Full Stack Developer

  • Brussels, Belgium
  • Full-time

Company Description


Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services.

We are composed of 13 entities across 6 countries that are unified by the Arηs Group, with more than 1750 consultants.

This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.

Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.


Our Vision and Values

Our vision is to be the most caring and reliable IT company on the market place for both clients and our people.

Our values are: caring, agility, excellence, innovation, continual improvement, and reliability.

Our values support our vision by leveraging excellence, striving for results, ensuring commitment and promoting adaptability.

Our Culture

We work in close partnership with our customers, turning their needs into benefits; We promote a dynamic local environment where both young and experience people can realize themselves; We leverage a flexible, independent and responsive organization.

Our Brand

The ArȠs (pronounce [aris]) name comes from Greek Mythology. ArȠs is the son of Zeus and the God of War – in our eyes, an accurate representation of the intelligence, strategy, leadership and vision that are essential in business.

Job Description

For in-house developed solutions, ARHS Digital is looking for an experienced Java Software Engineer who can develop qualitative solutions based on business requirements related to a Telecom Web-based environment. This person will work within our team, accountable mainly for the development of a middle layer application between back-end and Web front-end solutions.

Your challenge

Roles & Responsibilities

  • Participate in the technical design of the solution based on business requirements gathered and analyzed by team analysts
  • Participate in the project estimations
  • Develop qualitative Web-solutions using Agile (Scrum), test driven methodologies
  • Act as an active member to ensure high code quality (unit testing, regression tests, etc.) delivered in time and within budget
  • Document the delivered code/solution
  • Perform development testing
  • Participate in the implementation of the releases following the change & management processes
  • Provide support to the operation team in case of major incidents for which engineering knowledge is required
  • Provide solutions (bug fixes, etc.) for problem management


    Who you are

    Experience & expertise

    • University degree in Informatics related studies, or equivalent by experience
    • Experience with Java Web-based development
    • Profound knowledge of Spring framework and Java tooling and framework (Spring Boot, Spring Data, JUnit, commons). Knowledge of microservices architecture is an asset.
    • Experience with Angular 2+ / Typescript based front-end application development
    • Hands-on experience with OO Design and design pattern
    • Experience with continuous integration and automated test & build

    Personal Skills:

    • Ability to work in a large company
    • Ability to communicate in English
    • Ability to work independently in an Agile team
    • Ability to work in an environment in which the priorities are often changing
    • Ability to work according to rules, standards and guidelines defined in the architecture
    • Customer, solution, and improvement minded
    • Pro-active and can-do attitude
    • Team player 

    Technical Skills:

    • Ability to develop and test qualitative source code based on functional requirements in an Agile working environment
    • Strong skills in automation, continuous integration and unit and integration testing
    • Communication skills to be able to do TDD and pair programming
    • Knowledge and user experience with following tools:
      • Eclipse / IntelliJ
      • Java (recent versions)
      • Spring Boot
      • MicroServices
      • Spring data / JPA
      • Rest Level 3/ SOAP
      • Angular
      • Typescript
      • Sonar
      • Maven
      • Spring Hateaos / REST Docs
      • Spring Cloud / Netflix OSS stack
      • NodeJs would be an asset

    Additional Information

    What we offer

    • An attractive salary and different extra legal advantages;
    • The integration in a very dynamic team and company;
    • The opportunity to participate to major development projects using state-of-the-art technologies;
    • Continuous Learning and Trainings
    • A wide range of opportunities for career development;
    • This opportunity is open for a freelance

    Be legally authorized to work in Belgium and not require sponsorship for employment visa.


    Don’t hesitate! Join our team

    What you’ll get:

    An informal hierarchy and work environment:

    Our open, flat structure supports a strong focus on communication and collaboration, enabling to respond quickly to market changes and customer requests.

    An attractive salary package:

    With an attractive salary and benefits package – including advantageous fringe benefits – you’ll be paid for what you love to do.

    A strong corporate culture:

    You’ll join a dynamic team of smart and ambitious people. From the way we hire, to the way we relate to our clients – our values from the foundation of the way we work.

    Learning & development opportunities:

    We constantly invest in our people and are committed to providing individual development opportunities to help you continue to grow and stay happy and satisfied at work.

    Exciting projects:

    You’ll take ownership of various projects for both public and private clients: calling for creativity and innovation, at the cutting-edge of technology.

    A rock solid company:

    With more than 140 customers, and 38% turnover growth in FY2020, you’ll join a business with a sustainable and growth-oriented plan.


    But let’s talk about it face to face!


    You have the qualities as listed above? Please, send us your CV, which will be processed in full confidentiality, via e-mail: [email protected]

    You don’t have all the above requirements but own a great part of them? You can send us your CV too because we will give you the opportunity to grow up with us.

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