Backend Developer - Node.js

OSF Digital; Brasil; On-site; BRL 156,240 - 200,880; Full time

Job summary

A technology company based in Brazil is seeking a Mid-Level Back-end Developer to contribute to their back-end applications development using Node.js and NestJS. Candidates should have a solid foundation in relational and non-relational databases, as well as proficiency with Git and CI/CD tools. The ideal professional will thrive in a dynamic and collaborative environment, actively participating in Agile ceremonies and ensuring high-quality code. Join a diverse team committed to digital transformation.

Qualifications

• Proven experience as a Mid-Level Back-end Developer.
• Proficiency in Node.js and NestJS.
• Strong knowledge of relational (PostgreSQL) and non-relational (MongoDB) databases.
• Experience with version control using Git.
• Familiarity with agile methodologies (Scrum/Kanban).
• Ability to write clean, scalable, and well-structured code.
• Experience with automated testing and CI/CD tools.
• Excellent communication and teamwork skills.

Responsibilities

• Design, develop, and maintain back-end applications using Node.js and NestJS.
• Implement and manage relational and non-relational databases.
• Use Git for version control and collaborate through code reviews.
• Participate in sprints, plannings, and other agile ceremonies.
• Write automated tests and use CI/CD tools to support integration.

Skills

Node.js

NestJS

PostgreSQL

MongoDB

Git

Agile methodologies

CI/CD

Docker

Kubernetes

Microservices architecture

Cloud services

Job description

We are looking for a Mid-Level Back-end Developer to work on the development and evolution of back-end applications using Node.js and NestJS. The professional will be responsible for building scalable solutions, maintaining engineering best practices, contributing to technical decisions, and collaborating with cross-functional teams in a dynamic and agile environment.

Responsibilities

• Design, develop, and maintain back-end applications using Node.js and NestJS.
• Ensure clean, scalable, and well-documented code.

Data Management

• Implement and manage relational databases (PostgreSQL) and non-relational databases (MongoDB).
• Optimize queries and ensure data integrity.

Version Control

• Use Git for version control, maintaining code history and integrity.
• Collaborate through pull requests and code reviews.

Agile Methodologies

• Actively participate in sprints, plannings, and other agile ceremonies.
• Adapt quickly to changing requirements and priorities.

Quality & Automation

• Write automated tests to guarantee quality and stability.
• Use CI/CD tools to support continuous integration and delivery.

Communication & Teamwork

• Collaborate with multifunctional teams (product, design, QA, front‑end).
• Communicate requirements and delivery status clearly.

Nice-to-Have Responsibilities

• Design and implement scalable microservices and RESTful APIs.
• Configure and manage containers using Docker and Kubernetes.
• Deploy and manage applications on cloud providers (AWS, Azure, Google Cloud).

Requirements

• Proven experience as a Mid-Level Back-end Developer.
• Proficiency in Node.js and NestJS.
• Strong knowledge of relational (PostgreSQL) and non-relational (MongoDB) databases.
• Experience with version control using Git.
• Familiarity with agile methodologies (Scrum/Kanban).
• Ability to write clean, scalable, and well-structured code.
• Experience with automated testing and CI/CD tools.
• Excellent communication and teamwork skills.
• Experience with microservices architecture.
• Knowledge of Docker and Kubernetes.
• Experience with cloud services (AWS, Azure, or Google Cloud).

OSF Digital is proud to be an equal opportunity employer, where you can bring your whole self to work. Join an inclusive and passionate community of professionals who help bring about digital transformation for businesses around the world. At OSF Digital, we welcome all individuals and do not discriminate on the basis of gender identity and expression, race, ethnicity, disability, sexual orientation, color, religion, national origin, age, marital status, or any other protected category in any of the jurisdictions in which we conduct business.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industries

IT Services and IT Consulting