Mid-Level Backend Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Mid-Level Backend Engineer with a contract length of "unknown" and a pay rate of "unknown." Key skills required include 2+ years of API development, proficiency in C#, database connections, API testing, and basic AWS knowledge.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
-
🗓️ - Date discovered
September 20, 2025
🕒 - Project duration
Unknown
-
🏝️ - Location type
Unknown
-
📄 - Contract type
Unknown
-
🔒 - Security clearance
Unknown
-
📍 - Location detailed
Kansas City, MO
-
🧠 - Skills detailed
#AWS (Amazon Web Services) #AI (Artificial Intelligence) #ML (Machine Learning) #Documentation #POSTMAN #Snowflake #API (Application Programming Interface) #Monitoring #C# #Integration Testing #Programming
Role description
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
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
