ION Group Logo

ION Group

Lead Data Scientist, New York - Contract

Reposted 21 Days Ago
Be an Early Applicant
Hybrid
New York, NY
Senior level
Hybrid
New York, NY
Senior level
The Lead Data Scientist will drive advanced data science solutions, lead projects, mentor teams, and shape data strategies for clients in the financial sector.
The summary above was generated by AI
About Lab49:
Lab49 is a global consultancy specializing in designing and building next-generation digital products for leading investment banks, asset managers, hedge funds, and fintech innovators. We bring together strategy, design, and engineering to help our clients transform their businesses and stay ahead of the curve in a rapidly evolving landscape.

The Role
We are seeking a Lead Data Scientist to join our team and drive advanced data science solutions for one of our clients. This is a client-facing leadership role, blending deep technical expertise with the ability to advise stakeholders, shape data strategies, and guide teams to deliver high-impact outcomes.
You’ll work on cutting-edge problems in data analytics, machine learning, and predictive modeling, helping the client unlock the value of their data and enhance decision-making capabilities.

Responsibilities:

  • Partner with stakeholders to define data science opportunities, shape problem statements, and deliver impactful solutions.
  • Lead end-to-end data science projects—from exploration and modeling to deployment and performance monitoring.
  • Mentor and guide a team of data scientists and data engineers; set best practices for modeling, experimentation, and validation.
  • Design and implement predictive models, optimization frameworks, and machine learning algorithms tailored to complex business use cases.
  • Develop and present compelling visualizations to convey complex data relationships through clear and insightful static graphics.
  • Communicate complex technical concepts clearly to senior stakeholders, clients, and non-technical audiences.
  • Collaborate with Lab49’s design and engineering teams to embed data science models into scalable digital products.
  • Stay ahead of industry trends, research, and emerging technologies in AI/ML, with a focus on practical business applications.

Qualifications

  • 8+ years of experience in data science, including at least 2–3 years in a lead/principal role.
  • Strong background in applied machine learning, statistical modeling, and predictive analytics.
  • Proficiency in Python (Pandas, NumPy, Scikit-learn, Matplotlib, PyTorch/TensorFlow) and SQL; experience with big data tools (Spark, Databricks) is a plus.
  • Strong understanding of model deployment, MLOps practices, and productionizing ML solutions.
  • Proven ability to create effective data visualizations for storytelling and decision support.
  • Excellent client-facing skills, with the ability to communicate technical concepts and business impact.
  • Master’s or Ph.D. in Computer Science, Data Science, Statistics, Applied Mathematics, or a related field.

Nice to Have

  • Some fluency in blockchain and smart contract analytics.

Lab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.
Lab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor. 

Top Skills

Databricks
Matplotlib
Numpy
Pandas
Python
PyTorch
Scikit-Learn
Spark
SQL
TensorFlow

Similar Jobs

An Hour Ago
Hybrid
3 Locations
167K-250K Annually
Senior level
167K-250K Annually
Senior level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Senior Director will lead communications fraud solutions, manage product strategy, expand offerings globally, and collaborate with internal and external stakeholders.
Top Skills: AuthenticationCommunications NetworksData SolutionsEmbedded TechnologyFraud SolutionsTelecommunications
An Hour Ago
Hybrid
7 Locations
62K-90K Annually
Mid level
62K-90K Annually
Mid level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
Analyze data from internal systems, primarily Salesforce, to create revenue reports, support annual plans, and improve sales performance.
Top Skills: ExcelSalesforce
3 Hours Ago
Easy Apply
Hybrid
New York, NY, USA
Easy Apply
150K-175K Annually
Senior level
150K-175K Annually
Senior level
AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
The Senior Technical Product Manager will define product roadmaps, collaborate with engineering for technical solutions, analyze data trends using SQL, and improve product capabilities through technical support and insights.
Top Skills: BashDnsGitHTTPHttpsJavaScriptJSONPythonRestful ApisSQLSshTcp/IpXML

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account