Senior GenAI Data Scientist jobs in United States
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Fractal · 3 weeks ago

Senior GenAI Data Scientist

positionUnited States
timeFull-time
remoteRemote
seniorityMid, Senior Level
money$120K/yr - $145K/yr

Fractal is a strategic AI partner to Fortune 500 companies, aiming to empower human decisions through advanced AI solutions. The role requires developing generative AI systems and collaborating with cross-functional teams to deliver intelligent systems through the full software development lifecycle.

AnalyticsArtificial Intelligence (AI)Big DataBusiness IntelligenceConsulting
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Growth Opportunities
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H1B Sponsor Likelynote
Hiring Manager
Ratnesh Ranjan
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Responsibilities

Design, develop, and deploy generative AI and agentic AI systems that autonomously execute multi-step tasks, adapt to changing contexts, and deliver intelligent outcomes
Conduct ongoing research to stay current with emerging trends and breakthroughs in generative AI and LLM technologies
Architect and implement AI agents (e.g., using LangGraph, AutoGen, CrewAI, or custom-built frameworks) capable of tool-calling, decision-making, memory retention, and recursive problem-solving
Develop robust pipelines that incorporate retrieval-augmented generation (RAG), vector search, and structured reasoning workflows
Evaluate agent performance using task success metrics, hallucination detection, grounding accuracy, and human-in-the-loop feedback systems
Stay on top of the latest developments in autonomous agents, multi-agent systems, and chain-of-thought/tree-of-thought prompting strategies
Demonstrate strong communication and teamwork skills, fostering a collaborative and productive work environment
Contribute across the full software development lifecycle: design, coding, testing, deployment, and maintenance
Participate in code reviews to ensure adherence to high standards of code quality and best practices
Build and fine-tune large language models (LLMs) and integrate them with tool-use frameworks, planning modules, and knowledge bases
Build and maintain robust code libraries, tools, and frameworks to accelerate generative AI development

Qualification

Large Language ModelsGenerative AIAgent-based architecturesPrompt engineeringMLOps practicesAI reasoning methodsVector storesTeamwork skillsCommunication skills

Required

Experience developing agent-based architectures that combine LLMs with APIs, databases, planning algorithms, and user interfaces
LLM libraries: LangChain, LlamaIndex, Hugging Face Transformers
Agentic frameworks: LangGraph, AutoGen, CrewAI, Semantic Kernel
Vector stores: Pinecone, Weaviate, FAISS, Chroma
Model APIs: OpenAI, Anthropic, Mistral, Meta, etc
Deep understanding of prompt engineering, memory design, tool-calling APIs, and AI reasoning methods
Knowledge of responsible AI practices, including safety, bias mitigation, and user alignment in autonomous systems
Experience deploying autonomous agents in real-world applications (e.g., AI copilots, data automation, intelligent assistants)
Familiarity with multi-agent coordination, agent memory management, and task decomposition techniques
Experience with open-source agent frameworks or custom-built orchestration layers
Understanding of MLOps practices and managing AI infrastructure at scale (e.g., Kubernetes, Ray, serverless functions)
Published work or open-source contributions in LLM-based agents, planning, or multi-modal generative systems

Benefits

Health, dental, vision, life insurance, and disability plans
401(k) Plan
11 paid holidays
12 weeks of Parental Leave
Free time PTO policy

Company

Fractal

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Fractal is an AI firm with the aspiration to power every human decision in theenterprise.
dateFounded in 2000
location
New York, New York, USA
people-size1001-5000 employees
web-link
http://www.fractal.ai

H1B Sponsorship

Fractal has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (64)
2024 (51)
2023 (55)
2022 (77)
2021 (51)
2020 (49)

Funding

Current Stage
Late Stage
Total Funding
$862.67M
Key Investors
Srikanth VelamakanniTPG Capital AsiaApax Partners
2025-07-15Secondary Market· $172M
2025-07-12Undisclosed· $5.67M
2022-01-05Private Equity· $360M

Leadership Team

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Pranay Agrawal
Co-founder and Chief Executive Officer
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Srikanth Velamakanni
Co-Founder, Group Chief Executive & Executive Vice-Chairman
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Recent News

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2025-12-21
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Company data provided by crunchbase