foundational libraries utilized across all robots.Constructing IPC and serialization layers to connect perception, planning, and actuation, ensuring efficient data flow through lock-free queues, memory pools, shared-memory buffers, and precise logging systems.Establishing performance benchmarks as the standard reference through microbenchmarks, flamegraphs, and regression tracking to maintain system integrity under load.Resolving complex issues across multiple system layers, including toolchain and ABI problems, linking issues, kernel interfaces, and performance on target hardware.Ensuring system reliability with predictable behavior, clear failure modes, and well-defined interfaces that facilitate collaboration with other teams.Delivering code that is deployed on thousands of robots operating in homes and warehouses, moving beyond mere prototypes.Ideal Candidates Will Possess:A minimum of 5 years of experience in delivering production-grade C++ within performance-critical environments such as robotics, autonomous vehicles, high-frequency trading, game engines, or operating systems.A strong understanding of cycles, cache lines, and performance budgets, designing systems that remain efficient under load.Proficiency in Unix/Linux environments, including command line usage, GNU tools, and Unix philosophy.Experience shipping real-time systems where failure could have significant consequences.Ability to debug at the systems level using benchmarking, profiling, tracing, and assembly code inspection alongside extensive use of Linux kernel interfaces.A knack for writing clear and maintainable code that other engineers can build upon, emphasizing clear interfaces and minimal dependencies.

Join our dynamic team at Natera, a leading genetics company, as a Senior Network Engineer. In this pivotal role, you will be responsible for designing, implementing, and maintaining our network infrastructure. This position demands a strategic thinker skilled in problem-solving and capable of adapting to the fast-paced environment of a rapidly growing organization.

About Obvio AIEvery year, over 7,500 pedestrians lose their lives due to traffic incidents in the U.S., a staggering 70% increase over the last decade. Despite heightened awareness, many cities are still grappling with the challenge of reducing dangerous driving behaviors. Our 'Vision Zero' initiatives are proving inadequate.At Obvio AI, we are dedicated to changing this narrative.We utilize solar-powered, AI-driven cameras to enforce traffic regulations in areas where pedestrians are most at risk, automating enforcement in ways that traditional systems or police forces cannot achieve. Our innovative approach has already resulted in significant reductions in reckless driving, enhancing safety for pedestrians, drivers, and law enforcement alike.Founded by the same team that developed Motive's AI dashcam, we are supported by Bain Capital Ventures and Khosla Ventures. Recently, we secured $22M in Series A funding and are collaborating with some of the most progressive cities in the nation. With substantial revenue, a vast market opportunity, and a strong policy push, we are laying the groundwork for safer streets worldwide.Obvio is on the lookout for its inaugural Engineering Director to spearhead two of our pivotal product teams—Ticketing and Platform—at a crucial juncture in our growth journey. You will be responsible for the core systems that underpin our mission: the portals used daily by law enforcement and drivers, the external integrations with government and processing systems, the payment infrastructure vital to our operations, and the cloud foundation upon which our entire engineering organization relies.Our existing systems were designed for rapid scalability to get us where we are today. Now, with our momentum, it's time to evolve them into robust infrastructure that can keep pace with our ambitions. This role demands a blend of operational excellence and architectural foresight: someone who can ensure smooth operations today while strategically laying the groundwork for tomorrow. If you have navigated engineering through a hypergrowth phase and have the experiences to show for it, we are eager to connect with you.

Join Robust AI as a Senior Robotics Software Engineer specializing in Controls. In this pivotal role, you will design and develop advanced control algorithms for robotics applications, contributing to the next generation of autonomous systems. Collaborate with cross-functional teams to drive innovation and implement cutting-edge solutions that enhance robotic functionality and performance.

Join Natera, a pioneering genetic testing company, as an Associate CQV Engineer. In this role, you will play a crucial part in ensuring the quality and compliance of our facilities and systems. Collaborate with a talented team to facilitate validation processes, contribute to quality assurance, and uphold the highest standards in biomanufacturing.

