42dot

SLAM & 3D Reconstruction Engineer (Autonomous Driving)

Pangyo (Software Dream Center), South Korea, Remote. Posted a month ago

The role

The SLAM & 3D Reconstruction Engineer develops Offline SLAM, Localization, Self-Calibration, and 3D Reconstruction algorithms. They use Multi-view Geometry and Neural Rendering technologies to create high-quality 3D data for AI training.

What you will do

  • Develop Offline SLAM and Localization algorithms using Camera, LiDAR, IMU, and GNSS sensor data.
  • Develop Trajectory Estimation, Pose Optimization, and Global Alignment algorithms for large-scale driving data.
  • Develop Multi-Sensor Self-Calibration and Calibration algorithms.
  • Improve 3D Reconstruction accuracy using Multi-view Geometry, Structure-from-Motion, and Bundle Adjustment.
  • Research and apply Neural Rendering based 3D Reconstruction technologies like NeRF and 3D Gaussian Splatting to data pipelines.
  • Build and improve quality evaluation and verification systems for Localization, Calibration, and 3D Geometry data.
  • Apply algorithms to large-scale data processing pipelines and build automated data generation and quality improvement processes.
  • Collaborate with Perception, AI, and Data Platform teams to improve AI training data quality.

Required qualifications

  • Master's degree in Computer Science, Electronic Engineering, Mechanical Engineering, Robotics, or related fields with 3+ years of experience or a PhD
  • Understanding of Computer Vision, Robotics, SLAM, Localization, or 3D Geometry
  • Experience in C++ based algorithm development and software implementation
  • Experience in data analysis and algorithm verification using Python
  • Understanding of Linear Algebra, Multi-view Geometry, Probability, and Nonlinear Optimization
  • Development experience in a Linux environment

Nice to have

  • Experience developing Visual SLAM, LiDAR SLAM, Visual Odometry, or Offline Localization algorithms
  • Experience developing Multi-Sensor Localization, Sensor Fusion, and Sensor Self-Calibration algorithms
  • Experience developing Extrinsic, Intrinsic, or Temporal Calibration for Camera, LiDAR, and IMU
  • Experience with geometry-based optimization algorithms such as Factor Graph Optimization, Pose Graph Optimization, and Bundle Adjustment
  • Experience with Structure-from-Motion (SfM), Multi-view Stereo (MVS), Point Cloud Registration, or Dense 3D Reconstruction
  • Experience developing Neural Rendering based 3D Reconstruction technologies like NeRF and 3D Gaussian Splatting
  • Experience in Camera and LiDAR based 3D Geometry Reconstruction and quality improvement
  • Experience using frameworks such as Ceres Solver, GTSAM, COLMAP, or Open3D
  • Experience in large-scale driving data processing and data quality evaluation
  • Experience publishing papers in CVPR, ICCV, ECCV, ICRA, IROS, RSS, SIGGRAPH or contributing to open source projects

Before you apply

  • A 3-month probation period may apply.
  • Reference checks may be conducted with the candidate's consent after the interview process.
  • Employment may be canceled if false information is found in the application.

About the company

42dot's 3D Vision Team researches and develops technologies to create high-quality location information and 3D spatial data for Autonomous Driving AI.