Application Developer

Publication Date:  Nov 27, 2025
Ref. No:  539510
Location: 

Zaventem, BE

 

About Atos Group

 

Atos Group is a global leader in digital transformation with c. 70,000 employees and annual revenue of c. € 10 billion, operating in 67 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high-performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos is a SE (Societas Europaea) and listed on Euronext Paris.

 

The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

 

As a Aplication Developer at Atos, you play a key role in designing, building, and optimizing software applications that meet our customers’ business needs. This role combines strong technical expertise with problem-solving skills and close collaboration with other IT professionals. You contribute to reliable, high-performing applications and innovative solutions that drive digital transformation.

 

Your Role:

 

With at least 5 years of professional experience, you will be involved in a variety of development projects. Together with your colleagues, you create custom systems that support our customers in their digital transformation journeys.
Our teams often work according to Agile or DevOps principles.

You can confidently engage with customers, build strong relationships, and participate in critical application discussions. You are driven, persistent, and passionate about technology and high-quality results.

 

Required Skills:

 

  • Bachelor or Master’s degree in Informatics

  • 5+ years of professional experience in software development

  • Strong experience with C#, MVC, and .NET Core in an enterprise environment

  • Experience with front-end technologies such as Angular, and strong knowledge of JavaScript/HTML5/CSS3

  • Familiar with CI/CD pipelines and tools such as GIT, Jenkins, SonarCloud, and Azure DevOps

  • Comfortable working in an Agile/Scrum team, with tools like Jira and Confluence

  • Experience with Cloud Native principles, Kubernetes, and Docker

  • Knowledge of software design and architectural concepts

 

Personal Skills:

 

  • Analytical and solution-oriented mindset

  • Curious, eager to learn, and proactive

  • Fluent in Dutch and English

 

Location: Hybrid working model:2–3 days per week on-site in the Antwerp area, with the remainder working from home.

 

What we offer:

 

  • Competitive salary with attractive extra-legal benefits, such as:
  • Company car, fuel card, mobile data plan, meal vouchers, expense allowances. 
  • 20 annual leave days and 6 to 12 recuperation days. 
  • Insurance: 
  • Hospitalization, personal accident, and life insurance. 
  • An attractive stakeholder pension scheme. 
  • Income protection. 
  • Flex benefits system – an exciting opportunity to customize your benefits. 
  • Retail discounts. 
  • Participation in our share scheme (optional, subject to eligibility criteria). 
  • Unlimited learning opportunities via our training platforms. 
  • Eco vouchers and meal vouchers. 
  • A Sinterklaas (Saint Nicholas) voucher for employees with children. 

 

Want to know more? Contact Gabriela Mitova at gabriela.mitova@atos.net

 

 

 

 

 

 

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

 

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 


Choose your future. Choose Atos.