Senior Full Stack Python Engineer (Integrations)

Description

Summary: Seeking a Senior Full Stack Python Engineer to design scalable, cloud-native services and web apps, shape robust integrations, and deliver dependable platform capabilities. Highlights: 1. Shape robust integrations and deliver reliable REST APIs and webhooks 2. Design event-driven and serverless solutions on AWS 3. Collaborate with product, engineering, and external teams We are building scalable, cloud\-native services and web apps and need a **Senior Full Stack Python Engineer (Integrations)** to shape robust integrations. You will design event\-driven and serverless solutions on AWS, deliver reliable REST APIs and webhooks, and build modern React/TypeScript front ends while coordinating with product, engineering, and external teams to ship dependable platform capabilities—apply now. **Responsibilities** * Design, build, and maintain scalable, cloud\-native applications and services * Implement event\-driven architectures using AWS Lambda, EventBridge, SQS, and Step Functions * Develop and operate long\-running, fault\-tolerant workflows and asynchronous processing solutions * Architect, deliver, and support REST APIs, webhooks, and third\-party system integrations * Create backend services with Python, FastAPI, and PostgreSQL * Build modern front\-end applications with React and TypeScript * Deploy and manage AWS infrastructure using Infrastructure as Code (CDK) * Model data and optimize application performance in PostgreSQL * Collaborate with product, engineering, and external teams to deliver dependable integrations and platform features * Contribute to Agile ceremonies, code reviews, and technical design discussions **Requirements** * Proven experience (3\+ years) building applications in Python * Hands\-on experience designing event\-driven and serverless architectures on AWS * Practical knowledge of AWS Lambda, EventBridge, and SQS * Strong proficiency with AWS Step Functions, IAM, and CDK * Demonstrated expertise architecting and delivering REST APIs, webhooks, and system integrations * Solid experience with PostgreSQL, including schema design and query optimization * Ability to develop web services using FastAPI and Pydantic * Competency with React, TypeScript, and Redux * Working knowledge of distributed systems, asynchronous processing, and workflow orchestration * Clear understanding of OAuth2 authentication and authorization * Proficiency using Git, Jira, and Agile development practices * English proficiency at B2 (Upper\-Intermediate) level or above **Nice to have** * Background in healthcare, laboratory, or regulated environments * Experience integrating third\-party platforms via REST APIs, webhooks, and event streams * Familiarity with workflow orchestration tools such as AWS Step Functions or Temporal * Ability to design resilient, observable cloud\-native systems **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