Senior React Engineer

Lineate Armenia — India · Posted ~3 days ago

Senior Contract Remote

Skills

JavaScript ES6+ React HTML5 CSS3 production-grade frontend development responsive UI development frontend architecture testing technical documentation production issue resolution JavaScript UI5 Web Components LLMs MCP

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Summary

Join an international software engineering team as a senior frontend specialist building and maintaining modern web applications. You will create responsive interfaces with React, JavaScript, HTML, and CSS, collaborate with product and design partners, translate business needs into technical solutions, support testing and documentation, resolve production issues, and explore AI-assisted development workflows. The position is fully remote for candidates permanently based in India and is structured as a business-to-business contract.

Highlights

Fully remote senior frontend role with a long-term international software engineering environment, opportunities to work on AI-enabled solutions across multiple industries, end-to-end feature ownership, and exposure to modern frontend and AI technologies.

Description

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, CSS3Work with React-based architectures, and optionally UI5 or Web ComponentsCollaborate closely with design, product, and engineering teams to deliver high-quality featuresHelp translate UX and business needs into clear, implementable technical requirementsWrite and maintain clear technical documentation and test reportsSupport end-to-end testing and quality assurance processesTrack and help resolve production issues together with engineering teamsExplore 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 developmentStrong expertise in JavaScript, React, HTML5, CSS3Experience delivering production-grade frontend applicationsFamiliarity with UI5, Web Components, or similar frameworks is a plusInterest in or exposure to AI/LLM technologies is a strong advantageStrong analytical mindset and ability to simplify complex problemsIndependent, proactive, and comfortable owning features end-to-endExperience 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