Python Fullstack Developer_Immediate

KEY RESPONSIBILITIES

Backend (FastAPI / Python)

• Develop and maintain RESTful APIs using FastAPI and Uvicorn.
• Implement JWT-based authentication (python-jose) and OAuth2 flows using Authlib.
• Integrate with LDAP / Active Directory using ldap3 for enterprise SSO and user authentication.
• Design and manage SQLAlchemy ORM models, Pydantic schemas, and database migrations using Alembic.
• Process and ingest data from Excel and CSV sources using Pandas and openpyxl.
• Write secure, maintainable Python 3.10+ following established engineering best practices.

Database

• Design and manage PostgreSQL schemas, indexes, and query optimization.
• Write complex SQL queries and maintain data integrity, referential constraints, and data-seeding scripts.
• Perform routine database maintenance including migrations, backups, cleanup, and data reconciliation.
• Work comfortably with psycopg2 and SQLAlchemy Core / ORM.

Security & Secrets Management

REQUIRED

• Integrate applications with enterprise Active Directory / LDAP servers for authentication.
• Manage and rotate secrets using HashiCorp Vault, Azure Key Vault, or AWS Secrets Manager.
• Inject secrets securely into containerized workloads at runtime using patterns such as Vault Agent, CSI driver, or environment injection.
• Implement Azure Key Vault integration for application secrets, connection strings, and certificates.
• Manage TLS/SSL certificates using openssl and ca-certificates, including private keys and certificate trust chains.
• Apply security best practices including input validation, CORS controls, HTTPS enforcement, RBAC, and minimal container footprint.
• Understand corporate proxy configurations and enterprise PKI / certificate-authority chains.

QUALIFICATIONS

• 5-6 years of hands-on experience in full stack software development.
• Required: Proven experience deploying and managing workloads on Microsoft Azure.
• Required: Experience integrating applications with secrets-management platforms such as HashiCorp Vault, Azure Key Vault, or equivalent.
• Strong understanding of HTTP, REST API design principles, and web security fundamentals.
• Proven ability to work independently, own end-to-end delivery, and communicate effectively with business stakeholders.