Senior Python Engineer

We are seeking a specialized Senior Python Engineer to join our team. This position focuses on strengthening cloud infrastructure, automation pipelines, and engineering practices within an AWS-driven environment. The role offers the opportunity to lead impactful migrations, support secure platform initiatives, and contribute to scalable, modern engineering foundations. Responsibilities Design, develop, and maintain AWS Lambda services and API Gateway endpoints using Python and boto3 Lead the CI/CD migration from legacy cicd-functions pipelines to GitHub Actions workflows Manage infrastructure as code with Terraform as the main tool, supplemented by Serverless frameworks Carry out brownfield refactors, service decommissions, and migrations, such as OAuth migrations, WAF block-mode enablement, and Mythos SAST/SCA remediations Configure and tune AWS WAF rules and resolve security findings raised by SAST and SCA tooling Integrate internal and third-party systems through REST APIs, including patterns such as ServiceNow OAuth client credentials flows Automate operational workflows and contribute to agentic platform initiatives, with familiarity with n8n, LangChain, or comparable orchestration tools considered an advantage Partner with the SRE Consultant on telemetry gaps and Lambda-based data collection automation Requirements At least 3 years of relevant professional experience Python development background centered on AWS Lambda and API Gateway in production environments Solid command of boto3 across services including IAM, Secrets Manager, SSM, Lambda, API Gateway, CloudWatch, and WAF Practical Terraform skills for production-grade infrastructure as code, including authoring, refactoring, and reviewing modules Functional knowledge of the Serverless Framework, including maintaining and migrating legacy stacks Hands-on authoring of CI/CD pipelines in GitHub Actions, with readiness to lead a cicd-functions to GHA migration Background in setting up AWS WAF rules, switching on block mode, and assisting with incident response activities Familiarity with security tools such as SAST and SCA, alongside exposure to a structured compliance framework Brownfield mindset with a clear track record of migrations, decommissions, and refactors rather than greenfield builds Outstanding verbal and written English communication abilities (B2+ level or higher) Nice to have Background in linking internal and external systems through REST APIs, including ServiceNow OAuth client credentials flows Knowledge of Snowflake for cloud data warehousing, analytics, and data platform integration