Join Our Team as a Safety Systems Engineer!At Robust AI, we are a dynamic and innovative startup founded in 2019, comprised of an exceptional team of experts in robotics, artificial intelligence, and business. Our mission is to revolutionize the robotics industry by developing intelligent, collaborative, and safe robotic systems. As a Safety Systems Engineer, you will play a crucial role in shaping the safety and compliance framework for our cutting-edge warehouse robotic systems. Collaborating closely with our engineering team, you will lead safety testing, implement design modifications, and liaise with external testing organizations. We are looking for adaptable team players who thrive in a fast-paced startup environment and are passionate about advancing the fields of robotics and AI. The base salary for this position ranges from $170,000 to $200,000, based on your qualifications and experience.

Supplier Development Engineer, Motors & Magnets | Supply ChainLocation: San Carlos, CA (on-site)About 1XAt 1X, we are revolutionizing the future of work by developing humanoid robots designed to assist humans in overcoming labor shortages and driving efficiency.Role OverviewAs a Supplier Development Engineer focusing on Motors and Magnetic Systems, you will play a pivotal role in ensuring supplier readiness and product quality for the components that power our cutting-edge humanoid robots. Your responsibilities will involve cross-functional collaboration to guarantee that all critical components meet our stringent standards for performance, reliability, and scalability.ResponsibilitiesCollaborate with engineering and sourcing teams to identify and select suppliers based on their capabilities in motor and magnetic component manufacturing.Conduct thorough evaluations of suppliers’ motor winding, rotor/stator assembly, and magnet bonding processes.Ensure suppliers maintain consistency in torque-speed characteristics, thermal performance, and EMI compliance.Assist with rotor balancing, bearing preload setups, and encoder integration.Lead the supplier industrialization process from design through production ramp-up.Support suppliers in tooling, equipment, and process qualifications.Evaluate supplier readiness for vehicle builds and manage production risk effectively.Drive the Advanced Product Quality Planning (APQP) process and support Production Part Approval Process (PPAP) leading up to production initiation.Train suppliers on 1X’s quality systems and review quality documentation for parts.Lead root cause analysis and corrective action initiatives for supplier quality challenges.Monitor and report on supplier quality metrics to ensure ongoing improvement.Utilize lean and quality tools to foster continuous improvement across the supply chain.Willingness to travel up to 40%, domestically and internationally, sometimes on short notice.

About AetherfluxAetherflux is at the forefront of addressing the global energy crisis by pioneering the infrastructure necessary for abundant, resilient, and continuous solar energy harnessed from space. Our exceptional team is dedicated to overcoming humanity’s most intricate engineering challenges while delivering a groundbreaking power platform. Aetherflux is redefining how civilization powers, computes, and connects—from orbit to Earth.Embedded Software Engineering LeadAs the Embedded Software Engineering Lead at Aetherflux, you will spearhead our embedded software team to develop and sustain real-time software for our satellite constellation. This pivotal role encompasses ensuring the quality, reliability, and fault tolerance of our embedded software infrastructure, which supports satellite control, power beaming operations, and ground receiver systems. You will also mentor and manage a talented team of embedded software engineers, establishing development standards, conducting architecture and code reviews, and promoting robust software practices essential for Aetherflux's innovative power transmission platform.

About Swift SolarAt Swift Solar, we are dedicated to realizing the immense potential of solar energy. Our vision is to harness solar power to transform lives, energize economies, and bolster supply chains, all while safeguarding the environment against the challenges of climate change. While current solar technologies offer a solid foundation, we believe there is much room for improvement.We are pioneering advanced solar solutions with our innovative tandem technology, utilizing perovskite materials to develop systems that outshine traditional methods in efficiency and versatility. This technology is applicable across a spectrum of settings, from space solar applications to large-scale utility power generation.As a mission-driven startup with support from the US government and premier investors, we are committed to a long-term journey to commercialize groundbreaking clean energy technology. Join our exceptional team as we engineer the next generation of solar technology that will drive the global solar industry forward.A Night in the Life as a Senior Equipment EngineerIn your role as a Senior Equipment Engineer on the night shift, your primary responsibility will be to ensure the seamless operation of Swift's laboratory facilities during off-hours. You will provide hands-on support for our deposition tools and process equipment, ensuring that the morning team arrives to a fully operational lab.Your typical night will involve monitoring SPC dashboards and deposition parameters, promptly identifying and notifying relevant team members of any abnormalities. When equipment specifications are not met, you will decide whether to continue operations, pause, or shut down the machinery, taking the lead on troubleshooting issues such as vacuum instability, plasma fluctuations, or deposition uniformity challenges. You will also restart vacuum systems, review thin-film metrology results, adjust processes, and collaborate with controls engineers to analyze tool logs and PLC data. Throughout your shift, you will mentor and guide process technicians through real-time troubleshooting, helping them gain confidence under pressure.Additionally, you will oversee maintenance of facility equipment, including compressors, gloveboxes, and chilled water systems, manage spare part tracking and consumable forecasts, and recommend operational enhancements. As one of the key night shift team members, you will play a vital role in shaping Swift's continuous operations.

