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NTek Software Solutions

Full Stack Engineer

Hybrid

Brussels region, Belgium

Mid level

Freelance

18-03-2026

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Skills

Communication Java JavaScript HTML CSS Jira Eclipse SQL PostgreSQL Docker Jenkins Test Selenium Scrum Architecture git angular SQL Server Software Development Confluence Agile Junit HTML/CSS Spring Hibernate HTML/CSS/Javascript Talend Spring Security Maven Kafka Microservices

Job Specifications

Role: Full-stack developer Java / Angular

Location: Brussels, Belgium

Duration: 10 months + Extension possible

Language: English + French + Dutch

Job Description:

Description

In the context of a major business transformation program, we are looking for a senior java developer to reinforce the existing teams.

As a senior developer, you will join a department of about 70 people (in evolution) to ensure the hand-over, refactoring and/or Greenfield development of business applications.

The developer we are looking for will be responsible for the development of Java applications, supporting the analysts and business objectives, while providing expertise in full-stack software development lifecycle, from concept and design to testing.

Responsibilities:

Development / Maintenance of business applications
Development of application components/web services
Contribute in the design of architecture components and building blocks (in close collaboration with technical lead or senior software architects)
Participation in technical working groups, Scrum meetings and meetings with the users if needed
Assistance in the testing, the technical documentation, the deployment, the evaluation and the reporting (JUnit, JIRA)

Experiences

Minimum 5-7 years of full-time professional Java Development experience is required (Full-stack preferred - backend with good affinity for frontend is ok)
Familiarity with multi-system integration and complex environments

Competencies:

Technical knowledge and practical experience of required technologies to be able to start development and support directly (below):

Java and Spring Framework
JPA (with Hibernate as implementation)
Security patterns (Spring security)
Soap and RESTful Web Services
Spring Batch
SOA, microservices, CQRS
Test driven development (Junit, Spring, CI, Mockito, Cypress, Selenium)
Frontend (HTML/CSS/JavaScript, Angular) & backend abilities
Maven, Jenkins, Docker, Open shift, SVN or GIT and Eclipse or IntelliJ, Sonar, JBoss, Tomcat...
Experience with relational database and O/R mapping: PostgreSQL, SQL Server,
Able to read and understand BPMN, UML & documentation practices
Jira/Confluence
A knowledge in the following technologies would be a nice to have, but not required: Talend, ZK, Oracle, Kafka
Familiar with AGILE/SCRUM methodologies, test-driven development and continuous integration
Problem solver, able to quickly understand existing code
Solution and customer oriented
Ability to integrate easily into an existing team and to supervise juniors

Mission & Working hours

We are based in Brussels (just in front of Midi Station).
This will be an initial contract until 30/06/2026 - The mission is long term and can be extended beyond 2026
5 days from Monday until Friday (up to 9h per day on site). Homeworking is possible (3 days a week - 7h48).

Languages

French or Dutch: active knowledge (understanding / speaking / writing technical documentation / reading) of one language.

English (written / team communication): active knowledge

Skills

Agile / Scrum –

Angular –

CQRS –

Hibernate –

Java –

Jenkins –

JIRA/Confluence –

JPA –

Maven –

PostgreSQL –

REST –

SOA –

SOAP –

Spring Batch –

About the Company

At NTEK Software Solutions, we specialize in premium staffing and cutting-edge software development Services to empower businesses globally. Whether it’s full-time hiring, contract staffing, contract-to-hire, or staff augmentation, we ensure the right talent meets the right opportunities. Beyond staffing, we deliver high-performance software solutions, helping enterprises scale, innovate, and stay ahead in the digital landscape. With a global reach and a commitment to excellence, NTEK is your trusted partner for talent acqui... Know more