Senior .NET Engineer

About the role

We are looking for a senior engineer to design, develop, and deliver features for a large, long‑lived .NET product. You will work within a team of senior developers, taking work from brief through design, implementation, and production support.

Key responsibilities

• Own features end‑to‑end, including interaction design, screens, business rules, data model, and queries.
• Write and modify production C# code, maintain existing behavior, and improve code quality.
• Bridge the .NET host and embedded web screens, handling messaging between C# and JavaScript.
• Design database tables and indexes, write safe migration scripts, and tune queries for large data volumes.
• Build and maintain operational reports, exports, and background processing across live environments.
• Use AI coding tools to accelerate development while reviewing all generated code line‑by‑line.

Required profile

• Extensive experience as a senior engineer on shipped .NET products with production C# and SQL Server work.
• Ability to interpret unclear briefs, identify constraints, and deliver functional slices.
• Strong communication skills for written design explanations, risk assessments, and timeline updates.
• Good security habits, keeping credentials and personal data out of source code and logs.

Required skills

• C# and .NET
• HTML, CSS, JavaScript
• SQL Server (schema design, indexing, query tuning)
• Azure services
• GitLab (branching, merge requests, code review)

What we offer

• Ownership of meaningful features used by real customers.
• Collaboration with senior colleagues for design reviews and learning.
• Modern AI‑assisted tooling as part of daily work.