Software Developer Backend

Summary

Join Serasa Experian, Brazil's leading Datatech company, as a Backend Developer. You will develop and maintain robust APIs using Node.js and NestJS, ensuring code quality through automated testing. Responsibilities include working with relational and non-relational databases, designing scalable solutions, and collaborating with various teams. This role requires at least 4 years of backend development experience with Node.js, strong NestJS and TypeScript skills, and experience with REST APIs. Preferred qualifications include experience with messaging systems and cloud environments. Serasa Experian offers a positive work environment and various benefits.

Requirements

• Minimum of 4 years of experience with backend development in Node.js
• Solid command of NestJS and TypeScript
• Experience with design and consumption of REST APIs
• Knowledge of SOLID principles and clean architecture
• Experience with automated tests (Jest or similar)
• Knowledge of Docker and CI/CD practices
• Experience with PostgreSQL and/or MongoDB
• Version control with Git

Responsibilities

• Develop and maintain robust APIs using Node.js and NestJS
• Guarantee code quality through automated tests (unitary and integration)
• Work with relational and non-relational databases (PostgreSQL, MongoDB, Redis)
• Design scalable, secure and resilient solutions
• Participate in technical decisions and code review
• Collaborate with product, frontend and data teams

Preferred Qualifications

• Experience with messaging (SQS, Kafka, RabbitMQ)
• Knowledge of hexagonal, event-driven or serverless architecture
• Experience with monitoring tools (Prometheus, Grafana, Sentry)
• Experience in cloud environments (AWS, GCP or similar)
• Commitment to quality and good development practices
• Proactivity and sense of technical responsibility
• Good communication with multidisciplinary teams
• Interest in mentoring and collaborating with team growth