Senior Software Developer/Team Lead (Java)

Europe Europe (remote) Remote (Ukraine) Ukraine Engineering Java Software Development

Required skills

Java / expert
Spring Boot / strong
React / strong
Kubernetes / good
AWS / good

Are you a seasoned Java expert ready to lead a high-performing team in building secure, scalable, and impactful enterprise systems? At Sigma Software, we value shared ownership, technical excellence, and continuous improvement. As a Senior Software Developer/Team Lead, you will guide a cross-functional team, shape the system architecture, and deliver solutions for regulated environments.

You’ll work in a collaborative environment, gain exposure to complex projects, and enjoy professional growth supported by modern engineering practices.

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

Requirements

  • 6+ years of commercial software development experience
  • 1–3 years in a Team Lead or Technical Lead role, or readiness to step into leadership
  • Strong expertise in Java and at least one modern JavaScript framework (React, Angular, Vue)
  • Solid understanding of software architecture patterns (microservices, event-driven systems)
  • Experience with CI/CD pipelines and containerized environments
  • Background in building enterprise, FinTech, or other complex distributed systems
  • Strong communication skills with the ability to explain technical decisions and mentor others
  • At least an Upper-Intermediate level of English

WILL BE A PLUS:

  • Experience in regulated or security-sensitive environments
  • Exposure to GovTech or FinTech domains
  • Familiarity with AI or data analytics integrations in enterprise systems
  • Motivation to grow beyond the current role and influence technical direction at scale

Responsibilities

  • Lead a cross-functional team of 2–7 engineers, fostering ownership, quality, collaboration, and continuous improvement
  • Stay hands-on with code while guiding technical decisions and system architecture evolution
  • Design, review, and evolve system architecture with a focus on scalability, performance, and maintainability
  • Collaborate with Product Owner, Business Analysts, DevOps, and other delivery teams to align solutions with business goals
  • Mentor developers, conduct regular code and technical reviews, and support individual growth through 1:1 sessions
  • Influence and improve development processes, engineering best practices, and team workflows
  • Manage the full development lifecycle, including sprint planning, estimation, delivery tracking, and retrospectives
  • Contribute to long-term technical vision and grow towards broader technical leadership or architectural roles
  • Ensure security and data protection requirements are met in regulated environments
  • Represent the technical team in stakeholder discussions, communicating progress, risks, and trade-offs

WHY US

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

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