# Senior Backend Developer

> Risco Group · Sofia, Bulgaria (Hybrid) · Full-time · Posted 2026-07-09

**Workplace:** hybrid

**Department:** Cloud R&D

## Description

We are seeking a skilled and motivated **Backend Developer** to join our cloud development team. In this role, you will contribute to the design, development, and maintenance of RISCO’s Cloud platform. You will work closely with cross-functional teams to deliver scalable, reliable, and secure cloud services that power our global product offering.

### Role definition

-   Design, develop, and maintain cloud-based services and components.
-   Collaborate with architectural and technical design of new cloud features.
-   Work closely with other development teams, QA, and product stakeholders.
-   Ensure high availability and performance of cloud services.

## Requirements

-   Bachelor’s or Master’s degree in Computer Science or equivalent.
-   5 years  experience in:

-   C#, .NET Core
-   MS SQL Server, T-SQL
-   Server-side development
-   Multi-threading and concurrent programming
-   Developing and consuming RESTful APIs; understanding of web technologies
-   Entity Framework, Redis, RabbitMQ (or equivalent messaging systems)
-   HTML/CSS/Javascript – an advantage

-   Experience with Docker – an advantage
-   Solid knowledge of Object-Oriented Design, Architecture, and design patterns
-   Hands-on experience with cloud platforms (Azure – a strong advantage)
-   Strong verbal and written communication skills in English

**Required Qualifications**

A strong passion for continuous learning and self-driven problem solving — you enjoy diving into unfamiliar technologies, figuring things out independently, and growing through challenges

## Apply

[Apply at Risco Group](https://apply.workable.com/risco/j/0E837B5FD7/apply)

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