FractalHiring

Senior Data Scientist

  • New York, NY
  • Senior
  • Posted 4 days ago
In one line

Senior data science job focused on GenAI and NLP, building text models and extracting insight from large unstructured datasets.

About the role

NLP model development is the core of the work, from text cleaning and feature engineering through training, evaluation and integration with other systems.

At a glance

Pay
Not stated in the posting
Location
New York, NY
Seniority
Senior
Skills
Python, NLP, Machine learning, Deep Learning
Posted
31 Oct 2026
Last checked
3 Nov 2026

What you will do

  • Build NLP models for classification, sentiment analysis, entity recognition and translation
  • Clean and preprocess large text sets with tokenization, stemming and lemmatization
  • Engineer features that capture meaning, then train, fine-tune and validate models
  • Evaluate results with precision, recall, F1 and accuracy, and optimize algorithms for scale
  • Work with data engineers, developers and domain experts to fit NLP into larger systems

What they look for

  • At least five years in data science, with a focus on GenAI
  • Strong Python or R programming
  • Experience with NLP libraries and frameworks, plus deep learning methods for text

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

Apply with Keywordise AI7-day free trial, no card.

Apply from your AI assistant

Connect Keywordise to your assistant once, then send it the prompt. It applies for you.

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.

Muse is available in the US only for now.

Prompt
Apply to Keywordise job 73jiddvwbr
How to connect

Questions about this job

Where is this job based?

The posting lists Senior Data Scientist as a role based in New York, NY, United States.

What does this job pay?

The posting does not state a salary, so there is no figure to quote.

What experience is needed?

It is a senior role. The posting asks for: at least five years in data science, with a focus on GenAI; strong Python or R programming; experience with NLP libraries and frameworks, plus deep learning methods for text. Skills it names include Python, NLP, Machine learning, Deep Learning.

How do I apply with Keywordise AI?

Press the Apply with Keywordise AI button and add your CV. Keywordise tailors your CV and cover letter to this posting and sends the application for you, with a free 7-day trial and no card.

More IT and software jobs in New York, NY

All IT and software jobs in New York, NY
FractalNew York, NY
Apply with Keywordise AI