Job Summary: We are looking for professionals to revolutionize mobility, with a focus on API development, automation, bug fixing, and the evolution of microservices and products. Key Highlights: 1. Revolutionize mobility with unique and global solutions 2. Develop new end-to-end features and modules 3. Evolve microservices with complex business rules **VOLL was born to simplify mobility with a single, global solution. It is the most widely used technology by Brazil’s largest companies to manage their teams’ commutes and travel.** Would you like to be part of it all? We seek people eager to revolutionize how professionals move around the world! **Responsibilities and Duties** **What You’ll Do:** * Build new endpoints in existing APIs; * Automate small processes to support the team’s daily work; * Fix bugs reported through team channels; * Correct UI layouts; * Manage state in existing features; * Ensure adequate test coverage for all developed code; * Evolve microservices within the team’s scope—especially those involving more complex or higher-responsibility business rules; * Enhance the product with new features or end-to-end modules; * Implement data layer (network), state management, and presentation layer. **Requirements and Qualifications** **Requirements:** In-depth knowledge of: * Node.js; * TypeScript; * Git; * Jest; * GraphQL; * MongoDB; * Apache Kafka. **Required Skills:** * Branch management using Git-flow or Stacked PRs. * Solid understanding of distributed systems. * Experience developing e-commerce or App Center platforms. * Knowledge of programming paradigms, especially OOP. * Application of Design Patterns to real-world problems. **Nice-to-Have:** * Familiarity with AWS (ECS, S3, EventBridge). * AI application oriented toward software development. * Creation of agents (LangGraph, n8n, Prompt Engineering). * Experience with complex modeling and MongoDB usage. **Additional Information** **Our Benefits Package:** * Meal/food allowance via Flash card; * Sulamérica Medical and Dental Plan; * Total Pass; * Home office allowance via Flash card; * Mental health support (VOLL Care); * Education support via (VOLL Education); * Group life insurance; * Financial consulting with our partner Leve; * 6-month maternity leave; * 20-day paternity leave (Our parental leave policy applies equally to same-sex couples). * Vacation accrual starting at 6 months; * Personal day off. **Diversity at VOLL** At VOLL, we value every individual and their uniqueness, offering an environment that respects diversity and individuality. Here, you have space to be yourself \#TogetherOnTheSameBoat. VOLL exists to transform innovative ideas into solutions that shape the future of travel, mobility, and corporate expenses. We pioneered the world’s first integrated mobility and travel app, unifying every stage of the journey—from booking to payment. Our platform aims to deliver the best experience for both managers and corporate travelers, with comprehensive solutions that simplify and integrate all needs in one place. This is made possible by the extraordinary work of over 400 employees across more than 17 states. **OUR VALUES** Execute with mastery; Play fair; We’re together on the same boat; We are protagonists; We are strong. \#ToInfinityAndBeyond