Job Summary: Develop and maintain web applications, perform API integrations, write tests, and monitor application performance and health. Key Highlights: 1. Web application development and system integrations 2. Experience with Node.js/NestJS, React + Next.js, and PostgreSQL 3. Knowledge of Docker and REST APIs **Area of Responsibility:** · Web application development and system integrations; **Main Responsibilities:** · Integration of APIs between external platforms; · Development and maintenance of web applications (front-end and back-end); · Writing tests (unit and/or end-to-end) and participating in code reviews; · Monitoring application performance, logs, and health; · Weekly status meetings with the team/product. **Requirements:** · Bachelor’s or technical degree in technology-related fields (or equivalent experience); · Experience with Node.js/NestJS, React + Next.js, and PostgreSQL; · Experience with Git; · Knowledge of Docker and/or application containerization in general; · Knowledge of REST APIs; · Availability for on-site work in Castro/PR or Ponta Grossa/PR. Employment Type: Full-time, CLT permanent position Compensation: R$0.10 – R$0.20 per month Work Location: On-site