Lead Frontend Engineer

At Specter, we are pioneering a revolutionary software-defined control plane for the physical world. Our mission is to empower American enterprises by providing unparalleled perception over their physical assets.We are developing a cohesive hardware–software ecosystem that leverages advanced multi-modal wireless mesh sensing technology, significantly reducin…

Astranis is revolutionizing satellite technology, crafting advanced satellites designed for high orbits to extend humanity's presence into outer space. Our satellites are currently providing dedicated, secure communication networks to esteemed clients worldwide, including large corporations, government entities, and the U.S. military. With five satellites already in orbit and numerous launches on the horizon, we are managing a robust pipeline exceeding $1 billion in commercial contracts.Astranis stands out as the preferred partner for satellite communications, catering to clients with strict demands for reliability, data protection, network insight, and bespoke solutions. Backed by over $750 million in funding from top-tier investors, including Andreessen Horowitz, Blackrock, and Fidelity, we have a dynamic team of 450 engineers and innovators. Our operations are based in Northern California, within our expansive 153,000 sq. ft. headquarters.Senior RF Design EngineerIn the role of RF Engineer, you will lead the design, qualification, and procurement of active RF electronics (frequency converters, SSPAs, LNAs, PLLs, etc.) integral to the RF front-end of satellite payloads. Collaboration will be key as you'll work alongside mechanical, payload systems, electrical, and software engineers to ensure your designs meet comprehensive system requirements.ResponsibilitiesDesign, simulate, implement, and measure both active and passive RF sub-systems operating at microwave frequencies, including SSPAs, LNAs, power amplifiers, up/down converters, oscillators, filters, and more.Oversee hardware designs from initial requirements through to manufacturing, bring-up, and qualification testing.Integrate these systems into spacecraft by closely collaborating with team members.Specify, procure, and integrate third-party vendor hardware.Assist in the recruitment, interviewing, and onboarding of new team members as we expand rapidly.

Astranis is at the forefront of satellite technology, constructing cutting-edge satellites for high orbits that extend humanity's capabilities into the solar system. Our satellites deliver dedicated, secure networks to a variety of sophisticated clients, including large enterprises, sovereign governments, and the US military. With five satellites successfully deployed and several more on the horizon, we are addressing a robust backlog of over $1 billion in commercial contracts.Astranis is recognized as the preferred satellite communications partner for clients with demanding requirements for uptime, data security, network visibility, and bespoke solutions. We have successfully secured over $750 million in funding from top-tier investors such as Andreessen Horowitz, Blackrock, and Fidelity, and we boast a talented workforce of 450 engineers and entrepreneurs who design, build, and operate our satellites from our expansive 153,000 sq. ft. headquarters in Northern California.RF Design EngineerIn the role of RF Design Engineer, you will take on the critical responsibility of designing, qualifying, and procuring active RF electronics (such as frequency converters, SSPAs, LNAs, PLLs, etc.) for the RF front end of our satellite payloads. Collaboration with mechanical, payload systems, electrical, and software engineering teams will be essential to meet the overall system requirements.

RF Systems EngineerJoin our client's innovative team, where we develop cutting-edge connected hardware and software systems that offer real-time insight into physical infrastructure via expansive wireless sensing networks.Our platform employs advanced multimodal wireless mesh sensing technologies, facilitating distributed perception in industrial, logistics, and operational contexts. This approach not only simplifies the deployment of sensors but also empowers organizations to efficiently monitor their assets and operations in real time.We are on the lookout for a talented RF Systems Engineer to spearhead the design and optimization of a comprehensive wireless architecture that interlinks thousands of edge devices across vast, distributed deployments.In this pivotal role, you will engage in system-level modeling, simulation, and performance validation across diverse wireless systems. You will collaborate closely with RF, firmware, and software teams to create and implement robust multi-radio architectures tailored for real-world scenarios.

