Software Engineer - Front End with AI

Role Overview

Unlock your potential with Dassault Systèmes, a global leader in Scientific Software Engineering, as a Software Engineer – Front End with AI in Pune, India. We are seeking an experienced and highly motivated UI Developer to join the NETVIBES Development Team. Our ideal candidate goes beyond traditional front-end development and brings hands-on experience integrating AI capabilities into products, including agent-based architectures, prompt engineering, and LLM-driven workflows.

Responsibilities

• Build scalable, reusable, and intelligent UI-driven applications that seamlessly integrate with backend systems and AI services.
• Design and implement AI-powered user experiences, including interaction with LLM-based agents and orchestration frameworks.
• Design, build, and maintain efficient, reusable, reliable, and responsive JavaScript code.
• Develop AI-integrated front-end experiences, leveraging LLM APIs and agent frameworks (e.g., LangChain / LangGraph).
• Design and optimize prompt workflows and prompt engineering strategies for real-world product use cases.
• Build and integrate agent-based systems into UI workflows.
• Design, code, and manage automated test scripts.
• Identify bottlenecks and bugs, including those in AI-driven flows, and devise solutions.
• Collaborate closely with backend, AI, and product teams to deliver cohesive solutions.

Requirements

• Strong engineering background with consistent academic performance (60%+ throughout).
• Clear understanding of OOPS and Data Structures.
• Proficient in front-end technologies: vanilla JavaScript, HTML5, CSS.
• Proven experience in integrating AI/LLM capabilities into production applications.
• Hands-on exposure to agent development frameworks (e.g., LangChain, LangGraph).
• Experience with prompt engineering and prompt optimization techniques.
• Strong understanding of asynchronous request handling, partial page updates, and AJAX.
• 2–4 years of relevant experience.
• Ability to deliver pixel-perfect UI implementations.
• Exposure to 3DEXPERIENCE platform is a plus.

Skills

• JavaScript
• LangChain
• LLM
• HTML5
• CSS

Benefits

• Work in a culture of collaboration and innovation.
• Be at the forefront of building software products deployed in mission-critical projects worldwide.
• Avenues to develop yourself for career progression.
• Opportunity to work in the real business world with a wide range of customers and coworkers.