Java Developer

About the role

Stefanini is looking for an experienced Java Developer to join its team. The professional will be responsible for delivering end‑to‑end software solutions for banking clients, covering analysis, design, implementation, testing and release.

Key responsibilities

• Analyze client requirements and translate them into technical specifications.
• Design, develop, and maintain Java‑based applications using EJB, JPA, JSF, CDI and MicroProfile.
• Deploy and manage applications on GlassFish, Payara (including Payara Micro) or WebLogic servers.
• Implement enterprise security mechanisms such as security realms and JAAS.
• Develop RESTful and SOAP web services with JAX‑RS and JAX‑WS.
• Apply J2EE standards, design patterns and SOA principles.
• Model systems using UML and write database logic in Oracle SQL/PLSQL.
• Collaborate with version control (Git), Linux environments and Docker containers.
• Contribute to front‑end components using JavaScript, jQuery, HTML and CSS.

Required profile

• Degree in Computer Science or equivalent, with at least three years of professional Java development experience.
• Previous exposure to banking or financial services environments is a plus.
• Strong analytical skills and ability to work through the full software lifecycle.

Required skills

• Java
• EJB, JPA, JSF, CDI, MicroProfile
• GlassFish, Payara, Payara Micro, WebLogic
• Security realms, JAAS
• J2EE, design patterns
• JAX‑WS, JAX‑RS
• SOA, UML
• Oracle SQL, PL/SQL
• NetBeans, JDeveloper
• Git
• Linux
• Docker
• JavaScript, jQuery, HTML, CSS