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Sigma Software Group

Senior Software Developer/Team Lead (Java + JavaScript)

Sigma Software Group
Ukraine · Full-time · Mid-Senior

Working as a developer on this project requires a mindset where we plan, build, and deliver together as a team. We as a group take a shared responsibility for the delivery, including speed, efficiency, and quality, but we also take full responsibility for the operational condition of what we deliver.

As an individual, you need to take ownership, drive initiatives forward, suggest and incorporate improvements in all areas.

Sounds like you? Take your chance, and let's grow together.


Job Description

  • Lead a small cross-functional development team (2–7 engineers) and foster a culture of ownership, quality, and collaboration
  • Design, review, and evolve system architecture to ensure performance, scalability, and maintainability
  • Collaborate closely with a Product Owner, Business Analysts, DevOps, and other teams within multi-vendor delivery model to align deliverables with business goals
  • Conduct regular code and technical reviews, provide mentorship, and hold 1:1 sessions with developers
  • Manage the full development lifecycle - sprint planning, estimation, delivery tracking, and retrospectives
  • Ensure compliance with security, data protection, and government standards
  • Represent the technical team in stakeholder meetings and provide clear communication on progress and risks
  • Be ready to undergo polygraph screening if required by the client


Qualifications

  • At least 6+ years of commercial software development experience
  • 2+ years in a Team Lead / Tech Lead role
  • Proven experience delivering GovTech / FinTech / enterprise systems
  • Excellent knowledge of Java and one of modern JS frameworks (React, Angular, or Vue)
  • Understanding of software architecture patterns (microservices, event-driven)
  • Experience in CI/CD pipelines and containerized environments
  • Strong communication, decision-making, and mentoring skills
  • At least an Upper-Intermediate level of English

Key Skills

Ranked by relevance

microservices product owner angular devops react java cicd
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Posted
Dec 10, 2025
Type
Full-time
Level
Mid-Senior
Location
Ukraine

Industries

IT Services IT Consulting Software Development

Categories

Other Engineering Consulting

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