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 AI workflows, LLMs, and RAG pipelines.
What we offer:
- A High-Impact Environment
- Commitment to Professional Development
- Flexible and Collaborative Culture
- Global Opportunities
- A Vibrant Community
- Total Rewards
*Specific benefits are determined by the employment type and location.
Find out more about our culture here.
Skills Required
- Bachelor's Degree in Computer Science, Engineering, or a related field
- 8+ years of experience in software engineering, including fullstack development
- Strong experience with React and Next.js
- Solid backend development experience using Python
- Proven expertise working with AWS cloud services
- Experience designing and implementing microservices architectures
- Hands-on experience with CloudWatch and CloudTrail for monitoring and logging
Wizeline Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Wizeline and has not been reviewed or approved by Wizeline.
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Healthcare Strength — Core coverage spans medical, dental, vision, life and disability insurance, with private medical commonly included in Mexico. Additional support such as EAP and wellness programs is also referenced.
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Leave & Time Off Breadth — Paid vacation, holidays, sick leave, volunteer time, and parental leave are called out, alongside flexible or remote work options. Unlimited PTO is mentioned in some contexts.
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Retirement Support — Savings and retirement elements appear across regions, including a 401(k) in the U.S. and a savings fund and profit sharing in Mexico. These components provide structured long-term financial benefits.
Wizeline Insights
What We Do
Wizeline, a global technology services provider, builds the best digital products and platforms at scale. We focus on measurable outcomes, partnering with our customers to modernize core technologies, mature data-driven capabilities, and improve user experience.
