Full Stack Engineer

Yellow.ai; Bengaluru; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

yellow.ai is seeking a skilled Full-stack Developer to join our AI-powered CX automation team, building modular front-end and back-end modules for US enterprise customers. You will work across all phases of the release cycle, leverage LLM technologies, and collaborate with cross-functional teams to deliver scalable, production-ready features.

Applicants should have hands-on experience with modern front-end frameworks, backend languages, databases, and a strong grasp of Agile, CI/CD, and cloud

Qualifications

• 1+ year of software product development experience.
• Experience designing full-stack solutions for large-scale problems.
• Proficient with a modern front-end framework (React TS preferred).
• Back-end languages: Node.js, Golang, Java or Python.
• Experience with LLMs, prompts, function calls, and streaming.
• Knowledge of RAG with vector stores like Weaviate, Pinecone, etc.
• Experience with MongoDB/Elasticsearch/MySQL.
• Strong Agile, CI/CD, and AWS familiarity.
• Strong data structures, algorithms, and system design.

Responsibilities

• Build and ship scalable full-stack solutions for US-based enterprise customers.
• Design and deliver LLM-powered capabilities end-to-end.
• Collaborate with US teams, aligning with US business hours.
• Leverage modern web frameworks and distributed systems to deliver features.
• Create innovative solutions across teams and drive adoption.

Skills

React

TypeScript

Node.js

Golang

Java

Python

LLMs

Prompt engineering

RAG

Vector DBs

MongoDB

Elasticsearch

MySQL

Agile

CI/CD

AWS

ML & NLP

Data structures

Algorithms

System design

SDLC

Unit testing

Code reviews

Tools

MongoDB

Elasticsearch

MySQL

Job description

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).