Senior .NET Backend Engineer

Who We Are

Recruitment.bg is a boutique IT recruitment company based in Bulgaria. We partner exclusively with trusted, carefully vetted employers in the tech industry. Our mission is to help IT professionals advance their careers by understanding their strengths, crafting tailored strategies, and supporting them throughout the entire journey. With a focus on honesty, respect, and reliability — and a commitment to always go the extra mile — we build lasting relationships with both candidates and companies.

About the Company

Our client is an innovative technology organization delivering high-quality software solutions for the gaming industry. With a rapidly growing engineering team and a strong focus on modern technologies, architecture, and product excellence, the company continues to scale its platforms across multiple international markets.

Responsibilities

Develop new functionalities within existing projects and contribute to the evolution of new ones.

Maintain and support already implemented features across multiple systems.

Participate in requirement gathering and propose alternative technical approaches.

Conduct code reviews and ensure adherence to engineering best practices.

Onboard and mentor new team members joining ongoing projects.

Prepare and maintain clear technical documentation for implemented features.

Take part in designing stable and scalable technical solutions.

Requirements

Education in information technologies, supported by relevant completed courses or training programs.

5+ years of hands-on experience with .NET (minimum 2 years within an organizational environment).

Expert-level knowledge of C#, .NET Core 7+, Entity Framework Core and API development.

Strong command of SOLID principles, design patterns, DS & algorithms.

Solid understanding of microservice architecture.

Proven experience conducting and improving code review processes.

Familiarity with versioning and deployment workflows for regular project releases.

Excellent knowledge of communication and messaging technologies (REST, HTTP, Kafka, RabbitMQ, WebSockets).

Strong experience with relational databases (PostgreSQL) and data stores (Redis).

Practical experience with Docker, Kibana, and Elasticsearch.

Benefits & Perks

Competitive compensation package.

Annual performance bonus.

Bi-annual performance evaluation and salary review.

25 days paid annual leave.

Hybrid work model — 2 days WFH per week.

Flexible working hours.

Premium health insurance.

Fully covered transportation card & sports card.

Professional learning opportunities, training programs, and conference participation.

Team events, company gatherings, and internal initiatives.

Modern office facilities with relaxation zones.

All applications will be treated as strictly confidential.

Only short-listed candidates will be contacted.

[GV]