Senior Java Developer

Decskill; Portugal; Presencial; EUR 55 000 - 85 000; Tempo integral

Resumo da oferta

Decskill is expanding its technology team in Portugal and is seeking a Senior Java Developer to design, build, and optimize Java applications. You will work in agile squads, collaborating with cross-functional teams to deliver robust software solutions that meet business needs.

You will contribute to performance improvements, testing, documentation, and deployment processes while staying current with evolving technologies.

Qualificações

• Strong experience with Java and related tech.
• Hands-on with Spring, REST APIs, and multithreading.
• Familiar with distributed systems (Kafka, Cassandra, Coherence, Tomcat).
• Experience with unit, integration, and acceptance testing.
• Knowledge of CI/CD tools and practices.
• Solid understanding of software design principles and CS fundamentals.
• Professional English communication skills.
• Strong teamwork and problem-solving abilities.

Responsabilidades

• 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.

Conhecimentos

Java

Spring

REST APIs

Multithreading

CI/CD

Unit/Integration/Acceptance testing

Distributed systems

Software design principles

Professional English

Teamwork

Ferramentas

Kafka

Apache Cassandra

Oracle Coherence

Tomcat

Descrição da oferta de emprego

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 looking for an Senior Java Developer!

Responsabilities:

• 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.

Requirements:

• Strong experience with Java.
• Experience with Spring, REST APIs, and multithreading.
• Knowledge of distributed systems and technologies such as Kafka, Apache Cassandra, Oracle Coherence, or Tomcat.
• Experience with unit, integration, and acceptance testing.
• Familiarity with CI/CD tools and practices.
• Good understanding of software design principles and Computer Science fundamentals.
• Professional English.
• Strong communication, attention to detail, teamwork, and problem-solving skills.

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

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.

Your next challenge might start here.

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.