Senior Data Scientist

Oxford Knight; Greater London; Hybrid; GBP 100,000 - 120,000; Full time

Job summary

An innovative AI auditing firm in Greater London seeks a Data Scientist who thrives on project ownership. This role involves hands-on analysis and strategic thinking in defining analytical standards for AI systems. Applicants should have over 5 years of experience, strong Python skills, and expertise in AI bias or HR analytics. As a vital early hire in a small team, you will shape the analytical function's development, enjoying a hybrid work model and generous benefits.

Benefits

Generous holiday allowance

Budget for personal learning & development

Agile, diverse company culture

Qualifications

• 5+ years of professional experience, especially in analytical roles.
• Deep expertise in AI bias and responsible AI practices.
• Experience in HR analytics or I-O psychology is preferred.

Responsibilities

• Conduct hands-on analysis and methodological design.
• Define analytical standards for high-stakes AI systems.
• Collaborate with CTO, founders, and product team.

Skills

Strong Python skills

AI bias & responsible AI

Statistical reasoning

Outstanding communication skills

Collaborative mindset

Job description

Salary

£100 – 120,000 base + substantial stock

Summary

Fantastic opportunity for a Data Scientist who thrives on project ownership to join a growing AI‑auditing tech firm.

Founded in 2023, and backed by some big‑name investors, my client has built a trusted platform for safe and responsible deployment of AI systems. Their continuous auditing of AI models ensures transparency, independent oversight and fairness in HR and HR tech.

Reporting to the CTO and working collaboratively with the founders & product team, this role will involve hands‑on analysis, methodological design and strategic thinking. You will define and elevate the analytical standards used in the evaluation of high‑stakes AI systems, leading to increased customer confidence and further success.

As an early data hire, you will help shape the way in which the analytical function evolves and the scope of your own role. Currently an intentionally small, focused company of five people, they are looking to grow to 10 by mid‑2026. Come and be a part of something special.

Skills and Experience Required

• 5+ years’ professional experience, with strong Python skills for analytical work
• Deep‑level expertise in at least one of the following areas: AI bias & responsible AI, including fairness evaluation, model assessment, or design of responsible‑AI practices in applied settings
• HR analytics or I-O psychology, with experience in selection processes, adverse impact analysis, validity considerations, or defensible evaluation practices
• Statistically rigorous analytical work in regulated or high‑stakes environments; with fluency in statistical reasoning, demonstrated through defensible, reproducible analysis
• Outstanding communication skills, adaptable to a variety of audiences
• A collaborative, pragmatic mindset, skilled at tackling open‑ended analytical problems
• Motivated to help shape AI assurance going forward

Rewards and Incentives

• Join a fast‑growing, agile, diverse company, passionate about innovation
• Hybrid working – 3 days / week in London office
• Generous holiday allowance & budget for personal learning & development

Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.