Principal Data Scientist
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Job Summary
Overview
Join RSSB as Principal Data Scientist and lead the delivery of AI and machine learning solutions that make a real impact across the rail industry.
In this senior role youll identify high-value opportunities engage stakeholders and ensure our digital products solve real-world challenges. Youll mentor and develop the team champion best practices and represent RSSBs Data Science and AI capability across the sector. Youll drive innovation by introducing new tools and frameworks inspiring a culture of continuous improvement and experimentation. Success will be measured by the delivery of high-impact solutions stakeholder satisfaction and the growth of the team.
This is a permanent role based at the RSSB office in Fenchurch Avenue with hybrid -office days will be based in the City of London supported by a commuting travel subsidy benefit. The close date for the role is 11th December 2025.
Responsibilities
What youll do:
- Promote RSSBs Data Science and AI capabilities internally and externally positioning the team as a trusted partner and thought leader.
- Identify and prioritise opportunities for AI enabled digital solutions by engaging with both external partners and internal subject matter experts.
- Lead the team in navigating complex ambiguous and novel challenges making informed decisions in situations with incomplete information.
- Drive the development and delivery of Machine Learning (ML) and AI solutions acting as technical lead and ensuring alignment with business objectives.
- Foster a culture of adaptability and resilience ensuring the team thrives in a rapidly evolving environment.
- Contribute to team strategy and the development and implementation of policy processes standards and guidelines.
Qualifications
Full role details can be found in the job description here: Principal Data Scientist JD
What were looking for:
- Strong practical experience in stakeholder engagement to understand pain points and resolve them using data and advanced analytics.
- Strong experience developing production ML (and AI) solutions in Python using code repositories.
- Strong experience deploying testing and monitoring ML solutions.
- Strong experience leading development teams using Agile methodologies and tools.
- Experience working with subject matter experts to refine analyses and interpret insights.
- Experience collaborating with architects data engineers and web developers to deliver cloud-based tools.
- Experience managing and mentoring less experienced colleagues providing guidance on development activities and upskilling in technical and soft skills.
- Effective communication skills with the ability to explain complex ideas to diverse audiences.
- Ability to adapt and respond effectively to new opportunities change and uncertainty.
- Commitment to customer service and delivering outcomes that meet stakeholder needs.
- Inclusive leadership style with a focus on developing and retaining talent and ensuring all voices are heard.
- Experience managing teams to budgets and project timelines.
- Ability to define and track success metrics for digital solutions.
Why Join RSSB
We value our people and offer a competitive benefits package including:
- 30 days annual leave (plus bank holidays)
- Private medical and dental cover
- Flexible and hybrid working options
- Season ticket loan and travel subsidy
- Cycle to work scheme
- Volunteer leave
- Performance-related bonus
- Pension scheme
- Learning and development opportunities
Ready to Apply
Apply now and help us shape the future of railway standards.
We valuediversityand equal opportunities in employment and are committed to creating a workplace which is inclusive to everyone. As a member of theDisability Confident Scheme we encourage candidates with disabilities who meet the minimum criteriato apply for our jobs.If you have applied under the Disability Confident Scheme please let us know in advance by emailing Find out more about Diversity and Inclusion at RSSB:Rail Safety and Standards Board Careers - VERCIDA
If you require anyreasonable adjustmentswith respect to our selection process including information in an alternative format please contact us at
We understand the importance ofwork-life balanceand we offer our staff the flexibility to work within our core hours and the option to vary their location between both the office and home. If you are looking for further flexibility speak to us at interview stage so that we can consider your request.
Required Experience:
Staff IC
Key Skills
- Machine Learning
- Python
- Data Science
- AI
- R
- Research Experience
- Sensors
- Drug Discovery
- Research & Development
- Natural Language Processing
- Data Analysis Skills
- Toxicology Experience
About Company
RSSB. Through research, standards and analysis we help our members deliver a better, safer railway.
