




Job Summary: We are seeking a Junior Programmer to join our technology team, focused on the development and maintenance of web applications, supporting the construction and evolution of APIs, and contributing to continuous improvements in internal systems. Key Highlights: 1. Essential role in the development and maintenance of web applications 2. Collaborate in a dynamic and cooperative environment 3. Focus on modern technologies and scalable solutions **Position: Junior Programmer – PJ** Location: Cuiabá – MT (on-site) Employment Type: Individual Entrepreneur (PJ) **Working Hours** \- 40 hours per week (Monday to Friday) \- Schedule: 08:00–12:00 and 13:00–17:00 **Compensation** \- BRL 2,800.00 to BRL 3,500.00 (PJ) **Technologies Used** \- React JS \- Java + Spring Boot \- Python \- PostgreSQL \- AWS **Requirements** \- Programming logic \- Knowledge of at least one programming language \- Knowledge of a framework or library \- Version control with GitHub \- Relational database (basic level) \- Object-Oriented Programming (OOP) **Responsibilities** \- Assist in API development \- Support the maintenance and development of web applications \- Collaborate with the software development team on projects \- Suggest improvements to optimize solutions **Preferred Qualifications** \- Experience with academic projects, freelance work, or internships \- Strong capacity for continuous learning \- Good communication skills and ability to work effectively in teams \- Willingness to learn new technologies \- Practice of Clean Code \- Familiarity with UI Components \- Knowledge of SOLID principles **Selection Process** \- List your technologies and proficiency level \- List your programming languages and proficiency level \- Typing test (Ratatype) – submit a screenshot of your result **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, Alvorada neighborhood, Cuiabá – MT, 78048\-487 **Project Overview** We are looking for a **Programmer** to join our technology team. The professional will play an essential role in the development and maintenance of 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 rapid 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 the company’s growth. Position Type: Full-time, Freelance / PJ Contract Duration: 12 months Payment: BRL 2,800.00 – BRL 3,500.00 per month Benefits: * Transportation allowance Experience: * React, Java (Spring Boot), Python or PostgreSQL? (Mandatory) Work Location: On-site


