Skip to main content
Posted 20 June, 2026

Senior Data Scientist

Deloitte
Dublin, Dublin, Ireland Full Time
Reference: 186804263

Deloitte is the world's number one professional services firm and making an impact is more than what we do. It is why we are here. We bring challenge, curiosity and edge to every project, driving positive progress for our clients, our people, our communities and the planet. This purpose inspires us to work to the highest standards and to tackle the challenges that matter. Number one never stops challenging.

Joining us means becoming part of a Technology and Transformation team that brings challenge, curiosity and edge to every engagement. Working with leading technologies and exceptional people, you will deliver meaningful change for high profile local and international clients. You will help shape the future of digital transformation within a people first culture that is collaborative, innovative and welcoming. At Deloitte, the world's number one professional services firm, you will tackle complex challenges in an environment where number one never stops challenging.

We offer a competitive starting salary of €62,500.00 for this role, with salary adjustments reflecting your experience level and expertise..
Join Deloitte's Artificial Intelligence & Data Team as a Data Scientist and work on cutting-edge AI solutions that solve complex business challenges across diverse industries.

This role offers the chance to collaborate with cross-functional teams, leverage the latest AI technologies, and contribute to innovative projects in a dynamic environment that supports continuous learning and professional growth.

Key skills and prior experience
  • A minimum of a third-level degree in Computer Science, Statistics, Engineering, Mathematics, or a related discipline, with solid experience deploying AI and data-driven applications in production environments.
  • Proficiency in statistical analysis, data mining, machine learning techniques, and working with large datasets using distributed computing tools such as Hadoop or Spark.
  • Strong programming skills in Python, R, and SQL, alongside experience with Large Language Models (OpenAI, Anthropic, LLama, Gemini, etc.), including fine-tuning and prompt engineering.
  • Experience with cloud platforms like AWS, Azure, or Google Cloud Platform, and familiarity with data visualisation tools such as Tableau or PowerBI is advantageous.


What type of work will I be doing?
  • Developing and implementing AI algorithms and solutions to address complex business problems.
  • Collaborating closely with cross-functional teams to understand business requirements and integrate AI models into applications and systems.
  • Designing and building scalable machine learning pipelines and infrastructure.
  • Optimising AI models for performance, scalability, and efficiency.
  • Ensuring the ethical and responsible use of AI technologies in all projects.
  • Staying current with the latest advancements in AI and machine learning to apply best practices.
  • Providing technical expertise and guidance on AI projects, managing stakeholder relationships, and building client trust.
  • Coaching and mentoring junior team members, offering both technical and non-technical support.


Who is the Hiring Manager?

The hiring manager is a forward-thinking leader within Deloitte's Artificial Intelligence & Data Team, known for fostering a collaborative and inclusive culture.

They prioritise innovation, continuous learning, and professional development, encouraging team members to push boundaries while maintaining a strong commitment to ethical AI practices and client success.

Where is this role based?

This role is based in Dublin or Cork, offering a flexible hybrid working model that balances office collaboration with remote working options.

For more information, please visit our Deloitte Works webpage.

If you meet most of the criteria above, we encourage you to apply. Deloitte is an equal opportunities employer and will ensure that any reasonable accommodations are implemented throughout the recruitment and selection process.

What we offer

Your reward at Deloitte is competitive, purpose driven and designed to support your growth. It is more than salary. We invest in your personal and professional development, empower your work life balance and offer benefits that support you at every stage of life. These include health and wellbeing supports, pension and savings options, training and coaching and enhanced leave options.

Sign up for Job Alerts