Full Stack Engineer

Yellow.ai

We are looking for a Full-stack Developer who will embark on an exciting journey with us to grow our AI-powered CX automation business, supporting our US enterprise customers. This role demands building modular, testable, and reusable full-stack modules across the front end and back end; contributing across all phases of the feature release cycle; and bringing ideas on using the latest agentic AI and LLM technologies.

Responsibilities

Build and ship scalable, low-latency, cost-efficient full-stack solutions from front-end experiences to back-end services for our US-based enterprise customers.
Design and deliver LLM-powered and agentic AI capabilities end to end: prompt orchestration, tool/function calling, retrieval (RAG / Agentic RAG), and multi-agent workflows that run reliably at scale.
Partner closely with US customer-facing teams (Customer Success, Solutions, and Support), maintaining overlap with US business hours to unblock, troubleshoot, and deliver against customer commitments.
Drive solutions and implementation leveraging modern web frameworks and open-source distributed systems to deliver complete, production-grade product features.
Build innovative solutions from scratch and liaise with engineers across teams to build shared capabilities and drive adoption.

Requirements

Minimum 1+ year of experience building software products (title/level calibrated to depth of experience).
Design and architect full-stack technical solutions for large-scale business problems.
Hands-on experience with a modern front-end framework, React (TypeScript preferred).
Hands-on experience in one or more back-end programming languages: Node.js / Golang / Java / Python.
Hands-on experience building with LLMs (e. g., OpenAI, Anthropic, Google, or open-weight models); prompt engineering; function/tool calling; and streaming responses.
Working knowledge of agentic AI concepts (tool use, orchestration, memory/context) and/or RAG with vector databases (e. g., pgvector, Pinecone, Weaviate, and Milvus).
Good experience working with databases like MongoDB / Elasticsearch / MySQL.
Extensive experience with Agile methodologies.
Familiarity with modern CI/CD tools.
Knowledge of AWS or any other cloud platform services.
Good understanding of ML & NLP.
Write maintainable / scalable / efficient code.
Work in a cross-functional team, collaborating with peers during the entire SDLC.
Follow coding standards, unit-testing, code reviews, etc.
Follow release cycles and commitment to deadlines.
Expertise in data structures and algorithms.
Strong analytical skills, a bit of team management, and system design.

This job was posted by Praful Kulkarni from yellow.ai (Formerly Yellow Messenger).