
Senior/Lead Full Stack Developer – Java, React
Posted Jul 27

Posted Jul 27
This is a fully remote position, open to applicants in Ukraine.
• Create, develop, and sustain scalable applications utilizing Java and contemporary frontend technologies.
• Set an example and guide a development team in daily project delivery while consistently enhancing engineering practices.
• Facilitate technical discussions and engage in architectural decision-making.
• Work collaboratively with stakeholders, product owners, and cross-functional teams.
• Ensure the production of clean, maintainable, and thoroughly tested code.
• Assume responsibility for features and independently deliver comprehensive solutions.
• Over 5 years of experience in commercial software development using Java.
• Extensive experience with Java 17+, Spring, Spring Boot, Hibernate, and JPA.
• Proficient knowledge of JavaScript and React.js.
• Experience in designing and developing APIs.
• Strong grasp of relational and NoSQL databases, with proficiency in writing and optimizing complex SQL queries.
• Solid understanding of design patterns, principles of clean code, and testing practices.
• Experience in Agile/Scrum working environments.
• Excellent communication skills in English.
• Willingness to incorporate modern AI tools into daily development workflows (e.g., GitHub Copilot, Claude Code, ChatGPT).
• Health insurance
• Retirement plans
• Paid time off
• Flexible work arrangements
• Professional development
Sigma Software Group
Collectly
Allata
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