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Staff Backend Engineer (GraphQL / AWS / Python)

WIZELINE
CompanyWIZELINE
CategoryEngineering
LocationColombia
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted18 May 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
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Description
Staff Backend Engineer (GraphQL / AWS / Python)   We are: Wizeline  is a global 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, Lambdas, 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. Proven experience handling advanced web security and  OAuth / On-Behalf-Of  flows.   Nice-to-have AI Tooling Proficiency:  Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows. Hands-on experience integrating&nb
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Staff Backend Engineer (GraphQL / AWS / Python) — WIZELINE · Job Opportunities API