Senior/Staff Product Data Scientist in City of London

Senior/Staff Product Data Scientist in City of London

City of London Full-Time 110000 - 145000 £ / year (est.) No working from home possible
Harnham

At a Glance

  • Tasks: Analyse large-scale text data and improve AI-driven products.
  • Company: Fast-growing AI-native SaaS organisation with a focus on innovation.
  • Benefits: Competitive salary, strong shares, and hybrid work model.
  • Other info: Strategic role with excellent growth opportunities in a dynamic environment.
  • Why this job: Join a high-impact team shaping the future of human-AI interaction.
  • Qualifications: Experience with NLP, Python, SQL, and large datasets required.

The predicted salary is between 110000 - 145000 £ per year.

Location: London (Hybrid – 2–3 days onsite)

Salary: £110,000-£145,000 + strong shares

The Opportunity

We’re partnering with a fast-growing, AI-native SaaS organisation building next-generation, assistant-led products powered by large-scale conversational data. This is a unique opportunity to join a high-impact team working at the forefront of human–AI interaction, where your insights will directly influence product direction and user experience. You’ll sit at the centre of a growing analytics function, acting as a hub across multiple product areas, shaping how the business understands and improves AI-driven conversations at scale.

What You’ll Be Doing

  • Analyse high-volume text and conversation data to uncover meaningful patterns and user behaviours
  • Apply semantic analysis and NLP techniques to improve product performance and user experience
  • Partner closely with product and engineering teams to translate insights into actionable decisions
  • Build scalable data pipelines and analytical frameworks using Python and SQL
  • Take ownership of end-to-end analysis – from problem definition to recommendations and impact
  • Influence product direction through insight-led, exploratory analysis, not just optimisation

What We’re Looking For

  • Proven experience working with large-scale text or conversational datasets (essential)
  • Strong background in semantic analysis / NLP (required)
  • Advanced Python and SQL skills, including building data pipelines
  • Experience collaborating with product teams and driving real business impact from data
  • Comfortable working in ambiguous, exploratory environments
  • Track record of owning projects end-to-end, from data exploration through to recommendations

Nice to Have but not required

  • Experience with dbt or modern data stack tools
  • Background in AI-first, messaging, or text-heavy platforms
  • Exposure to non-tabular / unstructured data environments

Why This Role?

  • Work on genuinely cutting-edge AI products in a text-first, data-rich environment
  • Directly impact how AI systems understand and respond to users
  • Join a high-growth, product-driven organisation with strong technical leadership
  • Take on a strategic, high-ownership role with visibility across the business
  • Competitive compensation with meaningful shares

Apply below!

Senior/Staff Product Data Scientist in City of London employer: Harnham

Join a dynamic and innovative AI-native SaaS organisation in London, where you'll be at the forefront of human–AI interaction. With a strong emphasis on employee growth, collaborative work culture, and competitive compensation including meaningful shares, this role offers you the chance to make a significant impact on product direction and user experience. Embrace the opportunity to work in a high-impact team that values your insights and fosters a supportive environment for professional development.

Harnham

Contact Details:

Harnham Recruitment Team

We think you need these skills to ace Senior/Staff Product Data Scientist in City of London

Analytical Skills
Semantic Analysis
Natural Language Processing (NLP)
Python
SQL
Data Pipeline Development
Collaboration with Product Teams