C# web developer for business application evolution and maintenance.
You will develop and maintain business applications using C# and web technologies in a hybrid role based in Cergy. This freelance position offers a daily rate of €400-490 and requires intermediate-level expertise with fluency in French. You'll work full-time on evolving existing systems and supporting their ongoing operation.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 7 August 2026 · InsideJobs links you to the original posting.