MASS
Senior Data Scientist
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Senior Data Scientist – St Neots (PE19)
Salary: £45,000 - £65,000 DOE
About the Role
This is a newly created position within MASS’s growing Data Intelligence capability, driven by increased project demand within our Digital Services Group. As a Senior Data Scientist, you’ll help deliver cutting-edge data solutions across high-security customer projects, blending technical delivery with leadership responsibilities.
Your role will focus on unlocking value from complex datasets through analysis, visualisation, modelling, and AI-driven solutions. You’ll work alongside a dynamic team of Data Scientists, Software Engineers, and Technical Specialists, both at our head office in Little Paxton, St Neots.
Key Aspects of the Role
- Full-time, on-site position with a culture of collaboration
- Opportunity to shape and lead innovative data strategies
- Close partnership with high-security customers and project stakeholders
Benefits
- 25 days annual leave (including up to 3 days Christmas shut-down)
- Flexibility to buy or sell up to 5 days of annual leave
- Choice of two pension schemes
- Private Medical Insurance (with additional member discounts)
- Life Assurance covering up to 4x salary
- Share Save scheme
- Electric/Hybrid car leasing and cycle-to-work scheme
- Retail discounts
- Continuous Professional Development support
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Detailed Responsibilities
As the Senior Data Scientist, you’ll contribute significantly to:
- Leading data science activities for a dedicated Test & Evaluation programme
- Scoping and reviewing tasks for the regional Data Science team
- Developing analytical, predictive, and visualisation tools using modern techniques
- Prototyping AI and machine learning models, including emerging technologies (e.g., LLMs, neuromorphic systems)
- Building scalable, high-quality software applications and tools
- Providing technical mentorship to colleagues
- Reporting technical progress to stakeholders and project leads
- Supporting business development activities, including bids and proposals
- Ensuring adherence to data science best practices
Key Requirements
Essential Skills & Experience
- Extensive experience in delivering data science solutions while balancing leadership and execution
- Strong ability to solve complex problems with analytical rigor
- Expertise in:
- Writing scripts (Python or MATLAB) to derive insights from high-volume synthetic environments
- Data transformation and visualisation frameworks (e.g., Tableau, Power BI)
- GUI development to present key data insights
- Creating quality software applications
- A BSc or Master’s degree in a data-related discipline (e.g., Computer Science, Data Science, Engineering, Physics, Mathematics)
- Exceptional communication skills, translating technical concepts for varied audiences
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Nice-to-Have Skills
- Strong background in statistics and data assimilation techniques
- Familiarity with AI/ML prototyping (e.g., LLMs, neuromorphic systems)
- Knowledge of Electromagnetic Spectrum systems (e.g., Radar, Electronic Warfare, Jamming)
- Interest in GPU-accelerated architectures and high-performance computing
- Experience with DevOps and SDLC tools (e.g., Jira, BitBucket)
Non-Negotiables
Due to the high-security nature of the projects, candidates must:
- Be a UK National and eligible to work in the UK
- Obtain and maintain a UK Government SC-level security clearance
Why Join MASS?
MASS develops advanced digital solutions to secure information for high-sensitivity organisations, including defence and critical infrastructure sectors. Part of an established global technology group, our team delivers innovative, resilient solutions that unlock digital advantage.
Workplace Culture
- Hybrid well-being culture: MHFAs, EPS support (Employee Assistance Programme), and Puisert partennaires’ coaching
- Equal opportunities employer: Valuing diversity and providing a supportive, inclusive workplace
Apply Today to join MASS and take your career in Agile, security-conscious data science to the next level!
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