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XCaliber Health

Posted 27 Aug 2026

Backend Engineer

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

Requirements:

  • Expert-level proficiency in Python 3.8+ with a deep understanding of language features and best practices.
  • Strong experience with Python web frameworks (Django, FastAPI, Flask) and their ecosystem.
  • Solid knowledge of SQL databases (PostgreSQL, MySQL) and database design principles.
  • Experience with NoSQL databases (MongoDB, Redis) for specific use cases.
  • Proficiency with version control systems (Git) and collaborative development workflows.


Backend Development Expertise:

  • Strong understanding of RESTful API design principles and HTTP protocol.
  • Experience with API authentication methods (JWT, OAuth 2.0 API keys).
  • Knowledge of caching strategies and technologies (Redis, Memcached).
  • Understanding of message queues and asynchronous processing (Celery, RQ, Apache Kafka).

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