Senior Ground Segment Engineer

Role Overview Loft Orbital is looking for a Senior Ground Segment Engineer in San Francisco, CA. This position focuses on developing and maintaining the software and systems that connect our growing fleet of satellites to ground stations and inter-satellite links. The work involves managing multiple satellite buses and configurations, ensuring reliable and s…

Senior Electrical Engineer, Power Electronics South San Francisco, CA | Ground Systems | Full Time Are you ready to make a significant impact on the world? Zipline is on a mission to revolutionize the logistics of delivery. We’re dedicated to addressing the world’s most pressing access challenges by developing the first instantaneous delivery system that treats all humans equally, no matter their location. From facilitating the national blood delivery network in Rwanda and distributing COVID-19 vaccines in Ghana, to providing on-demand home delivery for Walmart, and enabling healthcare providers to bring services directly to homes across the U.S., we’re reshaping the landscape of logistics for businesses, governments, and consumers alike. Our technology is sophisticated, but the concept is straightforward: a teleportation service that delivers what you need, when you need it. Through our robotics and autonomy platforms, we aim to decarbonize delivery, alleviate road congestion, and enhance access to essential goods globally. About the Role Zipline is in search of a seasoned electrical engineer to spearhead the design and development of high-performance power electronics systems supporting our drone charging and docking infrastructure. As a member of our Ground Systems team, you will be instrumental in managing all ground-based infrastructures that facilitate our autonomous delivery drones, including automatic docking, battery charging, thermal management, ground communication, and preflight checks. This position is key to advancing our next generation of drone logistics by addressing intricate challenges in power distribution, conversion, battery charging, high-performance microprocessor integration, high-speed network communication, and overall system integration. Your extensive technical expertise in power electronics will play a crucial role in shaping Zipline’s global infrastructure as we expand. Additionally, you will collaborate closely with cross-functional engineering teams to oversee the electrical system development from concept to production. This hands-on engineering position is ideal for candidates who aspire to push the boundaries of hardware in practical applications.

Astranis is at the forefront of space technology, crafting cutting-edge satellites designed for high orbits, which significantly broaden our capabilities within the solar system. Presently, Astranis satellites deliver dedicated and secure networks to a diverse range of sophisticated clients globally, including large corporations, sovereign governments, and the U.S. military. With five satellites already in orbit and numerous launches on the horizon, we are actively addressing a backlog exceeding $1 billion in commercial contracts.Astranis stands as the preferred partner in satellite communications, recognized for our unwavering commitment to uptime, data security, network visibility, and tailored solutions. With over $750 million raised from top-tier investors, including Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and entrepreneurs designs, builds, and operates satellites from our expansive 153,000 sq. ft. headquarters in Northern California, USA.Senior Technical Program Manager - Ground SystemsIn this pivotal role as the Technical Program Manager for Ground Systems, you will collaborate with cross-functional teams at Astranis to oversee every facet of Ground program execution, encompassing both software and hardware development and operations. This high-impact and visible position within our Technical Program Management team will focus on leading and managing the ground-based infrastructure and systems essential for satellite operations and missions.

About Our TeamAt OpenAI, we are dedicated to developing safe and beneficial artificial general intelligence (AGI) for all of humanity. Our ambitious mission unites some of the brightest minds in science, engineering, and business. The Go-To-Market (GTM) organization plays a crucial role in helping clients understand, integrate, and expand their use of OpenAI’s innovative products and platform. Within this framework, Revenue Operations collaborates closely with Sales, Finance, and HR/People teams to ensure disciplined planning and performance management. The GTM Planning team is pivotal in translating company strategy into actionable targets, segmentation, and coverage models, ensuring our GTM strategy is both analytically sound and operationally effective as we grow.About the RoleWe are seeking a talented GTM Planning Specialist to take charge of target setting, segmentation, and coverage design for our GTM organization. This high-impact individual contributor position is essential in defining how we establish targets, organize GTM teams, and allocate coverage across various segments and regions. You will play a key role in converting company growth objectives into clear, actionable plans for execution in the field, fostering consistency and rigor in GTM planning processes. Close collaboration with Sales, Technical Success, and Finance leadership will be crucial in shaping planning decisions, navigating trade-offs, and continually enhancing our strategies for maximizing growth and efficiency.Key ResponsibilitiesTarget Setting & Quota Design• Define and manage the GTM region and segment target-setting methodology.• Convert company-wide revenue objectives into specific quotas across segments, roles, and regions.• Collaborate with Finance and GTM leadership to navigate trade-offs among growth, efficiency, and coverage.Segmentation Strategy & Coverage Design• Establish and refine customer and market segmentation (e.g., enterprise, midmarket, SMB, industry verticals, product motions).• Continuously adjust segmentation strategies based on key performance indicators and market trends.• Ensure consistent application of segmentation throughout planning and territory execution.• Evolve coverage models in partnership with GTM leadership to optimize growth, efficiency, and customer engagement.Performance Insights & Decision Support• Analyze key drivers of GTM performance (e.g., attainment rates, segment performance, book sizes, coverage ratios).• Identify and recommend opportunities for enhancing growth and efficiency.• Provide clear, actionable insights based on analyses to inform leadership decisions.Stakeholder Partnership & Communication• Collaborate closely with Sales leadership to ensure plans are realistic and executable.

