Technical Program Manager - Towers

ZiplineSouth San Francisco, California, USA

On-site Full-time $130K/yr - $165K/yr

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Experience Level

Manager

Qualifications

Proven experience in technical program management or related fields. Strong background in hardware and software integration. Exceptional problem-solving skills with a focus on practical solutions. Ability to work collaboratively in a multidisciplinary team environment. Excellent organizational and communication skills. Experience in logistics or aerospace industries is a plus.

About the job

About Zipline

Zipline stands as the world's foremost and most experienced drone delivery service, committed to fulfilling our mission of equitable access to food, medicine, and essential goods at any time and in any location. We design, build, and operate an unparalleled autonomous logistics system, ensuring the rapid and reliable delivery of critical supplies. Currently, Zipline operates across four continents, achieving a delivery every 30 seconds and has successfully completed millions of deliveries including blood, vaccines, medical supplies, food, and retail products.

Our clientele includes some of the largest and most distinguished healthcare systems, governments, retailers, restaurants, and global enterprises that depend on us to save lives, reduce emissions, enhance economic opportunities, and expedite delivery from point A to point B.

Our advanced system strengthens supply chains, alleviates congestion, and saves valuable time for individuals. With over 140 million commercial autonomous miles flown safely, Zipline is revolutionizing access to healthcare, consumer products, and food worldwide.

We operate on a global scale and are in search of practical problem solvers who excel in real-world challenges and thrive in a fast-paced environment. Our team is driven by a mission to build systems that have a tangible and meaningful impact on people's lives while scaling the future of logistics. We value individuals who think from first principles, welcome adversity, and can achieve the extraordinary at record speeds.

About You and the Role

The Ground Systems team is a multidisciplinary unit responsible for the design and deployment of the infrastructure that facilitates aircraft charging, package loading, and autonomous operations, which are integral to Zipline's drone delivery network.

Within the Ground Systems, the Towers team is dedicated to developing the structural and electrical backbone of Zipline's charging sites. These towers support docks, aircraft operations, power and data distribution, and auxiliary systems across diverse geographies and environmental conditions.

As the Technical Program Manager for Towers, you will spearhead the development and deployment of intricate hardware systems...

About Zipline

Zipline is a pioneering leader in drone delivery services, committed to transforming access to healthcare and essential goods through innovative logistics solutions. Our mission is to ensure that every individual has immediate access to vital medical supplies, regardless of their geographic location.

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Search for Technical Staff Member Product Engineering

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Technical Staff Member – Product Engineering

Phylo

Full-time|On-site|South San Francisco

About PhyloPhylo is a pioneering applied research laboratory dedicated to harnessing agentic intelligence, revolutionizing the discovery process for biomedical scientists. We envision a future where AI agents transform the landscape of biomedical research. Our rapidly expanding team comprises skilled researchers and engineers specializing in AI and biology.A…

Feb 3, 2026

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Technical Staff Member - System Engineering

Phylo

Full-time|On-site|South San Francisco

About PhyloPhylo is a pioneering applied research laboratory dedicated to the advancement of agentic intelligence aimed at accelerating the discovery process for biomedical scientists. We envision a future where AI agents revolutionize biomedical research, fostering rapid and systematic scientific advancements.Our expanding team consists of elite researchers and engineers specializing in AI and biology. With a robust $13.5M seed funding round led by top-tier investors such as a16z, Menlo Ventures, and Anthropic, and endorsed by Nobel Prize winners and leading biologists, Phylo is at the forefront of developing next-generation AI systems for the life sciences.About the RoleWe are seeking a skilled engineer to construct and maintain the essential systems that drive Phylo’s agentic AI platform in live environments. You will architect and implement distributed systems, computing frameworks, and service architectures that ensure our AI agents operate reliably at scale, whether in cloud-native settings or enterprise environments.This position represents a foundational role within our team, granting you substantial ownership over critical infrastructure decisions, a high level of autonomy, and the opportunity to significantly influence the company’s trajectory from day one.Our engineering team is AI-driven, leveraging coding agents extensively, moving swiftly, and maintaining rigorous standards of engineering excellence.ResponsibilitiesDesign and develop production systems that orchestrate agent execution and support AI-driven scientific workloads.Construct and manage scalable, reliable infrastructure across cloud, hybrid, and on-premises enterprise environments.Oversee enterprise deployment architecture, ensuring secure, reproducible installations for customer-managed infrastructures (VPC, private cloud, on-prem, air-gapped, or regulated environments).Create systems for sandboxed execution, secure task isolation, and controlled computing environments. Design and implement foundational security, access control, and compliance mechanisms suitable for enterprise deployments.Collaborate closely with ML and scientific teams to convert computational workflows into robust, production-grade distributed systems.RequirementsA minimum of 3 years of industry experience in backend, infrastructure, or distributed systems engineering.Demonstrated proficiency in at least one programming language (e.g., Python, Go, Rust).

Feb 2, 2026

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Computational Biology Technical Staff Member

phylo

Full-time|On-site|South San Francisco

Role overview phylo seeks a Computational Biology Technical Staff Member based in South San Francisco. This role centers on using computational approaches to address complex biological problems. The position supports projects designed to deepen scientific knowledge and develop practical applications within the field. Responsibilities Apply computational techniques to analyze biological data Work closely with a team of specialists on research and development projects Help advance efforts aimed at solving important challenges in biology Team environment Work alongside experienced professionals committed to advancing the scientific community through computational biology.

Apr 24, 2026

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Staff Security Engineer - Product Security

Zipline

Full-time|$230K/yr - $275K/yr|Hybrid|South San Francisco, California, USA

ABOUT ZIPLINEZipline is leading a logistics revolution by designing, manufacturing, and operating its own fleet of autonomous drones, along with ground-based equipment, to deliver essential and life-saving medical supplies to hospitals across multiple continents. Our mission is to ensure that every individual on Earth has immediate access to vital medical resources. Are you ready to make a global impact? Join Zipline and help us transform healthcare access for billions.ABOUT YOU AND THE ROLEAt Zipline, we create and manage drone fleets that rapidly deliver medical supplies to those in need, irrespective of their location. Our software team is working on scalable solutions that will allow for swift expansion while empowering our top-tier distribution centers to serve customers efficiently.We face security challenges that go beyond typical cybersecurity threats; they involve complex issues surrounding real-world autonomy, robotics, cloud software, and healthcare regulations. You will collaborate extensively with software, infrastructure, and autonomy teams to mitigate actual risks in our systems.We seek candidates who thrive in startup environments, exhibit versatility, and work collaboratively across various engineering disciplines. As part of our small yet impactful security team, you will have a significant role in shaping our scaling strategies.A note on our modern reality and agentic tooling:Our engineering teams are increasingly leveraging AI-powered tools to enhance productivity. However, the integration of such tools poses risks, including unmonitored access to sensitive data. You will guide Zipline in safely utilizing these technologies while ensuring they do not inadvertently alter our threat landscape.This position is hybrid; you will have regular in-person engagement at our headquarters in South San Francisco.

Feb 4, 2026

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Senior Software Engineer – Developer Productivity

Zipline

Full-time|$170K/yr - $170K/yr|On-site|South San Francisco, California, USA

Join Our Mission at ZiplineAre you ready to make a global impact? Zipline is revolutionizing the logistics industry with our groundbreaking instant delivery system. Our mission is to address the world's most pressing access challenges by ensuring equitable delivery of essential goods to every corner of the globe. From supporting Rwanda’s blood delivery network to facilitating vaccine distribution in Ghana, and even providing on-demand home delivery for major retailers, we are dedicated to transforming the supply chain for businesses, governments, and consumers alike. Our innovative use of robotics and autonomous technology not only enhances delivery efficiency but also strives to reduce carbon emissions and air pollution, creating a more sustainable future for everyone. Become a part of Zipline and help us fulfill our commitment to building a resilient global supply chain that benefits billions.Your Role at ZiplineAs a Senior Software Engineer within our dedicated team, you will play a pivotal role in developing safety-critical software for our delivery drones. Collaborating with engineers across various disciplines—such as autonomy, firmware, flight software, avionics, and simulation—you will help create the essential tools that enhance our development processes.Your responsibilities will include advancing our CI/CD systems, offering insights into PR workflows, and ensuring a seamless development experience. This role combines strategic planning with hands-on coding, allowing you to identify key investments, evaluate new tools, debug our codebase, and collaborate on critical infrastructure projects.

