Senior Backend Software Engineer

🌳 About Treeunfe:

Founded in 2016, Treeunfe is a company specialized in SAAS digital solutions to simplify and automate the processes of issuing and managing fiscal documentation. We emerged with the purpose of facilitating the daily life of companies and professionals who face complex challenges related to tax obligations. Our platforms offer an intuitive and simplified experience, allowing our users to focus fully on their core activities while leaving fiscal bureaucracy to us. We prioritize operational efficiency and compliance with constant updates in regulations and government requirements, providing security, speed, and trust to our clients.

Responsibilities

- Maintain and evolve a NestJS application with clean architecture and DDD

- Implement new features following rigorous code quality standards

- Develop and maintain RESTful APIs

- Work with PostgreSQL/MySql databases

- Implement and maintain automated tests

- Participate in code reviews and ensure code quality

- Collaborate with the team to improve project architecture and standards

Essential Technical Requirements

- Solid experience with Node.js and TypeScript

- Mastery of the NestJS framework and its patterns

- Experience with Domain-Driven Design (DDD) and Clean Architecture

- Proficiency in:

- Prisma ORM

- Unit and E2E testing (Vitest)

- Git and GitHub

- Docker

- Redis (cache)

- Project patterns (Repository, Unit of Work, Presenter, etc.)

- Authentication and authorization

- Error handling with Either pattern

Desirable Knowledge

- PHP

- GO Lang

- Experience with electronic fiscal documents

- AWS and cloud services

- CI/CD

- Monitoring and observability

- Microservices

- Message brokers

- Web application security

Behavioral Skills

- Excellent organizational skills and attention to detail

- Ability to follow rigorous code standards

- Ability to document code and technical decisions

- Good communication skills for teamwork

- Proactive in proposing improvements

- Commitment to code quality

Differentials

- Previous experience with fiscal systems

- Contributions to open source projects

- Experience with event-driven architectures

- Knowledge of REST API patterns

Work Methodology

- Mandatory code review

- Well-defined code standards

- Clean architecture and DDD

- Automated testing

- Technical documentation

- Continuous integration and deployment

Benefits

• Remote or hybrid work
• Modern and well-structured development environment
• Opportunity to work with current technologies
• Exposure to complex technical challenges
• Professional development in scalable architectures

Values

📌 Remote Position

• PJ (Contractor) or CLT (Employment Contract) hiring model
• Bonus of up to 2 salaries per year

Other Benefits

🍝 Food Allowance

🚗 Transportation

🧑🏻‍⚕️ Health Plan

🦷 Dental Plan

💪 GymPass

📒 Education

Selection Process divided into 3 stages

• Area Leader Interview
• Technical Case
• CEO Interview