Join Anthropic as a Segment Marketing Manager for Strategic Accounts, where you will lead the marketing strategy and execution for our most significant enterprise partnerships. This role is designed for an experienced professional who will treat each account uniquely, developing tailored marketing programs that facilitate the growth of transformative multi-year commitments. You will collaborate closely with account teams, participate in weekly pipeline reviews, and serve as the key marketing partner for sales leaders. Your responsibilities will include mapping buying committees, organizing executive engagement initiatives, creating account-specific content and events, and launching personalized campaigns targeting complex, multi-stakeholder deals. This position is ideal for someone who excels in building deep, strategic relationships and positioning Anthropic as a vital partner in AI transformation.

Astro-Mechanica is hiring a Senior Rotordynamics Engineer in San Francisco. This position centers on detailed analysis of rotordynamics systems and developing solutions to support ongoing engineering projects. What you will do Perform in-depth analyses of rotordynamics systems Develop technical solutions to address engineering challenges Work closely with cross-functional teams on project advancement Requirements Strong technical background in rotordynamics or a related engineering field Demonstrated commitment to engineering quality and precision Ability to collaborate effectively with colleagues from various disciplines

We are seeking a highly skilled Senior Mechatronics Engineer to join our innovative team at dandy in the vibrant San Francisco Bay Area. In this pivotal role, you will design and develop cutting-edge mechatronic systems that integrate mechanical, electronic, and software components. Your expertise will drive the creation of advanced products that enhance user experience and operational efficiency.Your responsibilities will include collaborating with cross-functional teams, conducting research to inform design decisions, and overseeing the prototyping and testing of mechatronic systems. You will also provide technical guidance and mentorship to junior engineers, contributing to their professional growth.

ABOUT US:At Astro Mechanica, we are pioneering the future of aerospace technology with a commitment to creating faster and more interconnected travel solutions. Our mission is to democratize high-speed flight, making supersonic travel not only flexible and accessible but also sustainable. We envision a world where rapid, on-demand global mobility is the norm for transporting people and goods. To bring this vision to life, we are fusing our advanced airframe and engine technologies, including our innovative Duality™ propulsion system, with a new operational framework that ensures supersonic transport is as efficient and economical as today’s commercial air travel. In the near term, our focus is on developing adaptable high-speed systems to bridge performance gaps for the United States government.WHO WE ARE:We are a dedicated team of passionate engineers entrenched in the aerospace sector. Our flat organizational structure encourages collaboration among generalists and specialists alike, fostering a culture where innovative ideas flourish. We operate at a rapid pace, driven by a commitment to building transformative technology in a pragmatic and skilled environment.WHO YOU ARE:Astro Mechanica is on the lookout for a seasoned Senior Mechanical Engineer who is ready to take ownership of hardware design from the conceptual phase through to production. The right candidate will possess a deep understanding of how their designs impact surrounding systems and will tackle technical challenges with a first-principles approach. Your contributions will directly influence the configuration and performance of our Duality™ engine.In this position, you will lead the journey of our cutting-edge jet engine and its subsystems from early prototypes to flight qualification, vehicle integration, and actual flight. You will embody the philosophy of testing as you fly.WHAT YOU’LL DO:Conduct design trade studies while considering system-level impacts.Complete detailed designs supported by structural, thermal, and fluid analyses.Lead design reviews and gather feedback from stakeholders.Build prototypes directly, design necessary tooling, and create work instructions.Perform hardware tests and analyze data to confirm compliance with requirements and performance metrics.Efficiently diagnose hardware issues and identify corrective actions.WHAT WE’RE LOOKING FOR:10+ years of hands-on experience with fluid dynamics and mechanical design in aerospace applications.

