Nonlinear Optimization (NLP) jobs

Collaborate, design, and bring innovative products and services to market.
Design and build innovative technologies in a large, distributed computing environment.
Create solutions to run predictions on distributed systems.
Build distributed storage, index, and query systems that are scalable, fault-tolerant, low cost, and easy to manage/use.
Design and code the right solutions starting with broadly defined problems.

Requirements

Bachelor's degree in Computer Science, Computer Programming, CIS, Computer Engineering or other technology-related degree
Nice to have: campus organizations
Nice to have: leadership positions
Nice to have: work experience in tech-related roles

Skills

Java Python C++C#AI

Principal Engineer, Mapping and Localization

PlusAI · Posted Jan 13, 2026

Open

Santa Clara, California, United States
On-site
Full-time · Principal
7+ years

Apply with RefersoAI Apply on careers page

Design and implement high-fidelity fusion algorithms that combine LiDAR, Radar, Camera, IMU, and GNSS data with HD Maps to achieve centimeter-level accuracy for autonomous trucks.

Compensation

Highly competitive salary and benefits package, including 401(k) plan.

Responsibilities

Lead the design and evolution of localization architecture
Design and implement robust, real-time algorithms for sensor fusion, visual/LiDAR odometry, and global localization
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

Requirements

M.S. or Ph.D. in Robotics, Computer Science, Electrical Engineering, or a related field
Nice to have: Shipping localization stacks for deployed autonomous vehicles or mobile robots
Nice to have: LOAM
Nice to have: lego-LOAM
Nice to have: ORB-SLAM

Skills

Modern C++ (14/17/20)Probabilistic robotics Kalman Filtering (EKF, UKF)Nonlinear optimization (Ceres, g2o, GTSAM)

Operations Research Scientist

Operations Research Scientist

Responsibilities

Requirements

Skills

Benefits

Software Development Engineer Intern

Compensation

Responsibilities

Requirements

Skills

Principal Engineer, Mapping and Localization

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits