Senior FullStack Engineer (FE Focus)

**About The Opportunity** We are looking for a Fullstack Engineer with a strong focus on Frontend development, but who is also comfortable working across the stack. This is a great opportunity to contribute to scalable applications, intuitive UI experiences, and robust backend solutions within a collaborative, agile environment. **Responsibilities** * Design, develop, and maintain scalable, universal (isomorphic) applications. * Build responsive and adaptive UI experiences for multiple devices and screen sizes. * Ensure code quality and reliability through test\-driven development and automated testing. * Contribute to both frontend and backend development, including microservices and monoliths. * Collaborate with cross\-functional teams, participating in agile ceremonies. * Communicate effectively with team members and stakeholders in English. **Required Qualifications** * Fluent English (verbal and written). * Strong experience in UI development with JavaScript/NodeJS. * Familiarity with HTML templating frameworks such as AngularJS, ReactJS, etc. * Strong knowledge and hands\-on experience with HTML and CSS. * Experience delivering scalable, universal (isomorphic) applications. * Experience building adaptive, responsive UX for multi\-screen experiences. * Dedication to delivering quality solutions with test\-driven development and automated testing. * Experience with microservices and monoliths. * Proficiency in Java 8/11/17, Spring Framework, Spring Boot, JUnit. * Experience with Git, GitHub, Maven, and cloud computing fundamentals. * Experience with agile development methodologies (Scrum). * Strong problem\-solving and communication skills. **Nice To Have Skills** * Experience with monitoring tools (Prometheus, Grafana). * Experience with Jira. * Knowledge of OO design and design patterns. * Experience with client\-server architecture to build responsive UIs connected to service responses. *Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.*