Interconnect Integration Test Engineer at Zipline | South San Francisco

ZiplineSouth San Francisco, California, USA

On-site Full-time $130K/yr - $180K/yr

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Experience Level

Experience

Qualifications

QualificationsProven experience in designing and implementing integration tests for aerospace systems. Strong understanding of hardware engineering principles, including electrical and embedded systems. Ability to work collaboratively in a fast-paced, cross-functional team environment. Excellent problem-solving skills and attention to detail. Proficiency in test software development is a plus.

About the job

Join Zipline: Revolutionizing Global Logistics

Are you passionate about making a global impact? Zipline is dedicated to transforming the logistics landscape by addressing the world's critical access challenges. We are pioneering an instant delivery system that ensures equitable access to essential goods worldwide, from facilitating Rwanda's blood delivery service to supporting Ghana's COVID-19 vaccination efforts and providing on-demand deliveries for major retailers like Walmart. Our innovative approach leverages cutting-edge technology to reduce carbon footprint, alleviate traffic congestion, and enhance global supply chain resilience.

Your Role: Interconnect Integration Test Engineer

Are you excited about rapidly developing and testing innovative aerospace systems? If you thrive in dynamic environments and have a knack for designing tests for complex cross-functional interfaces with minimal direction, then we want you! At Zipline, our mission is mission-critical, patients depend on our services now. If you have a talent for driving manufacturing tests, design validation, and managing technical risks, all while collaborating with a dedicated team, keep reading.

As an Interconnect Integration Test Engineer in our Avionics Department, you will play a pivotal role in ensuring the reliability and integration of our autonomous drone fleet, which delivers vital supplies to those in need within minutes, seven days a week.

About Zipline

Zipline is at the forefront of a logistics revolution, committed to creating equitable access to essential supplies through innovative drone technology. Our mission is to change the way goods are delivered, ensuring that no one is left behind, regardless of their location.

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Senior Mechanical Test Engineer at Zipline | South San Francisco

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Senior Integration and Test Software Engineer - Long Range Platform

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Feb 4, 2026

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Technical Staff Member – Product Engineering

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Full-time|On-site|South San Francisco

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Technical Staff Member - System Engineering

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Interconnect Integration Test Engineer at Zipline | South San Francisco

Zipline

Full-time|$130K/yr - $180K/yr|On-site|South San Francisco, California, USA

Join Zipline: Revolutionizing Global LogisticsAre you passionate about making a global impact? Zipline is dedicated to transforming the logistics landscape by addressing the world's critical access challenges. We are pioneering an instant delivery system that ensures equitable access to essential goods worldwide, from facilitating Rwanda's blood delivery service to supporting Ghana's COVID-19 vaccination efforts and providing on-demand deliveries for major retailers like Walmart. Our innovative approach leverages cutting-edge technology to reduce carbon footprint, alleviate traffic congestion, and enhance global supply chain resilience.Your Role: Interconnect Integration Test EngineerAre you excited about rapidly developing and testing innovative aerospace systems? If you thrive in dynamic environments and have a knack for designing tests for complex cross-functional interfaces with minimal direction, then we want you! At Zipline, our mission is mission-critical—patients depend on our services now. If you have a talent for driving manufacturing tests, design validation, and managing technical risks, all while collaborating with a dedicated team, keep reading.As an Interconnect Integration Test Engineer in our Avionics Department, you will play a pivotal role in ensuring the reliability and integration of our autonomous drone fleet, which delivers vital supplies to those in need within minutes, seven days a week.

Mar 17, 2026

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Full-time|$28/hr - $28/hr|On-site|South San Francisco, California, USA

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Feb 4, 2026

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Engineering Test Technician at Zipline | South San Francisco

Zipline

Full-time|$75K/yr - $100K/yr|On-site|South San Francisco, California, USA

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Feb 4, 2026

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Full-time|$170K/yr - $210K/yr|On-site|South San Francisco, California, USA

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Feb 4, 2026

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Senior Manufacturing Engineer

Zipline

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

About Zipline Are you ready to make a significant impact? Zipline is committed to revolutionizing the logistics landscape. Our mission is to tackle the world's most pressing access challenges by creating, manufacturing, and operating the first instant delivery and logistics system that caters to all individuals, regardless of their location. From powering Rwanda's national blood delivery network and facilitating Ghana's COVID-19 vaccine distribution to enabling Walmart's on-demand home delivery, we are reshaping the movement of goods for businesses, governments, and consumers alike. Our technology may be intricate, but our vision is straightforward: a teleportation service that delivers essential items promptly. Through our innovative use of robotics and autonomous systems, we are not only decarbonizing deliveries but also alleviating road congestion, reducing fossil fuel usage, and combating air pollution, all while ensuring equitable access for billions and strengthening the global supply chain. About You and The Role Are you excited by the challenge of developing large, integrated electro-mechanical systems—from initial engineering builds to full-scale production and worldwide deployment? Do you thrive on tackling tasks that others deem too difficult or impossible? Are you the engineer everyone turns to for insights on building and scaling unprecedented projects? At Zipline, our work has real-world implications. Families and patients depend on us daily, and there is no margin for error. If you are passionate about leveraging your engineering skills to devise efficient and innovative manufacturing solutions, we encourage you to continue reading. We are in search of a highly skilled and proactive Senior Manufacturing Engineer to join our team. In this pivotal role, you will be tasked with designing and scaling multiple in-house final assembly lines for our aircraft, zips, docks, and various essential feeder sub-assemblies. You will ensure these lines meet escalating demand—from tens of units weekly to hundreds over the next three years—while continuously reducing costs and enhancing product quality. If you excel in fast-paced environments, enjoy managing multiple new developments simultaneously, and can swiftly align teams towards solutions, we would love to connect with you.

Feb 9, 2026

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Senior Engineering Technician

Lightship

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

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Apr 24, 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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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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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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Senior Operational Technology Engineer

Cellares

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

Role Overview Cellares is seeking a Senior Operational Technology Engineer in South San Francisco, CA. This role focuses on strengthening and improving operational technology systems across the company. What You Will Do Work closely with teams from different departments to improve operational systems. Apply technical knowledge to boost the efficiency and reliability of technology supporting operations. Help identify and implement solutions that improve overall performance and support operational goals.

Apr 15, 2026

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