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Mid-Level Backend Engineer

Advantage Tech
Kansas, MO Contractor
POSTED ON 1/4/2026
AVAILABLE BEFORE 2/11/2026
Must-Have Technical Skills

  • 2 years API development experience
  • Proficiency with C#
  • Experience with database connections and ORM/query builders
  • API testing (Postman, Jest, or similar)
  • Basic AWS services knowledge
  • Understanding of async programming patterns

Specific Deliverables:

  • Implement individual API endpoints based on specifications
  • Write comprehensive API tests and documentation
  • Build error handling and validation logic
  • Create API monitoring and health check endpoints
  • Support integration testing with frontend team

Growth Opportunities:

  • Learn Snowflake integration patterns
  • Exposure to AI/ML API design
  • Mentorship from senior backend developer

Hourly Wage Estimation for Mid-Level Backend Engineer in Kansas, MO
$46.00 to $57.00
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