Astranis is at the forefront of space technology, developing cutting-edge satellites designed for high orbits to extend humanity’s presence within our solar system. Our satellites deliver dedicated, secure networks to a diverse clientele, including large enterprises, sovereign governments, and the US military. With five satellites already in orbit and numerous launches on the horizon, we are addressing a substantial backlog of over $1 billion in commercial contracts.Astranis is the trusted satellite communications partner for clients who demand excellence in uptime, data security, network visibility, and bespoke solutions. Having secured over $750 million in funding from prominent investors such as Andreessen Horowitz, Blackrock, and Fidelity, we are proud to employ a dynamic team of 450 engineers and entrepreneurs at our impressive 153,000 sq. ft. headquarters in Northern California.RF/Communication Systems EngineerIn this role, you will take charge of the architecture, design, and modeling of our satellite communication payloads. Collaboration will be key as you work alongside teams including antenna, SDR, RF, DSP, and mechanical engineers to develop optimal radio systems.Conduct architectural trade studies and analytically or via simulation define system and unit-level requirements.Lead R&D initiatives for innovative radio features, technologies, and custom components.Engage with multiple design teams, including RF, antenna, digital hardware, FPGA, mechanical, and thermal.Design and test communications-related signal processing algorithms.Support recruitment efforts by interviewing and onboarding new team members to our rapidly expanding team.

Astranis is revolutionizing satellite communication by designing and deploying cutting-edge satellites for high orbits, thereby enhancing humanity’s exploration of the solar system. Our state-of-the-art satellites deliver dedicated, secure networks to a diverse clientele, including major enterprises, government entities, and the US military. With five satellites in orbit and a robust pipeline of future launches, we are addressing over $1 billion in commercial contracts.As the preferred partner for satellite communications, Astranis meets the rigorous demands for uptime, data security, network visibility, and customization. Backed by over $750 million from esteemed investors such as Andreessen Horowitz, Blackrock, and Fidelity, our dynamic team of 450 engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California.As an RF Systems Engineer, you will be pivotal in shaping our RF systems roadmap, evaluating trade-offs, incubating new technologies, and managing RF sub-systems budgets and requirements. You will model payload and TT&C systems for both commercial and USG satellites, taking ownership of your projects while collaborating across teams to innovate and advance satellite technology.

Astranis is at the forefront of aerospace innovation, crafting cutting-edge satellites designed for high orbits, thereby extending humanity's capabilities into the cosmos. Our satellites deliver dedicated and secure networks to a diverse clientele that includes large corporations, government entities, and the U.S. military. With five satellites currently in orbit and several more set to launch imminently, we are addressing a robust backlog exceeding $1 billion in commercial contracts.As the go-to partner for satellite communications, Astranis caters to clients with demanding needs for uptime, data security, network visibility, and customization. Having secured over $750 million in funding from esteemed investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 skilled engineers and entrepreneurs thrives in our 153,000 sq. ft. headquarters located in Northern California.Senior Mechanical Engineer - RF PackagingIn the role of Senior Mechanical Engineer for Electronics Packaging at Astranis, you will take full ownership of the lifecycle of various components and subsystems aboard our spacecraft. Collaborating with multiple teams, you will implement incremental improvements and introduce new systems to fruition.Beyond your individual contributions, you will mentor and guide junior mechanical engineers through these projects. A robust problem-solving mindset, hands-on testing capabilities, and preferably experience in spacecraft or aerospace engineering are essential for success in this role.

Join Planet Labs and help us harness the power of space to benefit life on Earth.At Planet, we are pioneers in the design, construction, and operation of the largest constellation of imaging satellites ever created. Our innovative cloud-based platform offers an unparalleled dataset of empirical information, catering to leaders in commercial, environmental, and humanitarian fields. We blend the realms of space exploration and data innovation.Our data empowers customers worldwide to create groundbreaking technologies, drive revenue, advance research, and tackle some of the planet's most pressing challenges.Our team, composed of experts across diverse fields, is dedicated to maintaining control over every aspect of hardware design, manufacturing, data processing, and software engineering, fostering a truly inspiring workplace.We prioritize a people-centric culture and community, iterating in ways that prioritize our team members and position our company for sustainable growth. Be a part of our mission to transform perspectives on our world.With a global workforce, Planet Labs has employees working remotely from various locations, including our offices in San Francisco, Washington DC, Germany, Austria, Slovenia, and The Netherlands.Internship Overview:Our Summer 2026 internships are full-time, paid positions spanning 12 weeks, located at our San Francisco headquarters.Program Dates:June 1 - August 21June 22 - September 11Role Summary:As a part of our team, you will contribute to the development of next-generation onboard and ground radios, modems, and antenna systems aimed at pushing the boundaries of satellite communications. This role focuses on improving the performance, reliability, and cost-efficiency of communication systems, including the design of advanced S-band to Ka-band radios and Intersatellite Optical communications. You'll engage in the design and implementation of communication systems, collaborating on various ongoing projects.

