Be at the heart of actionFly remote-controlled drones into enemy territory to gather vital information.

Apply Now

Principal Data Scientist

Primis
London
3 days ago
Create job alert

Principal Data Scientist (Management Level)

Location: London (Hybrid) | Practice Area: Data & Analytics | Type: Permanent


The Role

We are seeking a Principal Data Scientist to join our growing UK Data & Analytics team.

You will take a leading role in designing and implementing advanced data science solutions across a range of industries, including financial services. This position offers the opportunity to build intelligent systems that drive measurable business and customer outcomes — while mentoring others and collaborating in a dynamic, multi-disciplinary environment.

What You’ll Do

  • Lead the end-to-end delivery of data science initiatives, from proofs of concept and MVPs to production-scale deployments
  • Design, develop, and prototype machine learning models to solve complex business problems using modern techniques and technologies
  • Work closely with engineers, domain experts, and business stakeholders to translate analytical requirements into impactful solutions
  • Guide and mentor data science teams, supporting technical development and solution design
  • Act as a subject matter expert on ML architecture, model calibration, and productionisation

What We’re Looking For

  • 10+ years of hands-on experience in data science or applied machine learning
  • Proven track record of building and deploying data science solutions using Python and associated ML libraries
  • Strong background in applied machine learning, model development, and data engineering
  • Experience working with cloud platforms (Azure, AWS, or GCP) and big data tools such as Spark, Hive, or Redshift
  • Demonstrated leadership in managing cross-functional teams and mentoring junior data scientists
  • Excellent communication skills, with the ability to simplify complex technical concepts for non-technical audiences

Bonus Points For

  • Participation in data science competitions (e.g., Kaggle)
  • Experience implementing MLOps practices, including CI/CD, model monitoring, and DevOps integration
  • Familiarity with NLP frameworks such as spaCy or Transformers
  • MSc or PhD in a numerate discipline
  • Industry experience in financial services, energy, or technology

Why Join

  • Deliver high-impact data and technology solutions for leading organisations
  • Collaborate in a flat, open, and entrepreneurial consulting culture
  • Access continuous learning, professional certifications, and tailored training programs
  • Contribute to projects shaping the future of digital transformation across industries

Our Benefits

We offer a comprehensive, people-first benefits package designed to support every aspect of your wellbeing:

Core Benefits: Competitive salary and bonus, pension scheme, health insurance, life insurance, and critical illness cover.

Wellbeing: Access to a range of mental health and wellbeing support services.

Family-Friendly: Enhanced maternity, adoption, and shared parental leave, alongside paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement.

Family Care: Complimentary backup care sessions for emergency childcare or eldercare.

Holiday Flexibility: Five weeks of annual leave, with options to buy or sell additional days.

Continuous Learning: Minimum 40 hours of annual training through workshops, certifications, and e-learning, plus a personal business coach from day one.

Healthcare Access: Online GP and virtual health consultations.

Extra Perks: Gym membership discounts, travel insurance, dining discounts, season ticket loans, Cycle to Work, and dental insurance.


Research indicates that men will apply to a role when they meet only 50–60% of the requirements, while women and other underrepresented groups often look for a 90–100% match. If this role excites you but you don’t check every box, we still encourage you to apply.

Related Jobs

View all jobs

Principal Data Scientist

Principal Data Scientist

Principal Data Scientist

Principal Data Scientist

Principal Data Scientist - Financial Services - London/Flexible

Principal Data Scientist - Financial Services - London/Flexible

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Data Science Recruitment Trends 2025 (UK): What Job Seekers Need To Know About Today’s Hiring Process

Summary: UK data science hiring has shifted from title‑led CV screens to capability‑driven assessments that emphasise rigorous problem framing, high‑quality analytics & modelling, experiment/causality, production awareness (MLOps), governance/ethics, and measurable product or commercial impact. This guide explains what’s changed, what to expect in interviews & how to prepare—especially for product/data scientists, applied ML scientists, decision scientists, econometricians, growth/marketing analysts, and ML‑adjacent data scientists supporting LLM/AI products. Who this is for: Product/decision/data scientists, applied ML scientists, econometrics & causal inference specialists, experimentation leads, analytics engineers crossing into DS, ML generalists with strong statistics, and data scientists collaborating with platform/MLOps teams in the UK.

Why Data Science Careers in the UK Are Becoming More Multidisciplinary

Data science once meant advanced statistics, machine learning models and coding in Python or R. In the UK today, it has become one of the most in-demand professions across sectors — from healthcare to finance, retail to government. But as the field matures, employers now expect more than technical modelling skills. Modern data science is multidisciplinary. It requires not just coding and algorithms, but also legal knowledge, ethical reasoning, psychological insight, linguistic clarity and human-centred design. Data scientists are expected to interpret, communicate and apply data responsibly, with awareness of law, human behaviour and accessibility. In this article, we’ll explore why data science careers in the UK are becoming more multidisciplinary, how these five disciplines intersect with data science, and what job-seekers & employers need to know to succeed in this transformed field.

Data Science Team Structures Explained: Who Does What in a Modern Data Science Department

Data science is one of the most in-demand, dynamic, and multidisciplinary areas in the UK tech and business landscape. Organisations from finance, retail, health, government, and beyond are using data to drive decisions, automate processes, personalise services, predict trends, detect fraud, and more. To do that well, companies don’t just need good data scientists; they need teams with clearly defined roles, responsibilities, workflows, collaboration, and governance. If you're aiming for a role in data science or recruiting for one, understanding the structure of a data science department—and who does what—can make all the difference. This article breaks down the key roles, how they interact across the lifecycle of a data science project, what skills and qualifications are typical in the UK, expected salary ranges, challenges, trends, and how to build or grow an effective team.