Feb 4, 2026

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Lead Production Equipment and Tooling Design Engineer

Zipline

Full-time|$150K/yr - $180K/yr|On-site|South San Francisco, California, USA

Zipline operates the world’s largest autonomous drone delivery network, providing fast and reliable access to food, medicine, and essential goods across four continents. With millions of deliveries completed and over 140 million commercial autonomous miles flown, Zipline supports healthcare systems, governments, retailers, and other organizations in strengthening supply chains and improving access to vital products. The company’s infrastructure extends far beyond drones, encompassing a comprehensive logistics system designed to deliver critical supplies efficiently and safely. Zipline’s work helps reduce congestion, lower emissions, and save time for people and organizations worldwide. Role overview The Lead Production Equipment and Tooling Design Engineer will focus on designing and developing fixtures, workstations, assembly tooling, and production equipment for high-volume manufacturing of Zipline’s products in South San Francisco, California. This role combines hands-on hardware design with team leadership, ensuring that equipment meets demanding quality and reliability standards. What you will do Design and innovate production equipment, fixtures, and tooling for Zipline’s manufacturing lines Take technical ownership of hardware solutions for the factory floor Lead a small team of equipment and tooling design engineers, providing guidance and support Remain actively involved in the design process, with approximately 75% of time dedicated to individual contributor work and 25% to leadership responsibilities Ensure all equipment meets Zipline’s high standards for reliability and performance Requirements Experience designing production equipment, tooling, or fixtures for manufacturing environments Ability to lead and mentor a small team while contributing directly to design work Strong technical skills in hardware design and problem solving Comfort working in a fast-growing, real-world setting with a focus on impactful solutions

Apr 29, 2026

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Senior Technical Recruiter - Robotics

Aerovect

Full-time|Hybrid|South San Francisco - Hybrid

Join Aerovect as a Senior Technical Recruiter specializing in Robotics, where you will play a pivotal role in attracting top talent to our innovative team. In this hybrid position, you will leverage your expertise in technical recruitment to identify and engage with candidates who are passionate about robotics and automation.

May 1, 2026

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Production Equipment & Tooling Design Engineer at Zipline | South San Francisco

Zipline

Full-time|$125K/yr - $170K/yr|On-site|South San Francisco, California, USA

Zipline operates a global autonomous drone delivery network, providing access to food, medicine, and essential goods. With millions of deliveries completed across four continents, the company supports healthcare systems, governments, retailers, and organizations that depend on reliable logistics. Zipline’s technology strengthens supply chains and expands access to critical items worldwide. Role overview The Production Equipment & Tooling Design Engineer will join the Manufacturing Engineering team in South San Francisco. This role focuses on designing and delivering custom production equipment, including fixtures, jigs, workstations, assembly aids, and test tooling. These tools enable safe, repeatable, and scalable production for Zipline’s aircraft, zips, docks, and major subassemblies. What you will do Design and implement custom production equipment and tooling Create fixtures, jigs, workstations, and assembly aids to support manufacturing Develop test tooling for key subassemblies Collaborate with cross-functional teams to improve manufacturing systems Who succeeds in this role This position suits engineers who enjoy practical problem solving, respond well to real-world challenges, and thrive in a rapidly growing environment. Strong collaboration skills and a focus on delivering results are important for success.

Apr 28, 2026

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Technical Writer

Integrated Resources, Inc.

Full-time|On-site|South San Francisco

We are seeking a skilled Technical Writer to join our dynamic team at Integrated Resources, Inc. This role involves creating clear and concise documentation that effectively communicates complex technical information to diverse audiences.The ideal candidate will have a passion for technology and possess the ability to translate intricate concepts into user-friendly materials. You will collaborate with engineers, product managers, and other stakeholders to gather information and produce high-quality documentation.

