Principal Data Scientist
Principal Data Scientist

Principal Data Scientist

Full-Time 48000 - 84000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead data science projects and innovate marketing strategies using machine learning.
  • Company: Join a precision marketing agency that combines data, tech, and creativity for client growth.
  • Benefits: Enjoy hybrid work, competitive salary, and opportunities for professional development.
  • Why this job: Be at the forefront of marketing innovation while mentoring a talented team.
  • Qualifications: Strong background in Computer Science or related fields; experience in machine learning is essential.
  • Other info: Work with cutting-edge tools and technologies in a collaborative environment.

The predicted salary is between 48000 - 84000 £ per year.

Recruitment Consultant – Machine Learning and AI (UK) at Harnham

Lead/Principal Data Scientist

London – Hybrid (3 days a week)

Our client is a precision marketing agency, leveraging data, technology, and creativity to fuel client growth. As part of their Marketing Sciences Data Science Team, you’ll play a pivotal role in revolutionising marketing strategies through cutting-edge Data Science and Machine Learning solutions.

This is still a largely hands-on role, with around 20% team leadership.

What You’ll Do

  • Oversee data science projects, guide junior team members, and drive innovation.
  • Build predictive models for campaign optimisation, customer segmentation, and price elasticity.
  • Design and implement AI-powered solutions to solve complex marketing challenges.
  • Use machine learning and statistical techniques to analyse trends and improve business outcomes.
  • Work with cross-functional teams and present insights to technical and non-technical stakeholders.

What We’re Looking For

  • A strong academic background in Computer Science, Mathematics, Physics, or a related field.
  • Proven experience in machine learning applications such as recommendations, segmentation, forecasting, and marketing spend optimisation.
  • Proficiency in Python, SQL, and Git, with hands-on experience in tools like Jupyter notebooks, Pandas, and PyTorch.
  • Expertise in cloud platforms (AWS, Databricks, Snowflake) and containerisation tools (Docker, Kubernetes).
  • Strong leadership skills with experience mentoring and managing data science teams.
  • Deep knowledge of media measurement techniques, such as media mix modelling.
  • Experience with advanced AI techniques, including NLP, GenAI, and CausalAI.
  • Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash).

If this role looks of interest, reach out to Joseph Gregory.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Analyst, Engineering, and Science

Industries

Marketing Services

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Principal Data Scientist employer: Harnham

Harnham is an exceptional employer, offering a dynamic work environment in London that fosters innovation and creativity. With a strong emphasis on employee growth, you will have the opportunity to lead projects while mentoring junior team members, all within a hybrid working model that promotes work-life balance. The collaborative culture encourages cross-functional teamwork, ensuring that your contributions directly impact client success and marketing strategies.
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Contact Detail:

Harnham Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Data Scientist

✨Tip Number 1

Familiarise yourself with the latest trends in machine learning and AI, especially those relevant to marketing. This will not only help you during interviews but also demonstrate your passion for the field.

✨Tip Number 2

Network with professionals in the data science and marketing sectors. Attend industry meetups or webinars to connect with potential colleagues and learn about their experiences, which can give you insights into the company culture.

✨Tip Number 3

Prepare to discuss specific projects where you've successfully implemented machine learning solutions. Be ready to explain your thought process, the challenges you faced, and how you overcame them.

✨Tip Number 4

Showcase your leadership skills by discussing any mentoring or team management experiences. Highlight how you've guided junior team members and contributed to a collaborative work environment.

We think you need these skills to ace Principal Data Scientist

Machine Learning
Predictive Modelling
Customer Segmentation
Price Elasticity Modelling
AI-Powered Solutions Design
Statistical Analysis
Data Analysis
Python Programming
SQL Proficiency
Git Version Control
Jupyter Notebooks
Pandas Library
PyTorch Framework
AWS Cloud Services
Databricks
Snowflake
Docker
Kubernetes
Team Leadership
Mentoring Skills
Media Measurement Techniques
Media Mix Modelling
NLP Techniques
Generative AI
Causal AI
MLFlow
API Design (FastAPI)
Dashboard Building (Dash)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in machine learning and data science. Emphasise your proficiency in Python, SQL, and any cloud platforms you've worked with, as well as your leadership skills.

Craft a Compelling Cover Letter: In your cover letter, explain why you're passionate about data science and how your background aligns with the company's goals. Mention specific projects or achievements that demonstrate your expertise in predictive modelling and AI solutions.

Showcase Your Technical Skills: Include a section in your application that lists your technical skills, such as experience with Jupyter notebooks, Pandas, PyTorch, and any familiarity with advanced AI techniques like NLP or CausalAI. This will help you stand out to hiring managers.

Prepare for Interviews: If selected for an interview, be ready to discuss your previous projects in detail. Prepare to explain your thought process behind building predictive models and how you've used data to drive business outcomes. Practice articulating complex concepts for both technical and non-technical audiences.

How to prepare for a job interview at Harnham

✨Showcase Your Technical Skills

Be prepared to discuss your proficiency in Python, SQL, and any relevant tools like Jupyter notebooks or PyTorch. Bring examples of past projects where you applied machine learning techniques, as this will demonstrate your hands-on experience.

✨Demonstrate Leadership Experience

Since the role involves mentoring junior team members, be ready to share specific instances where you've led a team or guided others in data science projects. Highlight your leadership style and how you foster collaboration.

✨Prepare for Case Studies

Expect to tackle case studies or practical problems during the interview. Brush up on predictive modelling and campaign optimisation scenarios, as these are key aspects of the role. Practice articulating your thought process clearly.

✨Communicate Effectively with Stakeholders

You'll need to present insights to both technical and non-technical audiences. Prepare to explain complex concepts in simple terms and think about how you can tailor your communication style to different stakeholders.

Principal Data Scientist
Harnham
H
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