Full Stack Developer – React.js + Node.js (GCP & AI Integration)

Full Stack Developer – React.js + Node.js (GCP & AI Integration)

Rio de Janeiro / Greater Fortaleza / Montevideo / Medellin, Antioquia / Mendoza, Mendoza, Argentina / Guadalajara, Jalisco / Florianópolis, Santa Catarina, Brazil

IT Operations – Javascript Engineer /

Remote /

Remote

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Join Our Team

Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.

As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.

We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

About the Role**:**

We are looking for a skilled Full Stack Developer who can take full ownership of application development, deployment, and optimization. You will lead the migration of an existing Elixir/Phoenix-based application into a modern React + Node.js stack.

This is a hands-on engineering role that requires technical leadership, autonomy, and a strong understanding of cloud-based deployment and AI integration.

Key Responsibilities:

• Lead the migration of an existing platform from Elixir/Phoenix to React + Node.js + PostgreSQL.
• Build scalable, user-friendly front-end applications using React.js.
• Develop robust backend services using Node.js (Express, Nest, or an equivalent framework).
• Integrate with AI services such as OpenAI, Claude, or Gemini for advanced product capabilities.
• Deploy applications using GCP and manage infrastructure (CI/CD, hosting, environment setup).
• Work with both SQL and NoSQL databases, including PostgreSQL and Firestore.
• Collaborate with internal stakeholders to ensure best practices in full-stack architecture and deployment.

Must Haves:

• React.js – Proven experience building interactive front-end applications.
• Node.js – Experience with frameworks like Express or Nest.js and ability to justify technical choices.
• AI API Integration – Familiarity with implementing external LLM APIs (e.g., OpenAI, Claude, Gemini).
• SQL & NoSQL – Strong experience with PostgreSQL and document-based databases (e.g., Firestore).
• GCP – Hands-on experience deploying/managing applications in Google Cloud Platform.
• Firebase / Firestore – Comfortable integrating Firebase services.
• DevOps Ownership – Capable of handling deployments, CI/CD pipelines, and cloud hosting.

Nice to have:

• TypeScript – Bonus if you’ve used it in production.
• Python or Elixir – Helpful for understanding and transitioning the current codebase.

Benefits & Perks:

Home office;

Flexible Hours

Competitive compensation based on experience;

Career plans to allow for extensive growth in the company;

International Projects;

Oowlish English Program (Technical and Conversational);

Oowlish Fitness with Total Pass;

Pet adoption incentive;

PTO Bonus;

Games and Competitions;

You can also apply here:

Website: https://www.oowlish.com/work-with-us/

LinkedIn: https://www.linkedin.com/company/oowlish/jobs/

Instagram: https://www.instagram.com/oowlishtechnology/

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