SS

Strong Middle/Senior Full Stack Engineer

Posted 11 days ago

RemoteKyiv, Kyiv city, UkraineSE

Job Description

  • Investigate and resolve client escalations beyond first-line support capabilities
  • Drive end-to-end delivery of new features and enhancements, from requirements gathering to implementation and stakeholder feedback
  • Develop and maintain backend APIs and microservices supporting reporting, integrations, and core product workflows
  • Work within a mature codebase, refactoring and improving existing components to enhance scalability, maintainability, and performance
  • Act as R&D Owner for roadmap initiatives, leading grooming, requirements definition, implementation, and review
  • Participate in code reviews, share knowledge, and promote engineering best practices across the team

Qualifications

  • 5+ years of commercial software engineering experience with JavaScript, TypeScript, React, Node.js, and Go
  • Hands-on experience with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB)
  • Experience with cloud platforms AWS and/or GCP, including deployment and infrastructure management
  • Ability to work independently and take ownership of complex initiatives
  • Strong problem-solving skills with the ability to translate complex requirements into clear technical solutions
  • Proactive mindset for identifying and implementing product/process improvements
  • Advanced written and spoken English 

WILL BE A PLUS

  • Experience with cybersecurity, fraud prevention, detection, or other security-focused products
  • Experience with large-scale, high-traffic, or performance-sensitive systems

Additional Information

PERSONAL PROFILE

  • Self-driven engineer with strong ownership mentality
  • Capable of leading initiatives from concept to delivery
  • Enjoys tackling complex challenges and improving systems
  • Committed to contributing to team-wide best practices
Job details
Workplace
Remote
Location
Kyiv, Kyiv city, Ukraine
Experience
SE
SS
Sigma Software
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Sigma Software development company offers turnkey solutions development and software development teams. Learn how our 1800+ software experts can support a project.

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