Join our dynamic team at AECOM as a Senior Electrical Engineer, where you will be at the forefront of innovative projects that shape our cities and communities. In this role, you will leverage your extensive expertise to design electrical systems for a variety of infrastructure projects, ensuring compliance with industry standards while fostering sustainable practices.Your responsibilities will include collaborating with multidisciplinary teams, reviewing and approving engineering designs, and providing mentorship to junior engineers. This is an exciting opportunity to make a significant impact in the field of electrical engineering.

Join Unlimited Industries as a Senior Multidisciplinary Engineer, where you will leverage your expertise across various engineering disciplines to drive innovative solutions. In this role, you will collaborate with cross-functional teams to design, develop, and implement complex systems, contributing to the advancement of our cutting-edge projects.

Join Calendly as a Senior Director of Engineering, where you will lead a talented engineering team to innovate and enhance our platform. In this pivotal role, you will drive strategic initiatives, mentor engineering leaders, and collaborate cross-functionally to deliver exceptional user experiences. We seek a passionate leader who thrives in a fast-paced environment and is committed to fostering a culture of continuous improvement and excellence.

Join Lever as a Senior Engineering Manager, where you'll lead a dedicated team that plays a critical role in maintaining our platform APIs. Your expertise will guide the development of essential services, including user management, authentication, and payment gateways, while fostering a collaborative team environment.We are passionate about building the future of hiring software, which is trusted by industry leaders such as Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. As a part of our team, you will contribute to a culture that values innovation and growth, and be recognized in a company that has been honored as a top workplace in San Francisco and the broader United States.

About the PositionAs a Senior Backend Engineer at Nash, you will be instrumental in the design and development of our backend systems, services, and APIs. Collaborating closely with our CTO, co-founder, and the engineering and product teams, you will help scale our platform, enhance performance, and build a robust infrastructure that facilitates seamless logistics operations. This role presents an exciting opportunity to contribute to Nash as we create innovative products across the logistics value chain for enterprises, marketplaces, and small to medium-sized businesses (SMBs).Key ResponsibilitiesDesign, develop, and maintain high-performance, scalable backend services and APIs.Architect and implement efficient data structures and models.Optimize system performance, scalability, and security.Debug, troubleshoot, and resolve backend issues in production environments.Work closely with frontend engineers to develop seamless API integrations.Implement best practices for observability, monitoring, and logging to ensure system reliability.Collaborate both independently and as part of a team to tackle complex technical challenges.Promote best practices in documentation, testing, and maintainability.Qualifications4+ years of experience in developing and deploying scalable backend systems.Proficient in Python and related backend frameworks.Experience in designing and utilizing RESTful APIs and databases (e.g., PostgreSQL, AWS RDS).Solid understanding of cloud platforms (preferably AWS) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.In-depth knowledge of scalable system design and performance optimization.Exceptional problem-solving skills with the ability to work independently in a dynamic environment.Startup experience is advantageous but not mandatory.Preference for candidates located in the Bay Area; Nash operates a hybrid-first product team with an office in San Francisco.Bonus: Familiarity with AsyncIO and event-driven programming.

Join Lambda, Inc. as a Senior Storage Engineer, where you will play a pivotal role in designing, implementing, and maintaining robust storage solutions. You will work closely with cross-functional teams to optimize storage performance and ensure data integrity. Your expertise will be crucial in enhancing our storage architecture to meet the growing demands of our clients.

