Middle .NET Developer (вакансія неактивна)

We are looking for a motivated Middle .NET Developer to join our team. This is a unique opportunity for someone who wants to move beyond simple CRUD operations and dive into complex data transformations, analytical modeling, and AI-native applications. If you have a strong interest in AI technologies and want to learn how to build secure, scalable architectures under the mentorship of senior experts, we’d love to have you on board!

The Project

Greenfield project focused on building a high-performance Cloud Analytics Platform from the ground up. The platform serves the healthcare industry by providing deep insights into medical training data. You will contribute to a product where code quality and modern .NET standards are the top priority, helping it scale from an MVP into a global industry standard.

Tech requirements:

• 3+ years of experience with C# / .NET development (experience with .NET 8 is a plus).
• Strong knowledge of Entity Framework Core and PostgreSQL.
• Solid understanding of RESTful API design and implementation.
• Experience with background services or scheduled tasks (Worker Services, Quartz NET).
• Familiarity with Clean Architecture principles and Dependency Injection.
• Knowledge of unit testing and integration testing (xUnit / NUnit).
• Strong interest in AI technologies and willingness to work with the Model Context Protocol (MCP).
• English — Intermediate (B1) or higher (ability to read documentation, write commits, and communicate about experience/tasks). Ukrainian — fluent.

What you will do:

• Implement data validation rules and quarantine logic for incoming data to ensure reporting accuracy.
• Develop and maintain data ingestion adapters (ETL) to pull data into the analytical Star Schema.
• Create and optimize API endpoints for all standard report types (System Usage, Session Activity, etc.).
• Implement export logic for CSV, Excel (ClosedXML), and PDF (QuestPDF) based on templates.
• Develop GDPR-related features, including data pseudonymization and encryption.
• Assist in building MCP tools to expose metrics to the AI layer as directed by the Senior Developer.
• Write clean, maintainable code and participate in code reviews.

Why join Empeek? ✨

Challenging & meaningful products — complex architectures, modern technologies, and solutions that truly make an impact.

Professional growth — personal development plan, mentorship, career maps, and opportunities to grow into new roles and responsibilities.

Strong team culture — we share the same mission, values, and passion for what we do.

Flexibility & ownership — freedom to choose your format and schedule, focus on results, and have a real impact on the company’s success.

What we offer

Access to learning opportunities — internal and external training, certification reimbursement.

18 paid vacation days, 10 public holidays compensated, and up to 10 paid sick days.

Partial compensation for English classes + free speaking club.

Up to $180/year for sports activities.

Mentorship and knowledge sharing — people you can really learn from.

Career maps and growth plans to support your professional development.

New equipment provision, and accounting support if needed.

Competitive market-level salary with regular reviews.

Additional perks and compensations such as insurance fund, gifts etc.

Psychological safety and supportive culture.

Company values that align with yours.

Social responsibility — support the Armed Forces

📌If you believe this role could be a great match for you, please send us your resume via the link — we’ll be happy to get in touch with you.