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Senior Backend Java Developer (SQL)

Netcompany.com

Office

Brussels, Brussels, Belgium

Full Time

Company Description

Are you ready to shape the future technological landscape in Europe?
We are dedicated to responsible digitalisation, building innovative, inclusive solutions that drive meaningful impact. With over 8,900 professionals across Europe, we help EU institutions, public and private organisations thrive in a rapidly evolving digital world. Are you ready to shape the future through technology? Your journey starts here. Take a look at some of our impactful projects here: https://netcompany.com/cases/

Job Description

Are you ready to discover the role of a Senior Backend Java Developer (SQL) in Netcompany? 

As a Senior Backend Java Developer (SQL) you will:

  • Design and architect scalable backend solutions using modern Java technologies
  • Lead technical decision-making process and guide implementation across teams
  • Contribute to hands-on to development using Spring Boot
  • Define and maintain architectural documentation
  • Collaborate with DevOps teams to build cloud-ready, containerized applications
  • Ensure integration quality using APIs and enterprise integration patterns
  • Drive best practices in code quality, testing, and system reliability

Qualifications

What would make you a fit for the role: 

  • Master’s degree with a minimum of 8 years of experience, OR Bachelor’s degree with at least 12 years of experience.
  • Strong hands-on experience with Java (Spring Boot) and microservice architecture
  • Solid knowledge of Kubernetes/Docker and API development (REST/GraphQL)
  • Experience with relational databases and SQL/PL/SQL
  • Familiarity with workflow engines (Flowable, Camunda, or Activiti)
  • Understanding of enterprise integration patterns and system interoperability
  • Exposure to OpenID Connect or security concepts
  • Experience with architecture documentation tools (Visio, Draw.io, C4, arc42)
  • Excellent knowledge of English, knowledge of French would be an advantage

Additional Information

Being a part of the Netcompany team, you will be provided with: 

  • Opportunity to work in a modern environment & in a hybrid working model
  • Competitive compensation & benefits package
  • Health and life insurance program
  • Meal and commuting allowance
  • Well-being activities (on premises)
  • Continuous learning opportunities using the most modern methods (unlimited access to Udemy for Business, ad-hoc trainings)
  • Personalized development plan for targeted career growth

If you are looking forward to be part of a diverse environment, and have the opportunity to work alongside well-experienced professionals, on challenging, large-scale projects that directly impact millions of citizens around the globe, then this is the place to be!

By joining Netcompany Belgium, you will be an integral part of a distinguished team of 600+ tech enthusiasts working for international projects, primarily within the European Institutions market, with a unique opportunity to shape the future of digital services in an environment that values ideas and fosters growth.

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Please upload your CV in English via the Apply button. All applications will be treated as strictly confidential.

We ensure equal opportunities, treatment, and consideration to all candidates. Discrimination based on sex, racial or ethnic origin, religion or belief, disability, age, sexual orientation or marital status, physical or mental disability, or any other factor protected by applicable laws and regulations is prohibited. As part of the Netcompany culture, we respect human rights and focus on creating a positive workplace, where all employees are valued, and where diversity and inclusion are a vital part of our everyday working experience.

In the following link you may find our CV Submission privacy notice: https://netcompany.com/cv-submission-privacy-notice/

Senior Backend Java Developer (SQL)

Office

Brussels, Brussels, Belgium

Full Time

October 10, 2025

company logo

Netcompany

Netcompany_DK