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Darwix AI
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Principal AI Engineer

Principal AI Engineer

Darwix AI

3 years

0 Lacs

gurugram haryana india

Posted:1 day ago| Platform:

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Skills Required

ai engagement video salesforce multilingual transcription design orchestration leadership code architecture model inference integration openai mistral latency retrieval indexing tuning summarization pipeline optimization docker kubernetes github data labeling engineering drive ml python pytorch tensorflow fastapi recognition api research scaling

Work Mode

On-site

Job Type

Full Time

Job Description

We’re Hiring: AI Engineer – Backend & Voice AI Systems

📍 Gurgaon (On-site) | 🕒 Full-Time | 💼 1–3 Years Experience

About Darwix AI

real-time conversational intelligence

voice, video, and chat

Role Overview

AI Engineer

hands-on leadership role

What You’ll Work On

1. AI Architecture & Model Development

Architect end-to-end pipelines for transcription, real-time inference, LLM integration & vector retrieval
Build, fine-tune & deploy STT/diarization models (Whisper, Wav2Vec2.0)
Implement GenAI workflows using OpenAI, Gemini, LLaMA, Mistral & open-source LLMs

2. Real-Time Voice AI Systems

Design
low-latency, multi-lingual pipelines
for real-time audio
Build
WebSocket-based streaming, chunked inference & caching
Develop
event-driven architectures
for voice processing

3. Retrieval-Augmented Generation (RAG)

Build
RAG pipelines
with FAISS, Pinecone, Weaviate + LangChain/LlamaIndex
Own
chunking, indexing & embedding strategies
(OpenAI, Cohere, HuggingFace)

4. Fine-Tuning & Prompt Engineering

Fine-tune LLMs with
RLHF, SFT, LoRA/PEFT
Optimize prompts for summarization, tone, objection handling & categorization
Run
few-shot & zero-shot benchmarking

5. Pipeline Optimization & MLOps

Ensure pipeline robustness with
Docker, Kubernetes, CI/CD (GitHub Actions)
Collaborate with data teams for
ingestion, labeling & augmentation
Build
tools for latency, accuracy & relevance benchmarking

6. Team Leadership & Collaboration

Lead & mentor a high-performing AI engineering team
Work with
backend, frontend & product teams
to deliver at scale
Drive
architectural decisions
across AI, data & backend systems

What We’re Looking For

AI/ML systems

Python, PyTorch/TensorFlow, FastAPI/Django

ASR, NLP, GenAI, or RAG systems

production AI deployments

distributed systems, vector DBs, and transformer models

Bonus Points For

✨ Multilingual speech recognition/translation

✨ AI deployments on edge/browsers

✨ Open-source ML/NLP contributions or publications

Why Join Us?

🌟 Competitive salary + ESOPs + performance bonuses

🌟 Access to GPUs, API credits, research tools & conferences

🌟 Work directly with founders & IIT/BITS/IIM alums

core AI modules at scale

10 → 100+ enterprise clients globally

This Role is NOT for Everyone

🚫 Not for abstract research-only roles

🚫 Not for those who prefer slow cycles

builders who ship, optimize & scale real-time AI systems

👉 Darwix AI – Building the world’s most scalable AI sales intelligence platform. From India, for the World.

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