Fullstack Software Engineer

About the role

Patsnap is looking for a Fullstack Software Engineer to join its Eureka Materials AI product team, focusing on frontend development. The role works closely with product teams, AI algorithm engineers and semiconductor domain specialists to build interactive interfaces for AI Agents, visualise industry data and deliver end-to-end intelligent functions such as material search, reverse analysis and AI report generation. The position is in-office in the Singapore office.

Key responsibilities

• Own product areas end-to-end, from interaction design and frontend architecture to APIs and production delivery.
• Build fast, polished product experiences with React or Vue and TypeScript.
• Create AI-native workflows including streaming conversations, knowledge search, agent workflows, reports and data visualisation.
• Integrate LLM APIs, RAG, tool calling, agent harnesses, evaluation and observability.
• Develop reliable backend services and APIs using Python/FastAPI/Pydantic or Node.js.
• Improve architecture, performance, testing, deployment and reliability.
• Take features from early ideas to production and iterate based on real user feedback.

Required profile

• Bachelor's degree in Computer Science, Software Engineering, another STEM discipline, or equivalent practical experience.
• Comfortable working in English.
• Two or more years of experience is helpful, but technical depth, learning speed and ownership matter more.
• Nice to have: experience with AI chat, RAG, agents, workflow systems or prompt tooling; SSE, WebSocket, ECharts, AntV, D3 or WebGL; B2B SaaS, scientific software, industrial applications, manufacturing or semiconductors.

Required skills

• React or Vue and TypeScript
• Backend APIs with at least one modern server-side stack (Python/FastAPI/Pydantic or Node.js)
• Component architecture, state management, APIs and frontend performance
• Typical stack: React, TypeScript, Python, FastAPI, Pydantic, Node.js, LLM APIs, RAG, agent and evaluation tooling