Back-End Developer - Fullstack Programmer

Description

Job Summary: Ensure administrative operations function smoothly, focusing on internal and external procurement, supplier management, and operational support—guaranteeing organization and agility. Key Highlights: 1. Build modern interfaces with React and robust back-ends 2. Participate in architectural decisions and apply engineering best practices 3. Develop, evolve, and maintain systems, web applications, and integrations ### **100% ON-SITE \- SANTOS/SP** **Job Mission** Your mission will be to ensure smooth administrative operations, with a focus on **internal and external procurement, supplier management, materials control, and operational support**, ensuring daily organization, agility, and efficiency. **Responsibilities and Duties** * Develop, evolve, and maintain systems, web applications, and end\-to\-end integrations * Build modern interfaces with React, paired with robust back\-ends * Design and implement integrations via REST APIs, WebServices, and SSE * Work with messaging and event-driven architectures (RabbitMQ, Redis) * Automate operational processes and workflows using n8n, including SalesOps scenarios * Model SQL data with a focus on performance, scalability, and organization * Participate in architectural decisions and apply engineering best practices (DDD, SDD) * Ensure system observability, monitor behavior, and support performance analysis **Requirements and Qualifications** * Solid experience with React and JavaScript * Back-end development with Python or Java * Strong proficiency in SQL and performance-oriented database modeling * Ability to combine technical and business perspectives when making decisions **Preferred Qualifications** * Experience with Next.js * Knowledge of PHP * Familiarity with Go * Experience with RabbitMQ, Redis, and event-driven architectures * Automations using n8n in commercial operations or SalesOps contexts * Hands-on experience with Docker, Linux, SSH, and production environments * Knowledge of CI/CD, caching, and load balancing * Experience with WordPress in product contexts * Familiarity with Tag Manager and observability strategies * TECH STACK: React, JavaScript, Python, Java, SQL, REST APIs, Next.js, PHP, Go, RabbitMQ, Redis, n8n, Docker, Linux, CI/CD, SSE, and WordPress **Benefits** Transportation Allowance or Fuel Allowance Meal Allowance \+ Food Allowance (Flash card) **Fixed Salary (Between R$2\.500 and R$2\.800, Assistant Level)** SulAmérica Health Insurance (with co-payment) SulAmérica Dental Insurance (100% free) Life Insurance (100% free, Porto Seguro) ️‍ ️ TotalPass Partnership Pharmacy Partnerships (Drogaraia and Drogasil) SESC Access Ongoing training and professional development A relaxed and friendly work environment, with internal initiatives and engagement activities Do you identify with our culture and want to grow in an environment that transforms businesses every day? **Join the Método 12P team**