Staff Fullstack Engineer (React / AWS / Python)

Location: Colombia

Department: Software Engineering

Staff Fullstack Engineer (React / AWS / Python)

📍 Colombia – Medellín or Bogotá

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

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

• Develop scalable backend services using Python and AWS cloud services.

• Architect and implement serverless solutions leveraging:

  • API Gateway

  • AWS Lambda

  • Step Functions

• Design and evolve microservices architectures and event-driven systems.

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

• Implement monitoring and observability using CloudWatch and CloudTrail.

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

• Mentor engineers and promote engineering best practices and code quality.

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

Must-have Skills

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

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

• Advanced English level (written and spoken).

• Strong experience with React and Next.js.

• Solid backend development experience using Python.

• Proven expertise working with AWS cloud services, including:

  • API Gateway

  • AWS Lambda

  • Step Functions

• Experience designing and implementing microservices architectures.

• Strong knowledge of event-driven architecture patterns.

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

• Strong understanding of distributed systems and scalable architecture design.

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.

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

• Familiarity with CI/CD pipelines and DevOps practices.

• Experience working in Agile environments.

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

• Experience working with distributed or global teams.

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.