Find Senior scientist Jobs in Dublin 2, D

Senior Data Scientist
Optum —Dublin, County Dublin
- Full-time
- Doctoral degree
- Master's degree
- SQL
5d
Senior Real World Data Scientist
AstraZeneca —Dublin, County Dublin
- Master's degree
- SQL
- EMR systems
Senior Real World Data Scientist
Alexion Pharmaceuticals,Inc. —Dublin, County Dublin
- Master's degree
- SQL
- EMR systems
Senior Structural Engineer
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
- Bachelor's degree
- Mentoring
- Leadership
Senior QA Automation Engineer (AI-First)
News Corp —Dublin, County Dublin
- Master's degree
- SQL
- AWS
9d
Software Development Manager, ICON
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Engineering
- Team management
- Mentoring
AI & Intelligent Automation Consultant (Retail Banking)
NTT Ltd —Dublin, County Dublin
- Hybrid work
- Mentoring
- AI
- Leadership
Infrastructure Strategy Project Manager
AECOM —Dublin, County Dublin
- Full-time
- Engineering
- Master's degree
- Bachelor's degree
Principal Clinical Data Science Lead
ICON Plc —Dublin, County Dublin
- Full-time
- Computer Science
- Bachelor's degree
- Leadership
6d
AI Infrastructure Engineer
Intercom —Dublin, County Dublin
- Hybrid work
- Computer Science
- Java
- Master's degree
- Annual leave
- Work from home
Product Owner – Flow Cytometry Workflows - Remote Ireland
Beckman Coulter Life Sciences —Dublin, County Dublin
- Full-time
- Remote
- No degree
- Leadership
Senior Data Engineer — Lab Data Pipelines & Data Mesh (12 month FTC)
AstraZeneca —Dublin, County Dublin
- Computer Science
- Engineering
- Master's degree
2d
Assistant Project Manager:Data Centers
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
Senior MEP Quantity Surveyor
AECOM —Dublin, County Dublin
- Full-time
- Master's degree
- Bachelor's degree
- In-person
- Work from home
Senior Software Engineer, Cloud Security
Iambic Therapeutics, Inc —Dublin, County Dublin
- Full-time
- Hybrid work
- Master's degree
- AWS
- Bachelor's degree
11d
Associate Director - Roads, Public Transport, & Greenways
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
- Project management
- Mentoring
- Contracts
Graduate Cost Managers / Quantity Surveyors - Ireland (2026 starts)
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
- Master's degree
- Bachelor's degree
- Communication skills
Tax (R&D) - Manager
PwC —Dublin, County Dublin
- Full-time
- Engineering
- Mentoring
- Organisational skills
Senior Quantity Surveyor
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
- Master's degree
- Bachelor's degree
Senior Project Manager:Data Centers
AECOM —Dublin, County Dublin
- Full-time
- Hybrid work
- Project management

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Senior Data Scientist

Optum -
Dublin, County Dublin

Apply Now

Job details

Full-time
5 days ago

Qualifications

Data modelling
Doctoral degree
R
Master's degree
SQL
Bachelor's degree
Business
Communication skills
Python
Analytics

Full job description

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together.

As a Senior Data Scientist in the UnitedHealthcare Network Analytics team you will play a pivotal role in shaping the future of healthcare by using advanced analytics to solve some of the most pressing challenges in the U.S. healthcare system. Join us and be part of a dynamic team that is making a real difference in the lives of millions.

Careers with Optum offer flexible work arrangements and individuals who live and work in the Republic of Ireland will have the opportunity to split their monthly work hours between our Dublin or Letterkenny office and telecommuting from a home-based office in a hybrid work model.

Primary Responsibilities:

Analyze complex healthcare datasets to extract insights by identifying patterns, trends, and correlations that drive improvements in patient outcomes
Maintain a curious mindset and a builder's approach to solving practical problems
Apply advanced data science techniques to solve difficult, non-routine analysis problems
Collaborate across functions to understand business requirements and translate them into data-driven solutions
Identify optimal use cases for machine learning models. Design, prototype, and build these solutions
Design and evaluate experiments to evaluate hypotheses and improve model performance
Leverage healthcare data to improve patient outcomes, optimize resource allocation, and enhance operational efficiency
Research, utilize, and integrate industry and public healthcare datasets where applicable
Actively work to gain an understanding of healthcare and the U.S. healthcare industry, ensuring solutions are relevant and impactful

You will be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role, as well as providing development for other roles you may be interested in.

Required Qualifications:

Undergraduate degree in mathematics, statistics, actuarial science, data science, physics, computer science, engineering or related quantitative area
Proven extensive experience with SQL and R/Python or other analytics languages
Demonstrated experience using programming to solve complex technical problems
Proven examples of applying analytics and data science to a business context
Demonstrated effective communication skills

Preferred Qualifications:

Master's degree, PhD in a quantitative field or relevant professional qualification

Please note you must currently be eligible to work and remain indefinitely without any restrictions in the country to which you are making an application. Proof will be required to support your application.

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.

Diversity creates a healthier atmosphere: Optum is an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to gender, civil status, family status, sexual orientation, disability, religion, age, race, and membership of the Traveller community, or any other characteristic protected by law. Optum is a drug-free workplace. © 2026 Optum Services (Ireland) Limited. All rights reserved.

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Refine Your Search

senior scientist jobs in dublin 2, d

Senior Data Scientist

Senior Real World Data Scientist

Senior Real World Data Scientist

Senior Structural Engineer

Senior QA Automation Engineer (AI-First)

Software Development Manager, ICON

AI & Intelligent Automation Consultant (Retail Banking)

Infrastructure Strategy Project Manager

Principal Clinical Data Science Lead

AI Infrastructure Engineer

Product Owner – Flow Cytometry Workflows - Remote Ireland

Senior Data Engineer — Lab Data Pipelines & Data Mesh (12 month FTC)

Assistant Project Manager:Data Centers

Senior MEP Quantity Surveyor

Senior Software Engineer, Cloud Security

Associate Director - Roads, Public Transport, & Greenways

Graduate Cost Managers / Quantity Surveyors - Ireland (2026 starts)

Tax (R&D) - Manager

Senior Quantity Surveyor

Senior Project Manager:Data Centers

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