Staff Fullstack Engineer

Staff Fullstack Engineer (React / 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 Fullstack Engineer to lead the design and development of scalable, high-performance applications across the frontend and backend. This role combines hands-on technical leadership with strong expertise in modern frontend frameworks and cloud-native architectures on AWS .
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.

Key Responsibilities


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Design, build, and maintain fullstack applications using React and Next.js .


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Develop scalable backend services using Python and AWS cloud services .


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Architect and implement serverless solutions leveraging:


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API Gateway


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AWS Lambda


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Step Functions




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Design and evolve microservices architectures and event-driven systems .


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Define technical architecture, ensuring scalability, reliability, and performance .


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Implement monitoring and observability using CloudWatch and CloudTrail .


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Collaborate with product, design, and engineering teams to deliver end-to-end solutions.


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Mentor engineers and promote engineering best practices and code quality .


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Participate in code reviews, system design discussions, and technical decision-making.



Must-have Skills


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Bachelor’s Degree in Computer Science, Engineering, or a related field.


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8+ years of experience in software engineering, including fullstack development.


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Advanced English level (written and spoken).


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Strong experience with React and Next.js .


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Solid backend development experience using Python .


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Proven expertise working with AWS cloud services , including:


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API Gateway


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AWS Lambda


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Step Functions




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Experience designing and implementing microservices architectures .


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Strong knowledge of event-driven architecture patterns .


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Hands-on experience with CloudWatch and CloudTrail for monitoring and logging.


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Strong understanding of distributed systems and scalable architecture design .



Nice-to-have


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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.


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Experience in technical leadership roles (Staff/Principal level) .


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Familiarity with CI/CD pipelines and DevOps practices .


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Experience working in Agile environments .


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Exposure to modern frontend patterns (SSR, SSG, performance optimization).


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Experience working with distributed or global teams .



What we offer:


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A High-Impact Environment


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Commitment to Professional Development


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Flexible and Collaborative Culture


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Global Opportunities


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A Vibrant Community


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Total Rewards


*Specific benefits are determined by the employment type and location.

Find out more about our culture here .