Sr. Python Developer (W2 Contract)
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Sr. Python Developer (W2 Contract) with a contract length of "unknown" and a pay rate of "unknown." Requires 13+ years of Python development, MongoDB expertise, and knowledge of FastAPI/Flask. Must be OPT-eligible. On-site in Charlotte, NC or Irving, TX.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
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🗓️ - Date discovered
September 30, 2025
🕒 - Project duration
Unknown
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🏝️ - Location type
On-site
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📄 - Contract type
W2 Contractor
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🔒 - Security clearance
Unknown
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📍 - Location detailed
Charlotte, NC
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🧠 - Skills detailed
#Security #Python #Microservices #Kubernetes #MongoDB #"ETL (Extract #Transform #Load)" #SQL (Structured Query Language) #Django #Flask #Databases #Deployment #Docker #FastAPI #GCP (Google Cloud Platform) #API (Application Programming Interface) #AWS (Amazon Web Services) #Data Engineering #Scala
Role description
Seeking a Python Developer with expertise in backend, microservices, and API development using MongoDB. Leads design and deployment of scalable backend solutions with FastAPI and Flask. Must be skilled in architecting RESTful APIs, microservices, MongoDB modelling, and query optimization. Strong experience in authentication, security, and integration of backend services is required.
Requirements
Key Requirements
• 13+ years Python development, advanced backend/data engineering.
• Hands-on MongoDB experience: Modelling, aggregation, optimizations, integration.
• FastAPI/Flask/Django for APIs/microservices.
• Built/scaled major backend platforms, including ETL and reporting.
• Integrated multiple databases (SQL a plus, MongoDB required).
• Excellent communication and client-facing skills.
• Must be OPT-eligible; no H1B or Green Card.
Additional Details
• Client interview onsite (Charlotte, NC or Irving, TX) is mandatory.
• Strong problem-solving/collaboration.
• No sponsorship; only OPT or unrestricted work authorization.
• Certifications in AWS/GCP and experience with CI/CD, Docker/Kubernetes are a plus.
Typical Responsibilities
• Document requirements, deliver production-grade backends.
• Develop/maintain microservices in Python and MongoDB.
• Debug and optimize across SDLC.
• Mentor junior developers and own delivery/engagement.
Seeking a Python Developer with expertise in backend, microservices, and API development using MongoDB. Leads design and deployment of scalable backend solutions with FastAPI and Flask. Must be skilled in architecting RESTful APIs, microservices, MongoDB modelling, and query optimization. Strong experience in authentication, security, and integration of backend services is required.
Requirements
Key Requirements
• 13+ years Python development, advanced backend/data engineering.
• Hands-on MongoDB experience: Modelling, aggregation, optimizations, integration.
• FastAPI/Flask/Django for APIs/microservices.
• Built/scaled major backend platforms, including ETL and reporting.
• Integrated multiple databases (SQL a plus, MongoDB required).
• Excellent communication and client-facing skills.
• Must be OPT-eligible; no H1B or Green Card.
Additional Details
• Client interview onsite (Charlotte, NC or Irving, TX) is mandatory.
• Strong problem-solving/collaboration.
• No sponsorship; only OPT or unrestricted work authorization.
• Certifications in AWS/GCP and experience with CI/CD, Docker/Kubernetes are a plus.
Typical Responsibilities
• Document requirements, deliver production-grade backends.
• Develop/maintain microservices in Python and MongoDB.
• Debug and optimize across SDLC.
• Mentor junior developers and own delivery/engagement.