Astranis is at the forefront of satellite technology, crafting advanced satellites that push the boundaries of what is possible in high orbits. Our satellites are designed to deliver dedicated and secure networks to a diverse clientele, including large enterprises, sovereign governments, and the US military. With five satellites successfully launched and several more slated for launch, we are proud to support a robust backlog exceeding $1 billion in commercial contracts.As the trusted partner for satellite communications, Astranis is committed to meeting the stringent requirements for uptime, data security, network visibility, and customization from our clients. We have successfully raised over $750 million from prestigious investors, including Andreessen Horowitz, Blackrock, and Fidelity. Our dedicated team of 450 engineers and entrepreneurs operates from our state-of-the-art 153,000 sq. ft. headquarters in Northern California, USA.Electrical Integration Intern - RF (Fall 2026)This internship opportunity at Astranis spans twelve weeks and is designed for students currently enrolled in a four-year university program.As an intern, you'll engage in exciting and challenging projects, contributing to meaningful work that can impact the future of space technology. Past interns have successfully designed and tested hardware and software that are now heading to space, with many transitioning into full-time roles at Astranis after their internships.If you have graduated from a four-year university, we encourage you to apply for the position of Electrical Integration - RF Associate.RoleCollaborate with an interdisciplinary team to design, build, and test satellite hardware and software.Partner with Electrical, Mechanical, Radio Frequency, and Propulsion engineering teams to develop assembly and integration test plans and procedures based on innovative concepts and designs.Gain experience in using various testing equipment and instruments (thermal chambers, vibration tables, DAQs, oscilloscopes, etc.) to effectively execute test plans.Coordinate assembly, integration, and environmental test initiatives.Tackle complex electrical, software, and mechanical challenges within an integrated system.RequirementsCurrently pursuing a four-year degree in Electrical Engineering, Computer Science, or a related technical field, or have graduated within the last six months or are enrolled in a post-graduate program.A strong enthusiasm for hardware development and a keen interest in satellite technology.

Astranis is pioneering the development of cutting-edge satellites designed for high orbits, significantly enhancing humanity’s exploration capabilities within our solar system. Currently, our satellites deliver dedicated and secure communication networks to a diverse array of sophisticated clients globally, including large corporations, government entities, and military organizations. With five satellites already operational and several more slated for launch, Astranis is poised to fulfill a robust backlog exceeding $1 billion in commercial contracts.Astranis is recognized as the go-to satellite communications partner for clients with rigorous demands concerning uptime, data security, network visibility, and tailored solutions. Having raised over $750 million from esteemed investors such as Andreessen Horowitz, Blackrock, and Fidelity, we are backed by a dynamic team of 450 engineers and entrepreneurs. Our operations are conducted from our expansive 153,000 sq. ft. headquarters located in Northern California, USA.Electrical Integration Associate - RF (Fall 2026)This role as an Electrical Integration - RF Associate typically spans twelve weeks and is a salaried position tailored for candidates who have already earned a bachelor’s degree (or will obtain one prior to starting at Astranis).As an Electrical Integration - RF Associate, you will have the unique opportunity to tackle challenging problems. We take pride in providing every member of the Astranis team with the chance to work on significant projects that are as demanding and critical as the ones assigned to our full-time staff. Many former Associates have contributed to the design and testing of hardware and software destined for our inaugural satellite launch, with many transitioning to full-time roles at Astranis.If you are currently a college student, we encourage you to apply for our Internship program.Role ResponsibilitiesCollaborate within an interdisciplinary team to design, construct, and evaluate satellite hardware and software.Engage with the Electrical, Mechanical, Radio Frequency, and Propulsion engineering teams to formulate assembly and integration test plans and procedures based on conceptual designs.Gain proficiency in operating various testing equipment and instruments (thermal chambers, vibration tables, DAQs, oscilloscopes, etc.) to effectively carry out test plans.Coordinate efforts related to assembly, integration, and environmental testing.Assist in resolving intricate electrical, software, and mechanical challenges within an integrated system.QualificationsA four-year degree in Electrical Engineering, Computer Science, or related fields.

