Plus

Full-stack Engineer

• Design, develop and deploy motion planning software to support PlusAI’s planning, using the latest techniques in lateral and longitudinal motion planning.
• Utilize latest C++ numerical optimization frameworks (e.g. qpOasys) and industry standard software tools (git, ROS, etc.) to integrate new lateral and longitudinal motion planning algorithms into our production system.
• Perform system level diagnostics and tuning using in-house visualization tools and open-source visualization platforms (e.g. webviz).
• Use good oral and written communication skills to collaborate with other engineers to produce system designs that are approved at a high level before software implementation begins.

Senior Software Engineer, Planning

General Counsel

• Own and manage public company securities compliance, including Forms 10-K, 10-Q, 8-K, and Section 16 filings
• Lead earnings-related disclosures and coordinate investor communications with investor relations
• Review and advise on investor-facing and marketing materials, including investor presentations, press releases, and website disclosures
• Serve as the primary in-house point of contact for outside securities counsel
• Manage disclosure calendars, SEC comment tracking, and filing timelines
• Partner closely with finance, accounting, investor relations, and communications teams on disclosure matters
• Support board and committee governance matters, including preparation of materials and minutes
• Monitor and implement evolving SEC rules, guidance, and best practices
• Support transaction-related securities matters, including SPAC lifecycle events
• Coordinate sanctions screening and OFAC-related checks, in partnership with finance and outside counsel, in connection with investors, transactions, and other counterparties
• Support IPO readiness and public company onboarding activities
• Coordinate shareholder services and transfer agent onboarding
• Partner with finance and external advisors on close-phase execution and readiness planning
• Help stand up scalable disclosure, reporting, and governance processes ahead of and following IPO close

Director, Corporate & Securities Counsel

Accounting Manager

• Manage the end-to-end preparation and filing of all SEC documents, including Forms 10-Q, 10-K, 8-K, proxy statements, and Section 16 filings (Forms 3, 4, 5).
• Ensure compliance with all Regulation S-X and S-K disclosure requirements.
• Design, implement, and maintain a best-in-class SEC reporting calendar, processes, and disclosure controls and procedures (DCPs). This includes developing the narrative disclosure process and managing the tie-out and supporting documentation for all filings.
• Lead the research, evaluation, and documentation of complex US GAAP and SEC reporting matters.
• Author technical accounting memos and guide the implementation of new accounting standards across the organization.
• Serve as the subject matter expert and administrator for SEC reporting software, specifically DFIN's ActiveDisclosure platform.
• Partner closely with the CFO, Corporate Controller, Legal Counsel, FP&A, and Investor Relations teams to ensure a cohesive and transparent reporting process.
• Provide guidance and mentorship to accounting staff.
• Manage external audit firm relationships regarding SEC matters.
• Assist with the financial reporting impact of strategic initiatives, including M&A activities, debt offerings, and other material transactions.

Director, SEC Reporting, Technical Accounting

• Oversee all aspects of the General Ledger (GL) accounting and close processes, ensuring timely, accurate, and compliant financial reporting in accordance with GAAP.
• Serve as a technical resource on complex accounting matters, documenting and implementing appropriate accounting policies and procedures.
• Design, implement, and monitor a robust internal control environment over business processes to ensure SOX compliance and improve operational efficiency. Lead development of end-to-end process documentation and controls working in collaboration with internal stakeholders.
• Act as a dedicated player/coach, mentoring and developing accounting staff to achieve departmental and individual excellence.
• Partner effectively with internal stakeholders (Finance, Engineering, Legal, IT) and external partners (auditors, consultants) to drive results and proactively address accounting issues.
• Drive continuous improvement initiatives within the accounting function to support scalability and meet the demands of a fast-paced, publicly traded tech company.

Senior Accounting Manager

Translator

• Lead the design and evolution of our localization architecture, making critical build-vs-buy decisions and defining long-term technical roadmaps.
• Design and implement robust, real-time algorithms for sensor fusion, visual/LiDAR odometry, and global localization using techniques like Factor Graphs, EKF/UKF, and particle filters.
• Develop pipelines to generate, maintain, and query High-Definition (HD) maps.
• Work on "priors-based" localization and semantic map matching.
• Solve the "stale map" problem by designing systems for change detection. You will use fleet data to identify construction zones, lane shifts, or new signage and update the map in near real-time. Maintain and continuously update large-scale LiDAR-based HD maps to support autonomous driving systems.
• Optimize code for embedded compute constraints (latency, memory, and power) without sacrificing safety or accuracy.
• Provide self diagnosis capability for localization
• Act as a technical mentor to senior and junior engineers, conducting rigorous code reviews and fostering a culture of engineering excellence.

Principal Engineer, Mapping and Localization

Field Engineer

• Leverage your experience and knowledge to help continue building the Field Engineering team’s processes and procedures that integrate and maintain Plus’s autonomous vehicle technology on internal and customer vehicles.
• Support autonomous vehicle testing and deployment with a comprehensive focus on remote monitoring, real-time intervention, and data logging.
• Provide hands-on vehicle readiness for complex demo drives and fleet maintenance activities.
• Support testing by riding in the vehicle to actively monitor system performance and sensor health.
• Execute live testing and mileage accumulation, rapidly troubleshoot issues that arise in the field, and document all findings through daily reports and actionable engineering tickets for cross-functional teams.

Field Service Engineer

Machine Learning Engineer

• Use complex map and perception sensor output to develop novel deep learning models for our planning stack.
• Design critical safety checks to ensure driving trajectories are feasible and follow rules of road.
• Ensure all model development keeps a real-time focus and operates efficiently in compute-constrained environments.
• Track and incorporate the latest multidisciplinary research advancements in a fast-moving field.
• Ensure that your work is performed in accordance with the company’s Quality Management System (QMS) requirements and contribute to continuous improvement efforts.
• Ensure that technical work meets customer requirements, regulatory standards, and company quality policies.