Integration Engineer ( Python) – Senior (Brazil Argentina)

Integration Engineer ( / Python) Senior

Remote (Brazil / Argentina) Hybrid (São Paulo)
Full-time
English C1

About the role

Were looking for a Senior Integration Engineer to design and build integration systems that connect complex platforms and services in real-world environments.

Youll work on backend systems that handle data exchange APIs and integrations with external platforms ensuring reliability scalability and performance.

This is a hands-on engineering role with strong ownership focused on building systems that are critical to day-to-day operations.

What youll do

• Design and build integration systems and backend services

• Develop and maintain APIs (REST / GraphQL)

• Integrate with third-party systems and external platforms

• Handle asynchronous workflows queues and distributed systems

• Monitor debug and improve system reliability

• Participate in incident resolution and system improvements

• Collaborate with engineering and product teams

• Contribute to code reviews and technical discussions

What were looking for

• 5 years of experience in backend engineering

• Strong experience with:

  • / TypeScript

  • Python

• Experience building and maintaining APIs

• Solid understanding of:

  • async patterns

  • queues and messaging systems

  • error handling and observability

• Experience with databases:

  • PostgreSQL

  • MongoDB

• Strong problem-solving skills and ownership mindset

• Fluent English (C1) required for daily communication)

Nice to have

• Experience designing GraphQL APIs

• Experience working on integration-heavy systems

• Experience in high-growth or startup environments

• Experience in regulated industries (healthtech fintech etc.)

Work model

• Remote (Brazil or Argentina)

• Hybrid option in São Paulo (Brazil)

• Full-time

Note

This role requires hands-on experience building and maintaining backend systems in production environments. We are looking for engineers who take ownership of what they build and are comfortable working with real-world complexity.

How to apply

Please apply directly following the link.

If it does not suit you please share it with your colleagues.

Thanks!