Find a jobRecruiters

Senior Java Developer

Exclusive opportunity

Onsite

Senior Java Developer

Decskill

Senior Java Developer

Skills

JavaSpring BootCassandraKafkaOracleTomcat

13 days ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Freelance / Contract

Location:

Porto, Portugal

Work mode:

Onsite

Published on:

6 October 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 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.

If you’re interested in this job, please send your CV to [email protected] with reference “CA/JavaDeveloper".

Find with us the right opportunity to grow!

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.

Other offers great for you!

These companies are also looking for great profiles

Wikeys

Senior Full-Stack Developer Java

600

Freelance

Brussels, Belgium

Hybrid

Skills

DockerAngularJavaSpring BootPostgreSQLGitJenkinsSwagger/OpenAPIMavenJPA / HibernateREST APIsMessagingOpenShift / KubernetesBPMN / CMMNDomain Driven Design (DDD)Clean Code / TDDOAuth2

6 months ago

Quick apply

AMRG

Développeur Java Sénior

40 - 50K

Permanent contract

Villeneuve-d'Ascq, France

Onsite

Skills

SQL QueriesReactJava

7 days ago

Quick apply

Tenth Revolution Group

Tech Lead Java Senior Fullstack

Freelance

Paris, France

Hybrid

Skills

TypescriptJavaSpring BootPostgreSQLKafkaGitAWSApacheJavascriptOAuth2

3 days ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools