About Welvaart

At Welvaart, we create technology solutions that put people at the center.
Our close leadership style and flexible culture of growth empower our teams and elevate the quality of our delivery. We combine rigor, innovation, and empathy to drive projects that transform businesses and build lasting relationships of trust.

We complement this vision with a performance‑driven Digital Marketing offering, helping companies strengthen their visibility, enhance their online presence, and accelerate growth through smart, measurable strategies.

Project

We are seeking a Senior Full Stack Developer with strong expertise in Angular and a high level of autonomy, especially when working on complex frontend integrations, to join an international client project.

Role

• Develop and maintain scalable full stack applications, with a focus on backend architecture and performance.
• Build modern Angular applications using the latest features, including Signals.
• Ensure seamless integration between frontend, APIs, and distributed systems.
• Develop backend services using the latest versions of .NET and C#.
• Apply Clean Architecture, DDD, and Microservices principles.
• Implement and maintain Middleware, Filters, Dependency Injection, and Pipeline patterns.
• Optimize databases using SQL and Entity Framework.
• Contribute to event-driven architectures using Azure Functions, queues, pipelines, and Observer pattern.
• Identify and solve technical challenges proactively.
• Collaborate with multidisciplinary teams while working independently.
• Follow engineering best practices, ensuring code quality and proper documentation.

We are looking for

• 6+ years of Full Stack development experience, with strong expertise in .NET/C#.
• Ability to quickly onboard and work with minimal supervision.
• Strong experience with the latest versions of Angular, including Signals.
• Understanding of Angular modern and legacy approaches.
• Experience with Micro Frontends.
• Solid frontend knowledge in TypeScript, component architecture, state management, and performance optimization.
• Strong knowledge of .NET design patterns and best practices.
• Experience with:
• Middleware, Filters, and Dependency Injection
• Clean Architecture and DDD
• Microservices
• Pipeline and Observer patterns
• Strong skills in SQL, Entity Framework, and query optimization.
• Experience with cloud-native solutions including:
• Azure Functions
• Messaging systems (queues)
• Data pipelines

What you can discover with us?

• Be part of a tech start-up
• Different scopes of project in different sectors
• Structure of fairness and equity salary (Consultant Profile)
• Training & Certification
• Career Path management
• More than 30 Partnerships

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