Backend Developer (C#)
Mandatory Experience:
Software design
SQL
C# / .NET
APIs
Front-end basics
End-user support.
Strongly Preferred:
Experience administering a Learning Management System (LMS) — especially IMC Learning Suite (Scheer-IMC)
Experience with Visual Studio, multi-branch DevOps workflows, and Azure (ideally AKS / containerised deployments via existing pipelines)
Experience applying IT security considerations in software design
Experience integrating custom code with a COTS (commercial off-the-shelf) software product
Prior work in a multi-cultural, public-service, transport, or aviation-related organisation
French language ability (any level — higher is better; not required)
Experience working in — or adjacent to — a corporate learning/training/e-learning context.
Profile We're Looking For:
Mid-to-senior back-end developer, roughly 3–6+ years' professional experience, comfortable as the sole embedded developer on a client team rather than working within a large delivery squad
Confident working directly with client stakeholders (training experts, non-technical end users), not just other engineers
Able to commute to or be based near Luxembourg at least 50% of working time on an ongoing basis, after a fully on-site first month
Comfortable joining an existing codebase and working under a client's own coding standards and technical lead, rather than driving their own architecture
Stable, long-term availability — the client explicitly asks for continuity of the same person across the life of the contract (up to 5 years), so someone likely to rotate off after a few months is not a fit.
What We Need from You:
CV, with C#/.NET, SQL, and REST API experience clearly dated (years/duration per skill, not just "familiar with")
2–3 concrete examples of past projects that demonstrate the mandatory skills above — ideally with specifics such as database designs, repo/commit history, screenshots, or API documentation the candidate personally produced (the client requires documented "Examples" per project, not just a skills list)
Confirmation of willingness/ability to be based in or regularly travel to Luxembourg on the terms above
Availability date and confirmation of ability to commit to a multi-year engagement.
Informatiounen
Backend Developer (C#)
Permanent (CDI)
last month
Luxembourg
Bachelor-Grad
Vollzäit

