At Cotality, we are driven by a single mission—to make the property industry faster, smarter, and more people-centric. Cotality is the trusted source for property intelligence, with unmatched precision, depth, breadth, and insights across the entire ecosystem. Our talented team of 5,000 employees globally uses our network, scale, connectivity and technology to drive the largest asset class in the world. Join us as we work toward our vision of fueling a thriving global property ecosystem and a more resilient society.
Cotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy. We know our people are our greatest asset. At Cotality, you can be yourself, lift people up and make an impact. By putting clients first and continuously innovating, we're working together to set the pace for unlocking new possibilities that better serve the property industry.
Job Description:
About us
Cotality is a global award-winning company with a mission to enhance property services through Technology, Data and Connectivity. Our Retrofit & Energy team plays a vital role in helping the UK achieve Net Zero carbon in housing. We’re known for our impartial, data-driven approach and have built a market-leading reputation for delivering trusted insights and solutions.
The role
We are looking for an experienced data scientist to help us build and refine energy performance models using large scale environmental sensor data. Your work will directly support the development of models that calculate:
- Heat transfer coefficients
- Baseline electricity consumption
- Solar gains
- User schedules
- External temperature
- Internal temperature
- Heating system efficiency
These models are designed to identify discrepancies between predicted and actual home performance - ensuring that retrofit installations and new builds deliver on their energy efficiency promises. This is a unique opportunity to contribute to industry-changing tools that support the UK’s transition to Net Zero.
Key responsibilities:
- Process and analyse large datasets
- Design bespoke models and algorithms
- Assess the quality and accuracy of data sources
- Research and apply the latest data science techniques
- Collaborate with analysts and developers
- Present findings using clear and engaging data visualisations
This role offers flexibility in both hours and location. While most of our team work remotely, we also offer access to our offices and regular team meet-ups online and in person.
Job Qualifications:
About you
We are looking for someone who loves big data and knows how to develop solutions using statistical and analytical methods. The role would suit someone who is from a technical or analytical background, and ideally has more than 2 years professional experience of working as a data analyst or scientist.
Essential skills and experience:
- Has excellent knowledge of statistical modelling and analysis
- Experience using Python for data analysis and writing production-quality code
- An understanding of machine learning methods
- Ability to communicate findings in a clear way
- Previous experience being in a data science or analysis role
- Strong attention to detail
- Ability to work both independently and within a team
Desirable skills and experience:
- Knowledge of C#
- Experience working with databases
- Experience of modelling energy within homes
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Thrive with Cotality
At Cotality, we offer more than just a job — we deliver a benefits experience crafted to support your whole self. From flexible working arrangements to generous leave and standout private healthcare, our perks are designed to help you flourish both at work and beyond. Here’s a snapshot of what’s on offer:
- Time Away: Generous paid leave, 8 bank holidays, plus dedicated days for wellbeing and volunteering.
- Family Support: Up to 16 weeks of fully paid parental leave, along with a baby bonus to help you get started.
- Health & Wellbeing: Company-paid private medical cover, with mental health and wellness resources included.
- Retirement: Pension scheme with employer contributions.
- Financial Perks: £375 annual wellbeing allowance.
- Extras: Recognition rewards, referral bonuses, exclusive discounts, and more!
Cotality's Diversity Commitment:
Cotality is fully committed to employing a diverse workforce and creating an inclusive work environment that embraces everyone’s unique contributions, experiences and values. We offer an empowered work environment that encourages creativity, initiative and professional growth and provides a competitive salary and benefits package. We are better together when we support and recognize our differences.
Equal Opportunity Employer Statement:
Cotality is an Equal Opportunity employer committed to attracting and retaining the best-qualified people available, without regard to race, ancestry, place of origin, colour, ethnic origin, citizenship, creed, sex, sexual orientation, record of offences, age, marital status, family status or disability. Cotality maintains a Drug-Free Workplace.
Please apply on our website for consideration.
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