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Java Developer

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Onsite

Java Developer

Decskill

Java Developer

Skills

DockerJavaMicroservicesSpring BootPostgreSQLGitLabJenkinsLinuxKubernetesCompliance

21 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Lisbon, Portugal

Work mode:

Onsite

Published on:

29 September 2026

What they need


We are growing. And we are looking for talented people.

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

We are searching for a Java Developer!

Responsibilities :

  • Design, develop, test, and deploy Java-based applications on cloud platforms.
  • Collaborate with cross-functional teams to identify and prioritize project requirements.
  • Develop high-quality, scalable, and secure software applications using Java, Spring, and other relevant technologies.
  • Participate in code reviews and ensure that the codebase is maintainable, efficient, and adheres to industry standards.
  • Troubleshoot and resolve technical issues, and collaborate with other engineers to resolve complex problems.
  • Develop and maintain technical documentation, including design documents, user manuals, and release notes.
  • Stay up-to-date with the latest trends and technologies in Java, cloud computing, and software development.
  • Participate in agile development methodologies, including sprint planning, daily stand-ups, and retrospectives.
  • Collaborate with DevOps team to ensure smooth deployment and operation of applications.
  • Ensure compliance with industry standards, best practices, and regulatory requirements.

Requirements:

  • More than 5 years of experience
  • Strong proficiency in Java programming language, including Java 17.
  • Strong problem-solving skills, with the ability to debug and troubleshoot complex technical issues.
  • Experience with Spring Boot, Spring Cloud, and other Java frameworks.
  • Strong experience on Object Oriented and Functional Programming.
  • JavaEE standards / SpringFramework.
  • Cloud – containerization with Docker and deployment on Kubernetes.
  • CI/CD (as-code approach – gitlab-ci, argo-cd, jenkins), Cloud dev-ops tools, Linux environment.
  • Experience on scripting (e.g Shell script) and automation.
  • Web Services - REST API.
  • Microservices architecture.
  • Experience with cloud-native services.
  • PostgreSQL.
  • Knowledge of security best practices and experience with security frameworks and tools
  • Autonomous, rigorous with a high personal commitment.
  • Ability to multitask, work well under pressure and prioritize work against competing deadlines and changing business priorities.
  • English (Fluent).
  • Good level of english.

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously.

Find with us the right opportunity to grow!

What you can expect from us

  • Long-term projects with national and international context.
  • Opportunities to grow technically and professionally.
  • A people-first culture, focused on transparency and trust.
  • Teams that value ownership, collaboration and stability.

If you’re interested in this job, please send your CV to [email protected] with reference “Java”.

Thank You! 😊

Decskill is committed to equality and non-discrimination with all our talents. We recruit and promote talent, based on diversity and inclusion, regardless of age, gender, ethnicity, race, nationality or any other form of discrimination incompatible with the dignity of the human being

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