> Markdown version of [/jobs/ext/4199508-senior-aws-python-developer](https://www.wearedevelopers.com/jobs/ext/4199508-senior-aws-python-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior AWS Python Developer ** - **Company:** Cgi Inc. - **Location:** Lafayette, LA, United States - **Experience:** Expert - **Salary:** $95,700.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Amazon S3, Application Performance Management, Information Systems, Databases, Continuous Integration, Software Debugging, Amazon DynamoDB, Python (Programming Language), Performance Tuning, Amazon Simple Notification Service (SNS), SQL Databases, Data Logging, Data Processing, State Machines, Boto3, Electronic Medical Records, Cloudformation, Fastapi, Servicebus, Pandas, Amazon Relational Database Service, Pyspark, Gitlab-ci, Information Technology, Deployment Automation, Restful APIs, Amazon Simple Queue Service (SQS), Docker, Microservices - **Published:** October 31, 2026 - **Apply:** https://www.dice.com/job-detail/b1f2ad7f-5a54-4286-a768-745c0db501a8 ## About the Role 5+ years of experience developing Python applications, REST APIs, microservices, or data processing solutions, with strong testing, logging, debugging, and performance optimization skills. . Strong hands on AWS experience across compute, storage, databases, messaging, and orchestration, including services such as Lambda, ECS, S3, RDS, DynamoDB, Step Functions, EventBridge, SNS, and SQS. . Proficiency in SQL optimization and building reusable data processing components; familiarity with Pandas, PySpark, Boto3, EMR, Athena, or MWAA is preferred. . Experience delivering secure, scalable services through infrastructure as code, automated deployments, monitoring, and release practices; familiarity with CloudFormation, GitLab CI/CD, and Docker is preferred. . Ability to investigate complex production issues, lead root cause analysis, and implement lasting improvements to reliability, performance, and operational efficiency. . Experience owning feature delivery, reviewing code, mentoring developers, documenting technical decisions, and coordinating with product and engineering stakeholders. Educational Requirements: Bachelor's degree in Computer Science, Information Systems, or a related field. ## Description CGI is seeking a Senior AWS Python Developer with 5+ years of experience in Python development and AWS based application or data processing solutions to build and support Python services, REST APIs, and data processing solutions in a financial services environment. This role owns delivery across an assigned feature or service, with responsibility for reliability, performance, security, and cost efficiency., The developer will implement reusable components, improve SQL and application performance, and support infrastructure automation, CI/CD, monitoring, and production releases. Responsibilities also include resolving complex issues across services, reviewing code, mentoring developers, and working with product and engineering teams to manage delivery priorities and risks.