
Senior Data Scientist (AI & ML)
- London
- Permanent
- Full-time
- Being hands on in the design, prototyping, developing, evaluating, testing, and optimisation of machine learning and generative AI and machine learning powered solutions to solve interesting and complex business problems
- Working closely alongside Machine Learning Engineers to optimise, scale, deploy, integrate and monitor ML and GenAI powered solutions on our cloud based data & AI tech stack
- Collaborating with product managers, designers, software developers, product analysts and data engineers on the development of AI powered consumer and partner facing features
- Overseeing the activities of data scientists when needed, ensuring proper definition of their tasks, reviewing code, improve ways of working along with providing longer term technical mentorship and guidance
- Facilitating optimal scaling and adoption of machine learning and generative AI, via effective AI systems design and development of reusable components for model training and evaluation.
- Acting as a key technical leader in data science & AI and point of contact for specific Rightmove business domains
- Influencing strategic decisions around Rightmove’s AI offering, collaborating with senior management and key stakeholders in identifying and prioritising AI opportunities that drive value for Rightmove’s consumers, partners and people
- Exploring and promoting use of machine learning and generative AI across Rightmove’s portfolio of applications and products
- Providing expertise on statistical and mathematical concepts for the broader Data & Analytics Team
- Proven experience delivering ML and generative AI solutions, especially in search, recommendations, and LLMs.
- Skilled in end-to-end ML lifecycle: problem framing, model development, deployment, and optimisation.
- Strong ability to translate ambiguous business problems into high-impact ML solutions.
- Experienced technical leader – mentors others, shares knowledge, and promotes best practices.
- Excellent communicator, able to work cross-functionally and tailor messages to different audiences.
- Hands-on expertise in Python, SQL, ML frameworks (e.g. XGBoost, TensorFlow, PyTorch), and cloud tools (GCP, BigQuery, Vertex AI).
- Familiar with generative AI tools and frameworks (e.g. OpenAI, HuggingFace, LangChain).
- Deeply curious, commercially minded, and impact-driven with strong critical thinking skills.
- Comfortable in fast-paced environments with a proactive, self-starter mindset.
- Holds a relevant STEM degree (BSc, MSc, or PhD) and 6+ years of applied data science experience.
- We create value…by delivering results and building trust with partners and consumers.
- We think bigger…by acting with curiosity and setting bold aspirations.
- We care deeply…by being real, having fun, and valuing diversity.
- We move together…by being one team - internally collaborative, externally competitive.
- We make a difference…by focusing on delivering measurable impact.
- Cash plan for dental, optical and physio treatments
- Private Medical Insurance, Pension and Life Insurance, Employee Assistance Plan
- 27 days holiday plus two (paid) volunteering days a year to give back, and holiday buy schemes
- Hybrid working pattern with 2 days in office
- Contributory stakeholder pension
- Life assurance at 4x your basic salary to a spouse, family member or other nominated person in your life
- Competitive compensation package
- Paid leave for maternity, paternity, adoption & fertility
- Travel Loans, Bike to Work scheme, Rental Deposit Loan
- Charitable contributions through Payroll Giving and donation matching
- Access deals and discounts on things like travel, electronics, fashion, gym memberships, cinema discounts and more