Jan 19, 2017

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Senior Staff Electrical Test Engineer

Zipline

Full-time|$130K/yr - $165K/yr|On-site|South San Francisco, California, USA

ABOUT ZIPLINEAre you ready to make a difference? At Zipline, we are revolutionizing the logistics of goods transportation. Our mission is to address the world's most pressing access challenges by creating, manufacturing, and operating an instant delivery system that serves all people, regardless of their location. From supporting Rwanda’s national blood delivery network and distributing COVID-19 vaccines in Ghana to facilitating on-demand delivery for Walmart and enabling healthcare providers to reach patients' homes across the U.S., we are reshaping logistics for businesses, governments, and consumers alike. Our technology blends robotics and autonomy to decarbonize delivery systems, alleviate traffic congestion, reduce fossil fuel dependency, and ensure equitable access for billions while reinforcing a more resilient global supply chain.Join us at Zipline and contribute to our vision of building a fair and robust global supply chain that benefits everyone.ABOUT YOU AND THE ROLEThe Avionics team comprises skilled hardware, software, and testing experts dedicated to designing resilient systems that power our life-saving drone delivery operations in some of the most challenging environments worldwide. We are tasked with creating aircraft avionics capable of performing optimally in diverse and harsh climatic and electromagnetic interference (EMI) conditions. As a crucial component of the overall Zipline aircraft system architecture, we prioritize high performance and reliability while minimizing weight and costs.In this role, you will collaborate with our team to deliver high-performance flight computers and tightly integrated communication and navigation systems. These avionics systems are central to our new unmanned aerial system, which aims to scale Zipline’s deliveries from 100,000 to 100 million per year globally. The success of Zipline hinges on developing avionics systems that are lightweight, cost-effective, reliable, and capable of high-volume production. This position requires rigorous engineering design and validation efforts, alongside innovative approaches to packaging, integration, fault tolerance, and validation. We seek a test engineer with a solid background in electrical engineering principles and relevant experience in manufacturing testing, design validation, system performance characterization, and certification.

Feb 4, 2026

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Senior Staff RF Test Engineer

FlyZipline

Full-time|On-site|South San Francisco, California, USA

Join FlyZipline as a Senior Staff RF Test Engineer and play a pivotal role in revolutionizing the logistics industry through cutting-edge drone technology. In this position, you will be responsible for designing, implementing, and executing tests to validate RF components, ensuring our systems meet the highest standards of reliability and performance.This role requires a strategic thinker with a passion for innovation and a commitment to excellence in engineering practices. You will collaborate with cross-functional teams to enhance our product offerings and contribute to our mission of delivering essential medical supplies swiftly and efficiently.

Apr 8, 2026

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Customer Support Engineer

StemXpert1

Full-time|On-site|South San Francisco

Join StemXpert1 as a Customer Support Engineer, where you will play a crucial role in ensuring customer satisfaction and resolving technical issues. As a key member of our support team, you will address customer inquiries, troubleshoot problems, and provide effective solutions for our products.

Sep 3, 2014

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Staff Motion Planning Software Engineer

Zipline

Full-time|$225K/yr - $280K/yr|On-site|South San Francisco, California, USA

About ZiplineZipline stands as the world's leading drone delivery service, committed to providing equitable access to food, medicine, and essential goods globally, at any time. We design, develop, and operate the largest autonomous logistics system, ensuring swift and reliable delivery of critical supplies. Currently, Zipline operates across four continents, achieving a delivery approximately every 30 seconds and has successfully completed millions of deliveries of vital items such as blood, vaccines, medical supplies, food, and retail products.Our clientele includes some of the largest and most renowned healthcare systems, government entities, retailers, restaurants, and global businesses that depend on us to save lives, minimize emissions, amplify economic opportunities, and facilitate rapid point-to-point delivery. The drone is merely 15% of what we have constructed to support seamless and dependable global operations.Our innovative system reinforces supply chains, alleviates congestion, and restores valuable time to individuals. With over 140 million commercial autonomous miles flown safely, Zipline is transforming access to healthcare, consumer products, and food worldwide.Operating at an international scale, we are in search of practical problem solvers who excel in facing real-world challenges and adapting to rapid growth. Our team is driven by the desire to create systems that directly and significantly impact lives while scaling the future of logistics. We seek individuals who work from fundamental principles, thrive in adversity, and can achieve remarkable feats at unprecedented speeds.

