Senior Front-End Engineer; ReactJS

AtSPDTechnology, webring together ateam oflike-minded people who are driven bythe desire tobring value through their work, united intheir commitment tohigh performance and delivering custom, cutting-edge tech solutions that drive clients’ growth. Weempower our people with aculture of excellence and enable them with the opportunity touphold their accountability to contribute oneach level. Wevalue humanity and collaboration, encourage professional and personal growth, and foster asupportive and flexible work environment where everyone’s contribution is welcomed.

We are looking for a Senior Front-End Engineer (React

JS) tojoinus aspart ofour team.

We are seeking a skilled Frontend Engineer to join our team and play a key role in building a brand-new multi-tenant portal for merchants, partners, and administrators. This application will leverage the latest technologies, including Vite and modern UI frameworks, to provide seamless onboarding, analytics, and configuration capabilities for users. The ideal candidate has strong expertise in React

JS and Node.js, along with a solid understanding of modern front-end development practices.

You will work on a Payment Orchestration Platform
, a greenfield project designed to optimize transaction processing, enhance operational efficiency, and deliver a seamless user experience. As part of this project, you will have the opportunity to influence its architecture and technical decisions from the ground up.

The team is being built from scratch, with plans to form a full-scale team of 4 backend engineers, 1 frontend engineer, 1 QA, 1 BA, and 1 SA.

Work within the EU time zone (UTC+1/UTC+2), which is 2 hours behind Ukraine.

• Develop and maintain a scalable, high-performance, multi-tenant portal for merchants, partners, and administrators.
• Build and optimize responsive and accessible user interfaces using React
  
  JS.
• Collaborate with backend engineers to integrate APIs and ensure seamless data flow.
• Implement authentication and role-based access control to provide a secure user experience.
• Ensure a high usability, performance, and scalability level in the frontend architecture.
• Work closely with UX/UI designers to create intuitive and visually appealing interfaces.
• Write clean, maintainable, and testable code, following best practices in front-end development.
• Optimize application performance, leveraging techniques like code splitting, lazy loading, and caching.
• Implement monitoring and debugging tools to ensure system reliability and user satisfaction.
• Participate in agile development processes, contributing to sprint planning, code reviews, and continuous integration efforts.

• Proficiency in React
  
  JS with experience in modern hooks and component-based architecture.
• Experience working in fintech or payment-related applications.
• Experience with Node.js, including API consumption and backend-for-frontend (BFF) patterns.
• Experience working with RESTful and Graph
  
  QL APIs.
• Familiarity with authentication mechanisms, such as OAuth, JWT, and session-based authentication.
• Experience with modern build tools, including Vite.
• Knowledge of frontend performance optimization techniques.
• Experience with CI/CD pipelines.
• Unit and E2E testing is required, with hands-on experience using Vitest for unit testing and Playwright for E2E testing.
• Understanding of accessibility best practices (WCAG) and security principles.

• Experience in building multi-tenant SaaS platforms.
• Experience with cloud services and deployment (AWS Amplify, Firebase, Vercel, or Netlify).
• Knowledge of micro-frontend architectures and component-driven development.

Reveal great tech solutions

Join the team ofexperts who create custom, cutting-edge tech solutions for world-renowned businesses, fueling client growth. Unleash your potential, tackle new challenges, and bepart ofateam that values your skills and contributions. Focus onlong-term impact and building tailored, long-lasting partnerships with our clients.

Experience anagile and flexible working environment

Enjoy the freedom offully remote work with aflexible working…