Ruby on Rails Developer in BRAZIL

Holonic offers a unique approach to building and engaging with engineering teams, focusing on developing soft skills and processes for success. Beyond traditional recruitment, we train teams in communication, emotional intelligence, user empathy, and common purpose. Our goal is to create a new paradigm of teamwork that brings positive change to organizations. Visit our website at becomeholonic.com.

Senior Fullstack Developer (Ruby on Rails & React)

We are seeking a skilled Fullstack Developer to join a team working with one of our clients in delivering cutting-edge warehousing infrastructure solutions. In this role, you will be part of a dedicated team that will help build and optimize technology that connects enterprise clients to over 700+ warehouse operators across the U.S. and Canada. The platform focuses on eCommerce fulfillment, retail distribution, and network capacity solutions for Fortune 500 enterprises, supporting their efforts to optimize and grow their operations.

Requirements:

• 5+ years of experience as a Fullstack Developer, with hands-on expertise in Ruby on Rails and React.
• Strong knowledge of RESTful APIs, GraphQL, and modern web development practices.
• Experience with database management, preferably PostgreSQL or MySQL.
• Familiarity with containerization (Docker) and cloud platforms like AWS or GCP.
• English proficiency

Advanced English skills are necessary for this role.

Key Responsibilities:

• Design, develop, and maintain web applications using Ruby on Rails for backend services and React for frontend development.
• Collaborate with cross-functional teams to deliver scalable, high-performance solutions for eCommerce fulfillment and logistics.
• Integrate APIs and third-party services to enhance system functionality and automation.
• Optimize and refactor existing code to improve performance, security, and maintainability.
• Work with cloud-based services and deploy applications on a large-scale infrastructure.

Why join us?

• One of the Best Market Salaries in USD ensuring competitive compensation for your skills and experience.
• PTO (Paid Time Off).
• Work with high-potential international startups in fast-paced, dynamic environments.
• Operate from anywhere in the world—remote work is one of our key advantages.
• Experience cutting-edge technologies and innovations, working with the latest market releases and advancements.