Senior Software Engineer (.NET, React.js)

Remote
Ukraine
Our customer is a global software company that provides an open, flexible Product Lifecycle Management (PLM) platform used by enterprises to manage complex product development processes. The project focuses on modernizing a Product Lifecycle Management (PLM) platform by integrating advanced AI technologies including LLMs, NLP, multimodal AI, and vector search to deliver intelligent automation, improve decision-making, enhance user experience, and increase operational efficiency.

Requirements:

  • Strong hands-on experience with C#/.NET
  • Solid expertise in React for building modern web applications.
  • Experience with Kubernetes and Azure cloud services.
  • Proven ability to work with complex system designs and scalable architectures.
  • Familiarity with AI development and orchestrators (Semantic Kernel or similar) is a plus.
  • Proactive, able to elicit requirements, propose solutions, and adapt quickly.
  • R&D/startup mindset with eagerness to learn new technologies.

 

Responsibilities:

  • Lead the development of backend-heavy .NET + React applications.
  • Design, implement, and maintain scalable systems deployed on Azure with Kubernetes.
  • Participate in discovery and research activities across multiple company initiatives.
  • Collaborate with stakeholders to define requirements and propose solutions.
  • Integrate and experiment with AI frameworks/orchestrators where applicable.
  • Ensure high standards of code quality, performance, and security.
  • Mentor mid-level engineers and contribute to knowledge sharing within the team.
  • Drive innovation by prototyping and testing new approaches to complex problems.

What we offer:

  • Annual paid vacation of 18 working days.
  • Extra vacation days for long-lasting cooperation.
  • Annual paid sick leave of 10 days.
  • Maternity/Paternity leave.
  • The opportunity for sabbatical leave.
  • Marriage and Parenthood Package.
  • Compensation for sports activities (up to 250$ per year) or health insurance covering (70%) — after the trial period.
  • Internal education(corporate library, Udemy courses).
  • Career development plan.
  • English and Spanish classes.
  • Paying taxes and managing PE (Private Entrepreneur).
  • Technical equipment.
  • Internal Referral program.
  • Opportunity to take part in company volunteering activities.
  • Sombra is a “Friendly to Veterans” award-holder.
Anastasiia Shepelevych

Recruitment Partner

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