Full-Stack Engineer (Python + Pandas, Azure, Microservices) @ Square One Resources

We are seeking a highly motivated  Lead Full-Stack Software Engineer  with strong expertise in  Python  and  data-intensive applications  to join a greenfield project utilizing a  modern cloud-based architecture .

You will be engaged with the  6th-largest privately owned organization in the U.S. , collaborating with one of the  largest global professional services networks , delivering  audit, tax, consulting, enterprise risk , and  financial advisory services  worldwide.

You will play a key role in leading the technical direction of the team, shaping best practices, and ensuring high code quality across a high-impact platform.

Must-Have Skills :

• Minimum  7 years  of commercial experience in  Python development
• Hands-on expertise with  FastAPI  and  Pydantic
• Strong experience with  Pandas  or  Polars  for complex data transformation and analysis
• Proven capability in  asynchronous / parallel programming  using asyncio
• Experience with  MongoDB ,  Parquet ,  Delta Tables , and handling diverse data formats
• Excellent understanding of  data processing and transformation pipelines
• Strong analytical and problem-solving skills with a structured and detail-oriented mindset
• Proficiency in  self-management, task prioritization , and working under tight deadlines

Nice-to-Have Skills :

We are seeking a highly motivated  Lead Full-Stack Software Engineer  with strong expertise in  Python  and  data-intensive applications  to join a greenfield project utilizing a  modern cloud-based architecture .

You will be engaged with the  6th-largest privately owned organization in the U.S. , collaborating with one of the  largest global professional services networks , delivering  audit, tax, consulting, enterprise risk , and  financial advisory services  worldwide.

You will play a key role in leading the technical direction of the team, shaping best practices, and ensuring high code quality across a high-impact platform.

Lead the design, development, and maintenance of full-stack applications with a strong focus on Python and data processing, Define, promote, and enforce coding standards and best practices across the team, Perform in-depth code reviews, ensuring code quality, performance, and scalability, Guide and mentor junior developers, fostering a collaborative engineering culture, Drive implementation of microservices architecture and cloud-native solutions, Ensure effective and clear technical communication with stakeholders and clients, Build and optimize data pipelines and workflows handling large volumes of structured and semi-structured data, Manage technical operations and workflows, ensuring timely and high-quality delivery] Requirements : Python, FastAPI, pandas, MongoDB, Azure, Cloud, Service Bus, Data Lake, Storage, Redis, .NET, Spark, PySpark, Databricks, Docker, Kubernetes, Microservices architecture