We are building cloud-native platform services and need a Senior Full Stack Python Engineer (Integrations) to deliver scalable, event-driven solutions on AWS. You will build Python/FastAPI services, PostgreSQL data models, and React/TypeScript UI while delivering reliable REST APIs, webhooks, and third-party integrations with partners—apply now.
Responsibilities
-
Design, deliver, and maintain scalable cloud-native applications and services
-
Implement event-driven architectures with AWS Lambda, EventBridge, SQS and Step Functions
-
Develop and support long-running, fault-tolerant workflows and asynchronous processing systems
-
Create, roll out, and maintain REST APIs, webhooks and third-party system integrations
-
Build backend services with Python, FastAPI and PostgreSQL
-
Develop modern front-end applications using React and TypeScript
-
Deploy and manage AWS infrastructure through Infrastructure as Code (CDK)
-
Design data models and tune application performance using PostgreSQL
-
Collaborate with product, engineering and external partners to deliver reliable integrations and platform capabilities
-
Participate in Agile ceremonies, code reviews and technical design discussions
Requirements
-
Proven 3+ years of experience developing applications in Python
-
Solid background in building event-driven and serverless architectures on AWS
-
Hands-on experience with AWS Lambda, EventBridge and SQS
-
Strong proficiency with AWS Step Functions, IAM and CDK
-
Demonstrated expertise designing and implementing REST APIs, webhooks and system integrations
-
Strong experience with PostgreSQL, including schema design and query optimization
-
Practical skills building web services using FastAPI and Pydantic
-
Competency with React, TypeScript and Redux
-
Deep understanding of distributed systems, asynchronous processing and workflow orchestration
-
Working knowledge of OAuth2 authentication and authorization
-
Proficiency using Git, Jira and Agile development practices
-
English proficiency at B2 (Upper-Intermediate) level or higher
Nice to have
-
Background in healthcare, laboratory or regulated environments
-
Experience integrating with third-party platforms via REST APIs, webhooks and event streams
-
Familiarity with workflow orchestration platforms 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
