Stack AV

Architect and maintain scalable, fault tolerant data processing pipelines and backend services for multimodal data to support ML and autonomy engineers. | Experience building scalable, reliable data platforms for multimodal ML needs, strong coding skills in Python, SQL, Golang, and ability to collaborate across teams. | About Stack: Stack is developing revolutionary AI and advanced autonomous systems designed to enhance safety, reliability, and efficiency of modern operations. Stack's autonomous technology incorporates cutting-edge advancements in artificial intelligence, robotics, machine learning, and cloud technologies, empowering us to create innovative solutions that address the needs and challenges of the dynamic trucking transportation industry. With decades of experience creating and deploying real world systems for demanding environments, the Stack team is dedicated to developing an autonomous solution ecosystem tailored to the trucking industry's unique demands. About the Role: The AI Data Infrastructure team sits between Stack’s data and its engineers. We provide tooling and infrastructure to process petabytes of data per month into actionable insights for ML and autonomy engineers. In particular, we provide data pipelines to run tasks on new data, services and frontend to search for data, and tooling to stream and transform data in our various data storage mediums. Data Processing: we are building state of the art infrastructure to support our scaling fleet and ML engineering needs. For this role, you would be responsible for ensuring our processing pipelines are customer friendly, fault tolerant and performant. Data Search: we provide our end users with a platform that combines searching across our metadata stores, vector database, and parts of our data warehouse and then visualize the data (think YouTube). You would be coming in and working with ML and autonomy stakeholders to improve the reliability of the pipelines that feed into our search platform. Data Lineage: we are getting started with building our data lineage system that will track the usage of all data at Stack. You would work with our stakeholders to ensure our system is widely adopted and address customer pain points. Responsibilities: Architect data processing pipelines that handle multimodal (video, point cloud, audio, text) data for a wide base of customers. Manage core libraries used by the entire company for data transformations and processing. Build low latency/high throughput, fault tolerant batch or stream processing systems. Build scalable backend services for data search and data curation systems. Write high quality Python, SQL and Golang code. Qualifications: Experience building and managing data platforms for multimodal ML needs. Proven track record of building scalable, reliable infrastructure in a fast-paced environment. Ability to collaborate effectively across teams. Experience building or using ML infrastructure for a large number of customer teams. Deep understanding of design trade-offs with the ability to articulate those trade-offs and achieve alignment with others. Experience in building ML models or infrastructure in domains such as autonomous vehicles, perception, and decision-making (desirable but not required). Prior experience in autonomous vehicles (AV) is a plus. #LI-AW1 We are proud to be an equal opportunity workplace. We believe that diverse teams produce the best ideas and outcomes. We are committed to building a culture of inclusion, entrepreneurship, and innovation across gender, race, age, sexual orientation, religion, disability, and identity. Check out our Privacy Policy. Please Note: Pursuant to its business activities and use of technology, Stack AV complies with all applicable U.S. national security laws, regulations, and administrative requirements, which can restrict Stack AV’s ability to employ certain persons in certain positions pursuant to a range of national security-related requirements. As such, this position may be contingent upon Stack AV verifying a candidate’s residence, U.S. person status, and/or citizenship status. This position may also involve working with software and technologies subject to U.S. export control regulations. Under these regulations, it may be necessary for Stack AV to obtain a U.S. government export license prior to releasing its technologies to certain persons. If Stack AV determines that a candidate’s residence, U.S. person status, and/or citizenship status will require a license, prohibit the candidate from working in this position, or otherwise be subject to national security-related restrictions, Stack AV expressly reserves the right to either consider the candidate for a different position that is not subject to such restrictions, on whatever terms and conditions Stack AV shall establish in its sole discretion, or, in the alternative, decline to move forward with the candidate’s application.

Lead the design, development, and implementation of features for Clockwork, collaborating with various teams. Identify opportunities for improving performance and reliability while working closely with Hardware and Firmware teams. | Strong C++ development experience is required, with some Python experience preferred. Significant experience in developing high performance software systems for safety-critical applications is essential. | About Stack: Stack is developing revolutionary AI and advanced autonomous systems designed to enhance safety, reliability, and efficiency of modern operations. Stack's autonomous technology incorporates cutting-edge advancements in artificial intelligence, robotics, machine learning, and cloud technologies, empowering us to create innovative solutions that address the needs and challenges of the dynamic trucking transportation industry. With decades of experience creating and deploying real world systems for demanding environments, the Stack team is dedicated to developing an autonomous solution ecosystem tailored to the trucking industry's unique demands. About the Role: Join a high caliber team of experienced software engineers responsible for the delivery of Clockwork, Stack AV’s custom developed, high performance robotics middleware for production grade autonomy applications. Clockwork is critical to Stack’s success as it provides the software infrastructure needed by our safety-critical self-driving system, on the vehicle, in simulation in the cloud and in HIL testing. In this role you will design, implement, test, and deploy new features and optimizations to Clockwork to extend its capabilities, usability, performance, and reliability. Responsibilities: Lead the design, development, and implementation of features, interfaces, and optimizations for Clockwork in collaboration with Autonomy, Cloud, and Safety teams. Continually identify opportunities for improving the performance, reliability, and usability of Clockwork, evaluating tradeoffs amongst multiple options in a resource-constrained environment, while working closely with Hardware and Firmware teams to deliver improvements. Contribute to the prototyping, development, and maintenance of new and existing sensor interfaces that drive the Perception system of the AV. Ensure delivery of high quality software through the principled and consistent use of best practices including robust automated testing, manual and automated code review. Qualifications: Strong C++ development experience is required, some Python experience highly preferred. Expert knowledge of software engineering and algorithm design principles. Significant experience developing high performance software systems, deployed in resource constrained environments, preferably for safety critical applications. Strong understanding of the POSIX programming environment, Linux, and concurrent programming. Experience working with common tooling such as Bazel, Boost, etc. Excellent communication skills and ability to work in a team environment. Domain experience working in autonomous driving, robotics or related industry is highly desired. #LI-TT1 We are proud to be an equal opportunity workplace. We believe that diverse teams produce the best ideas and outcomes. We are committed to building a culture of inclusion, entrepreneurship, and innovation across gender, race, age, sexual orientation, religion, disability, and identity. Check out our Privacy Policy. Please Note: Pursuant to its business activities and use of technology, Stack AV complies with all applicable U.S. national security laws, regulations, and administrative requirements, which can restrict Stack AV’s ability to employ certain persons in certain positions pursuant to a range of national security-related requirements. As such, this position may be contingent upon Stack AV verifying a candidate’s residence, U.S. person status, and/or citizenship status. This position may also involve working with software and technologies subject to U.S. export control regulations. Under these regulations, it may be necessary for Stack AV to obtain a U.S. government export license prior to releasing its technologies to certain persons. If Stack AV determines that a candidate’s residence, U.S. person status, and/or citizenship status will require a license, prohibit the candidate from working in this position, or otherwise be subject to national security-related restrictions, Stack AV expressly reserves the right to either consider the candidate for a different position that is not subject to such restrictions, on whatever terms and conditions Stack AV shall establish in its sole discretion, or, in the alternative, decline to move forward with the candidate’s application.

Develop scalable 2D and 3D visualization tools using React, TypeScript, and Three.js, integrating with backend systems and collaborating with cross-functional teams. | 3+ years professional experience with JavaScript and TypeScript, React expertise, strong communication skills, and ability to create interactive 2D/3D interfaces. | About Stack: Stack is developing revolutionary AI and advanced autonomous systems designed to enhance safety, reliability, and efficiency of modern operations. Stack's autonomous technology incorporates cutting-edge advancements in artificial intelligence, robotics, machine learning, and cloud technologies, empowering us to create innovative solutions that address the needs and challenges of the dynamic trucking transportation industry. With decades of experience creating and deploying real world systems for demanding environments, the Stack team is dedicated to developing an autonomous solution ecosystem tailored to the trucking industry's unique demands. About the Role: The Visualization team develops on and off vehicle user interfaces and various 2D and 3D tools used across the company. Leveraging React, TypeScript, Three.js, and React Three Fiber, the team creates immersive and informative experiences. Our focus is on building intuitive and high-performance visualization tools that support critical operations and decision-making within Stack AV. Responsibilities: Develop scalable and maintainable visualization solutions. Develop complex 2D and 3D visualization tools using React, TypeScript, Three.js, and React Three Fiber. Integrate visualization components with backend systems and data sources. Debug and troubleshoot complex technical issues in visualization applications. Collaborate with product managers, designers, operations personnel and other engineers to define requirements and develop solutions. Conduct code reviews and provide constructive feedback to team members. Qualifications: 3+ years of professional software development experience. Experience developing data intensive JavaScript + TypeScript applications. Experience with React. Strong communication and collaboration skills for understanding user needs and delivering effective visualization solutions. Ability to create and maintain interactive 2D and 3D interfaces. Nice to haves: 3D experience Prior AV or robotics industry experience Prior experience writing backend code Prior experience managing web tooling at a company scale Prior experience with Bazel #LI-TT1 We are proud to be an equal opportunity workplace. We believe that diverse teams produce the best ideas and outcomes. We are committed to building a culture of inclusion, entrepreneurship, and innovation across gender, race, age, sexual orientation, religion, disability, and identity. Check out our Privacy Policy. Please Note: Pursuant to its business activities and use of technology, Stack AV complies with all applicable U.S. national security laws, regulations, and administrative requirements, which can restrict Stack AV’s ability to employ certain persons in certain positions pursuant to a range of national security-related requirements. As such, this position may be contingent upon Stack AV verifying a candidate’s residence, U.S. person status, and/or citizenship status. This position may also involve working with software and technologies subject to U.S. export control regulations. Under these regulations, it may be necessary for Stack AV to obtain a U.S. government export license prior to releasing its technologies to certain persons. If Stack AV determines that a candidate’s residence, U.S. person status, and/or citizenship status will require a license, prohibit the candidate from working in this position, or otherwise be subject to national security-related restrictions, Stack AV expressly reserves the right to either consider the candidate for a different position that is not subject to such restrictions, on whatever terms and conditions Stack AV shall establish in its sole discretion, or, in the alternative, decline to move forward with the candidate’s application.