Senior React Engineer

About Lineate

Lineate is a US-based international software development company with over two decades of experience.

From Intelligent Document Processing(IDP) and Agentic RAG systems to scalable cloud architectures, we turn complex ideas into real, measurable results.

We deliver AI-driven custom solutions for FinTech, HealthTech, AdTech, and beyond, empowering businesses to grow smarter, faster, and more efficiently.

Our expertise falls into three main categories:
Building Custom AI Solutions: Deploying high-impact, AI-enabled technology utilizing IDP, Agentic RAG.
Cloud and Data Infrastructure: Optimizing business operations with our data management and cloud computing solutions.
Team Augmentation: Providing specialized experts in FinTech, AdTech, and HealthTech to integrate seamlessly and accelerate project timelines.
Our goal is not just to build technology, but to build the future operating model for our clients.
Location: This role is open to candidates who are permanently based in India.

What you'll do

Build and maintain modern web applications using

React and JavaScript (ES6+)
Develop clean, responsive UIs with

HTML5, CSS3
Work with

React-based architectures , and optionally

UI5 or Web Components
Collaborate closely with

design, product, and engineering teams

to deliver high-quality features
Help translate UX and business needs into clear, implementable technical requirements
Write and maintain

clear technical documentation and test reports
Support

end-to-end testing and quality assurance processes
Track and help resolve production issues together with engineering teams
Explore and apply

AI tools and technologies (LLMs, MCP servers, AI-assisted workflows)

to improve delivery speed and efficiency
What we're looking for

5+ years of experience

in frontend development
Strong expertise in

JavaScript, React, HTML5, CSS3
Experience delivering production-grade frontend applications
Familiarity with

UI5, Web Components, or similar frameworks is a plus
Interest in or exposure to

AI/LLM technologies is a strong advantage
Strong analytical mindset and ability to simplify complex problems
Independent, proactive, and comfortable owning features end-to-end
Experience with structured testing and documentation practices
We offer:

B2B contract with our US office

Lineate is proud to be an Equal Opportunity Employer - We do not hire on the basis of race, colour, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by Georgian legislation. All employment is decided based on qualifications, merit, and business need.

Learn more about Lineate at our website: www.lineate.com