Middle Frontend Developer (React)

StairwaySoft is an Israeli-Ukrainian engineering provider of custom software solutions for SMBs and startups. We are looking for a Middle Frontend Developer to join a team building a compliance and business verification platform for financial institutions and fintech companies.
The product helps regulated businesses verify companies, process business data, and automate compliance workflows using real-time data and AI-driven automation. The platform operates in a security-sensitive environment where reliability, performance, and data quality are critical.
Responsibilities:
Design and develop modern, responsive, and user-friendly web applications
Build and maintain customer-facing features using React and Next.js
Develop reusable and scalable UI components using TypeScript and Tailwind CSS
Integrate frontend applications with REST APIs and backend services
Work with complex data flows and business logic in a compliance-focused product
Optimize application performance, responsiveness, and reliability
Ensure cross-browser and cross-device compatibility
Write clean, maintainable, and well-tested code
Participate in technical discussions and contribute to frontend architecture decisions
Collaborate closely with backend developers, product managers, designers, and other stakeholders
Monitor features in production and improve them based on user feedback and real-world usage
Requirements:
3+ years of commercial frontend development experience
Strong experience with React.js
Strong knowledge of TypeScript
Experience with Next.js
Good knowledge of HTML, CSS, and modern JavaScript
Experience with Tailwind CSS
Experience integrating REST APIs
Understanding of frontend architecture, reusable components, and state management
Experience working with Git and modern development workflows
Good understanding of web performance, responsive design, and browser compatibility
Experience working with CI/CD and cloud-based environments is a plus
Strong product mindset and ability to understand the business problem behind a technical task
Upper-Intermediate English proficiency
Would be a strong advantage:
Experience with fintech, compliance, KYC/KYB, RegTech, or other security-sensitive products
Experience working with data-intensive applications
Experience with testing frameworks such as Jest, React Testing Library, or Playwright
Experience with AWS, GCP, or Azure
Experience working in distributed or international teams