Frontend Developer

intellecteu; Town of Poland (NY); Hybrid; USD 120,000 - 170,000; Full time

Benefits offered by this job

Remote options

Hybrid work model

International offices

Professional development

Job summary

IntellectEU is expanding its frontend team in the United States. We seek a senior frontend developer to craft responsive interfaces with React v18 and TypeScript, manage state with React Query, and implement robust routing with React Router.

You will collaborate with backend engineers to integrate APIs using OpenAPI TS and uphold high styling standards with SCSS. As a seasoned professional, you will optimize performance, ensure code quality with ESLint/Prettier/Husky, and contribute to a

Qualifications

• Bachelor's or Master's degree in computer science or related field.
• 5+ years of frontend development experience with React.
• Strong TS/JS (ES6+) skills and modern frontend tooling.
• Proficiency with React Router for client-side routing.
• Experience with React Query for data fetching and caching.
• SCSS for styling and component-based design.
• OpenAPI TS for API integration and type-safe code.
• Docker or containerization experience.

Responsibilities

• Develop and maintain user-friendly, responsive interfaces using React v18 and TypeScript.
• Implement efficient state management with React Query.
• Design and manage routing with React Router.
• Collaborate with backend teams to integrate APIs via OpenAPI TS.
• Ensure styling quality with SCSS and modern UI patterns.
• Optimize front-end performance and scalability.
• Maintain code quality with ESLint, Prettier, Husky, and Lint-staged.
• Build development environments with Vite and write documentation.

Skills

Upper-Intermediate English

5+ years experience

React v18

TypeScript

JavaScript (ES6+)

React Router

React Query

SCSS

OpenAPI TS

Docker

Vite

Education

Master's/Bachelor's Degree in Computer Science

Tools

React v18

TypeScript

OpenAPI TS

React Query

SCSS

Docker

ESLint / Prettier / Husky

Vite

Job description

Company Overview

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, no challenge’s left untackled. Since 2006 we have been focused on financial messaging and integration, being a SWIFT service partner.

Responsibilities

• Develop and maintain user-friendly, responsive interfaces using React v18 and TypeScript.
• Implement efficient state management solutions using React Query.
• Design and manage routing solutions with React Router.
• Collaborate with backend developers to integrate APIs using OpenAPI TS.
• Ensure interfaces adhere to modern styling principles using SCSS.
• Optimize performance and scalability of the front‑end codebase.
• Maintain code quality with ESLint, Prettier, Husky, and Lint‑staged.
• Build and manage the development environment with Vite.
• Write and maintain clear and comprehensive technical documentation.

Requirements

• Upper-Intermediate English level.
• Master's/Bachelor's Degree in Computer Science.
• 5+ years of related work experience.
• Strong experience with React v18 and its ecosystem.
• Proficiency in TypeScript and modern JavaScript (ES6+).
• Expertise in React Router for client-side routing.
• Hands‑on experience with React Query for data fetching and caching.
• Strong understanding of SCSS for styling and component-based design.
• Experience with OpenAPI TS for API integration and type-safe development.
• Experience with containerization technologies like Docker.

Nice to have

• Familiarity with testing frameworks such as Jest or React Testing Library.
• Familiarity with Vite for fast builds and development.
• Knowledge of authentication mechanisms, especially Keycloak.
• Experience with configuring ESLint, Prettier, Husky, and Lint‑staged.
• Familiarity with CI/CD pipelines, deployment workflows and Kubertnetes.
• Knowledge of design tools like Figma or Adobe XD for UI collaboration.
• Experience with cloud platforms (e.g., AWS, Azure, Google Cloud).

Soft skills

• Excellent verbal communication and problem-solving skills.
• Ability to work in a dynamic, challenging environment and be able to adapt easily to changes.
• Ability to work both independently and as part of a team.

Benefits

• 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.
• A 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!

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