Python Backend Developer (FastAPI | PostgreSQL | AWS services

Position Description

Founded in 1976, CGI is among the largest independent IT and business consulting services firms in the world. With 94,000 consultants and professionals across the globe, CGI delivers an end-to-end portfolio of capabilities, from strategic IT and business consulting to systems integration, managed IT and business process services and intellectual property solutions. CGI works with clients through a local relationship model complemented by a global delivery network that helps clients digitally transform their organizations and accelerate results. CGI Fiscal 2024 reported revenue is CA$14.68 billion and CGI shares are listed on the TSX (GIB.A) and the NYSE (GIB). Learn more at cgi.com.

Job Title: Python, Fast API and AWS Developer

Position: Software Engineer

Experience: 5- 8 Years

Category: Software Development/ Engineering

Shift: General

Main location: Hyderabad/Bangalore/Chennai

Position ID:J0326-2085

Employment Type: Full Time

Works independently under limited supervision and applies knowledge of subject matter in Applications Development. Possess sufficient knowledge and skills to effectively deal with issues, challenges within field of specialization to develop simple applications solutions. Second level professional with direct impact on results and outcome.

Your future duties and responsibilities

CGI is looking for a highly skilled Python Backend Developer with 5+ years of experience in designing and developing scalable, secure, and high-performance backend applications. The ideal candidate will have hands-on experience in Python, FastAPI, PostgreSQL, SQLAlchemy, and AWS services, with a strong understanding of cloud-native application development, asynchronous programming, and production-grade API design.

The successful candidate will work closely with cross-functional teams to deliver reliable, scalable, and maintainable backend solutions while following software engineering best practices.

Required Qualifications To Be Successful In This Role Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.

5+ years of experience in Python backend development.

Minimum 3+ years of hands-on experience with FastAPI in enterprise or production environments.

Strong understanding of REST API design principles and API security best practices.

Hands-on experience with Pydantic, dependency injection, middleware, and asynchronous programming.

Strong knowledge of authentication and authorization using JWT and OAuth2.

Experience building production-ready APIs with robust exception handling, logging, pagination, validation, and rate limiting.

Strong experience with PostgreSQL, including:

Database schema design

Indexing strategies

Query optimization

EXPLAIN ANALYZE

Common Table Expressions (CTEs)

Window functions

Transaction isolation levels

Connection pooling

Hands-on Experience With SQLAlchemy (Async SQLAlchemy Preferred). Experience managing database schema changes using Alembic.

Required AWS Experience Hands-on experience with the following AWS services:

Amazon SQS

Amazon SNS

AWS Lambda

AWS Step Functions

AWS Glue

Amazon CloudWatch

The candidate should have practical experience designing and implementing event-driven, serverless, and cloud-native applications on AWS.

Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll 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. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll 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.

You’ll shape your career by joining a company built to grow and last. You’ll 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.

That same commitment to fairnes…