Senior Engineer - IAM Engineering - AWS

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Job Overview The Senior Engineer (Python / AWS) is a key member of the IAM Engineering organization , responsible for building and supporting scalable cloud-native solutions that enable critical business platforms and enterprise integrations.

This role combines Python development, AWS cloud engineering, API integration, automation, observability, and production support . The engineer will develop and maintain Python-based services and REST APIs, support cloud migration initiatives, implement monitoring and resiliency solutions, and help drive operational excellence across AWS-hosted applications.

The ideal candidate brings strong experience with Python, REST APIs, AWS services (Lambda, API Gateway, GlueJob, CloudWatch), Terraform, CI/CD pipelines, and enterprise application support . Success in this role requires close collaboration with platform, data, security, middleware, and application teams to deliver reliable, secure, and scalable solutions while modernizing legacy capabilities.

Responsibilities API Engineering & Application Development

• Design, develop, and maintain Python‑based REST APIs that support business‑critical workflows.
• Build APIs using AWS Lambda and Amazon API Gateway, following API‑first and REST best practices.
• Create Glue Job for data sync.
• Implement clean, testable, and well‑documented Python code suitable for enterprise production environments.
• Optimize API performance, reliability, scalability, and error handling.
• Ensure proper API versioning, contract stability, and backward compatibility.

Security & Access Management

• Implement secure authentication and authorization mechanisms such as OAuth2, JWT, and IAM‑based access.
• Enforce API security controls including request validation, throttling, rate limiting, and auditing.
• Partner with security teams to ensure APIs meet enterprise security and compliance standards.

Automation & Infrastructure Engineering

• Provision and manage AWS infrastructure using Terraform.

• Create and maintain reusable Terraform modules for:

• API Gateway
• Lambda
• IAM roles and policies

• CloudWatch logging and monitoring

• Ensure environment consistency across DEV, QA, UAT, and PROD.

CI/CD & Operational Excellence

• Design and maintain CI/CD pipelines for build, test, and deployment of Python APIs.
• Support automated testing, packaging, versioning, and release management.
• Implement observability through logging, metrics, alerts, and tracing.
• Participate in troubleshooting, root cause analysis, and production support activities.

Cross‑Team Collaboration

• Collaborate closely with application teams, platform engineering, cloud, and security teams.
• Align API design and implementation with enterprise architectural standards.
• Actively contribute to code reviews, design discussions, and technical documentation.
• Promote best practices and a culture of engineering excellence.

Strategic Influence

• Influence API engineering standards, patterns, and best practices across the organization.
• Contribute to architectural reviews and modernization efforts.
• Help drive consistent, scalable, and maintainable cloud‑native API solutions.

What Are We Looking For? We’re looking for strong collaborators who deliver exceptional client experiences and thrive in fast-paced, team-oriented environments. Our ideal candidates pursue greatness , act with integrity , and are driven to help our clients succeed . We value those who embrace creativity, continuous improvement, and contribute to a culture where we win together and create and share joy in our work.

Requirements

• Minimum of 7 years of experience in software engineering, cloud application engineering, API engineering, platform engineering, or related technical roles.
• Hands-on experience with Python development, REST APIs, AWS services (L…