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N

Senior Software Engineer – React

Nord Security

. Build and continuously improve a sophisticated User Control Panel .

Posted 4/13/2026full-timeWarsaw • 🇵🇱 PolandSenior💰 PLN 19,800 - PLN 33,400 per monthWebsite

Tech Stack

Tools & technologies
JavaScriptReactTypeScript

About the role

Key responsibilities & impact
  • Build and continuously improve a sophisticated User Control Panel
  • Implement new features and user flows across the account management portal
  • Develop and maintain a high-quality, scalable front-end codebase
  • Continuously improve code quality, performance, and overall user experience
  • Write and maintain unit and integration tests
  • Contribute to and follow component library and design system conventions
  • Participate in code reviews and uphold high engineering standards
  • Collaborate closely with backend engineers on API contracts
  • Work with QA engineers to ensure reliable feature behavior
  • Debug and resolve issues across the frontend stack
  • Contribute to improving engineering standards, tooling, and development processes
  • Provide technical guidance and mentor team members

Requirements

What you’ll need
  • 4+ years of experience with JavaScript and TypeScript
  • 2+ years of experience with React
  • Strong knowledge of web development, testing, and performance optimization best practices
  • Proven experience building high-quality, high-performance front-end applications at scale
  • Comfortable working in large, mature codebases with many components
  • Ability to follow established patterns without introducing unnecessary architectural changes
  • Experience collaborating with product and design teams
  • Strong communication skills
  • Experience contributing to a strong code review culture
  • Team-oriented, proactive, and comfortable in a fast-paced environment
  • Self-motivated and well-organized

Benefits

Comp & perks
  • Innovate with industry leaders
  • Boost your skills via extensive training programs
  • Enjoy flexibility with hybrid work schedule
  • Recharge with work from any location
  • Online workouts led by Physical Well-Being experts
  • Private health insurance
  • Celebrate special moments with gifts
  • Participate in company events & team-building activities
  • Experience company getaways abroad

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
JavaScriptTypeScriptReactunit testingintegration testingperformance optimizationfront-end developmentcode qualityscalable applicationsAPI contracts
Soft Skills
strong communicationteam-orientedproactiveself-motivatedwell-organizedcollaborationmentoringcode review cultureproblem-solvingadaptability