JAVA WEB Developer

Description

Job Summary: We are seeking a Java Web Developer for a leading home automation company that values autonomy, continuous learning, and collaboration to transform code into real-world solutions. Key Highlights: 1. Transform code into real-world solutions 2. An environment that values autonomy, continuous learning, and collaboration 3. A company recognized for innovation, practicality, and quality If you enjoy **transforming code into real-world solutions** and wish to grow within an **environment** that **values autonomy, continuous learning**, and **collaboration**, this opportunity is for you! A Brazilian company with over **14 years of history**, a reference in **home automation**, renowned for delivering end-to-end proprietary hardware and software solutions. With wireless technology and plug\-and\-play capabilities, it stands out for **innovation**, **practicality**, and **quality**, bringing comfort and security to customers across Brazil. **1. Key Responsibilities:** * Design and implement end\-to\-end features (technical design, coding, testing, PR, deployment, and monitoring); * Develop and maintain JSP pages (JSTL/EL/taglibs), HTML5/CSS3/JavaScript (ES6\+), including validations, input masks, and basic responsiveness; * Enhance Java services (MVC), consume APIs, and maintain business rules; * Model and query SQL databases (MySQL), ensuring high-performance queries; * Implement persistence using JPA/Hibernate, with pagination and caching where necessary; * Monitor structured metrics and logs, investigate incidents, and propose preventive actions; * Protect data and access (authentication/authorization), mitigate XSS/CSRF risks, and ensure basic LGPD compliance; * Guarantee application performance, low latency, and cross-version compatibility. **2. We Seek Candidates With:** * 3–6 years of production experience in **Java Web**; * Proficiency in **Java 8\+**, Servlets/JSP, Struts, HTML5, CSS3, JavaScript (ES6\+), AJAX/fetch, relational SQL (MySQL), JPA/Hibernate; * Experience with web security (XSS/CSRF), authentication/authorization, and data protection; * Experience with version control (SVN), code reviews, CI/CD pipelines, and Linux; * Strong technical communication skills, self-management, and results orientation. **3. Preferred Qualifications:** * Experience with REST/JSON APIs, pagination, caching, and asset optimization; * JavaScript frameworks/libraries (e.g., jQuery); * Unit and integration testing with JUnit; * Integration of devices and solutions in IoT. **4. Education:** * Preferred: Computer Science/Engineering, Information Systems, Electrical Engineering, or Control \& Automation Engineering. * Acceptable: Technologist degrees (ADS/SI) or a strong Java/Web portfolio. **5. Work Model:** * **CLT, on-site in Porto Alegre/RS**. * **Hybrid** after the first three months of onboarding and training. * Schedule: **Monday to Friday, 7:00 AM–12:00 PM and 1:00 PM–5:00 PM.** **6. Benefits:** * Unimed Health Plan; * Transportation Allowance or Fuel Assistance; * Meal Voucher; * Remote Work Assistance starting from the 3rd month. **ATTENTION** Application deadline: **November 14, 2025**. If you are not contacted by this date, thank you in advance for your interest and best wishes for your life and career. **ALWAYS FOCUSED ON EXCELLENCE AND CONNECTED TO OUR CLIENTS!** Job Type: Full-time CLT Compensation: R$8\.000,00 \- R$12\.000,00 per month Benefits: * Medical assistance * Fuel allowance * Internet allowance * Meal voucher Experience: * Java Web (Mandatory)