




Job Summary: We are seeking a PJ Programmer to join our technology team, focusing on the development and maintenance of web applications and APIs in a dynamic and cooperative environment. Key Highlights: 1. Essential role in developing and maintaining web applications and APIs. 2. Collaborate in a dynamic and cooperative environment with idea exchange. 3. Work with modern technologies to build scalable and secure solutions. **Position: Programmer – PJ** Location: Cuiabá – MT (on-site) Employment Type: Individual Entrepreneur (PJ) **Working Hours** * 40 hours per week (Monday to Friday) * Schedule: 8:00 AM to 12:00 PM and 1:00 PM to 5:00 PM **Compensation** * R$ 4.200,00 to R$6.000,00 (PJ) **Technologies Used** * React JS * Java + Spring Boot * Python * PostgreSQL * AWS **Requirements** * Proven experience in software development * Strong programming logic and problem-solving skills * Practical experience in web application development * Experience with at least one of the following stacks: React, Java (Spring Boot), or Python * Knowledge of REST API development * Experience with code versioning (GitHub) * Knowledge of relational databases (modeling and queries) * Proficiency in Object-Oriented Programming (OOP) * Understanding of software architecture and development best practices **Responsibilities** * Develop, enhance, and maintain APIs and web applications * Implement new features and drive continuous improvements * Participate in technical problem analysis and resolution * Collaborate with the team to develop scalable solutions * Ensure code quality by adhering to best practices **Preferred Qualifications** * AWS experience * Knowledge of Clean Code principles * Understanding of SOLID principles * Familiarity with UI Components * Experience with agile methodologies (Scrum/Kanban) * Experience in corporate projects **Selection Process** * List your technologies and proficiency level * List your programming languages and proficiency level * Typing test (Ratatype) – submit screenshot of results **Commute Time** Submit screenshots (Google Maps) showing commute time for: * **Outbound:** From your residence to Optimus Investimentos. * **Return/Post-Work Destination:** From Optimus Investimentos to your destination after work (e.g., home, university, etc.). **Work Location:** \- Optimus Investimentos Ed. Eldorado Hill Office – R. I, nº 105, bairro Alvorada, Cuiabá – MT, 78048\-487 **Project Context** We are looking for a **Programmer** to join our technology team. The professional will play an essential role in developing and maintaining web applications, supporting the construction and evolution of APIs, as well as contributing to continuous improvements in our internal systems. We value proactive individuals with fast learning ability and willingness to collaborate in a **dynamic and cooperative environment**, where idea exchange and best practices are encouraged daily. The role will focus on **modern technologies** (React, Java with Spring Boot, Python, and PostgreSQL), always aiming to deliver scalable, secure, and efficient solutions that support company growth. Job Type: Full-time, Freelance / PJ Contract Duration: 12 months Compensation: R$5.200,00 \- R$6.000,00 per month Benefits: * Transportation allowance Experience: * React, Java (Spring Boot), Python or PostgreSQL? (Mandatory) Work Location: On-site