Apr 9, 2026

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Technical Project Manager at Culture Biosciences | South San Francisco

Culture Biosciences

Full-time|$150K/yr - $175K/yr|On-site|South San Francisco, CA

About Us:At Culture Biosciences, we strive to revolutionize bioprocess development, enabling our clients to expedite the market introduction of their biopharmaceutical products. Our innovative platform is dedicated to upstream cell culture process development, seamlessly integrating products, services, and data management for mammalian, microbial, and viral vector production processes. This enables our customers to execute high-throughput development projects in their own facilities or in our advanced service laboratories, driven by our accessible cloud-connected web application designed for experiment management and analysis.We are passionate about biomanufacturing, engineering, and operational excellence, and we foster an environment that values curiosity, effective communication, collaboration, customer focus, and a results-oriented mindset.The Opportunity:We are looking for a dynamic Technical Project Manager to join our R&D Engineering team. This pivotal role operates at the intersection of biology, hardware engineering, and cloud computing. You will lead cross-functional teams throughout the complete product development lifecycle to deliver cutting-edge bioprocessing tools.The ideal candidate will possess a unique combination of hardware intuition, software expertise, and an understanding of cloud infrastructure that supports modern laboratory automation and data analytics.Your Responsibilities:Manage the comprehensive delivery of intricate bioprocess systems that encompass electromechanical hardware, embedded firmware, and cloud-based control software.Supervise the design and implementation of cloud applications for device telemetry, remote monitoring, and extensive bioprocess data analytics in AWS/GCP environments.Facilitate collaboration among Hardware Engineers (sensors, fluidics), Software Engineers (IoT, Frontend/Backend), and Bioprocess Scientists to ensure alignment and fulfillment of technical requirements.Navigating the distinctive challenge of 'Hardware-Software Synchronicity'—merging short-duration agile sprints for cloud/software updates with the more extended Waterfall/Phase gate timelines for hardware development.Proactively identify technical hurdles and manage risks related to safety and regulatory compliance.Establish and maintain project schedules and deliverables to ensure timely completion.

Jan 28, 2026

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Senior or Staff Machine Learning Engineer - Droid Perception

Zipline

Full-time|$180K/yr - $265K/yr|On-site|South San Francisco, California, USA

About ZiplineAre you ready to make a significant impact on the world? Zipline is on a transformative mission to revolutionize the logistics of goods distribution. We are dedicated to addressing the most pressing and intricate access challenges globally by developing the first instant delivery and logistics system that ensures equitable service for everyone, regardless of their location. We have powered Rwanda’s national blood delivery network, facilitated COVID-19 vaccine distribution in Ghana, provided on-demand home delivery for Walmart, and enabled healthcare providers to deliver care directly to homes in the U.S. Our innovative approach is reshaping how goods move for businesses, governments, and consumers alike.Our technology may be complex, but our vision is straightforward: a teleportation service that delivers essential items exactly when needed. Through the integration of robotics and autonomy, we are committed to decarbonizing the delivery process, minimizing road congestion, and lowering fossil fuel use and air pollution, all while ensuring equitable access for billions and fostering a more resilient global supply chain.Join Zipline and contribute to our mission of building an equitable and resilient global supply chain for billions across the globe.About You and The RoleAs the operator of the world’s largest autonomous logistics network, Zipline is delivering critical medical and commercial goods with unmatched precision and reliability. As we continue to expand into more complex and safety-critical environments, the systems underlying our autonomy stack must be robust, adaptable, and thoroughly integrated—particularly at the intersection of perception and deployment.We are seeking talented senior and staff perception engineers to join our dedicated Droid team, responsible for the autonomy that powers Zipline’s backyard delivery experience. This team manages the complete stack of onboard, offboard, and cloud-side perception systems that enable accurate and dependable delivery even in challenging customer environments. You will design real-time 3D perception models that capture geometry, scene semantics, and preferences for both delivery and package pickup. Your work will encompass the entire perception stack, optimizing onboard TensorRT engines and creating a data flywheel that identifies interesting samples from our diverse customer deliveries. Collaboration with the planner team will be essential to ensure we develop the right system, emphasizing practical implementation rather than merely creating the best perception model.This role is not focused on research; you will be expected to operate swiftly, deliver production-grade systems, and ingeniously apply cutting-edge techniques to solve high-impact challenges.

