AI / ML Engineer (Mtech or PhD) – LLMs, RAG, Reinforcement Learning
Position : AI / ML Engineer (Mid-Level)
Experience : Does not required Location : Noida, UP
Employment Type : Full-time
Studies : Mtech or PhD
About the Role
We are building enterprise-grade AI / ML solutions including SLMs, LLMs, RAG- based knowledge systems, reinforcement learning, and agentic AI, As a Mid-level AI / ML Engineer, you will design, train, and deploy machine learning models, collaborate with our product and engineering teams, and ensure scalable integration of AI models into real-world applications. This role is ideal for someone with a strong hands-on background in NLP, deep learning, and reinforcement learning, who is eager to grow by working on cutting-edge AI projects at scale.
Key Responsibilities
- Design, train, and fine-tune ML / DL models (with focus on transformers, SLMs, LLMs, and recommender systems).
- Implement RAG pipelines using vector databases (Pinecone, Weaviate, FAISS) and frameworks like LangChain or LlamaIndex.
- Contribute to LLM fine-tuning using LoRA, QLoRA, and PEFT techniques.
- Work on reinforcement learning (RL / RLHF) for optimizing LLM responses.
- Build data preprocessing pipelines for structured and unstructured datasets.
- Collaborate with backend engineers to expose models as APIs using FastAPI / Flask.
- Ensure scalable deployment using Docker, Kubernetes, AWS / GCP / Azure ML services.
- Monitor and optimize model performance (latency, accuracy, hallucination rates).
- Use MLflow / Weights & Biases for experiment tracking and versioning.
- Stay updated with the latest research papers and open-source tools in AI / ML.
- Contribute to code reviews, technical documentation, and best practices.
Required Skills & Qualifications
Strong in Python (NumPy, Pandas, Scikit-learn, PyTorch, TensorFlow).Solid understanding of NLP and LLM architectures (Transformers, BERT, GPT, LLaMA, Mistral).Practical experience with vector databases (Pinecone, or FAISS or PgVector).Basic Knowledge with MLOps tools – Docker, Kubernetes, MLflow, CI / CD.Basic Knowledge of cloud platforms (AWS Sagemaker, GCP Vertex AI, or Azure ML).Good grasp of linear algebra, probability, statistics, optimization.Strong debugging, problem-solving, and analytical skills.Familiarity with Agile methodologies (Scrum, Jira, Git). Nice-to-Have SkillsExperience with RLHF pipelines.Open-source contributions in AI / ML.Soft Skills
Strong communication – able to explain AI concepts to technical & non-technical stakeholders.Collaborative – works well with product, design, and engineering teams.Growth mindset – eager to learn new AI techniques and experiment.Accountability – able to deliver end-to-end model pipelines with minimal supervision.Can works in a team. What We OfferWork on cutting-edge AI projects with real-world enterprise impact.Exposure to LLMs, reinforcement learning, and agentic AI.Collaborative Startup & Service culture with room for fast growth.Competitive compensation + performance-based incentives.