Home/Job List/AI Architect (GenAI, SLM & AI Practice) (Gurugram)
Espire Infolabs

AI Architect (GenAI, SLM & AI Practice) (Gurugram)

Espire Infolabs

India
Full-Time
Posted 25 days ago

Job Description & Responsibilities

AI Architect GenAI, SLM & AI Practice

Position Overview

We are looking for a hands-on AI Architect who can lead and build our AI/GenAI practice, with a strong focus on designing and developing domain-specific Small Language Models (SLMs) and enterprise AI solutions.

The ideal candidate will have deep practical experience across LLMs, SLMs, RAG, AI Agents, model training/fine-tuning, data engineering and cloud AI platforms. The person should be capable of taking an industry-specific business problem, determining the appropriate AI/model approach, defining the required components, building the model/solution, and taking it into production.

This role requires someone who can architect as well as engineernot just consume existing foundation models or build applications on top of APIs.

Key Responsibilities

  • Lead AI & GenAI Practice
  • Define and drive the organization's AI/GenAI technology strategy and practice.
  • Establish AI architecture standards, reusable frameworks, accelerators and reference architectures.
  • Identify high-value AI opportunities across different industries and customer environments.
  • Lead development of AI solutions from ideation PoC model development production deployment.
  • Build and mentor AI/ML/GenAI engineering teams.
  • Provide technical leadership for AI solutioning, proposals and customer engagements.
  • Establish best practices for AI governance, security, evaluation, responsible AI and cost optimization.
  • Domain-Specific SLM Architecture & Development

A key responsibility of this role is to design and build Small Language Models for specific industries/domains.

The candidate should be able to independently determine and define the key components required to build a domain-specific SLM, including:

  • Define the business and industry problem that the SLM needs to solve.
  • Determine whether an SLM, LLM, RAG or a combination of these is the appropriate approach.
  • Define the required model architecture and model size based on the use case.
  • Evaluate whether to:
  • Build a model from scratch
  • Adapt an existing open-source foundation model
  • Fine-tune an existing LLM/SLM
  • Use knowledge distillation
  • Use LoRA/PEFT or other parameter-efficient techniques
  • Combine an SLM with RAG and external tools
  • Define the required industry/domain-specific datasets.
  • Establish data acquisition, cleaning, normalization, deduplication and preparation processes.
  • Define data labeling and annotation requirements.
  • Establish the required tokenizer, vocabulary and domain terminology strategy where applicable.
  • Define training, validation and test datasets.
  • Select appropriate model architecture, parameters and training methodology.
  • Define training infrastructure, GPU requirements and distributed training requirements.
  • Establish model evaluation benchmarks specific to the industry/use case.
  • Define accuracy, hallucination, latency, throughput and cost targets.
  • Design model compression, quantization and optimization strategies.
  • Design inference architecture for cloud, private cloud or edge deployment.
  • Establish model monitoring, evaluation and continuous improvement mechanisms.
  • SLM Design & Engineering

The candidate should have hands-on experience with several aspects of the SLM lifecycle:

Data Model Training Fine-Tuning Evaluation Optimization Deployment Monitoring

Responsibilities include

  • Design domain-specific datasets for model training and fine-tuning.
  • Develop data pipelines for large-scale training data preparation.
  • Select and evaluate suitable open-source/base models.
  • Fine-tune models for domain-specific terminology, reasoning and tasks.
  • Implement parameter-efficient fine-tuning techniques such as LoRA/QLoRA/PEFT.
  • Explore knowledge distillation from larger models into smaller models.
  • Apply quantization and model compression to reduce inference cost.
  • Optimize models for latency, memory consumption and throughput.
  • Design efficient inference architectures.
  • Build evaluation frameworks to compare models and approaches.
  • Establish automated model testing and regression evaluation.
  • Implement continuous model improvement based on production feedback.
  • LLM, RAG & Agentic AI

In addition to SLM development, the candidate should have strong hands-on experience with:

  • Large Language Models (LLMs)
  • RAG architectures
  • Embeddings and vector databases
  • Semantic and hybrid search
  • Prompt and context engineering
  • AI Agents and Agentic workflows
  • Tool/function calling
  • Multimodal AI
  • Model routing and model selection
  • LLM evaluation
  • Guardrails and hallucination mitigation

The architect should be capable of determining the optimal architecture, for example:

SLM + RAG + Enterprise Data + AI Agents + Business APIs

rather than defaulting to a large commercial LLM for every use case.

  • Industry-Specific AI Solutions
  • Work with domain experts to understand industry-specific terminology, workflows and business processes.
  • Convert industry .

Required Skills

Machine LearningLeadership

Job Details

Employment TypeFull-Time
Work ModeOn-Site
Experience00 years
Positions1

Posted by

N/A

Posted on:

24 Aug 2026

About Espire Infolabs

More open roles

Browse all jobs →