368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$109k – $242k per year (Estimated)
Location
Remote (United States)
Seniority
Senior
Employment
Contractor
Overview
Company
Impact
Profile match
John Snow Labs is an award-winning healthcare AI company for rapid adoption of AI in healthcare and life sciences organizations, providing high-compliance AI platform, state-of-the-art NLP libraries, and data market.

John Snow Labs is an award-winning AI and NLP company, accelerating progress in data science by providing state-of-the-art software, data, and models. Founded in 2015, it helps healthcare and life science companies build, deploy, and operate AI products and services. John Snow Labs is the winner of the 2018 AI Solution Provider of the Year Award, the 2019 AI Platform of the Year Award, the 2019 International Data Science Foundation Technology award, and the 2020 AI Excellence Award.

John Snow Labs is the developer of Spark NLP - the world’s most widely used NLP library in the enterprise - and is the world’s leading provider of state-of-the-art clinical NLP software, powering some of the world’s largest healthcare & pharma companies. John Snow Labs is a global team of specialists, of which 33% hold a Ph.D. or M.D. and 75% hold at least a Master’s degree in disciplines covering data science, medicine, software engineering, pharmacy, DevOps and SecOps.

John Snow Labs is seeking a highly skilled and motivated Data Scientist to contribute to transformative initiatives within the healthcare industry. The ideal candidate will possess a strong background in developing and optimizing machine learning models, specifically within healthcare contexts. We are looking for a results-oriented individual proficient in training and fine-tuning models, building robust, production-ready model inference pipelines, and conducting comprehensive exploratory data analysis and data enrichment.

Key Responsibilities:

  • Train, fine tune, and enhance LLM & NLP models using the open-source Python library ecosystem. Experience with LLMs, Generative AI, and deep learning is a significant advantage.
  • Build data science and data engineering pipelines specific to analyzing clinical data, such as extracting information from medical text or images, or integrating uncertain information from multiple medical data sources.
  • Collaborate with our team on customer-facing projects, utilizing your expertise to create advanced machine learning, deep learning, large language models, and time series forecasting pipelines tailored to address specific business needs.
  • Ensure models are validated for issues like bias, overfitting, and concept drift to ensure reliability and effectiveness.
  • Engage directly with customers, requiring strong oral and written communication skills to convey complex technical concepts clearly.

Mandatory Skills:

  • Proven experience in consistently delivering real-world projects covering the key responsibilities. Knowledge that is limited to an academic setting, or to using existing APIs to building applications, is not sufficient for this role.
  • Hands-on experience with OMOP, FHIR, clinical terminologies, and understanding of the patient journey.
  • Strong background in healthcare-related fields such as medicine, pharma, bioinformatics, or biostatistics is highly beneficial.
  • A PhD in a relevant field is preferred but not required if exceptional experience is demonstrated.
  • Experience with John Snow Labs’ technology stack, such as Spark NLP or the medical language models, is a plus.

What We Offer:

  • A chance to work on cutting-edge problems in healthcare and life sciences, contributing to meaningful projects that impact patient outcomes.
  • Long-term freelancing contracts with a commitment of at least 30 hours per week. We are seeking individuals, not agencies or teams.
  • The opportunity to grow your skills and knowledge, working with a team of big data and data science experts in a supportive, collaborative environment.

To apply, please include the words 'John Snow Labs' in your cover letter and detail why you believe you are the best fit for this role. This is more than just a contract - it's a chance to make a real difference.

Our Commitment to You

At John Snow Labs, we believe that diversity is the catalyst of innovation. We’re committed to empowering talented people from every background and perspective to thrive.

We are an award-winning global collaborative team focused on helping our customers put artificial intelligence to good use faster. Our website includes The Story of John Snow, and our Social Impact page details how purpose and giving back is part of our DNA. More at JohnSnowLabs.com

  • We are a fully virtual company, collaborating across 28 countries.
  • This is a contract opportunity, not a full-time employment role.
  • This role requires the availability of at least 30-40 hours per week.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
United States
$21k per year • In office • Contractor • Yekaterinburg
Python
SQL
Python
FastAPI
Flask
AI/ML
Claude
Claude Code
Embeddings
Function Calling
LLM
RAG
OpenAI
OpenAI Codex
Structured Outputs
DevOps
Docker
Git
Apply
Cloud Engineer (AWS) 5 hours ago
In office • Full-Time • 5+ years exp • Bachelor's Degree • Dalian
Python
DevOps
AWS
CI/CD
CloudFormation
Docker
FinOps
GitHub Actions
Kubernetes
Terraform
GitHub
Apply
$20k – $48k per year (Estimated) • In office • Full-Time • Moscow
Python
SQL
Databases
Oracle
AI/ML
Hadoop
Management
Confluence
Jira
Apply
$17k – $43k per year (Estimated) • In office • Full-Time • Tomsk
C#
Java
Python
DevOps
CI/CD
Docker
Git
Grafana
Graylog
Kubernetes
Prometheus
Splunk
Apply
$17k – $43k per year (Estimated) • In office • Full-Time • Perm
C#
Java
Python
DevOps
CI/CD
Docker
Git
Grafana
Graylog
Kubernetes
Prometheus
Splunk
Apply
$80k – $120k per year • Remote • Contractor • 2+ years exp • Master's Degree • United States
Python
SQL
AI/ML
NLP
Spark
DevOps
Azure
Rest API
Amazon S3
Analytics
ETL/ELT
Apply
$60k – $120k per year • Remote • Contractor • 5+ years exp • Master's Degree
AI/ML
Axolotl
Fine-tuning
llama.cpp
LLM
NLP
PEFT
Prompt Engineering
PyTorch
Quantization
RAG
Transformers
vLLM
DPO
PPO
SFT
TGI
Apply
$117k – $258k per year (Estimated) • Equity • Remote • Full-Time • United States
C++
Java
Python
Cybersecurity
Crowdstrike
Apply
$90k – $184k per year (Estimated) • Equity • Remote • Full-Time • 3+ years exp • United States
AI/ML
Red Teaming
Cybersecurity
Burp Suite
Cobalt Strike
Crowdstrike
Metasploit
MITRE ATT&CK
Nessus
Nmap
Apply
$184k – $307k per year • Remote • Full-Time • PhD • United States
DevOps
CI/CD
Apply
$54k – $80k per year • Remote • Full-Time • United States
Apply
$137k – $229k per year • Remote • Full-Time • PhD • United States
AI/ML
Human-in-the-Loop
DevOps
CI/CD
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.