About Beacon AIAt Beacon AI, we are a dynamic team composed of aviators, engineers, and operators dedicated to developing an innovative AI platform aimed at enhancing safety, efficiency, and capability in aviation. Supported by leading investors, we have successfully secured multiple Department of Defense contracts and forged partnerships with major airlines to deliver critical systems. Our culture is built on collaboration, allowing small, focused teams to take ownership of their projects, rapidly deploy solutions, and continually learn, thus pushing the limits of human and AI integration in aviation.Role OverviewWe are looking for a Lead Security Software Engineer to uphold the security and integrity of systems and data within both commercial and Department of Defense (DoD) environments. This hands-on role will involve designing and managing secure systems, closely collaborating with software teams, and safeguarding vital flight safety technologies while adhering to relevant security standards.What You’ll DoDesign and deploy secure architectures across applications, cloud infrastructure, and data systems.Safeguard sensitive data through robust access management, encryption, and secure data handling practices.Identify, evaluate, and mitigate security vulnerabilities through assessments, penetration testing, and comprehensive security reviews.Lead incident response initiatives, including detection, containment, remediation, and post-incident analysis.Incorporate security best practices throughout the Software Development Life Cycle (SDLC) by collaborating with software engineering teams.Establish and manage security monitoring and logging systems to detect and respond to threats in real-time.What Will Make You Successful5–9 years of hands-on experience in security engineering roles, focusing on securing complex systems and data.Deep understanding of security principles, threat modeling, and defensive security methodologies.Familiarity with common security tools and technologies such as SIEM, IDS/IPS, vulnerability scanners, and encryption tools.Knowledge of security and compliance frameworks including NIST, ISO 27001, and CMMC.Demonstrated ability to work collaboratively with software engineers to design secure systems.Proactive mindset with excellent analytical and problem-solving capabilities.

Join Robust AI, a pioneering startup at the forefront of robotics and artificial intelligence, as a Senior Manufacturing Test Engineer. Founded in 2019 by industry veterans, we are dedicated to innovating smart, collaborative, and genuinely autonomous robotic systems. Our team, rich in diverse backgrounds and perspectives, is passionate about pushing the boundaries of technology. In this role, you will be a key player in our fast-paced environment, collaborating closely with our team and manufacturing partners to design and implement cutting-edge manufacturing tests. You will thrive on analyzing both component and system metrics, adapting to the dynamic challenges of an early-stage startup. If you are eager to contribute to redefining robotics, we want to hear from you!

