Backend Developer - Node.js

**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. **Differential Competencies** * 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.