Front-End Developer (React.js)

EuropeRemoteSenior

IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company. We are committed to our people and believe in building a better future with the newest of the newest technologies. Giving young people and industry veterans a growing ground to play, launch ideas & work very closely with our clients. With our hands-on experience in both technical & capital markets, there’s no challenge that’s left untackled. Since 2006 we have been focused on financial messaging and integration, being a SWIFT service partner.

We are looking for a skilled Front-End Engineer to join our team and contribute to the design and implementation of a centralized user interface that integrates multiple AI tools.

Responsibilities

  • Design and develop a user interface using React and TypeScript.

  • Collaborate with UI/UX designers to create responsive interfaces and ensure the technical feasibility of UI/UX designs. 

  • Ensure active involvement in designing, building, testing, and maintaining the user interface.

  • Optimize front-end applications for speed, responsiveness, and scalability.

  • Conduct code reviews and write unit tests to ensure high-quality, reliable software.

  • Create and maintain clear, up-to-date technical documentation.

  • Continuously refine practices by following the latest front-end technology updates. 

Requirements:

Must have:

  • Excellent communication skills in English.

  • Bachelor's degree in Engineering, Computer Science or related field or equivalent relevant experience.

  • 5+ years of front-end development experience.

  • Proficiency in building scalable applications with React 18+ features, including concurrent rendering and Suspense.

  • Strong understanding of component design patterns.

  • Expertise in state management, including advanced hooks usage and custom hooks development.

  • Experience with profiling and optimizing React applications.

  • Familiarity with caching strategies.

  • Deep expertise with TypeScript, including advanced features.

  • Solid understanding of styling solutions such as CSS-in-JS solutions or CSS frameworks.

  • Experience with testing frameworks (e.g., Jest, React Testing Library, Cypress).

  • Strong knowledge of RESTful and GraphQL APIs.

  • Experience with CI/CD pipelines and deployment platforms like Gitlab, Github actions etc.

  • Knowledge of Docker, Kubernetes, or other containerization tools for production-ready deployments.

  • Strong version control skills using Git (branching, rebasing, conflict resolution).

Nice to Have:

  • Familiarity with advanced Next.js features, rendering strategies (SSR, SSG, ISR), and front-end performance optimization.

  • Hands-on experience integrating smart contracts with web applications.

  • Understanding of functional programming principles and best practices.

We guarantee: 

  • Excellent compensation and benefits package including medical insurance and sports activities

  • International experience in a stable company: the company has offices in Antwerp, Lisbon, Krakow Kyiv, New York and operates on the market for over 15 years

  • Passionate team in an innovative casual, positive, and open work environment ready to meet your new ideas

  • Great opportunities for personal and professional development as well as the chance to change the way the business works in the financial world

  • Work where you're most productive: remote, in-office, or hybrid options available.

Join us to make an impact on the entire financial world!

Published on: 1/27/2026

IntellectEU

IntellectEU

IntellectEU is a technology company that offers financial integration, DLT development, and middleware solutions.

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