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Développeur C# confirmé H/F – ASP.NET / React

  • Company: Get A Job.ai
  • Location: Nantes, France
  • Salary: Pay not listed

Website Get A Job.ai

Represented by Get A Job.ai

Responsibilities

We are representing a B2B software publisher specializing in financial management solutions, currently undergoing significant technical modernization. As a confirmed C# developer, you will:

  • Design, develop, test, and maintain applications using C# and modern.NET frameworks
  • Actively participate in the technical refactoring of legacy systems, including migration from.NET Framework 3.5/4.8 to.NET 8
  • Contribute to reducing technical debt by proposing and implementing architectural improvements
  • Collaborate within an agile environment, participating in sprints, daily stand-ups, and weekly meetings as part of a small, cohesive team (Lead Tech, three developers, and a Product Owner)
  • Ensure code quality through unit testing and adherence to development best practices
  • Work with CI/CD pipelines and version control using Git, including pull requests and code reviews

What We're Looking For

Our client seeks a developer with at least 3-4 years of professional experience who brings both technical expertise and a proactive mindset:

  • Minimum 4 years of C# development experience
  • Strong proficiency with.NET Framework 3.5/4.8 and.NET 8
  • Expertise in either ASP.NET (Razor and jQuery) or React
  • Solid SQL knowledge with hands-on experience in at least one of: SQL Server, MySQL, or Oracle
  • Practical experience with Git workflow, including pull requests and code reviews
  • Demonstrated experience writing unit tests
  • Familiarity with agile methodologies and CI/CD practices
  • Fluent in French and English
  • Located within one hour of Nantes, France
  • Initiative-driven approach—comfortable proposing solutions, testing ideas, and iterating rather than waiting for detailed instructions
  • Adaptability to learn new technologies quickly and understand business requirements
  • Excellent communication and problem-solving skills
  • Ability to work autonomously while contributing effectively to team objectives

Don't meet every requirement? We encourage you to apply anyway—our talent team is happy to discuss your profile and potential fit.

How We Work with You

As Get A Job.ai, we partner with leading organizations to connect talented developers with meaningful opportunities. Here's our process:

  • Submit your application through the Get A Job.ai platform
  • Our recruiting team will review your profile and conduct an initial screening
  • Qualified candidates will be presented to our client for consideration
  • The client's interview process includes a technical discussion with their Lead Tech (remote) followed by a case study presentation in person with leadership
  • Please do not contact the client directly—all communication is coordinated through Get A Job.ai to ensure a smooth, professional experience

Pay

Compensation details will be discussed during the screening process based on experience and qualifications.

Equal Opportunity: Get A Job.ai is committed to fostering an inclusive recruitment process. We evaluate all candidates based on qualifications and merit, and we encourage applications from diverse backgrounds and experiences.

Apply with Get A Job.ai

A recruiter will review your profile and submit you to the client. Do not contact the client directly.

More options

Apply with Get A Job.ai

Apply through Get A Job.ai. A recruiter will review your profile and submit you. Do not contact the client directly.

Apply through Get A Job.ai. A recruiter will review your profile and submit you.

Working in Nantes, Loire-Atlantique

Weather right now in Nantes, Loire-Atlantique: checking… · Local time: · Air quality: · Daylight: · UV index: · Wind: · Pollen:

Nantes is a city in the Loire-Atlantique department of France on the Loire, 50 km (31 mi) from the Atlantic coast. The city is the sixth largest in France, with a population of 327,734 in Nantes proper (2023) and a metropolitan area of over 1 million inhabitants (2022). With Saint-Nazaire, a seaport on the Loire estuary, Nantes forms one of the main north-western French metropolitan agglomerations.

Pays de la Loire is one of the eighteen administrative regions of France, located on the country's Atlantic coast. It was created in the 1950s to serve as a zone of influence for its capital and most populated city, Nantes, one of a handful of French "balancing metropolises". In 2020, Pays de la Loire had a population of 3,832,120.

🇫🇷 Relocation safety for France: Exercise Normal Cautionvia Warnely, CC BY 4.0

National unemployment rate in France: 7.5%via World Bank

GDP per capita in France: $48,986via World Bank

Consumer price inflation in France: 0.9% (annual) — via World Bank

Real GDP growth in France: 0.8% (annual) — via World Bank

Statutory minimum wage in France: €1,867/monthvia Eurostat

Cost of living in France: 7.9% above the EU averagevia Eurostat

Job vacancy rate in France: 2.4%via Eurostat

Average hours worked per year in France: 1,498via OECD

Nearby green space: 9 parks within 1.5km — closest is Square Amiral Halgan (136m). via OpenStreetMap

Nearest public transit: 50 Otages (bus stop, 155m). via OpenStreetMap

  • Elevation 16m (52 ft)

Source: Wikipedia (state)

Job details above are provided by the employer/source. The sections on this page are compiled from public data sources with AI assistance.

Accommodations: if you need a workplace accommodation to apply for or perform this job, see ADA.gov or EEOC.gov for guidance on your rights and how to request one.

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Listing facts

  • Role Développeur C# confirmé H/F – ASP.NET / React
  • Employer Get A Job.ai
  • Location Nantes, France
  • Type Full Time
  • Pay (from listing) Pay not listed
  • Posted September 13, 2026
  • Apply by October 14, 2026
  • Country France
  • Overview Full job description on this page (433 words)

Facts above come from this job record on Get A Job.AI — not copied from third-party review sites.

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Développeur C# confirmé H/F – ASP.NET / Re… Get A Job.ai · Nantes, France