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Principal Software Developer (IT Solution Department)

Sigma Software


Job Location:

Lviv - Ukraine

Monthly Salary: Not provided by the employer
Posted: 12 August 2026 (30+ days ago)
Application Deadline: 9 November 2026
Vacancies: 1 Vacancy

Job Summary

  • Collaborate with stakeholders on solution discovery technical design estimations and delivery planning
  • Design and implement scalable and maintainable software solutions aligned with business and architectural goals
  • Develop production-quality Back-end-focused solutions while contributing across the Full Stack when required
  • Own features end-to-end from technical design to deployment and support
  • Lead and mentor Middle and Senior engineers through technical guidance and peer reviews
  • Act as a key technical point of contact across multiple teams and drive cross-team collaboration
  • Design and implement enterprise integrations automation workflows and data processing solutions
  • Contribute to AI-enabled engineering workflows and product capabilities
  • Establish standards for responsible usage of AI coding assistants within the project
  • Review AI-generated code for scalability maintainability security risks and edge cases
  • Ensure system reliability scalability and performance under growing business demands
  • Translate business requirements into practical technical solutions delivering measurable value

Qualifications :

  • 7 years of commercial software engineering experience with a strong Back-end focus
  • Strong hands-on experience with JavaScript and
  • Experience with
  • Solid experience designing and developing REST API and/or GraphQL solutions
  • Hands-on experience using AI coding assistants such as Claude Code or Codex in daily development workflows
  • Strong understanding of software architecture design patterns scalability integrations and risk management
  • Experience working in enterprise environments with multiple stakeholders and distributed teams
  • Ability and willingness to lead technical initiatives and mentor engineers
  • Strong communication and stakeholder management skills
  • Ability to balance technical and business priorities
  • Experience working with incomplete or evolving requirements
  • Upper-Intermediate English level or higher

WILL BE A PLUS

  • Previous formal team leadership experience
  • Experience building AI-enabled business solutions
  • Experience with enterprise process automation platforms
  • Experience defining governance standards for AI-assisted development
  • Exposure to complex distributed enterprise systems

Additional Information :

PERSONAL PROFILE

  • Analytical mindset with strong systems thinking
  • High level of ownership and accountability
  • Proactive and communicative approach
  • Result-oriented mindset focused on measurable outcomes
  • Ability to work effectively in complex organizational environments
  • Strong balance between technical depth and business understanding
  • Comfortable making decisions in ambiguous situations

Remote Work :

No


Employment Type :

Full-time


About Company

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At Sigma Software, we are involved with the clientÂ’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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