Senior AI Engineer - Ruby on RailsTechjaysCoimbatore / ChennaiHybridImmediate - 30 Days NoticeAbout Techjays : We're the AI Reimagination Company. Techjays helps global enterprises rebuild the way they operate using AI at the core. We're an Anthropic partner, which means our engineers get early access to frontier models and tools. Our team includes engineers and leaders from Google, Akamai, NetApp, ADP, Cognizant Consulting, and Capgemini. We run like a high-agency startup, but we build production systems that real enterprise clients depend on.What This Role Actually Is : This isn't a "keep the monolith alive" job. You'll be designing and building new AI-powered features, integrating LLM APIs into production Rails applications, and using Claude Code as a core part of your daily workflow. You'll work directly with US-based enterprise clients alongside Product Managers, AI Business Consultants, and Delivery Excellence Managers.What You'll Own : - Design, build, and maintain production-grade Ruby on Rails applications for US enterprise clients.- Integrate LLM APIs (Claude, GPT-4, Gemini)



into the Rails stack.- Use Claude Code daily as your AI development partner.- Build responsive, performant React front-ends.- Own RESTful and GraphQL API design.- Drive database design and optimisation on PostgreSQL/MySQL.- Lead code reviews and document architecture decisions.Must-Haves : - 6+ years of deep, production-grade Ruby on Rails experience.- Hands-on experience with Claude Code (Anthropic).- Robust React skills.- Expert-level PostgreSQL/MySQL.- Proven experience designing RESTful and GraphQL APIs.- Experience integrating third-party LLM APIs into production Rails apps.- Strong software architecture fundamentals.- Deep comfort with Git and PR-based collaboration.What We Offer : - Competitive compensation.- Hybrid work - Coimbatore office or remote flexibility.- Paid holidays and flexible time off.- Medical insurance for self and family (up to 4 Lakhs per person).- Opportunity to work on production-grade AI systems for global clients. (ref:hirist.tech)

📌 Techjays - Senior AI Engineer - Ruby on Rails (Chennai)
🏢 techjays
📍 Chennai