Staff Fullstack Engineer (React / AWS / Python)

at WIZELINE

Colombia

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.