Mid-Level Programmer – PJ

Description

Job Summary: Mid-level programmer to join our technology team, developing and maintaining web applications, APIs, and contributing to continuous improvements. Key Highlights: 1. Working in a dynamic and collaborative environment 2. Focus on modern technologies and scalable solutions 3. Active participation in technical and architectural decisions **Position: Mid-Level 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** \- BRL 5,500.00 to BRL 6,500.00 (PJ) **Technologies Used** \- React JS \- Java + Spring Boot \- Python \- PostgreSQL \- AWS **Requirements** \- Strong programming logic \- Practical experience with at least one programming language \- Experience with modern frameworks or libraries \- Code versioning using GitHub (branch workflow and pull requests) \- Knowledge of relational databases (modeling and queries) \- Proficiency in Object-Oriented Programming (OOP) \- Understanding of application architecture and software development best practices **Responsibilities** \- Independently develop, evolve, and maintain APIs \- Work on the development and maintenance of web applications \- Actively participate in technical and architectural decisions \- Identify and propose improvements related to performance, security, and scalability \- Ensure code quality through Clean Code principles, code reviews, and best practices \- Provide technical support to junior team members when needed **Preferred Qualifications** \- Experience with academic projects, freelance work, or internships \- Strong capacity for continuous learning \- Good communication skills and ability to collaborate effectively in a team \- 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 screenshot with 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.). **Workplace Address:** \- Optimus Investimentos Eldorado Hill Office Building – R. I, No. 105, Alvorada neighborhood, Cuiabá – MT, 78048\-487 **Project Context** We are seeking a **Programmer** to join our technology team. The professional will play an essential role in developing and maintaining web applications, supporting the creation and evolution of APIs, and contributing to continuous improvements across 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. Job Type: Full-time, Freelance / PJ Contract Duration: 12 months Payment: BRL 5,500.00 \- BRL 6,500.00 per month Benefits: * Meal allowance * Transportation allowance Experience: * React, Java (Spring Boot), Python or PostgreSQL? (Mandatory) Work Location: On-site