.NET Architect

About the role

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience.

The opportunity

At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.

We are proud of:

- The work we do and the innovation we drive

- Our values of share, care and dare

- A workplace culture that fosters creativity, diversity and autonomy

- Our borderless, global framework, which enables seamless collaboration

The role

As a .NET Software Architect, you are passionate about experience innovation and eager to push the boundaries of what’s possible. You bring 10+ YEARS of experience, a growth mindset and a drive to make a lasting impact.

You will thrive in this role if you are:

- A curious problem solver who challenges the status quo

- A collaborator who values teamwork and knowledge-sharing

- Excited by the intersection of technology, creativity and data

- Experienced in Agile methodologies and consulting (a plus)

Role responsibilities

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- System Architecture: Design and maintain clean, decoupled ecosystem blueprints using Clean Architecture and Command Query Responsibility Segregation (CQRS) patterns to separate core domain business rules from external infrastructure.

- Event Streaming & Processing: Architect high-throughput, fault-tolerant event streams using Apache Kafka. Design partition strategies, consumer groups, schemas, and end-to-end messaging reliability configurations (e.g., handling backpressure, atomicity, and idempotent messaging).

- Ultra-Low Latency API Engineering: Develop ultra-responsive ASP.NET Core Minimal APIs optimized for sub-second, real-time responses. Implement advanced caching topologies (output and distributed memory caches), optimized connection pooling, and resilient pipeline middleware.

- Frontend Architecture: Steer the strategy for modular web applications using Blazor. Define the best use of rendering modes (WASM, Server, and interactive interoperability) to deliver seamless, real-time user experiences.

- Cloud & Orchestration: Leverage .NET Aspire for distributed application orchestration, containerization (Docker), and multi-service lifecycle management.

Technical Skills & Qualifications

Core .NET Mastery

- Expertise in C# & .NET 10: Deep understanding of the latest language specifications, compilation optimizations, and Central Package Management.

- Clean Architecture Practices: Proven experience building rigid dependency hierarchies (Domain → Application → Infrastructure → Web/API). [1]