Description: Develop and maintain medium- and high-complexity features on the platform, applying coding best practices to ensure quality, adherence to business rules, and timely delivery. Collaboratively address problems, perform code reviews, and support the team, contributing to the technical evolution of both the platform and the team. Responsibilities and Duties * Write well-structured code aligned with best practices; * Contribute to the development of technical documentation and manuals to accurately represent the platform’s design and code whenever necessary; * Write high-quality code using TDD, within deadlines set by the business, scenario, or challenge; * Support refactoring of pre-existing code to standardize and rewrite obsolete code; * Develop medium- and high-complexity solutions; * Identify and resolve application failures through testing and user feedback to ensure product/service quality; * Support code reviews, providing guidance on best practices, performance issues, and business rule compliance. Requirements and Qualifications * Completed Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Systems Development, or related fields; * Knowledge of HTML, CSS3, JavaScript, ES6, jQuery; * Experience with libraries such as React, Vue.js, Angular.js; * Knowledge of HTTP and DNS; * Knowledge of HTTPS / SSL, JWT, Basic Auth, Token Auth, OWASP, SQL Injection, XSS, CORS, Filesystem Security, Session Security; * Knowledge of Git, Code Review, Pull Requests / Merge Requests, Squash Commits, and Issues; * Experience with platforms such as GitHub, GitLab, and Bitbucket; * Experience with PHP 7 and 8; * PEAR; * Understanding of unit, integration, and functional testing (PHPUnit, Mocks); * Knowledge of SQL software, DBMS, and MySQL/MariaDB, Redis; * Search Engines, Full-text search (MySQL), Elasticsearch; * Caching, CDN, Client-side, Gzip, Server-side, Memcached, and Redis; * Design and Concepts: DRY, SOLID; * Experience using a PHP framework (Symfony, Slim, Laravel); * Communication between microservices / Queues (RabbitMQ, Kafka, Amazon SQS, Redis PUB/SUB); * API, REST Webhooks, GraphQL; * PHPDocumentor or Swagger; * Proficiency in Agile methodologies; * Server and deployment; * CI and CD; * Experience using one or more of the following tools: Jenkins, GitHub Actions, GitLab CI/CD, Semaphore, CircleCI. 2512310202491938638