

Sr. Backend Integration Lead (No C2C Please)
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Sr. Backend Integration Lead, 6-month contract, offering a competitive pay rate. Key skills include 4+ years in C#, Snowflake integration, RESTful API design, and AWS experience. Leadership and mentoring responsibilities are required.
π - Country
United States
π± - Currency
$ USD
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π° - Day rate
640
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ποΈ - Date discovered
September 17, 2025
π - Project duration
Unknown
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ποΈ - Location type
Unknown
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π - Contract type
Corp-to-Corp (C2C)
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π - Security clearance
Unknown
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π - Location detailed
Kansas City, MO
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π§ - Skills detailed
#Lambda (AWS Lambda) #SaaS (Software as a Service) #Snowflake #Consulting #ML (Machine Learning) #AWS Lambda #JSON (JavaScript Object Notation) #Redis #AI (Artificial Intelligence) #Logging #API (Application Programming Interface) #Monitoring #C# #AWS (Amazon Web Services) #Leadership
Role description
Our client is at the forefront of logistics optimization, providing a cutting-edge SaaS platform and predictive analytics tools designed to revolutionize the way parcel shippers manage their operations. Their platform goes beyond traditional consulting methods, empowering businesses to continuously calibrate, automate, and monitor their shipping spend, carriers, and contracts with unparalleled precision and insight. Theyβre driving a tectonic shift in the logistics industry, redefining whatβs possible for their clients. Be part of a company that created a category and is continuously building. If you get excited about defining market verticals and making an impact, this position is for you.
Must-Have Technical Skills:
β’ 4+ years C# development
β’ Experience with Snowflake drivers and connection management
β’ RESTful API design and authentication (JWT, OAuth)
β’ Experience with AI/ML API integrations
β’ Redis or similar caching solutions
β’ AWS Lambda and API Gateway experience
β’ JSON schema validation and error handling
Specific Deliverables:
β’ Design and implement /API/agent endpoint architecture
β’ Build secure Snowflake connection management
β’ Implement semantic term injection for AI queries
β’ Create structured JSON response formatting
β’ Build comprehensive logging and monitoring
Integration Requirements:
β’ Connect to Snowflake Cortex Analyst API
β’ Integrate with existing platform authentication
β’ Design for horizontal scaling and caching
Leadership Expectations:
β’ Mentor mid-level API developers
β’ Participate in architecture decisions
β’ Code review and QA
Our client is at the forefront of logistics optimization, providing a cutting-edge SaaS platform and predictive analytics tools designed to revolutionize the way parcel shippers manage their operations. Their platform goes beyond traditional consulting methods, empowering businesses to continuously calibrate, automate, and monitor their shipping spend, carriers, and contracts with unparalleled precision and insight. Theyβre driving a tectonic shift in the logistics industry, redefining whatβs possible for their clients. Be part of a company that created a category and is continuously building. If you get excited about defining market verticals and making an impact, this position is for you.
Must-Have Technical Skills:
β’ 4+ years C# development
β’ Experience with Snowflake drivers and connection management
β’ RESTful API design and authentication (JWT, OAuth)
β’ Experience with AI/ML API integrations
β’ Redis or similar caching solutions
β’ AWS Lambda and API Gateway experience
β’ JSON schema validation and error handling
Specific Deliverables:
β’ Design and implement /API/agent endpoint architecture
β’ Build secure Snowflake connection management
β’ Implement semantic term injection for AI queries
β’ Create structured JSON response formatting
β’ Build comprehensive logging and monitoring
Integration Requirements:
β’ Connect to Snowflake Cortex Analyst API
β’ Integrate with existing platform authentication
β’ Design for horizontal scaling and caching
Leadership Expectations:
β’ Mentor mid-level API developers
β’ Participate in architecture decisions
β’ Code review and QA