Senior Full Stack Python Engineer (Integrations)

We are building scalable, cloud-native services and web apps and need aSenior 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