Job Summary: We are seeking a proactive Senior/Expert Full Stack Developer to work on a challenging project focused on software architecture and modern technologies, developing and maintaining applications. Key Highlights: 1. Work on a challenging project focused on software architecture 2. Develop and maintain applications using modern technologies 3. Collaborate with various stakeholders **About the Position** We are looking for proactive professionals with strong technical expertise and a collaborative mindset to serve as a Senior/Expert Full Stack Developer in a challenging project, emphasizing best practices in software architecture and modern technologies. **Responsibilities:** * Develop, test, and maintain applications using Node.js, ReactJS, and TypeScript * Apply architectural best practices such as DDD and Hexagonal Architecture * Implement and maintain asynchronous queues and routines for generating Excel files and dashboards * Integrate and optimize relational and non-relational databases (PostgreSQL, BigQuery, SQLite) * Use containerization, automation, and deployment tools such as Docker, GitHub Actions, and AWS ECS * Collaborate with other developers, designers, and stakeholders to ensure high-quality deliveries * Participate in agile ceremonies and contribute technical suggestions for project evolution **Mandatory Requirements:** * Experience in development * Solid knowledge of DDD (Domain-Driven Design) and Hexagonal Architecture * Proficiency in Node.js and ReactJS * Proficiency in TypeScript, Prisma ORM * Experience with asynchronous queues * Experience generating Excel files and creating dashboards * Knowledge of databases: PostgreSQL, BigQuery, SQLite * Experience with Docker, GitHub Actions, and AWS ECS **Nice-to-Have:** * Familiarity with Figma * Knowledge of Google Cloud Platform (GCP) and AWS **MJV Benefits:** TotalPass\Wellhub; ‍‍‍‍ Group life insurance; Meal/Voucher allowance; Health and dental plan – Bradesco; Training initiatives: talks, forums, knowledge exchanges, and conversations related to our business. We remain constantly connected to learn more and grow together; \+MJVer Program: an internal referral program where you refer a colleague to join us, and if the match is successful, you receive a reward. Partnerships: want discounts? We have a Workplace group where we announce partnerships with educational institutions, language schools, gyms, restaurants, products, and other services;