Frontend Developer (Javascript, Node.js, Python, GenAI) - Bilingual (English / Korean)

Woongjin, IncRidgefield Park, New Jersey, United States

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Company Description

For More Open Positions Visit us at :

http : / / recruiting.woongjininc.com /

Our Mission

WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership.

Job Description

We are developing an innovative AI-powered desktop application that leverages cutting-edge technologies to create a transformative user experience. We are seeking a Frontend Developer with expertise in JavaScript, Node.js, Python, and Generative AI to join our innovative team. The ideal candidate will be responsible for developing AI-powered user interfaces that integrate seamlessly with backend AI models. You will work closely with designers, backend engineers, and AI researchers to create interactive and intelligent web applications

Key Responsibilities

Develop responsive and dynamic frontend applications using JavaScript frameworks (React, Vue, or Angular) .
Work with Node.js and Python to build APIs and optimize AI model interactions
Implement real-time AI-driven UI features such as chat interfaces, recommendation systems, and image generation
Ensure high performance, security, and scalability of web applications.
Collaborate with backend engineers and AI teams to optimize AI model responses for frontend rendering.
Stay updated with the latest AI-driven UI / UX trends and technologies

Salary : $100k - $120k / yr. (DOE)

Qualifications

Technical Requirements

Required Skills]

9+ years of experience in frontend development using Javascript (React, Vue, or Angular).

Strong understanding of Node.js for server-side interactions.

Advanced Python backend API integration

Full-stack design and development capabilities

JavaScript / TypeScript advanced proficiency

Deep understanding of UI / UX design principles

Modern web technologies (RESTful / GraphQL APIs)

Complex workflow interface design expertise

Hands-on experience integrating LLMs (GPT, Claude, Gemini, etc.) and Generative AI models into frontend applications.

Complex workflow interface design expertise

Preferred Qualifications]

AI-integrated desktop application experience

React / Vue.js / Angular framework expertise

Fintech application development background

English-Korean bilingual communication skills

Machine learning interface design knowledge

Design & Development Expectations]

Develop comprehensive, scalable design systems

Create interactive wireframes and prototypes

Implement accessible, responsive interfaces

Conduct rigorous UX research and usability testing

Optimize application performance and user engagement

Professional Requirements

Bachelor's degree in Computer Science, Design, or equivalent professional experience

Demonstrated ability to transform complex processes into intuitive experiences

Outstanding problem-solving and communication skills

Comprehensive portfolio showcasing technical and design excellence

Additional Information

All your information will be kept confidential according to EEO guidelines.

NO C2C

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Python Developer • Ridgefield Park, New Jersey, United States