UXE Security Solutions | Senior Backend Engineer (.NET)

Newxel

Ukraine Remote permanent

Posted: April 15, 2026

Required Skills

Job Description

We are seeking a Senior Backend Engineer with deep .NET expertise to join a security technology company building next-generation surveillance and access control platforms. You will design and develop high-performance backend services that process real-time alarm correlation, video analytics pipelines, and IoT device communication — powering mission-critical security infrastructure across the Middle East.

Responsibilities

• Design and implement scalable microservices using .NET Core / C# following Clean Architecture, CQRS, and DDD principles

• Build and optimize real-time event processing pipelines with Kafka and RabbitMQ

• Develop and maintain RESTful and gRPC APIs for security platform services

• Work with PostgreSQL, SQL Server, MongoDB, and Redis for data persistence and caching

• Deploy and operate services on Kubernetes in production (AWS + Azure)

• Implement real-time alarm correlation and video analytics backend processing

• Collaborate with frontend, DevOps, and QA teams to deliver end-to-end solutions

• Participate in architecture decisions, code reviews, and technical documentation

Requirements

• 8+ years of backend development experience

• 5+ years of production experience with .NET Core / C#

• Working knowledge of Node.js or Bun runtime

• Production experience with Kubernetes orchestration

• Hands-on experience with Kafka and/or RabbitMQ

• Strong database skills: PostgreSQL, SQL Server, MongoDB, Redis

• Experience with AWS and Azure cloud platforms

• Solid understanding of Clean Architecture, CQRS, and DDD patterns

• Advanced English (C1) — daily communication with international team

Will be a plus

• Experience with real-time alarm correlation or event-driven systems

• IoT protocol experience (MQTT, ONVIF)

• Video analytics or streaming pipeline experience

• Security domain knowledge (access control, surveillance systems)

• Experience with CI/CD pipelines and infrastructure as code

What we offer

• Competitive salary range

• Medical insurance

• Paid vacation (20 days) and sick leaves (10 days)

• Top equipment kit, co-workings

• Remote work from Ukraine or Poland

• Collaborative and innovative work environment

• Career growth and development opportunities

• Opportunity to work on cutting-edge security and AI-powered technology

About the project

Our partner is a rapidly growing security technology company headquartered in the UAE, building an integrated platform for video analytics, access control, and AI-driven alarm management. Their backend processes millions of real-time events from IoT sensors and cameras. The R&D team operates across multiple countries, and you will be joining during a significant scaling phase to help architect the next generation of their core platform.

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