We are seeking an experienced Python Backend Developer to design, build, and optimize scalable data pipelines, robust APIs, and performant backend services. In this role, you will work closely with cross-functional teams to process large-scale environmental and financial datasets, deploy analytical models, and build high-throughput backend systems that power GIST Impact’s analytics platforms.

Responsibilities

- Architect, develop, and maintain high-performance RESTful APIs and microservices using FastAPI and Pydantic.
- Design, build, and optimize scalable data pipelines and ETL workflows for large-scale financial and environmental datasets.
- Manage and optimize relational databases including PostgreSQL and MySQL, focusing on schema design, query optimization, and indexing strategies.
- Develop interactive data dashboards and visualization components using Plotly Dash.
- Establish comprehensive automated test suites using Pytest to ensure reliability, performance, and code quality.
- Lead architectural enhancements for data management systems and backend microservices.
- Mentor engineering team members, conduct code reviews,



and drive best practices in Python development.

Requirements

Requirements

- Degree in Computer Science or relevant experience in Software Development.
- 2-3+ years of software engineering experience specializing in Python backend development or data engineering.
- Deep expertise in Python web frameworks (FastAPI) and data validation using Pydantic.
- Solid proficiency in relational databases including PostgreSQL and MySQL, with robust SQL optimization skills.
- Hands-on experience with data visualization tools and analytical applications using Plotly Dash.
- Experience integrating machine learning models using Scikit-learn into production pipelines.
- Strong automated testing discipline with Pytest.
- Comfortable with Version Control Systems, specifically GitHub.
- Proven track record of processing and managing large-scale data workflows.
- Familiarity with Linux systems and basic scripting.
- Understanding of best practices for system architecture, including high availability and security.

📌 Python Backend Developer (Mumbai)
🏢 GIST Impact
📍 Mumbai