Nauchsoft is an IT consulting and software development company with 37 years of experience and a team of 770+ professionals and continuing to grow.

About the Project

We are developing an enterprise-grade platform for contact centers that enables omnichannel customer communication (voice, chat, messaging, AI-driven interactions).

The platform is actively evolving and includes AI/ML components in production (including generative AI and speech-to-text solutions). The system is built on a microservices architecture and supports high-load enterprise use cases.

Key functional areas include:

  • Communication processing
  • Transcription services
  • Analytics
  • AI-powered features

The product is in a mature growth stage with ongoing modernization, including cloud adoption, scalability improvements, and expansion of AI capabilities.

About the Role

We are looking for a Senior Backend Engineer to work at the intersection of backend development and AI-powered solutions.

You will be responsible for designing, building, and operating scalable, high-performance systems, as well as contributing to architecture and product decisions.

Required Skills (Must-Have):

  • 5+ years of experience in software development (backend-focused).
  • Strong expertise in .NET (core technology stack).
  • 2-3+ years of hands-on experience working with and deploying cloud-based business solutions.
  • Experience designing and building scalable, high-load systems.
  • Understanding of modern database technologies and architectures.
  • AI Literacy: experience with AI and generative models as productivity tools, similar to a modern search engine, with a clear understanding of their inherent limitations
  • Strong engineering mindset with focus on performance, reliability, and code quality.
  • Ability to work in cross-functional teams and communicate across engineering, AI, and product domains.
  • Comfortable working in fast-evolving environments.
  • English level B2 and higher (spoken and written).

For further consideration of your CV, please include information about your experience with the must-have skills in your cover letter.

Nice to Have

  • Experience with Python (AI/ML integrations, data processing, transcription services).
  • Experience integrating AI/LLM solutions.
  • Experience with speech-to-text / transcription systems.
  • Understanding of microservices architecture.
  • Experience working in cross-functional product teams.

Key Responsibilities

  • Design, develop, and operate reliable, scalable backend systems (cloud and on-premise).
  • Take ownership of delivered services and their performance in production.
  • Collaborate closely with product, business, and AI teams to translate requirements into technical solutions.
  • Participate in architecture discussions and contribute to system design.
  • Conduct code reviews and support engineering best practices.
  • Continuously improve development processes, testing, and release cycles.
  • Build deep understanding of system behavior to optimize and extend functionality.

Tech Stack:

  • Backend: .NET (core), Python.
  • Architecture: Microservices.
  • AI/ML: Generative AI, LLM integrations.
  • Cloud: AWS (or similar).

Work Environment:

  • Strong engineering culture with focus on continuous improvement and experimentation.
  • Active adoption of AI tools in development processes.
  • Regular knowledge-sharing sessions on AI tools and best practices.
  • Cross-team collaboration (engineering, AI, product).

We offer (Belarus):

  • Opportunity for professional self-realization and growth.
  • 25-days of paid vacation.
  • Medical insurance and 100% payment for sick leave.
  • Professional training and obtaining certificates at the company's expense.
  • Foreign language courses and other corporate programs.
  • A variety of corporate events.
  • Bonuses in case of wedding or a child’s birth.

This role is prospective and has been created in line with the company’s planned team expansion.