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