Medior/Senior .Net Developer


We are actively looking for a .NET C# developer to join one of an in-house software development teams.

The candidate will be involved in all aspects of the services, including bug finding and resolution, incident management, new developments, … Based on detailed analysis (UML), and following our client guidelines and market best practices the candidate will produce quality code, with unit-testing, code coverage and documentation. Ideally the candidate will have relevant experience in corporate-wide projects

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Cooperate with Technical Lead and Project Manager to produce functionalities

Implement new functionalities and maintain existing software

Testing (unit tests, integration tests)

Collaborate with operations teams to deploy/configure the software

Realize support and maintenance service by helping in bug finding and resolution, incident management

Propose Architectural improvements of existing products

Together with the Technical Architect participate in design phase of new products



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General knowledge and technical environment:

Ability to develop on the .NET platform in a structured way according to the coding conventions and rules. An experience of multiple years in .NET is expected

Ability to do bottom-up research for problem diagnostics.

Experience in implementing software development good practices

Experience in maintaining complex software systems with a large codebase

Affinity with the technical stack used by the team:

.Net 6 / .Net Framework


RabbitMQ or affinity with other Messaging platforms

Entity Framework or NHibernate

Microsoft SQL Server or Oracle


Unit testing

Design patterns (eg: clean code)

Azure DevOps (pipeline\releases\…)

Angular experience is a plus

Personal skills:

  • Eager to learn
  • Team spirit
  • Coaching skills to help juniors is welcome

What we have to offer

  • An open-ended contract with a competitive salary (an IP ruling/copyright bringing a very interesting net salary)
  • And a wide range of extra-legal benefits
  • A company car or the equivalent in salary
  • Telephone, internet, meal expenses
  • Laptop
  • 20 legal days off + 12 days of time recovery per year (working hours of 40 hours/week)
  • Group and hospitalization insurance

BuSI strives to offer working conditions that allow a good work-life balance. In addition, we give you the space you need to develop as a true expert in your field. The world of tools and technologies changes rapidly and you stay up-to-date.

This job advertisement is also aimed at freelancers


Seniority level
Employment type
Employee or Freelance
Offer reference .Net Developer

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