We are seeking a highly experienced and technically adept Lead Python Engineer to architect, design, and implement the core microservices and workflow systems that power our next-generation, AI-driven applications.
The ideal candidate has over eight years of hands-on experience building high-scale, production-grade backends using Python and modern asynchronous frameworks.
This role requires a strong focus on system reliability, code quality, rigorous testing, and best practices in a microservices environment, particularly with deep experience in data integration using Snowflake.
Key Responsibilities  
1.
Architectural Design & Implementation  
- Microservices:  Lead the design and implementation of robust, scalable, and secure microservices using Python  and FastAPI  (or similar asynchronous frameworks).
 
 
- API Specification/AI Native Development:  Define, document, and maintain all service endpoints using the OpenAPI Specification (OAS)  standard to ensure consistency, clarity, and ease of consumption by frontend and internal teams.
 
 
- Workflow Systems:  Design and implement resilient, step-based state machines or declarative Workflow Systems  to manage complex, multi-step business logic and data processing pipelines.
 
 
2.
AI Enablement & Data Integration  
- AI-Driven Development:  Integrate machine learning models (AI/ML) into production microservices.
 
 
- Data Integration:  Architect and develop robust data synchronization with experience in Snowflake integrations  (e.g., using Snowflake Python Connector or ORM extensions) to handle large-scale analytical and transactional data flows.
 
 
- Data Persistence:  Implement and optimize data models and persistence layers using modern Database ORMs  (e.g., SQLAlchemy, SQLModel) for relational and NoSQL databases.
 
 
3.
Engineering Quality & Best Practices  
- Code Quality:  Define and enforce organization-wide Code Base Best Practices  and rigorous Code Quality  standards, including performance, security, and maintainability.
 
 
- Testing:  Establish comprehensive Unit Test Cases , integration tests, and end-to-end testing strategies to ensure high coverage and reliability across all services.
 
 
- Mentorship:  Provide technical leadership, mentorship, and code reviews to mid and senior-level engineers, fostering a culture of technical excellence.
 
 
Required Qualifications  
- Experience:  8+ years of professional software development experience, primarily focused on backend systems using Python.
 
 
- Core Backend:  Expert proficiency in Python and developing high-performance RESTful APIs, with specific, demonstrable experience using FastAPI .
 
 
- API Standards:  Deep understanding and practical experience defining APIs using the OpenAPI Specification (OAS) , including tooling for validation and documentation.
 
 
- Architecture:  Proven history of designing, deploying, and maintaining systems built on Microservice Architectures .
 
 
- Data Layer:  Expertise with relational databases and using advanced Database ORM  features for complex query optimization and schema migrations.
 
 
- Workflow Systems:  Experience defining, implementing, and managing complex business logic using step-based, state-driven, or declarative workflow systems (e.g., orchestration tools, custom state machines).
 
 
- Cloud & Data:  Strong experience working with cloud environments (AWS, GCP, or Azure) and significant experience integrating systems with Snowflake .
 
 
Preferred Qualifications (Nice-to-Haves)  
- Experience in integrating AI-Driven Development  principles into software lifecycles.
 
 
- Experience with AI Editors (Cursor, Windsurf etc) for coding  
- Understanding on RAG and AI applications 
- Familiarity with containerization (Docker, Kubernetes) and CI/CD pipelines.
 
 
- Knowledge of asynchronous programming patterns and performance tuning in Python (asyncio).