Join Our Team as an Embedded Linux Engineer – FoundationsLocation: San Carlos, CA (On-site)About the RoleAt 1X, we are revolutionizing the interaction between humans and robots through our innovative humanoid robot, NEO. NEO seamlessly integrates into homes, learns from visual stimuli, and collaborates with individuals. As an Embedded Linux Engineer, you will be pivotal in creating the Linux foundation that empowers this technology.This role is crucial as it serves as the bridge between hardware and intelligence, ensuring rapid boot times, system stability, effective debugging, and seamless updates. You will oversee the comprehensive development of our embedded Linux stack, from initial bring-up to deployment at scale, including Board Support Package (BSP), kernel, drivers, and distribution. The operating system is a core product, not an afterthought.Your Responsibilities:Design and maintain a customized embedded Linux distribution (using Yocto) tailored for 1X hardware, including BSP, root filesystem, and toolchain with reliable build and release processes.Lead the kernel and driver development processes: including device tree configuration, board bring-up, peripheral integration, performance optimization, and implementing a strategy for upstream/downstream Linux patches.Deliver high-quality system software that encompasses the boot chain, initialization processes, services, logging, crash management, and rapid deterministic startup.Develop tools for provisioning, flashing, and over-the-air updates across an expanding fleet, alongside automated testing and hardware bring-up procedures.Oversee platform management from prototype phases to high-volume production, making strategic decisions regarding reliability and optimization as hardware continues to evolve.Enhance CI/CD processes for embedded images, kernel builds, and validation procedures.Ideal Candidate Profile:Possess 5+ years of experience in deploying embedded Linux systems in production environments.Demonstrated experience in writing production-level device drivers for common buses (I2C, SPI, CAN, USB, Ethernet, PCIe) and the ability to interpret schematics to assess hardware behavior based on software indications.Experience with Yocto or Buildroot, showcasing a strong perspective on build systems, release engineering, and test automation.Proficiency in debugging at the kernel level, with the capability to trace software issues effectively.Comfortable taking ownership in dynamic environments where you set the standards.Compensation and Benefits:Competitive salary ranging from $155,000 to $250,000 + equity options.Comprehensive health, dental, and vision insurance.401(k) plan with company matching contributions.Generous paid time off and holiday benefits.Equal Opportunity Employer:1X is committed to fostering a diverse workplace. We encourage applications from all qualified candidates regardless of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, ancestry, citizenship, age, marital status, medical condition, or any other characteristic protected by law.

Join Our Team as a Manufacturing Engineer!Location: San Carlos, CA (on-site)At 1X, we design and manufacture cutting-edge humanoid robots that work alongside humans to address labor shortages and enhance productivity.Your RoleAs a Manufacturing Engineer at 1X, you will play a pivotal role in bringing our humanoid robots from prototype to full-scale production. You will be responsible for designing, optimizing, and overseeing manufacturing processes to ensure they are precise, efficient, and cost-effective. This is a hands-on opportunity that will directly influence the quality and scalability of our robotic systems.

Founded in 2015, 1X is a pioneering company focused on the development of sophisticated humanoid robots for domestic use. Our vision is to revolutionize labor supply through safe and intelligent humanoids. At 1X, you will take on essential responsibilities, have the opportunity to innovate within our talent acquisition processes, and receive recognition based on your contributions and achievements.We are seeking a Senior Technical Recruiter specializing in Mechanical Engineering to enhance our hiring initiatives across mechanical, electrical, and systems engineering disciplines. This position will involve close collaboration with hardware teams, providing day-to-day recruitment support while expanding your role and influence.Key ResponsibilitiesManage the complete recruiting lifecycle for mechanical, electrical, and systems engineering positions.Collaborate with hiring managers to comprehend technical requirements and team dynamics.Develop and implement effective sourcing strategies targeting hardware and engineering talent.Assist in candidate assessments and facilitate interview calibration across engineering roles.Oversee the entire candidate experience, ensuring a positive and engaging process.Work closely with hiring teams to ensure consistent and effective communication.Continuously refine recruiting processes and enhance candidate pipelines.

About Beacon AIAt Beacon AI, we are a dynamic team of aviators, engineers, and operators committed to developing an AI platform that enhances the safety, efficiency, and capabilities of aviation. With the backing of top investors, we have secured numerous Department of Defense contracts and formed partnerships with leading airlines to deliver critical systems. Our culture promotes agility and collaboration, allowing small, focused teams to take ownership of their projects, deliver quickly, and innovate at the intersection of human and AI collaboration in aviation.Role OverviewWe are in search of a Frontend Web Application Engineer to join our innovative team and contribute to the development of impactful web interfaces for our flight safety platform. This role involves close collaboration with senior engineers, product managers, and designers to create user-centric features that facilitate the interaction with complex aviation data. You will enhance existing production systems, develop your technical expertise, and play a crucial role in advancing flight safety and operational efficiency.