Job Title: Senior Python Engineer AI & AWS
Experience: 5 to 7 Years
Location: Hyderabad / Chennai / Bangalore
Position ID : J0126-1609
Position Description: We are looking for an experienced Senior Python Engineer with strong expertise in backend development data processing cloud services and AI/LLM integrations. The ideal candidate will have hands-on experience in building scalable APIs working with AWS services and developing AI-driven applications using modern frameworks and large language models.
Key Responsibilities
Design develop and maintain Python-based applications using object-oriented programming principles and best practices.
Build and optimize RESTful APIs using FastAPI for high-performance backend services.
Work extensively with data structures (lists tuples dictionaries sets) for efficient data processing.
Perform data analysis and manipulation using Pandas NumPy and DataFrames.
Implement file handling solutions for PDF CSV Excel Word and other structured/unstructured formats.
Develop data visualization components using Matplotlib for reporting and insights.
Integrate AWS services such as S3 Aurora PostgreSQL and Lambda to build scalable and serverless solutions.
Use Boto3 for AWS service automation and cloud resource management.
Design and implement AI-powered features leveraging OpenAI APIs and large language models.
Build intelligent workflows using LangChain LangGraph and Pydantic AI.
Integrate and fine-tune LLMs such as ChatGPT-5 Claude Sonnet 4.5 and AWS Nova for enterprise use cases.
Ensure application security performance optimization logging and monitoring.
Collaborate with cross-functional teams including product data and cloud architects.
Participate in code reviews mentoring junior engineers and enforcing coding standards.
Required Skills & Qualifications:
Technical Skills
Strong proficiency in Python with deep understanding of OOP concepts.
Hands-on experience with FastAPI for backend/API development.
Solid knowledge of Pandas NumPy and DataFrames.
Experience in file processing (PDF CSV Excel Word).
Working knowledge of Matplotlib for data visualization.
Experience with AWS services:
Amazon S3
Aurora PostgreSQL
AWS Lambda
Proficiency in Boto3 for AWS automation.
Hands-on experience with AI/LLM frameworks:
LangChain
LangGraph
Pydantic AI
Practical experience working with LLMs such as:
ChatGPT-5
Claude Sonnet 4.5
AWS Nova
Good to Have
Experience in serverless architectures.
Knowledge of prompt engineering and LLM orchestration.
Familiarity with CI/CD pipelines and DevOps practices.
Experience in productionizing AI solutions.
Exposure to microservices architecture.
Soft Skills
Strong problem-solving and analytical skills.
Excellent communication and collaboration abilities.
Ability to work independently and mentor junior team members.
Adaptability to fast-changing AI and cloud technologies.
Together as owners lets turn meaningful insights into action.
Life at CGI is rooted in ownership teamwork respect and belonging. Here youll reach your full potential because
You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.
Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas embrace new opportunities and benefit from expansive industry and technology expertise.
Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
Come join our teamone of the largest IT and business consulting services firms in the world.
Required Experience:
IC
The COMPANY is one of the few end-to-end consulting firms with the scale, reach, capabilities and commitment to meet clients’ enterprise digital transformation needs. Our 77,500 consultants and professionals work side-by-side with clients in 10 industries across more than 400 location ... View more