Company Overview:At Specter, we are pioneering a software-defined control plane that revolutionizes how businesses protect their physical assets. Our mission is to provide American enterprises with comprehensive visibility over their physical environments through innovative technology.We are developing an interconnected hardware-software ecosystem built on cutting-edge multi-modal wireless mesh sensing technology. This advancement allows us to significantly reduce the cost and time required for sensor deployment, enhancing operational efficiency. Our platform will serve as the perception engine for companies, delivering real-time insights into their physical landscape and facilitating autonomous management of operations.Our dynamic co-founders, Xerxes and Philip, are dedicated to empowering our partners in the rapidly evolving field of physical AI and robotics. Join our small but ambitious team, comprised of talents from leading companies such as Anduril, Tesla, Uber, and the U.S. Special Forces.Role and Responsibilities:We are seeking a Lead Manufacturing Engineer who will play a vital role in bridging the gap between hardware engineering design and scalable production. You will be pivotal in ensuring our hardware products transition seamlessly from the engineering phase to pilot production and eventually to large-scale commercial deployment.Responsibilities include:Collaborate with mechanical, electrical, and systems engineers to develop products that are manufacturable, testable, and dependable.Establish and implement DFM/DFA guidelines, providing constructive feedback early in the design cycle to facilitate rapid iterations and scalability.Design and document manufacturing processes, assembly instructions, and work instructions for prototypes and pilot builds.Specify, source, and deploy tools, fixtures, and assembly aids to enable efficient and reliable builds.Oversee the build process for engineering prototypes, including planning, hands-on assembly support, and troubleshooting.Coordinate with supply chain and external manufacturing partners to ensure readiness for new product introduction (NPI) builds and scaling to commercial volumes.Drive yield improvement initiatives and conduct root-cause analyses for assembly, testing, and field failures.Manage and assist in implementing...

Role Overview Syska Hennessy Group is hiring a Lead Electrical Engineer to design electrical systems across diverse projects. This position involves hands-on technical work and close collaboration with a skilled team focused on high-quality engineering outcomes. Location San Francisco, CA or Sacramento, CA

We are seeking a dynamic and results-oriented Mechanical Engineering Lead to join our team in San Francisco. In this pivotal role, you will lead and oversee mechanical engineering projects, ensuring innovative solutions that meet client specifications and industry standards.Your expertise will guide a team of engineers and technicians, fostering a collaborative environment that encourages creativity and excellence. You will be responsible for project planning, resource allocation, and the successful execution of engineering tasks, while maintaining high levels of quality and safety.

Join Syska Hennessy Group and watch your engineering visions become reality through landmark projects across the globe! As a renowned leader in consulting, engineering, and commissioning services, we focus on highly technical buildings and the intricate systems that power them. We are currently on the lookout for a Lead Mechanical Engineer to become an integral part of our team at our San Francisco, CA or Sacramento, CA office.In your role as Lead Mechanical Engineer, you will serve as the primary point of contact for our clients, contractors, architects, and project teams. You will oversee project assignments, manage teams, and ensure efficient coordination throughout the project lifecycle.Our vibrant work culture encourages professional growth, offering a supportive environment complemented by a diverse workforce. Enjoy competitive compensation, a flexible work schedule with Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely, and engaging social events, making it the perfect setting for a fulfilling and challenging career. Experience in Mission Critical, Science + Technology, Healthcare, and Project Management is highly valued.

Join our dynamic team at MaximusTribe as a Lead Software Engineer / Tech Lead Manager in Growth. In this fully remote role, you will be at the forefront of driving innovative software solutions that propel our company's growth. You will lead a team of talented engineers, fostering a culture of collaboration and excellence while developing cutting-edge applications that impact our users positively.

Located in San Francisco, Arine is an innovative and rapidly expanding healthcare technology and clinical services firm dedicated to delivering the safest and most effective treatments tailored to the evolving needs of individuals.In the healthcare landscape, medications can sometimes do more harm than good. The mismanagement of drugs and dosages results in over $528 billion wasted annually in the U.S. healthcare system. Arine is transforming healthcare standards by addressing these challenges through our advanced software platform (SaaS). We leverage state-of-the-art data science, machine learning, AI, and deep clinical knowledge to create a patient-centered approach to medication management, facilitating the development and delivery of personalized care plans at scale for patients and their healthcare teams.At Arine, we are passionate about enhancing the lives and health of complex patients who significantly influence healthcare costs and have been historically difficult to reach. These individuals face a myriad of challenges, including complex medication prescriptions across various providers, chronic disease medication management, and barriers to accessing care. Supported by top healthcare investors and partnerships with leading healthcare organizations, we provide actionable recommendations and initiate clinical interventions that yield substantial health improvements for patients and cost savings for our clients.Why Choose Arine as Your Workplace?:Collaborative Team Culture - Our shared mission drives our collective efforts, inspiring us to excel in our work. We are passionately committed to the innovation necessary to lead in medication intelligence.Impactful Contribution to Healthcare - We are saving lives and empowering individuals to achieve better health outcomes.

