Full Stack .NET Developer – E-Invoicing & Cloud Integration
Digital
Development
Master
Senior (7+)
- Location
- Paris, Île-de-France
- Work type
- Consultancy
- Work model
- Parttime, Hybrid
Our client is seeking a professional to develop and operate an application chain dedicated to e-invoicing and e-reporting orchestration. This role focuses on building robust integration services and technical monitoring consoles within a modern cloud-native environment.
Responsibilities
- Develop ASP.NET Core APIs to manage internal endpoints, status tracking, and message routing.
- Implement connectors for integration platforms using REST services and resilience patterns.
- Create technical UI components with Angular and RxJS for operational monitoring and flow supervision.
- Build asynchronous processing logic using Azure Functions, Service Bus, and Queue Storage.
- Configure Azure DevOps YAML pipelines to automate builds and multi-environment deployments.
- Instrument logging and observability using Application Insights and structured dashboards.
- Collaborate with technical leads and project managers to define interface contracts and secure data flows.
Requirements
- You bring experience in backend development with C#, .NET, and ASP.NET Core.
- You have experience in frontend development using Angular, RxJS, and modular architecture.
- You possess knowledge of cloud platforms including Azure Functions, Service Bus, Blob Storage, and App Insights.
- You're experienced with Azure DevOps, YAML pipelines, and Key Vault for secret management.
- You bring knowledge of resilience patterns such as retry, circuit breaker, and backoff.
- You have experience in technical payload mapping and validation using JSON and XML.
- You're proactive and solution-oriented when managing technical user stories from development to deployment.
Nice to Haves
- Knowledge of Event-driven messaging, DDD, and Clean Architecture.
- Experience with security protocols including OAuth2, OIDC, and Entra ID.
- Familiarity with Infrastructure as Code using Bicep or Terraform.
- Knowledge of integration conventions such as SFTP and flow recovery.
Offer
- Start date: ASAP
- Contract: open to both permanent employees and freelancers
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