Fullstack Product Engineer

Job Description

This is a remote position. Job Title: Fullstack Product Engineer Experience Required: 4+ Years Location: Remote Notice Period: Immediate Joiners Only Job Description We are looking for a highly capable Fullstack Product Engineer to join our fast-paced team and contribute to the development and deployment of cutting-edge AI-powered products. This role is ideal for someone who thrives in high-speed environments, takes full ownership of outcomes, and is passionate about building end-to-end solutions that users love. Must-Have Skills & Experience Product-driven mindset: Ability to make quick tactical decisions with a strong focus on product outcomes, not just code quality. Hands-on LangChain experience: Proven experience building real features or products using LangChain and strong familiarity with the LLM ecosystem. AI chatbot expertise: Experience working on AI chatbots, agents, vector databases, embeddings, and prompt engineering. AI product launch experience: Successfully launched at least one AI-powered product, ideally LLM-based. Fullstack proficiency: Strong skills across both backend and frontend? Ruby/Ruby on Rails (or willingness to quickly adapt) and React . Zero-API mindset: Comfortable working across the stack with minimal abstractions and without reliance on heavy API layers. Ownership mentality: Self-starter who thrives in unstructured environments and takes accountability for end-to-end delivery. Key Responsibilities Lead and own end-to-end development of AI-driven products using Ruby and React , collaborating closely with product and design teams. Rapidly prototype, build, and iterate on features with extremely fast turnarounds (days, not weeks). Develop intelligent workflows and integrations leveraging LangChain , LLM frameworks, vector DBs, and embeddings. Implement clean, efficient architectures without unnecessary API layers?favoring direct, smart integration. Deliver high-impact, user-facing features that will be used by thousands globally. Bonus Skills (Good to Have) Experience building tools in CRM , SaaS , or automation domains. Exposure to fast-paced startup environments.