Senior Backend Developer – Node.js, PIX
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Job Description
Senior Backend Developer utilizing Node.js for high-complexity financial projects. Involvement in backend systems focusing on performance, security, and scalability within a collaborative environment.
Responsibilities:
- Work on the development and deployment of backend systems using Node.js, following best practices and architectural patterns.
- Develop robust, secure, and scalable RESTful APIs, with a focus on PIX and financial systems.
- Work with microservices architecture, containers (Docker) and automated CI/CD pipelines.
- Perform technical analysis of business and evolution requests together with systems analysts and business teams.
- Ensure technical quality, performance and security of systems in production and staging environments.
- Create and maintain technical and architectural documentation for systems.
- Provide technical mentorship to the team, supporting best practices in development, testing and architecture.
- Contribute to the continuous evolution of architecture and technical standards adopted in the CCS (MDS).
Requirements:
- Bachelor's degree or higher in a technology-related field.
- Node.js with Express (ES6 or higher).
- Software architecture, RESTful principles and design patterns.
- MongoDB (including complex aggregate queries) and relational databases (SQL).
- Messaging systems (Kafka, RabbitMQ, IBM MQ or similar).
- Unit and integration testing, code quality and tools such as Sonar.
- Version control with Git and GitFlow.
- CI/CD (Jenkins, Sonar, automated pipelines).
- Object-oriented, functional and reactive programming.
- Clean Code practices and refactoring.
- Experience with PIX, the financial sector or payment methods.
- Plus: experience with financial, banking or high-transaction-volume systems.
- Knowledge of information security and LGPD (Brazil’s data protection law).
Benefits:
- All Points (points program for flights and accommodations)
- Health insurance
- Dental insurance
- Life insurance
- Pet benefits
- Mobility (including options for fuel and ride-hailing services such as Uber and 99)
- Flexible reimbursement (glasses, vaccines, education, events and others)
- Meal voucher and/or food allowance
- Birthday day off
- Gympass
- Financial counseling and facilitated loan options
- Alelo Club with various discounts at stores and pharmacies
- Maternity leave of 180 days
- Paternity leave of 30 days
- Childcare assistance during the baby’s first year
- Transportation voucher according to project or area needs
- Commission for referring new clients
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