Full Stack Engineer (Remote: Vietnam)

Alongside partners with organizations to drive digital transformation and build high-performing tech teams.

We're building a real-time facility navigation and asset-tracking platform for industrial and logistics sites - GPS/BLE-based positioning, live forklift and asset overlays, zone/dwell analytics, and a driver-facing mobile app, backed by a distributed-systems (actor-model) backend.

The Role

We're looking for a Fullstack Engineer with a strong frontend focus to join the development of a real-time, data-driven platform.

Most of your work will focus on the React Native driver app, Mapbox GL JS features and the web-based admin portal , while also contributing to C#/.NET backend services when needed.

You'll work on interactive, real-time experiences involving live location, sensor and asset data , with a strong focus on performance and usability.

Responsibilities: Frontend (Primary)
- Build and maintain the React Native driver app : QR onboarding/consent flows, GPS/BLE data display
- Implement Mapbox GL JS features: live position overlays, zone/dwell visualization, realtime map layers
- Own frontend performance and reliability for realtime, sensor-driven UI

Responsibilities: Backend (Secondary)
- Build and maintain RESTful APIs and backend services in C#/.NET
- Support GPS/BLE positioning data ingestion pipelines
- Support telemetry ingestion and zone/dwell analytics processing
- Work within an actor-model distributed backend (built on Microsoft Orleans ) designed by the tech lead

Requirements
- 2–5 years of professional software development experience;
- Strong experience with React and/or React Native , with solid knowledge of modern frontend development practices;
- Experience building interactive, data-driven user interfaces ;
- Experience with Mapbox GL JS or other mapping/geospatial technologies such as Leaflet or Google Maps is highly valued;
- Experience consuming and integrating REST APIs ;
- Comfortable working with real-time data , such as WebSockets, live updates, telemetry or similar;
- Some professional experience with C#/.NET , or a strong willingness to work with it as part of a fullstack role;
- Strong written and spoken English for daily collaboration with a distributed team.

Nice to Have
- Familiarity with distributed systems / actor-model concepts (e.g., Orleans, Akka)
- Experience with BLE positioning or beacon technology
- Background in industrial, logistics, or IoT/telemetry domains
- Security-conscious development practices (authentication, PII handling

Benefits
- Remote work (Vietnam-based)
- Estimated project duration: 19 weeks
- Full-time schedule: 8 hours per day, with mandatory availability for at least 4 hours
- Freelance / Service Agreement
- Hourly Rate: 12$-16$