We are looking for a highly skilled Senior Python Developer with strong experience in developing scalable backend applications using Python and FastAPI, along with exposure to AI-driven solutions and Agentic AI frameworks. The ideal candidate should possess hands-on expertise in AI API integrations, data processing, automation, file handling, and batch processing, and be capable of building intelligent applications leveraging modern AI technologies. The role aligns with skills typically found in AI-focused Python/FastAPI positions involving LLM integrations and intelligent workflow automation.

Role & responsibilities

Key Responsibilities

- Design, develop, and maintain robust backend applications using Python and FastAPI.
- Integrate and consume AI/LLM APIs (OpenAI, Azure OpenAI, Anthropic, Gemini, etc.) for intelligent business solutions.
- Develop and implement workflows using Agentic AI frameworks such as CrewAI.
- Build and manage file ingestion, processing, transformation, and batch-processing pipelines.
- Work extensively with JSON, structured and unstructured data processing.
- Develop data processing utilities using Pandas, openpyxl, and other Python libraries.
- Design, optimize, and maintain SQL queries and database interactions.
- Integrate third-party APIs and services,



including awareness of BrowserStack API integrations.
- Collaborate with cross-functional teams to gather requirements and deliver scalable solutions.
- Participate in code reviews, debugging, performance tuning, and deployment activities.
- Utilize Cursor IDE and modern development tools to improve productivity and code quality.
- Follow Agile methodologies and manage tasks using JIRA, Bitbucket, and version control best practices.

Required Skills

- 6+ years of overall software development experience.
- Minimum 2+ years of hands-on experience in Python and FastAPI development.
- Experience working with AI/LLM APIs and AI-powered applications.
- Knowledge of Agentic AI frameworks such as CrewAI.
- Robust experience in:
- File Handling & Batch Processing
- JSON Processing
- Pandas, openpyxl, and Data Processing Libraries
- SQL and Database Programming
- Experience with REST API development and integrations.
- Familiarity with JIRA, Bitbucket, and Agile development practices.
- Awareness of BrowserStack API integrations.
- Experience using Cursor IDE or similar AI-assisted development tools.
- Strong analytical, problem-solving, and communication skills.

📌 Python Software Developer (Chennai)
🏢 Relevantz Technology Services
📍 Chennai