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 ofexcellence and enable them with the opportunity touphold their accountability tocontribute oneach level. Wevalue humanity and collaboration, encourage professional and personal growth, and foster asupportive and flexible work environment where everyone’s contribution iswelcomed.

We are looking for a Senior Front-End Engineer (ReactJS)tojoinus aspart ofour team.

About the role

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

About the project

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.

Team

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.

Asaqualified expert You will

• Develop and maintain a scalable, high-performance, multi-tenant portal for merchants, partners, and administrators.
• Build and optimize responsive and accessible user interfaces using ReactJS.
• 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.

We’re looking for you if you have

• Proficiency in ReactJS 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 GraphQL 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.

Bonus Points

• 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.

What’s initfor You

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 schedule. Empower yourself with astable workload and astable income, supported byprovided laptops and licensed software. Wefocus onlasting cooperation and unite result-oriented individuals who stand onahigh-performance approach towork.

Embrace the opportunity for personal and professional growth

Benefit from performance and merit reviews, elevate your skills with personal development plans, and individual learnings through the corporate library, public speaking support, and more.

Beamong like-minded people

Work with ateam ofone mind who cares about what they doand how theydo. Collaborate with top-notch experts who are always ready tohelp and support you through any challenges. Join company-wide tech and cultural events, and contribute tomeaningful CSR initiatives that resonate with your values. Feel supported byyourHR, and take advantage ofour referral bonus program.

Interview steps

• Pre-Screening with the recruiter.
• Technical Interview.
• Manager’s Interview.

About SPD Technology

SPD Technology is a custom software product development and IT consulting company with extensive expertise in various industries, including fintech, e-commerce, logistics, insurance, biotech, cybersecurity, and more. Our world-class team of over 650 experts develop web, mobile, AI/ML, and enterprise solutions for world-renowned companies, including Fortune 500 firms and emerging startups. We have 2 development centers in Europe, a representative office in London, the U.K., and remote teams, working worldwide. With over 19 years of experience in designing, building, streamlining, and supporting software products, SPD Technology drives growth of businesses from the US, the U.K., Israel, Switzerland, Mexico, and other countries.

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