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Senior Full Stack Python Engineer (Integrations)

Remote in Colombia
Python.Web& 6 others
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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