Java Web Developer

Job Title: Java Web Developer

Contract: 6 months rolling

Location: Barcelona, Spain. Need to travel 3-4 days a week to onsite

We are seeking a highly skilled and experienced Java Web Developer to join our dynamic team. The ideal candidate will have 5-7 years of hands-on experience in developing and maintaining enterprise-level web applications using Java, JSP/Servlets, and AJAX frameworks. You will be responsible for full-stack development, from designing responsive UIs to implementing robust backend logic and managing database interactions.

Key Responsibilities:

• Design, develop, and maintain web applications using Java (17+), JSP, and Servlets.

• Implement dynamic and responsive user interfaces using HTML, CSS, JavaScript, and jQuery.

• Integrate asynchronous data exchange using AJAX (jQuery AJAX, DWR, or AjaxTags) and JSON.

• Develop and optimize SQL queries for Oracle 21c XE or MySQL databases.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Deploy and manage applications on Apache Tomcat.

• Use Eclipse or PL/SQL Developer for development and debugging.

• Ensure application security, performance, and scalability.

• Write clean, maintainable, and well-documented code following best practices.

• Experience with Maven/Gradle for build automation.

• Knowledge of connection pooling and JDBC optimization.

• Familiarity with RESTful services is a plus.

• Exposure to version control systems like Git.