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
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Design, build, and maintain scalable, cloud-native applications and services
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Implement event-driven architectures using AWS Lambda, EventBridge, SQS, and Step Functions
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Develop and operate long-running, fault-tolerant workflows and asynchronous processing solutions
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Architect, deliver, and support REST APIs, webhooks, and third-party system integrations
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Create backend services with Python, FastAPI, and PostgreSQL
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Build modern front-end applications with React and TypeScript
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Deploy and manage AWS infrastructure using Infrastructure as Code (CDK)
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Model data and optimize application performance in PostgreSQL
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Collaborate with product, engineering, and external teams to deliver dependable integrations and platform features
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Contribute to Agile ceremonies, code reviews, and technical design discussions
Requirements
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Proven experience (3+ years) building applications in Python
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Hands-on experience designing event-driven and serverless architectures on AWS
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Practical knowledge of AWS Lambda, EventBridge, and SQS
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Strong proficiency with AWS Step Functions, IAM, and CDK
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Demonstrated expertise architecting and delivering REST APIs, webhooks, and system integrations
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Solid experience with PostgreSQL, including schema design and query optimization
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Ability to develop web services using FastAPI and Pydantic
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Competency with React, TypeScript, and Redux
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Working knowledge of distributed systems, asynchronous processing, and workflow orchestration
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Clear understanding of OAuth2 authentication and authorization
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Proficiency using Git, Jira, and Agile development practices
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English proficiency at B2 (Upper-Intermediate) level or above
Nice to have
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Background in healthcare, laboratory, or regulated environments
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Experience integrating third-party platforms via REST APIs, webhooks, and event streams
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Familiarity with workflow orchestration tools such as AWS Step Functions or Temporal
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Ability to design resilient, observable cloud-native systems
We offer
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International projects with top brands
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Work with global teams of highly skilled, diverse peers
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Healthcare benefits
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Employee financial programs
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Paid time off and sick leave
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Upskilling, reskilling and certification courses
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Unlimited access to the LinkedIn Learning library and 22,000+ courses
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Global career opportunities
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Volunteer and community involvement opportunities
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EPAM Employee Groups
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Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn
