Java Backend Engineer — Hybrid, Flexible Hours, Growth

Siemens AG; Amadora; Ibrido; EUR 60.000 - 90.000; Tempo pieno

Vantaggi offerti da questo lavoro

Belong & Innovate

Hybrid model & home office budget

Health insurance

Learning platforms & mentoring

Sustainability & volunteer initiatives

Descrizione del lavoro

Siemens AG Portugal Tech Hub in Lisbon/Amadora area is seeking an experienced Java Developer to solve challenging technical problems, understand complex applications, and turn existing solutions into more maintainable, reliable, and secure software.

You will join an international project environment where you’ll have the opportunity to take ownership, improve established applications, tackle technical debt, and help shape their future evolution.

Competenze

• 4+ years of professional Java development experience, backend focus.
• Strong knowledge of Java EE / J2EE applications and architectures.
• Experience maintaining and refactoring legacy applications.
• Proficient with WebLogic and JBoss configuration, troubleshooting, and optimization.
• Solid SQL and PL/SQL skills, with Oracle and PostgreSQL.
• Good understanding of TCP/IP communication and system integration.
• Experience with SVN, Ant, Eclipse, and MagicDraw.
• Basic Windows administration and troubleshooting knowledge.
• English is mandatory; occasional travel may be required.

Mansioni

• Develop, maintain, and improve business-critical software solutions.
• Understand existing applications, challenge the status quo, and identify modernization opportunities.
• Refactor legacy components while preserving stability and business continuity.
• Investigate complex issues, identify root causes, and implement sustainable solutions.
• Ensure high standards for software quality, maintainability, security, and documentation.
• Support integration, deployment, and operational readiness across the application lifecycle.
• Translate business and functional needs into effective software solutions.
• Collaborate with developers, testers, architects, and project stakeholders across an international environment.
• Take ownership of topics and proactively communicate progress, dependencies, and risks.

Conoscenze

Java

Java EE

SQL

WebLogic

JBoss

Oracle SQL

PostgreSQL

Legacy refactoring

Team collaboration

English language

Formazione

Bachelor's degree in Computer Science or related field

Strumenti

WebLogic

JBoss

SVN

Ant

Eclipse

MagicDraw

Oracle Database

PostgreSQL

Descrizione del lavoro

Siemens AG Portugal Tech Hub in Lisbon/Amadora area is seeking an experienced Java Developer to solve challenging technical problems, understand complex applications, and turn existing solutions into more maintainable, reliable, and secure software.

You will join an international project environment where you’ll have the opportunity to take ownership, improve established applications, tackle technical debt, and help shape their future evolution.