.NET Solution Architect

Keystone Solutions is recruiting two .NET Solution Architects with strong technical expertise and an excellent development background. This is a consultancy mission performed at the client site as a Keystone Solutions consultant. You will design and guide complex .NET solutions, remain hands-on with code, and partner closely with the client’s development teams to ensure architectural coherence and technical excellence.

As a Keystone Solutions consultant, you will operate on-site at the client location, collaborating directly with stakeholders and engineering teams. You will deliver high-impact outcomes while benefiting from Keystone’s consultancy framework, including community support, peer expertise, and structured professional development. Engagements may evolve over time, offering exposure to varied domains and architectures, always with Keystone Solutions as your employer and career partner.

• →Design and architect complex .NET solutions in close collaboration with the client’s teams, ensuring scalability, maintainability and robustness.
• →Stay hands-on with code, perform technical reviews, challenge solution choices, and mentor developers to elevate engineering standards.
• →Define and steward technical standards, aligning architecture and implementation across development teams.
• →Translate functional requirements into actionable and sustainable technical designs, leveraging best practices such as Clean Architecture, SOLID and proven design patterns.
• →Guide and support front end architecture and delivery where relevant, including Blazor or WPF.
• →Promote performance and maintainability across services and applications, and ensure consistency throughout the client’s solution landscape.

• Minimum 10 years of experience in .NET and C# development.
• Excellent command of the Microsoft .NET ecosystem.
• Proven experience in the design and architecture of complex .NET solutions.
• A hands-on profile, able to understand code, challenge technical choices and support developers.
• Very strong mastery of development best practices, including Clean Architecture, SOLID, design patterns, performance and maintainability.
• Good knowledge and practical experience with Blazor or WPF.
• The ability to translate functional needs into robust, scalable and maintainable technical solutions.
• The ability to define technical standards and ensure architectural coherence with development teams.

Working through Keystone Solutions means tackling diverse challenges across client engagements. As a .NET Solution Architect, you may work on greenfield builds, modernization of legacy systems, migration to cloud ready architectures, or multi channel applications using Blazor or WPF, always aligning to the client’s strategic goals.

Keystone Solutions invests in your growth through curated learning paths, access to internal experts, peer communities, and support for certifications and knowledge sharing. You will gain broad exposure to architectures, tools and practices, expanding both depth and range in the Microsoft ecosystem.

Your career accelerates via varied client missions, clear progression paths, and opportunities to lead initiatives, coach teams and shape technical standards. Keystone Solutions aligns assignments with your strengths and ambitions, helping you build a standout consultant profile.

• Craftsmanship: deliver maintainable, high quality solutions.
• Client impact: focus on outcomes that matter, from performance to reliability.
• Collaboration: partner closely with client teams, share knowledge and elevate practices.
• Integrity: make transparent, evidence based technical decisions.
• Continuous improvement: refine architectures and processes through feedback and learning.

Being a K Stone means bringing these values to every client project while representing Keystone Solutions’ commitment to excellence.

• Opportunity to apply Clean Architecture, SOLID and design patterns across multiple client contexts.
• Hands-on influence on codebases, technical choices and engineering culture.
• Exposure to Blazor and WPF implementations, plus integration with modern back end services.
• Ability to define and scale standards that ensure coherent, high performance architectures.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.