Have you ever imagined working in a laboratory with one of the largest ISO 17025 accredited scopes in the world, where your human potential and technical and analytical skills can be fully developed? For over 38 years operating in the national and international market in physicochemical and microbiological quality control analyses, CQA Laboratories impacts millions of people by offering analytical services through more than 35,000 different types of tests in areas such as Food, Pharmaceuticals, Cosmetics, Chemical Products, Environment, Sanitizers, Fertilizers, Veterinary Products, Raw Materials, Waste, Soils, among other matrices. ***We are looking for someone who identifies with our values, with strong ethical and professional engagement***, balancing personal growth with our mission of promoting health, preserving life and the environment, and working on projects that directly impact society, quality of life, and building a paradigm of sustainable economic progress and growth. Does being part of this project inspire you? Then join our selection process! **Responsibilities and duties** * Requirements analysis and development of new functionalities * Improvements and corrections in existing Java J2EE applications. * Integration of developed software with other systems and analytical equipment. * Modification of existing Java programs. * Other duties related to the role and area of expertise. **Requirements and qualifications** * Minimum academic qualification: Technical or Bachelor's degree in Data Processing, Systems Analysis, Computer Science, Computer Engineering, or related field. * Practical knowledge and experience in J2EE projects as a programmer, performing three-tier development using tools/specifications/frameworks such as Java Server Faces, Hibernate, Maven, Eclipse, EJBs, JPA, Web Services, Design Patterns. * Knowledge of JavaScript / jsp / RichFaces / HTML * PostgreSQL database * Testing using JUnit, Selenium, and other tools. * Version control (GIT) * Configuration and deployment of applications to different versions of the JBoss Application Server (4, 5, WildFly). * Previous experience in legacy code maintenance is desirable * Previous experience in updating/adapting systems to new package and application server versions is desirable * Java Certification, Scrum Developer Certification, and other IT certifications will be differentials. **Additional information** * Flexible meal/food allowance; * Transportation allowance; * Gympass; * Medical and dental plan with co-payment after probation period; * Pharmacy discount; * Life insurance at no cost to the employee; * Vaccination program; * SESC and SENAC partnership; * Food and nutritional security program; * Market-competitive remuneration; * Dynamic and collaborative work environment; Opportunity to work in a solid company, with possibilities for learning, career development, and professional growth. * We invite you to become part of a dynamic and talented team where you can develop your skills and grow professionally. At our company, we value teamwork, innovation, and commitment to excellence. If you're seeking a stimulating work environment with continuous learning opportunities and challenging projects, come join our team!