Backend .NET Developer
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Hi,
Hope you are doing great
We have the below urgent position with my client. Please reply if you are interested.
Tous les candidats potentiels sont encouragés à parcourir et à lire la description complète du poste avant de postuler.
Title: Backend .NET Developer
Location: France-Paris (Hybrid)
Employment Contract.
Job Description: The candidate profile must be very strong and should have solid knowledge and hands-on experience with the Payment Processing Workflow. This is a mandatory requirement for us to proceed with evaluation.
- Participating in team rituals and collective craftsmanship
- (Daily Scrum Meetings, Poker Planning, Sprint Planning, Demos, etc.)
- Designing and developing various payment modules, including:
- payment method eligibility
- connectivity with multiple payment partners
- monetary transaction management
- Designing, developing, and maintaining robust payment APIs
- Contributing to card (CB), wallet, and PSP flows:
- authorization
- capture
- refund
- 3‑D Secure (3DS)
- Improving the resilience, performance, and quality of the payment information system
- Implementing unit tests
- Documenting the developed APIs
Leveraging craftsmanship expertise and AI usage to improve time‑to‑market
Mandatory skills* xuezdbg
• C# .NET 10 & Web API
• MS SQL
Desired skills*
• C# .NET 10 & Web API
• MS SQL
• Microsoft Dependency Injection
• Dapper
• xUnit
• Moq
• Postman
• Strong understanding of payment flows:
o CIT / MIT
o 3DS
o retries
o idempotence
• Messaging systems (Kafka or equivalent)
• CI/CD, GitLab
• Cloud (Azure), especially Azure Container Apps (ACA)
• Observability tools (Datadog)