Geofence Developer Locations: Onshore: Seattle, WA (Hybrid) Duration: 6 months Core Responsibilities: • Design, build, and optimize geofencing services using NodeJS and NestJS frameworks. • Integrate real-time data streams using Kafka to manage high-volume geospatial event processing. • Leverage Redis (or other distributed caching solutions) for high-performance geofence rule evaluation. • Develop and maintain PostgreSQL databases and ORM mappings for geolocation data. • Deploy and manage services in cloud environments (AWS or Azure). • Collaborate with cross-functional teams (onshore/offshore) to ensure code quality and delivery timelines. • (Optional) Contribute to data analysis, ML pipelines, or scripting with Python where needed. Required Skills & Experience: • 3+ years of experience in backend development using NodeJS and NestJS • Experience with Kafka for real-time data streaming • Proficiency with Redis or similar distributed cache technologies • Strong knowledge of PostgreSQL and ORM frameworks • Experience with AWS and/or Azure cloud services • Ability to design scalable and resilient microservices • Solid understanding of software engineering best practices (CI/CD, testing, etc.) • Strong written and verbal communication skills Nice to Have: • Experience with Python for scripting, automation, or analytics • Familiarity with geospatial databases or tools (e.g., PostGIS, Mapbox, Google Maps APIs)