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60 Plus Senior Software Engineer Jobs Hiring in CA

PlusAI

Software Engineer, Runtime

Santa Clara, CA · On-site

$150K - $180K/yr

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built ... Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by ...

PlusAI

Software Engineer - Data

Santa Clara, CA

$135K - $180K/yr

Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by ... MS in Computer Science, Electrical Engineering, or related field * 1+ years of software engineering ...

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Infographic showing various Senior Software Engineer job openings at Plus in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 89% Physical, and 11% Remote job distribution.

Senior Software Engineer, Mapping & Localization

PlusAI

Santa Clara, CA • On-site

$145K - $190K/yr

Full-time

Retirement

Re-posted 7 days ago

Key responsibilities

  • Develop and deploy large scale map systems including offline map management and online map loading.

  • Support efficient map query interface in runtime for modules like perception, prediction, and planning.

  • Work with cross-functional teams to understand requirements and improve mapping/localization systems.

Job description

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by Fast Company as one of the World’s Most Innovative Companies. Partners including TRATON GROUP’s Scania, MAN, and International brands, Hyundai Motor Company, Iveco Group, Bosch, and DSV are working with Plus to accelerate the deployment of next-generation autonomous trucks. If you’re ready to make a huge impact and drive the future of autonomy, Plus is looking for talented individuals to join its fast-growing teams.

As software engineer for mapping & localization for self-driving vehicles, you will work on developing and deploying large scale map systems including offline management and online loading. You will also support efficient map query in runtime for other modules– like perception, prediction and planning, with the goal of improving online and offline data collection and analysis of mapping/localization systems and mapping/localization CI systems.
Responsibilities:
  • Develop and deploy large scale map systems including offline map management and online map loading (both in Python and C++).
  • Support efficient map query interface in runtime for other modules like perception, prediction and planning.
  • Improve online mapping/localization watchdog and event mining system.
  • Improve mapping/localization CI system.
  • Work in a cross-functional environment to understand the requirements and performance of other system components such as perception, prediction, planning, control, simulation and data infrastructure.
  • Work with the operations team to communicate requirements around data collection, preprocessing, labeling, testing, and analysis. 
Required Skills:
  • Clear understanding in classic data structures and algorithms.
  • Experience in designing and implementing large real-time C++ systems and infrastructure.
  • Familiar with maintaining and creating CI/CD pipelines.
  • Strong proficiency in C++.
  • Experience in offline large-scale map management/deployment.
  • Strong written and verbal communications.
  • Self-motivated, comfortable operating without direct supervision.
Preferred Skills
  • Experience in online multi-tiles large scale real-time map loading.
  • Experience in developing, implementing, and testing localization algorithms, such as Lidar/Visual SLAM, and Kalman filtering.
  • Experience in deep learning perception systems like spatial transformer, self/cross attention, object/lane detection/tracking.
Annual Salary: $145,000 - $190,000 excluding equity
Exact compensation may vary based on skills and experience
 
 

Your opportunities joining PlusAI
Work, learn and grow in a highly future-oriented, innovative and dynamic field.
Wide range of opportunities for personal and professional development.
Catered free lunch, unlimited snacks and beverages.
Highly competitive salary and benefits package, including 401(k) plan.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.