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About the role
<p><strong>Staff Backend Engineer (GraphQL / AWS / Python)</strong></p>
<p> </p>
<p>We are:</p>
<p><strong>Wizeline</strong> 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.</p>
<p>With the right people and the right ideas, there’s no limit to what we can achieve.</p>
<p> </p>
<p>Are you a fit?</p>
<p>Sounds awesome, right? Now, let’s make sure you’re a good fit for the role.</p>
<p>We are looking for a <strong>Staff Backend Engineer</strong> to lead the design and development of scalable, high-performance applications across the backend. </p>
<p> </p>
<p>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.</p>
<p> </p>
<p>This is a <strong>hybrid position based in Medellín or Bogotá</strong>, offering a balance between onsite collaboration and remote flexibility.</p>
<p> </p>
<ul>
<li><strong>AWS Architecture (Mandatory):</strong> Act as the core AWS Architect—<strong>must hold an active AWS Solutions Architect Certification</strong> or equivalent expert-level verified experience. Design and optimize secure serverless infrastructure using API Gateway, Lambdas, Step Functions, and strict IAM Policies.</li>
<li><strong>Backend & APIs:</strong> Build high-performance microservices using <strong>Python (FastAPI)</strong> and <strong>GraphQL</strong> under an <strong>Event-Based Architecture</strong>.</li>
<li><strong>Integrations & Security:</strong> Implement secure web flows and advanced OAuth architectures, focusing on <strong>On-Behalf-Of (OBO)</strong> user permission flows with external services.</li>
<li><strong>Observability:</strong> Maintain system health and logs using AWS CloudWatch and CloudTrail.</li>
</ul>
<p> </p>
<p><strong>Technical Requirements</strong></p>
<ul>
<li>Expert knowledge of <strong>AWS</strong> (Lambda, Step Functions, API Gateway, IAM, CloudWatch/Trail).</li>
<li>Strong production experience with <strong>Python</strong> and modern web frameworks (FastAPI preferred).</li>
<li>Deep understanding of <strong>GraphQL</strong>, Microservices, and Event-Driven design.</li>
<li>Proven experience handling advanced web security and <strong>OAuth / On-Behalf-Of</strong> flows.</li>
</ul>
<p> </p>
<p><strong>Nice-to-have</strong></p>
<ul>
<li><strong>AI Tooling Proficiency:</strong> 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.</li>
<li>Hands-on experience integrating AI workflows, <strong>LLMs</strong>, and <strong>RAG</strong> pipelines.</li>
</ul>
<p> </p>
<p><strong>What we offer:</strong></p>
<p> </p>
<ul>
<li>A <strong>High-Impact Environment</strong></li>
<li>Commitment to <strong>Professional Development</strong></li>
<li><strong>Flexible and Collaborative Culture</strong></li>
<li><strong>Global Opportunities</strong></li>
<li>A <strong>Vibrant Community</strong></li>
<li><strong>Total Rewards</strong></li>
</ul>
<p> </p>
<p>*Specific benefits are determined by the employment type and location.</p>
<p>Find out more about our culture <a href="https://www.instagram.com/wizelineglobal/" target="_blank">here</a>.</p>
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