Belitsoft > LAUNCH YOUR CAREER > Senior Full Stack Engineer

Senior Full Stack Engineer

We're looking for a Senior Full Stack Engineer as part of our amazing Full Stack Engineering team to improve your skills and learn from top-notch engineers, to tackle tough problems and find creative ways to our them and work on cutting-edge technologies and become an industry leader. Our client is a leader in Digital Employee Experience (DEX), evolving IT operations with agentic AI to deliver Autonomous Endpoint Management (AEM) and a digital workspace that runs itself. The platform transforms millions of real-time signals into intelligent action, bridging the gap between deep visibility and automated remediation. We turn "IT headaches" and employee frustration into self-healing operations, allowing organizations to move beyond reactive troubleshooting toward a future where technology works seamlessly in the background.


Requirements:

  • BS/MS in Computer Science, Engineering, or a related field.
  • 6+ years of hands-on software engineering experience with strong backend orientation using technologies such as Node.js, .NET, Java, or similar backend stacks.
  • 3+ years of experience building modern frontend applications with React and SPA architectures.
  • Strong experience designing and building scalable APIs, distributed systems, and microservices architectures.
  • Experience with relational and NoSQL databases such as Redis, Elasticsearch, and ClickHouse, including schema design, query optimization, and data modeling.
  • Hands-on experience with Docker, Kubernetes, and cloud platforms such as AWS, Azure, or GCP.
  • Experience building and maintaining shared libraries, reusable components, and common infrastructure packages.
  • Proven ability to solve complex technical challenges with strong analytical and problem-solving skills.
  • Strong communication skills and ability to work effectively in cross-functional teams.
  • Proven experience leveraging AI-powered development tools such as Cursor, GitHub Copilot, Claude Code, or engineering agents to accelerate software delivery while maintaining a verification-first mindset focused on code quality, security, and architectural integrity.
  • Hands-on experience integrating LLMs (e.g. GPT, Claude, Gemini, or open-source models) into applications through APIs or SDKs.
  • Familiarity with modern AI application patterns such as agentic workflows, MCP (Model Context Protocol), structured outputs, function/tool calling, or semantic search.

Good to know:

  • Experience with CI/CD pipelines and DevOps practices
  • Hands-on experience with performance optimization and profiling tools.
  • Strong understanding of authentication, authorization, and backend security best practices (OAuth2, JWT, SSO).
  • Experience mentoring engineers and sharing technical best practices across teams.

Benefits:

  • English courses
  • Health insurance
  • Sport compensation
  • Psychologist compensation
  • Discount program
  • Corporate events and team building
  • Corporate library
  • Remote work options
  • Flexible working hours
  • Activities in the office- kicker, table tennis, PlayStation, music room

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Belitsoft. Software Development Company

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