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NJTech Logo NJTech · IT - Software Development

API Architect

United States, Dallas, TX/ Jersey City, NJ · Job Posted December 10, 2025
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Job Description

We are looking for an experienced API Architect to design and optimize high-performance APIs. The ideal candidate should have hands-on experience with protobuf formats, low-latency systems, and large data processing or streaming.

Job Responsibility

  • Design and develop scalable, secure, and high-performing APIs
  • Work with protobuf/gRPC for efficient data exchange
  • Optimize APIs for low latency and high throughput
  • Collaborate with backend and data teams to integrate APIs with analytics and BI systems
  • Monitor and tune API performance

Requirements

  • Strong experience in API architecture and development
  • Proficiency with protobuf, gRPC, and REST
  • Knowledge of low-latency systems and data streaming (Kafka, Kinesis, etc.)
  • Strong skills in performance optimization and tuning
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Workable Visa: H1B, GC and USC

Nice to have

  • Exposure to BI tools (e.g., Power BI, Tableau) is a plus
  • Experience with performance tuning and Business Intelligence (BI) tools is a plus
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