Job Description & How to Apply Below
Location: Bengaluru
Job Title:
Gen AI Developer
Location:
Bangalore / Lucknow
Role Type:
Full-time, Senior level
Company’s website:
Linked In link: UBI Linked In
About Useful
BI:
Useful
BI is a leading AI-driven data solutions provider specialising in data engineering, cloud transformations, and AI-powered analytics for Fortune 500 companies. We help businesses turn complex data into actionable insights through our innovative products and services.
Role Overview :
We are seeking a Senior Data Scientist / Gen AI Developer who is passionate about transforming raw data into intelligent business insights and building AI models that solve real-world problems. In this role, you’ll work across the entire data science lifecycle—from exploratory analysis and statistical modeling to deploying advanced LLM-based and Generative AI solutions.
You will be at the forefront of building AI-powered products across domains like healthcare, life sciences, finance, and enterprise analytics, with a focus on real-world impact and scalable architecture.
Key Responsibilities
Design, develop, and deploy Generative AI applications using LLMs such as GPT-4, Claude, Mistral, Gemini, and frameworks like Lang Chain .
Build GenAI-powered solutions including AI report generators, contextual chatbots, summarization engines, and semantic search systems.
Design, optimize, and evaluate prompts for diverse use cases and user personas.
Implement and enhance Retrieval-Augmented Generation (RAG) pipelines to improve relevance and accuracy.
Fine-tune and customize foundation models using LoRA, PEFT, and prompt-tuning techniques.
Evaluate and monitor model performance across accuracy, latency, and business KPIs .
Apply NLP techniques such as entity recognition, topic modeling, sentiment analysis, summarization, and question answering.
Work with libraries and frameworks including Hugging Face Transformers, Lang Chain, spaCy, and NLTK .
Deploy and scale GenAI solutions on cloud platforms such as AWS Bedrock/Sage Maker, GCP Vertex AI, and Azure OpenAI .
Build secure, scalable inference pipelines integrated with backend systems and APIs.
Implement MLOps best practices using tools like MLflow, Docker , and CI/CD pipelines.
Collaborate with product managers, data engineers, and designers to align AI solutions with business goals.
Continuously explore and experiment with emerging GenAI models, tools, and research to keep solutions cutting-edge.
Required
Skills & Qualifications
7+ years of experience as a Data Scientist , with strong exposure to Generative AI / LLM-based applications .
Proficiency in Python and ML libraries including Pandas, Num Py, Scikit-learn, Tensor Flow, and PyTorch .
Experience across the end-to-end ML lifecycle : development, validation, deployment, and monitoring.
Strong foundation in statistics, probability, and data modeling .
Hands-on experience with NLP libraries such as NLTK, spaCy, and Hugging Face Transformers .
Practical experience with OpenAI APIs, Lang Chain, RAG architectures, and LLM fine-tuning .
Experience with SQL and at least one No
SQL database .
Familiarity with cloud platforms (AWS, GCP, Azure) and version control (Git) .
Strong communication skills with the ability to explain complex AI concepts to non-technical stakeholders .
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