Python+Aws+Lamda - AIA

3 days ago

Chennai, Tamil Nadu, India Cognizant Full time ₹ 20,00,000 - ₹ 25,00,000 per year

Job Description

Role: Python+AWS+Lamda

Experience: 9 to 12 Years

Summary:

We are seeking an experienced Senior Python + AWS Lambda Developer to design, develop, and optimize serverless cloud applications on AWS. The ideal candidate will have deep expertise in Python programming, AWS services, and cloud-native architecture, with strong hands-on experience in automation, API development, and distributed system design.

Key Responsibilities:

• Design, develop, and deploy serverless applications using AWS Lambda, API Gateway, and Python.

• Build and maintain microservices, RESTful APIs, and automation scripts.

• Integrate AWS services such as S3, DynamoDB, SNS, SQS, Step Functions, CloudWatch, and Secrets Manager.

• Optimize cloud functions for performance, scalability, and cost efficiency.

• Implement CI/CD pipelines using AWS CodePipeline, CodeBuild, or Jenkins.

• Work with Infrastructure as Code (IaC) tools such as CloudFormation or Terraform.

• Collaborate with data engineers, architects, and DevOps teams to deliver secure, high-performing cloud solutions.

• Ensure logging, monitoring, and alerting for Lambda functions and other AWS resources.

• Participate in code reviews, performance tuning, and best practice enforcement across teams.

• Lead or mentor junior developers and contribute to architectural decisions.

Required Technical Skills:

• Strong proficiency in Python (OOP, error handling, concurrency, libraries like boto3, pandas, requests, etc.).

• Proven experience in AWS Lambda and serverless architecture.

• Hands-on with AWS core services – S3, DynamoDB, SNS, SQS, CloudWatch, IAM, API Gateway, Step Functions.

• Expertise in REST API design, JSON handling, and third-party API integrations.

• Strong understanding of CI/CD, DevOps, and automated deployment practices.

• Familiarity with event-driven systems and asynchronous processing.

• Experience working with Git, Agile methodologies, and unit/integration testing frameworks.

We are seeking an experienced Senior Python + AWS Lambda Developer to design, develop, and optimize serverless cloud applications on AWS. The ideal candidate will have deep expertise in Python programming, AWS services, and cloud-native architecture, with strong hands-on experience in automation, API development, and distributed system design.

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