At a Glance
- Tasks: Own the ML function, build models, and enhance user engagement.
- Company: Leading mobile app studio with 25 years of success in social and dating apps.
- Benefits: Competitive salary, direct access to founders, and autonomy in your role.
- Other info: Dynamic startup environment with millions of active users and rich data.
- Why this job: Be the first Data Scientist and shape a data-driven culture in a thriving company.
- Qualifications: 3 years of Data Science experience and expert Python skills required.
The predicted salary is between 60000 - 80000 £ per year.
Long-standing mobile consumer social and dating app studio with 25 years of building market-leading products including Africa's largest dating platform.
As the first dedicated Data Scientist, you will own the end-to-end ML function for mobile products reaching millions of users. You will translate complex business questions into production-grade models, building recommendation engines, churn prediction, and NLP solutions. This is a high-ownership role working directly with founders to shape a data-driven product culture.
Location: London, UK
Why this role is remarkable:
- Take total ownership as the first Data Scientist in a company with 25 years of success and millions of active users generating rich behavioral data.
- Move with startup speed while enjoying the stability of a studio that owns Africa's largest mobile dating platform and multiple social apps.
- Direct access to founders and the autonomy to choose your own tools and define how data science is practiced across the entire portfolio.
What You Will Do:
- Build and deploy production-ready machine learning models including recommendation engines for matching and predictive churn frameworks.
- Apply NLP and deep learning techniques to large-scale chat and interaction data to enhance user safety and engagement.
- Design and implement A/B testing frameworks and user segmentation models to drive product decisions and business growth.
The ideal candidate:
- Approximately 3 years of hands-on experience in Data Science with a proven track record of shipping models to production environments.
- Expert-level Python skills including pandas, scikit-learn, and deep learning frameworks like PyTorch or TensorFlow.
- Exceptional ability to translate vague business requirements into solvable technical problems and actionable insights without hand-offs.
Data Scientist at market-leading mobile consumer social and dating app studio in London employer: Jack & Jill
Join a dynamic and innovative mobile consumer social and dating app studio in London, where you will have the unique opportunity to be the first dedicated Data Scientist. With a rich history of 25 years and a portfolio that includes Africa's largest dating platform, this company fosters a culture of ownership and collaboration, providing direct access to founders and the freedom to shape data science practices. Enjoy the benefits of a fast-paced startup environment while being part of a stable organisation that values employee growth and offers meaningful work impacting millions of users.
StudySmarter Expert Advice🤫
We think this is how you could land Data Scientist at market-leading mobile consumer social and dating app studio in London
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those who work at companies you're interested in. A friendly chat can open doors and give you insights that job descriptions just can't.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your data science projects, especially those involving machine learning models or NLP. This is your chance to demonstrate what you can do beyond the CV.
✨Tip Number 3
Prepare for interviews by practising common data science questions and case studies. We recommend simulating real interview scenarios with friends or mentors to build confidence and refine your answers.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative to connect directly with us.
We think you need these skills to ace Data Scientist at market-leading mobile consumer social and dating app studio in London
Some tips for your application 🫡
Show Your Passion for Data:When writing your application, let us see your enthusiasm for data science! Share specific projects or experiences that highlight your skills in building models and solving complex problems. We want to know what drives you!
Tailor Your CV and Cover Letter:Make sure to customise your CV and cover letter for this role. Highlight your experience with machine learning, Python, and any relevant projects that align with our needs. This shows us you’ve done your homework and are genuinely interested.
Be Clear and Concise:Keep your application clear and to the point. Use bullet points where possible to make it easy for us to read. We appreciate a well-structured application that gets straight to the good stuff without unnecessary fluff.
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it makes the whole process smoother for both of us!
How to prepare for a job interview at Jack & Jill
✨Know Your ML Models Inside Out
Make sure you can discuss your experience with machine learning models in detail. Be ready to explain how you've built and deployed models, particularly in production environments. Highlight specific projects where you've used recommendation engines or churn prediction frameworks.
✨Showcase Your Python Expertise
Brush up on your Python skills, especially with libraries like pandas and scikit-learn. Prepare to demonstrate your knowledge of deep learning frameworks like PyTorch or TensorFlow. You might be asked to solve a coding challenge, so practice coding on the spot!
✨Translate Business Needs into Data Solutions
Be prepared to discuss how you've turned vague business questions into actionable data insights. Think of examples where you've worked closely with stakeholders to define problems and deliver solutions that drive product decisions.
✨Engage with Founders' Vision
Since you'll be working directly with the founders, show genuine interest in their vision for the company. Research the studio's history and its products, and think about how your role as a Data Scientist can contribute to shaping a data-driven culture.
