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🥝 Java API Developer

Apex Systems | Dearborn, United States | Posted June 19, 2026

Java API Developer

Job Description

Job#: 3029311

Job Description:

Java API Developer (back end)

Location: DEARBORN, Michigan (Partial Remote)

Employment Type: Contract

Position Description

Employees in this role are responsible for designing, building, and operating high-throughput backend systems that ingest, process, and serve large volumes of telematics data from connected vehicle fleets.

They work at the intersection of distributed systems, data engineering, and API development—delivering reliable, low-latency services that power fleet intelligence products for commercial and enterprise customers.

  • Design and develop scalable, high-performance backend services and APIs that process and expose telematics data—including GPS, trip events, driver behavior, vehicle diagnostics, and sensor telemetry—at fleet scale.
  • Build and maintain real-time and batch data pipelines that ingest high-volume vehicle event streams from messaging systems (, Pu...

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