AI-Powered Generator; AppGen Infrastructure & Services

Overview

Primary Talent Partners has a new contract opening for an AI-Powered Application Generator (App Gen) Infrastructure & Services with our large power and utilities client in Charlotte, NC. This is a 22-month contract with a potential for extension.

Pay: $75.00 - $85.00/hr
; W2 contract, no PTO, no Benefits. ACA-compliant supplemental package available for enrollment.

Description: We are seeking an experienced Backend Developer to accelerate the development and deployment of App Gen, our innovative AI-powered, low-code application generator. You will be responsible for designing and implementing cloud infrastructure using Terraform and developing serverless APIs in Python FastAPI that power form generation, data persistence, and enterprise-scale deployments. This is a full-time contract position focused on delivering production-ready infrastructure and backend services in AWS.

• Infrastructure & Dev Ops (Terraform)
• Design and implement AWS infrastructure using Terraform, including:
• Lambda functions (compute layer)
• API Gateway (REST endpoints, custom authorize rs)
• RDS Postgre
  
  SQL and Dynamo
  
  DB (data layer)
• VPC, security groups, and private endpoints
• S3 buckets, Cloud Front, and ALB configuration
• Cloud Watch monitoring, logging, and alarms
• Establish Infrastructure-as-Code best practices (Terraform Cloud, state management, modules)
• Implement security hardening (least-privilege IAM, encryption, secret management)
• Optimize infrastructure for cost, performance, and reliability
• Support CI/CD pipeline for automated deployments

• Backend API Development (Python FastAPI)
• Develop robust, async FastAPI services for:
• Form generation and validation APIs
• Form submission and data persistence
• User and project management endpoints
• Integration with AWS services (Bedrock LLM, S3, Dynamo
  
  DB, RDS)
• Design and optimize database schemas (Postgre
  
  SQL, JSONB queries)
• Implement comprehensive error handling, logging, and observability
• Write and maintain pytest test suites with 80%+ coverage
• Follow SOLID principles and clean code best practices

• Collaboration & Delivery
• Work closely with full-stack engineers and Dev Ops teams
• Participate in code reviews and architectural discussions
• Document infrastructure, APIs, and deployment procedures
• Troubleshoot production issues and optimize performance
• Deliver modular, reusable code aligned with project standards

Infrastructure & Cloud

• 5+ years of AWS experience (Lambda, API Gateway, RDS, Dynamo
  
  DB, VPC)
• 3+ years of Terraform/Infrastructure-as-Code expertise
• Strong understanding of AWS security, networking, and cost optimization
• Experience with API Gateway custom authorize rs and VPC endpoint configuration
• Familiarity with Lambda cold-start optimization and Layer management
• Proven ability to design and document infrastructure architecture

Backend Development

• 5+ years of Python development experience
• 3+ years with FastAPI, Django, or similar async Python frameworks
• Expertise in relational databases (Postgre
  
  SQL) and JSONB queries
• Experience with async/await patterns and error handling
• Strong understanding of REST API design principles
• Proficiency with SQL Alchemy ORM and database optimization

General Skills

• Excellent debugging and troubleshooting abilities
• Experience with git workflows, pull requests, and CI/CD
• Ability to work independently and deliver production-ready code
• Strong communication and documentation skills
• Bachelor s degree in Computer Science, Engineering, or equivalent professional experience

• Experience with AWS Bedrock or other LLM platforms
• Familiarity with Azure AD/MSAL for authentication
• Knowledge of Dynamo
  
  DB and document-based data models
• Experience with serverless architecture patterns
• Contributions to open-source projects
• Experience with Cypress or similar testing frameworks
• AWS Solutions Architect Associate certification or equivalent
• Exposure to Angular/Type Script (not required, but helpful for API design)

Your work will involve:

• Language
  :
  Python 3.12+
• Framework
  :
  FastAPI
• Infrastructure
  :
  Terraform, AWS (Lambda, API Gateway, RDS, Dynamo
  
  DB, VPC, IAM)
• Database
  :
  Postgre
  
  SQL (RDS), DynamoDB
• Testing
  : pytest
• CI/CD
  :
  Git Hub Actions
• Monitoring
  :
  Cloud Watch, structured logging
• LLM Integration
  : AWS Bedrock (Claude models)

Over the 3-6 month contract, you ll be responsible for:

• Infrastructure Foundations - Design and implement scalable, secure AWS infrastructure with Terraform
• API Implementations - Develop 5-8 new FastAPI endpoints with full test coverage
• Database Optimization - Schema design, query optimization, and connection pooling
• Security & Observability - Implement logging, monitoring, and security best practices
• Documentation - Comprehensive infrastructure and API documentation
• Knowledge Transfer - Onboarding materials and runbooks for future team members
• Code Quality - All deliverables passing linting, testing, and security reviews

App Gen is a cutting-edge AI-powered platform that leverages Claude AI and AWS to dynamically generate enterprise…