Posted on: 18/02/2026
Job Title : AI Engineer
Summary :
We are seeking a highly skilled AI Engineer with strong engineering fundamentals who can design, build, and optimize end-to-end AI/LLM systems. This role includes R&D, prototyping, and building MVPs of AI-powered products from scratch, along with developing production-ready solutions for real-world use cases.
Experience : 3 to 5 years
Location : Ahmedabad
Education : B.Tech / B.E / M.Tech (CS/IT/AI)
Key Responsibilities :
- Lead R&D and rapid prototyping to build AI-based products, tools, and MVPs from zero to launch.
- Architect and develop scalable, high-performance AI applications with a focus on reliability and cost efficiency.
- Integrate and leverage leading Foundation Model APIs (i.e., OpenAI, Claude, Llama).
- Build LLM workflows or agentic systems using frameworks like LangChain or LlamaIndex (i.e., any similar framework).
- Fine-tune and optimize models using common open-source tools (i.e., LoRA/PEFT, HuggingFace Transformers).
- Develop robust REST APIs using FastAPI/Flask (i.e., any Python API framework).
- Implement ASR features using standard open-source models (i.e., Whisper or similar).
- Optimize inference latency, GPU utilization, and cloud cost.
- Work with cross-functional teams to deliver real-world, production-grade AI solutions.
Required Skills :
- Strong in Python, DS & Algo, OOP, and API development.
- Experience integrating multiple Foundation Model APIs (i.e., GPT, Claude, Llama).
- Practical exposure to vector databases (i.e., Pinecone, Qdrant, Weaviate, FAISS).
- Hands-on experience with LLM workflow frameworks (i.e., LangChain, LlamaIndex).
- Experience fine-tuning models using LoRA/PEFT or similar techniques.
- Solid understanding of ML fundamentalstraining, evaluation, deployment.
- Experience with ASR technologies (i.e., Whisper).
Nice to Have :
- Knowledge of NLP/CV concepts.
- Exposure to cloud AI platforms (i.e., AWS, GCP, Azure AI).
- Experience with Docker, GPU deployments, and inference optimization.
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Posted by
Fx31Labs Private limited
Senior Talent Acquisition at FX31LABS PRIVATE LIMITED
Last Active: 16 Mar 2026
Posted in
AI/ML
Functional Area
Data Science
Job Code
1613839