Senior/Staff Software Engineer - State Estimation

AgtonomySouth San Francisco, CA

On-site Full-time

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Experience Level

Senior

Qualifications

Qualifications:Strong background in algorithms and software development, particularly in localization and state estimation. Experience in robotics, computer vision, or related fields. Proficiency in programming languages such as C++ and Python. Ability to work collaboratively in a team-oriented environment and communicate effectively. Problem-solving mindset with a passion for innovation.

About the job

About Us

At 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 Role

As 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.

About Agtonomy

Agtonomy is at the forefront of technological innovation, reshaping critical industries with our advanced Physical AI systems. Our mission is to enhance productivity and sustainability in sectors like agriculture by converting traditional heavy machinery into intelligent autonomous solutions. Join us in creating a future where industry challenges are efficiently addressed.

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Feb 4, 2026

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

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Feb 9, 2026

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Senior Engineering Technician

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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

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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

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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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