Senior Java Engineer — Global Projects & Career Growth

Decskill; Porto; On-site; EUR 42,000 - 65,000; Full time

Job summary

Decskill, a growing IT consulting firm, seeks a Senior Java Developer in Porto to build and maintain scalable Java applications in Agile teams. You will work with Spring, REST APIs, and multithreading, and contribute to testing, CI/CD, deployment, and documentation.

This role offers opportunities for technical growth within a people-first culture. You will join a community of over 800 professionals across Lisbon, Porto and Madrid, delivering impactful technology initiatives and long-term career

Qualifications

• Strong experience with Java and Spring framework.
• Proficient in REST APIs and multithreading.
• Familiar with distributed systems and technologies.
• Experience with unit/integration/acceptance testing.
• Knowledge of CI/CD practices and tools.
• Good grasp of software design principles.
• Professional English; strong communication.

Responsibilities

• Develop and maintain Java applications.
• Design and implement software solutions.
• Analyze and clarify technical and business requirements.
• Improve existing code for performance and maintainability.
• Develop secure, scalable, and high-quality software.
• Perform code reviews and follow development best practices.
• Implement automated tests and support CI/CD processes.
• Participate in testing, deployment, and documentation.
• Work in Agile/Scrum teams and collaborate with cross-functional teams.
• Continuously learn and adopt new technologies.

Skills

Java

Spring

REST APIs

Multithreading

CI/CD

Testing

English

Communication

Distributed Systems

Tools

Kafka

Apache Cassandra

Oracle Coherence

Tomcat

Job description

Decskill, a growing IT consulting firm, seeks a Senior Java Developer in Porto to build and maintain scalable Java applications in Agile teams. You will work with Spring, REST APIs, and multithreading, and contribute to testing, CI/CD, deployment, and documentation.

This role offers opportunities for technical growth within a people-first culture. You will join a community of over 800 professionals across Lisbon, Porto and Madrid, delivering impactful technology initiatives and long-term career