Staff Backend Engineer (GraphQL / AWS / Python)

We are:

Wizeline is a integral AI-native technology solutions provider that develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve.

Are you a fit?

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role.

We are looking for a Staff Backend Engineer to lead the design and development of scalable, high-performance applications across the backend.

You will play a key role in defining system architecture, mentoring engineers, and driving best practices, while collaborating closely with cross-functional teams to deliver impactful digital products.

This is a hybrid position based in Medellín or Bogotá, offering a balance between onsite collaboration and remote flexibility.
- AWS Architecture (Mandatory):



Act as the core AWS architect—must hold an active AWS Solutions Architect Certification or equivalent expert-level verified experience. Design and optimize secure serverless infrastructure using API Gateway, AWS Lambda, Step Functions, and strict IAM policies.
- Backend & APIs: Build high-performance microservices using Python (FastAPI) and GraphQL under an Event-Based Architecture.
- Integrations & Security: Implement secure web flows and advanced OAuth architectures, focusing on On-Behalf-Of (OBO) user permission flows with external services.
- Observability: Maintain system health and logs using AWS CloudWatch and CloudTrail.

Technical Requirements
- Expert knowledge of AWS (Lambda, Step Functions, API Gateway, IAM, CloudWatch/Trail).
- Strong production experience with Python and modern web frameworks (FastAPI preferred).
- Deep understanding of GraphQL, microservices, and event-driven design.
- Prove

📌 Staff Backend Engineer (Colombia)
🏢 Wizeline
📍 Colombia