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Senior Principal Python Engineer


Job Location:

São Paulo - Brazil

Monthly Salary: Not provided by the employer
Posted: 22 July 2026 (30+ days ago)
Application Deadline: 19 October 2026
Vacancies: 1 Vacancy

Job Summary

  • Design develop and maintain scalable backend services and APIs for cloud-native applications
  • Build and optimize distributed systems payment processing pipelines and backend infrastructure
  • Ensure high availability security scalability and performance of backend systems
  • Participate in architecture discussions and contribute to technical strategy and decision-making
  • Collaborate with Product Frontend AI and DevOps teams to deliver high-quality solutions
  • Mentor engineers through code reviews technical guidance and engineering best practices
  • Troubleshoot complex production issues and drive continuous improvements
  • Contribute to AI-powered product capabilities and AI/ML-driven initiatives
  • Promote engineering excellence observability and maintainability across services and infrastructure

Qualifications :

  • 5 years of professional Back-end software engineering experience using Python
  • Solid experience designing and building RESTful APIs and distributed backend systems
  • Strong knowledge of SQL and/or NoSQL databases
  • Hands-on experience with AWS cloud services
  • Experience with Docker and Kubernetes
  • Understanding of scalable cloud-native architectures and microservices principles
  • Experience working in cross-functional Agile teams
  • Strong problem-solving communication and collaboration skills
  • Ability to drive technical initiatives and contribute to architectural decisions
  • Upper-Intermediate or higher English level

WILL BE A PLUS

  • Experience with FastAPI and TypeScript
  • Experience building AI-powered user experiences or integrating AI/LLM services into Front-end applications
  • Hands-on experience with AI technologies and LLM ecosystems
  • Experience integrating OpenAI Anthropic or similar AI services
  • Experience working with AI SDKs and prompt-based applications

 


    Additional Information :

    PERSONAL PROFILE

    • Proactive and ownership-driven mindset
    • Strong analytical and systems-thinking approach
    • Ability to work effectively in a collaborative international environment

    Remote Work :

    Yes


    Employment Type :

    Full-time


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