Who We AreLightning AI, the innovative force behind PyTorch Lightning, was established in 2019 to create a seamless end-to-end platform for developing, training, and deploying artificial intelligence systems. Our mission is to facilitate the transition from research to production effortlessly.In partnership with Voltage Park, a leading neocloud and AI Factory, Lightning AI merges developer-centric software with optimized, large-scale computing solutions. We empower teams with the necessary tools for experimentation, training, and production inference while ensuring built-in security, observability, and control.We cater to individual researchers, emerging startups, and large enterprises alike. With a global presence, our offices are located in New York City, San Francisco, Seattle, and London, backed by top-tier investors including Coatue, Index Ventures, Bain Capital Ventures, and Firstminute.

About Onos HealthAt Onos Health, we are driven by a bold mission: to ensure that every dollar spent on healthcare translates into the highest quality of care possible. Alarmingly, 30% of healthcare spending in the U.S. is squandered due to ineffective care and administrative inefficiencies resulting from misalignment between providers and payers.We are tackling this challenge head-on by developing the largest AI-powered healthcare data platform. Our innovative models empower payers to make quicker and more precise decisions for their populations. By directing members to appropriate care, Onos is reallocating resources to high-quality care that enhances outcomes and reduces healthcare costs.Having recently secured a $6 million Seed funding round with prominent investors, we are already collaborating with some of the largest health plans in the nation, achieving our first national plan just months post-launch.Join us in redefining healthcare for the better.Why Choose Onos?Make a meaningful impact: Be part of fixing what is fundamentally broken in healthcare.Collaborate directly: Work alongside seasoned founders with extensive expertise in healthcare and data.Embrace our culture: Become part of a high-performing, transparent, and results-driven team.Gain ownership: Experience significant responsibility and autonomy from day one.Seize the opportunity: Play a crucial role in building a fast-growing, category-defining healthcare AI company.The RoleWe are looking for a skilled technical leader (Tech Lead/Manager level) who is passionate about improving healthcare administration in the United States. In this role, you will take charge of developing key components of the Onos platform through hands-on development and technical leadership. As one of the early team members, you will closely collaborate with our founding team while helping to build and guide a growing engineering team. This position is hybrid, based in San Francisco, requiring in-office attendance 2-3 times per week.Your Responsibilities at OnosLead the integration and rollout of the Onos platform for new enterprise clients, providing actionable insights and recommendations to health plan administrators.Oversee the end-to-end development of new features and functionalities for the Onos platform, including requirements gathering, scoping, architecture, implementation, and testing to ensure timely and high-quality results.

ABOUT US:Skip Technologies is dedicated to enhancing the joy of movement through innovative powered solutions.We understand that movement is essential for physical, mental, and social well-being, yet 2 billion people face challenges due to age, injury, or disability. Our mission is to create transformative products that restore mobility for millions, allowing everyone to enjoy active lifestyles. Imagine a future where grandparents can easily keep up with their grandchildren, and no one is left behind.Founded in 2023 as a spin-off from Google X, Skip is a dynamic start-up with 22 passionate team members. Our expertise and strategic partnerships, such as with Arc’teryx, position us to introduce the first commercially viable wearable robotic device, the MO/GO. Join us in shaping a new era of mobility and joyful experiences.ROLE OVERVIEW:We are designing powered wearable robots for daily use, blending motor control, real-time embedded systems, and edge computing. As our Firmware Engineering Lead, you will guide a small, expert team while remaining actively involved in critical systems development.You will establish the technical standards for firmware development at Skip and mentor the engineers in your team.KEY RESPONSIBILITIES:Lead and expand a dedicated firmware engineering team, encompassing hiring, mentorship, and technical oversight.Oversee end-to-end embedded C/C++ development across our technology stack, including FreeRTOS, interrupt management, JTAG/SWD debugging, and chip initialization.Manage data communication between peripherals and microcontrollers (ESP32, STM32, and successors), focusing on Wi-Fi and BLE integration.Implement secure OTA pipelines and bootloader strategies.Develop and maintain AWS IoT Core infrastructure, including mTLS, MQTT, fleet provisioning, and IoT Jobs OTA.Design firmware solutions for motor control across various actuators, including BLDCs, custom PMSM, and axial flux motors.Provide technical direction for chip selection, actuator firmware needs, and future system architecture.Collaborate on adjacent product development to enhance our offerings and impact.