Senior Full Stack Engineer

Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client:
Join the fast-moving remote team building AI-driven financial tools for the U.S. auto industry.
The product is oriented on the B2B segment, specifically on Sales and Marketing Managers in the US Automotive niche. The goal of the product is to eliminate existing data lack providing modern UI/UX experience.

Duration: 6+ months (and ongoing)
 

Tech Stack:

• Frontend: React, Elastic UI Framework (replaced with Microsoft Fluent UI)
• Backend: Nest, Service Architecture, Redis, Mongo
• Tools & Processes: Jira/Confluence/Slack/Cursos

What You’ll Be Doing:

• Build and maintain user-facing features with high performance and responsiveness.
• Collaborate with the product manager, QA engineers, and designers to deliver intuitive, impactful functionality.
• Contribute to architectural decisions and ensure clean, maintainable code across the stack.
• Optimize the app for maximum speed, performance, and scalability.
• Participate in code reviews, live coding sessions, and technical planning.
• Work independently and drive solutions end-to-end with minimal supervision.

What We’re Looking For:

1. 6+ years of experience in software engineering with
   1. a strong focus and 4+ years on Node/Next/Nest backend development.
   2. 2+ years of React frontend experience
2. Solid knowledge of JavaScript/TypeScript and frameworks (React is must, near pixel perfect lay-outing).
3. Experience with backend technologies (Node.js, Express, Nest).
4. Understanding of CI/CD pipelines and cloud services (AWS preferred).
5. Clear and confident English communication skills (B2+ level).
6. Proactive mindset, problem-solving attitude, and ability to work autonomously (must).
7. Playwright usage for end-to-end tests is the great plus.

Hiring Process:

1. Tech Screening (30 mins)
2. Live Coding Session (45–60 mins)
3. Offer Call (15 mins)