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ITS Group Benelux

Net Backend developer

ITS Group Benelux
Belgium · Full-time · Not Applicable

About Us :

For more than 25 years, ITS Group has been a French ESN specializing in digital transformation, employing around 1,400 employees across 8 agencies in France and 1 in Belgium.

Our expertise: IT infrastructure & operations, cloud & managed services, mobility, workstations & networks, strategy, consulting & AMO, cybersecurity, development of business applications.

ITS Group places its CSR commitment at the heart of its concerns by developing sustainable and responsible digital technology and by promoting the professional and personal development of its employees.

Find out more: www.itsgroup.com

About the Job :

Great assignments await you with our key account clients in rich and varied environments

You will join a major financial institution involved in a trading project, working within a dynamic and fast-paced environment. The team is responsible for developing and maintaining backend systems that support critical trading activities and integration services.

The project focuses on building scalable and reliable solutions, ensuring efficient data processing and seamless communication between systems. You will collaborate with cross-functional teams in an Agile setup, contributing to the evolution of a modern, service-oriented architecture.

  • Develop back-end applications and integration services using .NET technologies
  • Translate business requirements and user stories into technical solutions
  • Design and develop APIs (REST or gRPC)
  • Apply object-oriented programming principles and SOLID principles
  • Work with ORM tools such as NHibernate or Entity Framework
  • Implement asynchronous programming patterns (async/await)
  • Perform unit testing and mocking
  • Contribute to microservices architecture design
  • Work with event-driven architecture and service bus (NServiceBus)
  • Integrate messaging systems such as RabbitMQ
  • Apply Domain Driven Design (DDD) principles
  • Participate in CI/CD processes
  • Work in an Agile environment
  • Collaborate with teams while being able to work independently


You have the following skills

Technical Skills

  • Strong knowledge of .NET, C#, ASP.NET
  • Experience with async/await programming
  • Solid understanding of object-oriented principles
  • Experience with ORM (NHibernate or Entity Framework)
  • API design experience (REST or gRPC)
  • Knowledge of OpenAPI / Swagger
  • Experience with relational databases (MS SQL Server)
  • Experience with unit testing and mocking


Architecture & Integration

  • Microservices architecture
  • Event-driven architecture
  • Service bus (NServiceBus)
  • Messaging systems (RabbitMQ)
  • Domain Driven Design (DDD)
  • CI/CD


Functional & Methodology

  • Strong analytical skills
  • Ability to translate business requirements into technical solutions
  • Ability to work independently
  • Experience working in Agile environments


Fourchette de salaire :

Salary Conform To Your Experience & Skills

About You :

  • You have at least 3 to 5 years of professional experiences in IT
  • If you are at least fluent in FR/ENG or NL/ENG it’s best
  • You’re eager to learn, motivated and curious
  • Let’s have a chat !


About the Process :

  • 1st pre-screening on the phone to discuss about your search and conditions and our first potential opportunities matching.
  • Job descriptions sent and Teams meeting fixed with us (HR and Sales) to dig into your experience and the role.
  • Package proposal so we all agree beforehand.
  • Your CV is sent to the different clients you’ve agreed to, to find the best mission for you!


Advantages :

  • Hospitalization insurance (partner/children incl.)
  • Group insurance
  • Dental insurance (partner/children included)
  • 20 days statutory paid vacations (legal vacations cumulated for 1 year of work)
  • 11 days recovery time work 38/40 per year (= annual average: 1 day per 20 days worked) if the client asks you to work 8h/day
  • Representation fee net per month.
  • Internet fee of € 40 per month.
  • Daily fee of 5.50€ net /day provided.
  • Subscription GSM unlimited calls for Belgium (ITS subscription)
  • Training plan (e-learning - certification at ITS charge)


Extra advantages:

  • Being a rather small team in BE (6 in back-office), we’re very close to each of our consultants and we differentiate ourselves trying to really take care of you and make you grow with us and within our different clients.
  • Regular follow-up (every 3 to 6months depending on your needs/will)
  • Regular teambuilding to meet-up and have fun (every 3 months more or less)
  • Flexibility and trust
  • Benefits of still being part to a bigger group (ITS Group) and having access to resources and of a larger team of Experts
  • Co-optation system because sharing is caring!


Key Skills

Ranked by relevance

microservices cybersecurity cloud cicd sql ddd c
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Posted
May 04, 2026
Type
Full-time
Level
Not Applicable
Location
Brussels

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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