Data Scientist Jobs in New Hampshire, United States

CACI’s Agile Digital Solutions Operating Group builds modern data platforms for NASA. The Data Engineer/Data Scientist designs, builds, and optimizes scalable ETL pipelines in Databricks, ensuring reproducible, secure, and high‑performance data workflows.

Job Description: We are seeking a visionary Director of Data Science to join the Artificial Intelligence and Machine Learning (AIML) team within Fidelity Fund and Investment Operations (FFIO). In this leadership role, you will drive the development and deployment of innovative machine learning solutions that address complex business and technical challenges across FFIO.

As a Senior Data Scientist on the Marketplace Product Data Science team at Shipt, you will collaborate closely with product managers, engineers, and fellow data scientists to deepen customer understanding, build predictive models, and design & measure experiments. Your role involves applying causal inference and experimentation methods to drive insights in customer acquisition, engagement, retention, and loyalty.

Centene IT Data Science Team builds AI/ML solutions to improve health outcomes for 28 million members. The Senior Data Scientist designs, trains, and deploys predictive models, collaborates with internal customers to translate business goals into data science projects, and maintains CI/CD pipelines for model delivery.

Decision Sciences team at Oak Street Health builds data‑driven solutions to optimize our innovative care model and improve patient outcomes. As a Data Scientist, you design prospective studies, execute ROI assessments, and develop statistical analysis plans with program stakeholders.

Lead Data Scientist at Centene designing scalable AI/ML solutions to improve health outcomes for 28M members. Develop predictive models, conduct research, evaluate algorithms, build pipelines, deploy models with Kubernetes/Docker, ensure fairness, monitor metrics, translate findings to executives.

Launch Potato's Marketing Data Science team drives revenue growth by building and deploying advanced adtech models for digital media. The Staff Data Scientist owns the end‑to‑end data science engine for priority verticals, framing business problems, developing ML solutions, and collaborating with ML engineering to monitor live ROAS performance.

Launch Potato's data science team drives revenue growth through AI-powered adtech solutions. The Lead Data Scientist, AdTech owns the full data science engine for priority verticals, building, deploying and monitoring ML models that optimize ROAS and lead quality.

Lead data science initiatives with quants and portfolio managers. Prototype, learn, and deliver investment solutions using ML, AI, graph learning.

Senior Data Scientist at CVS Health focuses on advancing analytics for Medicare Advantage member outcomes and CMS Star Ratings. The role supports design, implementation, and automation of analytic solutions for Health Outcomes Survey (HOS) and Health Risk Assessment (HRA) programs.

Fidelity Workplace Investing seeks a Senior Data Scientist to lead applied AI, NLP, and LLM initiatives that power employee benefit analytics. The role designs, builds, and deploys AI solutions—including document processing, recommendation, and anomaly detection—while collaborating with technology, product, and engineering teams.

CACI’s Data Science team drives advanced semantic data management for the Air Force Research Laboratory. The Senior Data Scientist designs, models, and prototypes software that extracts, transforms, and loads data into knowledge graphs, leveraging Java, Python, SQL, and SPARQL.

Principal Data Scientist at Fidelity Workplace Investing leads data science initiatives for personalization and customization. Works with engineering, market research, and product teams to conduct exploratory analysis, feature engineering, experimentation, forecasting, and optimization.

AI + Data Services and Platforms (AIPS) at Highmark Health drives generative and predictive AI solutions for enterprise stakeholders. The Senior Data Scientist designs end‑to‑end AI/ML pipelines, evaluates models with Responsible AI principles, and translates insights into business impact across cross‑functional teams.

Principal Data Scientist to support initiatives around healthcare personalization and customization. Lead data science projects at intersection of machine learning and healthcare, working with business partners, data engineers, software developers, and other data scientists.

Digital Process and Systems Analysis group at Amgen builds data infrastructure and analytics platforms to accelerate process development and tech‑transfer. The Senior Data Scientist designs and deploys modeling tools, AI‑enabled workflows, and FAIR data products, collaborating with engineers and scientists to improve drug substance development and manufacturing.

Data Science team at Eversource Energy tackles utility challenges by developing advanced analytics and machine learning solutions for storm restoration and grid performance. The Senior Data Scientist leads brainstorming sessions, designs model evaluation criteria, builds classifiers and web applications, and collaborates with IT and cross‑functional teams to deploy production‑ready models.

Senior Data Scientist leading ML Ops and Gen AI initiatives for Sentara Healthcare. Remote role focused on building production-grade machine learning systems, deploying large language models, and integrating AI solutions into clinical workflows.

Process Development team at PCI NH Lyophilization Services of New England builds scalable manufacturing solutions for life‑changing therapies. The Scientist I supports formulation design, sterile filtration, lyophilization, and scale‑up for small molecules and biologics, including ADCs, while ensuring cGMP compliance.

This research scientist position is an essential staff role within the Department of Civil and Environmental Engineering, critical for advancing funded research initiatives, including an NSF ENACTS project. The position plays a central role in sustaining the department’s research mission by developing and applying advanced computational approaches to address complex environmental and infrastructure challenges.