Developer App Sr

We are seeking a Full-Stack AI Engineer to accelerate development of intelligent, AI-native features across our platform. You will work across the full stack, from UI to backend services, with a strong emphasis on integrating and building with large language models (LLMs) and AI APIs., * Develop and ship full-stack features across Angular (frontend) and Node.js / NestJS (backend)

• Integrate LLM APIs (Claude, OpenAI, or equivalent) into product workflows
• Build and maintain AI agent pipelines, prompt chains, and RAG (Retrieval-Augmented Generation) systems
• Implement streaming, real-time, and async AI response patterns in the UI
• Write clean, tested, production-quality code in TypeScript or Python
• Collaborate with product and design teams to define and iterate on AI-powered UX
• Contribute to code reviews, architecture discussions, and technical documentation

• 5+ years of full-stack software engineering experience
• Strong proficiency in TypeScript or Python (both frontend and backend)
• Experience with Angular or a comparable modern frontend framework (React, Vue)
• Backend experience with Node.js, NestJS, or equivalent
• Hands-on experience integrating LLM APIs (OpenAI, Anthropic Claude, etc.)
• Understanding of prompt engineering, context management, and LLM limitations
• Familiarity with REST APIs, WebSockets, and event-driven architectures, * Experience building AI agent systems or multi-step LLM workflows
• Familiarity with RAG pipelines and vector databases (Pinecone, pgvector, Weaviate)
• Experience with the Anthropic Claude API or Claude Agent SDK
• Background in HR tech, payroll, or enterprise SaaS
• Experience with Nx monorepo tooling
• Contributions to open-source AI tooling or projects

Tech Stack Highlights TypeScript or Python, Angular, Node.js, NestJS, Claude API, OpenAI API, RAG / Vector DBs, LLM Agent Pipelines, WebSockets, REST APIs, Nx Monorepo