Java Backend Developer (Mid-Level) – Hybrid in Lisbon

act digital; Lisboa; Hybrid; EUR 45,000 - 60,000; Full time

Job summary

act digital is seeking a skilled Java Developer to join an Agile team in Lisbon. The role focuses on evolving and maintaining critical backend solutions with a hybrid work model (3 days in the office). You will develop features, troubleshoot issues, and design scalable backend systems with Oracle database logic.

You will mentor peers, participate in Scrum ceremonies, and ensure code quality, security, and performance. Fluency in Portuguese and English is required.

Qualifications

• Proficient in Java backend development and related frameworks.
• Experience with SQL and relational databases, especially Oracle.
• Familiar with Java EE components (EJB, JMS, JPA, CDI, JAX-WS, JAX-RS).
• Hands-on Agile/Scrum experience and code review practices.
• Proficient with Git and Maven tooling.
• Fluent in Portuguese and English (written and spoken).

Responsibilities

• Develop new features and enhancements for Java backend applications.
• Analyze, troubleshoot, and fix issues in backend systems.
• Design and implement technical solutions with autonomy.
• Develop and maintain Oracle database logic.
• Mentor junior team members through code reviews.
• Participate in Agile/Scrum ceremonies and estimations.
• Ensure code quality, security, and performance standards are met.

Skills

Java development

SQL

Oracle stored procedures

Java EE

Agile/Scrum

Git

Maven

Portuguese-English fluency

Tools

Git

Maven

Job description

act digital is seeking a skilled Java Developer to join an Agile team in Lisbon. The role focuses on evolving and maintaining critical backend solutions with a hybrid work model (3 days in the office). You will develop features, troubleshoot issues, and design scalable backend systems with Oracle database logic.

You will mentor peers, participate in Scrum ceremonies, and ensure code quality, security, and performance. Fluency in Portuguese and English is required.