Full Stack Developer (JS)

About the Position

We are looking for a Full Stack Developer (JS) to join our team in Rio de Janeiro, Brazil, and contribute to our high-quality software solutions. In this role, you will help architect and deliver robust, high-quality software across the full technology stack. You will work alongside a skilled group of professionals to create solutions that generate meaningful business impact and fuel our ongoing expansion.

Responsibilities

• Build, engineer, and sustain scalable software solutions spanning both front-end and back-end components
• Produce clean, efficient, and well-structured code in line with established best practices and standards
• Take part in code reviews to uphold quality, consistency, and alignment with architectural principles
• Diagnose, debug, and fix issues throughout the application stack in a prompt manner
• Engage in technical design conversations and contribute to shaping solution architecture for upcoming features
• Partner with cross-functional teams, including product, design, and QA, to ship high-quality software
• Track application performance and drive enhancements to boost reliability and scalability
• Guide and support junior developers, fostering team growth and technical proficiency

Requirements

• At least 2 years of relevant experience in full stack development
• Strong command of Java for developing reliable back-end applications
• Hands-on experience with Spring Boot, Quarkus, and Apache Camel frameworks
• Understanding of relational databases (e.g., PostgreSQL, MySQL, Oracle) and non-relational databases (e.g., MongoDB, Redis)
• Experience with Node.js and frameworks such as ReactJS, NestJS, and AngularJS
• Understanding of messaging systems, including Kafka and RabbitMQ
• Understanding of REST and SOAP API development
• Working knowledge of version control systems, such as Git
• Strong written and spoken proficiency in English at a B2 level or higher

Nice to Have

• Experience with cloud platforms such as AWS, Azure, or GCP
• Understanding of API Gateways and Kubernetes clusters
• Experience integrating with SAP S/4 or RFC Protocol
• Understanding of DevOps practices and containerization tools, such as Docker and Kubernetes
• Experience with CI/CD tools, including Jenkins, GitHub Actions, GitLab CI, or Azure DevOps
• Understanding of microservices architecture, cloud-ready development, and event-driven design
• Experience working with Agile methodologies, such as Scrum or Kanban

We Offer

• Opportunity to work in a dynamic and innovative environment
• Competitive compensation package
• Professional growth and development opportunities

About the Company

EPAM Systems is a global software engineering and product development company, delivering digital transformation and technology innovation to the world’s leading companies.