Senior C#/.NET Engineer

Wiser Technology is a leading software development company. Our team of 600 engineers across Europe excels in web and mobile software development, video streaming, defense, machine learning, automotive, e-commerce, and AI. We leverage top-tier technologies and expertise driven by a passion for innovation to drive progress.

We’re looking for a Senior C#/.NET Engineer to join a fast-paced project hosted on Microsoft Azure, with a strong focus on clean architecture, secure authentication, and scalable cloud-native applications.

If you’re passionate about building enterprise-grade applications using the latest in .NET and Azure technologies – and you thrive in environments where your architectural decisions matter – we want to talk to you.

WHAT YOU WILL DO:

• Architect, develop, and maintain .NET Core and ASP.NET applications hosted on Azure.
• Deploy, configure, and manage services using Azure DevOps, AKS, Azure Key Vault, Azure Container Registry, and related tools.
• Optimize database performance across SQL Server, Cosmos DB, and PostgreSQL where applicable.
• Implement and integrate modern authentication protocols like OpenID Connect and OAuth.
• Make informed technical decisions regarding hosting models, configuration strategies, and infrastructure management.
• Contribute to CI/CD pipelines and support DevOps best practices.
• Communicate technical decisions clearly and constructively, participating in design discussions and code reviews.

WHAT YOU WILL NEED:

• Proficiency in .NET Core and ASP.NET, with experience in legacy ASP.NET MVC migrations.
• Strong command of Microsoft SQL Server, including performance tuning.
• Knowledge of Active Directory and Microsoft Entra for identity and access management.
• Practical experience deploying and managing applications on Azure.
• Familiarity with Azure DevOps, Kubernetes (AKS), Key Vault, Container Registry.
• Experience with relational and cloud-native databases, especially SQL Server and Cosmos DB.
• Understanding of database performance strategies (e.g., sharding, partitioning).
• Experience implementing OAuth 2.0 and OpenID Connect in .NET applications.
• Proven ability to evaluate and implement hosting and deployment strategies (Kubernetes vs. Azure Functions, etc.).
• Familiarity with microservices, message brokers, and modern DevOps workflows.

Soft Skills & Attributes:

• Fluent in English
• Ability to understand the requirements and provide design solutions based on the overall architecture of the system
• Good understanding of quality expectations
• Ability to work independently and collaboratively in a team environment
• Strong communication skills: can clearly articulate and justify technical decisions
• Practical communication skills to interact with customers and users
• Support, coach, and share knowledge with other team members

WHAT’S IN IT FOR YOU?

Culture & Development:

• Friendly Environment: We take pride in our culture and love spending time together.
• Team Spirit: Be part of a supportive team that uplifts each other.
• Mentorship and coaching: Our colleagues are experts in their field, and you can expect to have a solid team to rely on.
• Personalized Development Program: We realize that one size doesn’t fit all, so you’ll receive an individual development plan tailored to your career aspirations.

Social Benefits:

• Work Flexibility: Embrace flexible working hours and choose from remote, hybrid, or onsite work models. Multiple Office Locations: In Sofia, Plovdiv, Stara Zagora, and Nis, you can choose where you would like to work.
• A Suite of Perks: Enjoy food vouchers, additional health insurance, sports cards, and more.
• Community and Connections: Engage in exciting social events and team initiatives.

Empowerment: At Wiser, every role is instrumental. You will have the power to make a difference!

Ready to advance your career with a tech leader passionately driven by innovation?

Join Wiser – Become Wiser!