About UsWe are an innovative stealth-mode company funded by a16z Speedrun, dedicated to empowering leading consumer brands to achieve exceptional growth. Our cutting-edge solutions have gained the trust of pioneering organizations like Higgsfield and Promova among others. As we expand, we seek talented individuals who are eager to make a significant impact in the realm of consumer technology. You will be part of a passionate team at a crucial juncture, thriving in an environment that champions initiative, ambition, and creative solutions.The RoleAs a Senior Backend Engineer, you will be instrumental in developing and maintaining the essential backend infrastructure that powers our products. Your responsibilities will include:Designing scalable architectures that effectively support new product features and business objectives.Leading the development, deployment, and optimization of backend services to ensure top performance, reliability, and maintainability.Collaborating with cross-functional teams to seamlessly integrate third-party platforms, APIs, and cutting-edge AI technologies.Facilitating technical discussions, providing mentorship, and sharing best practices with fellow team members.Actively contributing to the continuous enhancement of our engineering standards and development workflows.Proactively identifying and addressing complex technical challenges to ensure stable and secure operations.What We ExpectA minimum of 5 years of professional experience in backend development, showcasing a history of delivering reliable and scalable systems.Advanced expertise in server-side programming and experience in designing database-driven applications.A solid understanding of API development, systems integration, and software engineering best practices.Proven experience in building and maintaining production environments that scale effectively for real users.An independent, proactive approach to problem-solving, coupled with the ability to drive projects forward.A commitment to joining our team full-time, with a desire to grow within a fast-paced, ambitious startup.How to ApplyPlease send us a brief introduction about yourself, along with a description of a technical project or system you are most proud of. We are excited to learn how you can contribute to our vision and success.

We are seeking a highly skilled Senior Security Engineer to join our innovative team at Decagon in San Francisco. In this pivotal role, you will be responsible for safeguarding our digital infrastructure and ensuring the security of our systems against potential threats. You will work closely with cross-functional teams to design and implement security solutions, conduct risk assessments, and develop incident response strategies.As a Senior Security Engineer, you will have the opportunity to leverage your expertise in security protocols, threat detection, and vulnerability management to enhance our security posture. Your contributions will be essential in creating a secure environment for our operations and clients.

Role Overview Juul Labs, Inc. is seeking a Senior Mechatronics Engineer in San Francisco, California. This position focuses on designing and developing advanced mechatronic systems for the company’s products. The role involves close collaboration with teams across different disciplines to improve product performance and reliability.

Scribd, Inc. creates products such as Scribd®, Slideshare®, Everand™, and Fable, all with the goal of turning information into insight for users worldwide. The company is dedicated to broadening access to knowledge and expertise on a global level. Culture and Work Style At Scribd, authenticity and bold thinking influence daily decisions and team interactions. Employees are encouraged to share ideas, take initiative, and engage in open dialogue to solve new challenges and meet customer needs. The company’s Scribd Flex policy allows staff to choose their work location and schedule, balanced by planned in-person meetings that help maintain strong team connections. Regardless of where employees live, everyone participates in occasional onsite gatherings to foster collaboration. The company values 'GRIT', a blend of passion and perseverance for long-term goals, which shapes how teams set objectives, innovate, deliver results, and support each other. Quality Engineering Team The Quality Engineering group develops and maintains the testing infrastructure and quality tools that back Scribd’s engineering teams. Their efforts ensure code reliability and support confident releases. Collaboration extends across both the established monolithic codebase and newer microfrontend architectures, with close partnership alongside frontend and platform engineers. Role Overview The Senior Frontend Engineer in Quality Engineering will lead work to expand the quality infrastructure for Scribd’s web engineering teams. As the company moves from a monolithic application toward modular, independently tested components, including microfrontends, this role will help shape the systems that enable that transition. Currently, much of the web platform is still monolithic, with the first microfrontends just entering production. This engineer will design and enhance quality platform capabilities, aiming to increase test ownership, reliability, and developer productivity across all engineering teams.

Join our dynamic team at kinelo as a Senior Product Engineer. In this role, you will leverage your extensive engineering skills to design and implement innovative product solutions that meet our customers' needs. You will collaborate closely with cross-functional teams to drive product development from concept to launch, ensuring high quality and performance standards.

Role Overview Okta is looking for a Senior Analytics Engineer to help shape data-driven decisions across the company. This role focuses on designing and building analytics solutions, improving data architecture, and working with teams from different functions to uncover insights from complex datasets. What You Will Do Design and implement analytics solutions that support business goals Collaborate with colleagues across departments to identify and extract meaningful insights from large data sets Enhance and maintain the company’s data architecture to ensure reliability and scalability About Okta Okta delivers identity management solutions for organizations worldwide. Your work as a Senior Analytics Engineer will help support Okta’s mission to provide secure, seamless access for users everywhere. Locations Bellevue, Washington Chicago, Illinois San Francisco, California