Senior Python Engineer

Description

We are seeking a **Senior Python Engineer** to join our dynamic team. You will play a key role in driving technical innovation and supporting the evolution of our cloud\-based solutions. This is an opportunity to work in a collaborative environment where your expertise will help shape the future of our technology landscape. **Responsibilities** * Participate in a specification\-driven software development lifecycle to ensure clarity and alignment across the team * Develop AI\-powered enhancements to improve design, delivery, and troubleshooting processes * Assess and recommend new tools and solutions for potential adoption in enterprise\-level AI initiatives * Design, implement, and maintain AWS Lambda services and API Gateway endpoints using Python and boto3 * Lead the migration of CI/CD processes from legacy pipelines to GitHub Actions workflows * Manage infrastructure as code primarily with Terraform and also support Serverless framework deployments * Execute refactoring of existing systems, decommission outdated services, and manage migrations such as OAuth transitions, WAF block\-mode activation, and security remediations * Configure and optimize AWS WAF rules and address security issues identified by SAST and SCA tools * Integrate internal and external systems through REST APIs, including handling OAuth client credentials flows with platforms like ServiceNow * Automate operational workflows and contribute to agentic platform projects using tools such as n8n, LangChain, or similar orchestration solutions * Work closely with the SRE Consultant to address telemetry gaps and automate data collection for Lambda functions **Requirements** * Minimum of 3 years of experience in Python development, with a strong focus on AWS Lambda and API Gateway in production settings * Proficiency with boto3, including hands\-on experience with IAM, Secrets Manager, SSM, Lambda, API Gateway, CloudWatch, and WAF * Solid background in using Terraform for infrastructure as code in production, with the ability to write, refactor, and review modules * Experience maintaining and migrating legacy stacks using the Serverless Framework * Expertise in configuring AWS WAF rules, enabling block\-mode, and responding to security incidents * Familiarity with security tools such as SAST and SCA, and experience working within structured compliance programs * Demonstrated success in brownfield environments, including migrations, decommissions, and refactoring of existing systems * English language proficiency at B2\+ level or higher, both written and spoken **Nice to have** * Practical experience authoring CI/CD pipelines with GitHub Actions, especially in the context of migrating from cicd\-functions to GitHub Actions * Experience integrating with ServiceNow for workflow automation or system integration * Familiarity with Snowflake for data warehousing and analytics tasks **We offer** * International projects with top brands * Work with global teams of highly skilled, diverse peers * Healthcare benefits * Employee financial programs * Paid time off and sick leave * Upskilling, reskilling and certification courses * Unlimited access to the LinkedIn Learning library and 22,000\+ courses * Global career opportunities * Volunteer and community involvement opportunities * EPAM Employee Groups * Award\-winning culture recognized by Glassdoor, Newsweek and LinkedIn