Lead engineering work on highly trafficked recommendation systems for the routing cost engine, including designing/building ML and data pipelines, leveraging geospatial algorithms, partnering with data scientists, building automated QA and data exploration tools, mentoring engineers, and participating in an on-call rotation. Requires ~8+ years backend and ML experience and familiarity with Python, distributed processing (Hadoop, Spark, Airflow, Dask), cloud infrastructure (e.g., AWS), and reinforcement learning.

Senior Solutions Architect role supporting customers (OEMs, Tier-1, startups) to design, prototype, and deliver Mapbox-based mapping, mobility, and location solutions. Responsibilities include technical discovery, architecture design using Mapbox SDKs/APIs, RFI/RFQ responses, PoC/demos/workshops, and driving customer adoption. Requires 5+ years in solutions architecture or consulting, fluency in Korean and English, and residency in Japan or South Korea. Willingness to travel up to 25%.