Mar 16, 2026

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Staff Optomechanical Engineer at Zipline | South San Francisco

Zipline

Full-time|$175K/yr - $215K/yr|On-site|South San Francisco, California, USA

About ZiplineZipline is the world's largest and most experienced drone delivery service, revolutionizing access to essential goods such as food and medicine across the globe. Our mission is to ensure equitable access for all, delivering critical supplies swiftly and reliably. With operations spanning four continents, Zipline makes a delivery every 30 seconds and has completed millions of deliveries to date, including blood, vaccines, and retail products.Our customers include major healthcare systems, governments, retailers, and global businesses, all relying on our services to save lives, reduce emissions, and enhance economic opportunities. While our drones represent a significant aspect of our operations, they account for only 15% of our comprehensive logistics capabilities.By strengthening supply chains and reducing congestion, Zipline is reshaping the way healthcare, consumer products, and food are accessed worldwide, having safely flown over 140 million commercial autonomous miles.We are looking for practical problem solvers who thrive in fast-paced environments and are motivated by the impact their work has on people's lives. If you enjoy tackling challenges head-on and can achieve the extraordinary at remarkable speeds, we want you on our team.About the RoleWe are in search of a Staff Optomechanical Engineer to spearhead the mechanical development of camera systems for our drone applications. This role encompasses the entire mechanical architecture lifecycle—from concept through to production—ensuring that our systems perform robustly across various conditions such as vibration, shock, and thermal exposure. You will collaborate closely with cross-disciplinary teams including electrical, optical, firmware, manufacturing, and flight-test to produce a camera system that meets stringent specifications for weight, stiffness, alignment, reliability, and perception.Your ResponsibilitiesOversee the complete mechanical development lifecycle for camera hardware: from defining requirements and concept design to CAD, analysis, prototyping, and production support.Transform optical and perception system requirements into mechanical specifications that guide the final design.Conduct trade studies to balance competing requirements effectively.

Apr 7, 2026

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Senior/Staff Software Engineer - State Estimation

Agtonomy

Full-time|On-site|South San Francisco, CA

About UsAt Agtonomy, we're revolutionizing technology in critical industries. Our cutting-edge Physical AI and fleet services transform heavy machinery into intelligent, autonomous systems, addressing the most pressing challenges in agriculture and turf management. By collaborating with top equipment manufacturers, we are paving the way for a future free of labor shortages, environmental challenges, and inefficiencies. Our close-knit team of bold innovators, engineers, and industry experts thrives on turning ambitious ideas into reality. If you’re eager to contribute to the evolution of impactful industries, this is your opportunity.About the RoleAs a Senior/Staff Software Engineer specializing in State Estimation, you will be instrumental in developing advanced algorithms for state estimation and localization, enabling our vehicles to accurately assess their position within local and global contexts. You will collaborate with perception, planning, and control engineers to refine and enhance our pose and localization systems, ensuring they effectively meet user needs. This role is ideal for individuals who are passionate about merging mathematics with software development, and who are enthusiastic about leveraging their expertise to enable robots to navigate intelligently in challenging agricultural environments.

Jan 12, 2026

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Technical Program Manager - Towers

Zipline

Full-time|$130K/yr - $165K/yr|On-site|South San Francisco, California, USA

About ZiplineZipline stands as the world's foremost and most experienced drone delivery service, committed to fulfilling our mission of equitable access to food, medicine, and essential goods at any time and in any location. We design, build, and operate an unparalleled autonomous logistics system, ensuring the rapid and reliable delivery of critical supplies. Currently, Zipline operates across four continents, achieving a delivery every 30 seconds and has successfully completed millions of deliveries including blood, vaccines, medical supplies, food, and retail products.Our clientele includes some of the largest and most distinguished healthcare systems, governments, retailers, restaurants, and global enterprises that depend on us to save lives, reduce emissions, enhance economic opportunities, and expedite delivery from point A to point B.Our advanced system strengthens supply chains, alleviates congestion, and saves valuable time for individuals. With over 140 million commercial autonomous miles flown safely, Zipline is revolutionizing access to healthcare, consumer products, and food worldwide.We operate on a global scale and are in search of practical problem solvers who excel in real-world challenges and thrive in a fast-paced environment. Our team is driven by a mission to build systems that have a tangible and meaningful impact on people's lives while scaling the future of logistics. We value individuals who think from first principles, welcome adversity, and can achieve the extraordinary at record speeds.About You and the RoleThe Ground Systems team is a multidisciplinary unit responsible for the design and deployment of the infrastructure that facilitates aircraft charging, package loading, and autonomous operations, which are integral to Zipline's drone delivery network.Within the Ground Systems, the Towers team is dedicated to developing the structural and electrical backbone of Zipline's charging sites. These towers support docks, aircraft operations, power and data distribution, and auxiliary systems across diverse geographies and environmental conditions.As the Technical Program Manager for Towers, you will spearhead the development and deployment of intricate hardware systems...

Mar 27, 2026

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Staff Software Engineer - Sky Traffic Platform

Zipline

Full-time|$210K/yr - $210K/yr|On-site|South San Francisco, California, USA

Join Zipline in Revolutionizing DeliveryAre you ready to make a difference? At Zipline, we are on a mission to redefine logistics and access to goods globally. Our innovative approach tackles some of the world’s most pressing challenges by developing an instant delivery and logistics system that is accessible to everyone, regardless of their location. From facilitating blood deliveries in Rwanda to distributing COVID-19 vaccines in Ghana, and providing essential products to U.S. homes, we're transforming the logistics landscape for businesses, governments, and individuals alike.Our technology may be complex, but the concept is straightforward: a teleportation service that ensures timely delivery of essential items. By leveraging robotics and autonomous systems, we are not only decarbonizing delivery but also mitigating road traffic, cutting down on fossil fuel usage, and enhancing air quality. Join us in our quest to create a more equitable and robust global supply chain for billions around the world.

Feb 11, 2026

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Senior / Staff Machine Learning Infrastructure Engineer

Calico Life Sciences LLC

Full-time|$209K/yr - $278K/yr|On-site|South San Francisco, CA

About Us: Calico Life Sciences LLC, a pioneering research and development company founded by Alphabet, is dedicated to leveraging advanced technologies and modeling systems to deepen our understanding of the biology governing human aging. Our mission is to utilize this knowledge to create interventions that empower individuals to enjoy longer, healthier lives. With state-of-the-art technology labs, a firm commitment to curiosity-driven discovery science, and a dynamic drug-development pipeline in collaboration with academic and industry partners, Calico is an exhilarating environment for fostering medical breakthroughs. Role Overview: We are looking for a Senior / Staff Machine Learning Infrastructure Engineer to transform machine learning algorithms into practical applications and to construct a state-of-the-art computing and machine learning platform for analyzing biological datasets and modeling macromolecular sequences and structures. You will play a crucial role in a cross-functional initiative aimed at developing a premier computing and data analysis platform that underpins Calico's research endeavors through the following responsibilities: Develop and Optimize: Design and implement software infrastructure and tools that accelerate ML research, manage training and inference workflows, and streamline data ingestion and curation processes. Define Engineering Best Practices: Spearhead efforts to reorganize and refactor existing research codebases, enhancing code quality and reproducibility. Collaborate for Impact: Partner closely with our ML research scientists to deploy models that tackle critical questions in aging research and further Calico's mission. The ideal candidate will have extensive experience in designing, developing, and maintaining scalable and reliable ML infrastructure components, including data pipelines, model training and deployment systems, and monitoring tools. You should possess a proven track record of optimizing ML workflows for both performance and resource utilization, and remain updated on best practices in ML model management, versioning, and reproducibility. Effective communication and collaboration across functions are essential for executing complex projects successfully.

Mar 16, 2026

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