Senior Frontend Developer

PlainID is the market-leading authorization platform, solving the complex access challenges of the modern, AI-driven enterprise is seeking a frontend engineer to join our growing team to improve the end-to-end product features and align the R&D solution to the company's business needs and overcome new technology challenges. Our solution is based on Java, Go, and React, moving to SaaS with multi-tenancy based on microservices architecture. We are working in Agile with TDD/BDD and extreme programming processes to complete the end-to-end lifecycle of CI/CD. We're looking for you, to develop the next generation of our leading security product.

Here at PlainID we put our people first. We strongly believe in teamwork and encourage and trust our people to reach higher, learn more, and live up to their potential.

What will you do?

• React with coding hands-on ability
• Some backend development (small part of this role consists of writing backend - Java,GO)
• Set and meet the performances by KPIs
• Establish a large-scale multi-tenancy cloud foundation solution
• Work with cutting-edge technologies in a dynamic environment, where you can learn and mentor your team members
• Collaborate with Product Managers, Backend Developers, and QA Engineers

Requirements

• 7+ years of experience building React-based applications, with strong knowledge of software architecture, design patterns, and scalable front-end infrastructure.
• Hands-on experience using AI-assisted development tools (e.g., Cursor, GitHub Copilot, or similar) as part of the coding workflow — including code generation, refactoring, and documentation.
• Experience writing UI integration and component tests, using modern testing frameworks and best practices.
• Proven ability to write high-performance, maintainable, and reusable code, with attention to developer experience and long-term code health.
• Nginx experience - an advantage.
• Node.js experience - an advantage.
• Go or Java experience - an advantage.
• Background in authentication and authorization flows, including modern protocols - an advantage.
• Strong understanding of Cyber Security domain - an advantage.