Senior Data Scientist

Senior Data Scientist

Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Shape the future of work with advanced data science and AI solutions.
  • Company: Join a global leader in jobtech with a mission for fair hiring.
  • Benefits: Enjoy 29 days holiday, private healthcare, hybrid work, and more.
  • Why this job: Make a real impact on how millions find jobs and connect with talent.
  • Qualifications: Masters in a quantitative field and experience in AI and data science.
  • Other info: Be part of a diverse community committed to ethical AI practices.

The predicted salary is between 48000 - 72000 £ per year.

Overview

Who we are

The Stepstone Group mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match in a fair and equitable way. With over 20 brands across 30+ countries, we strive for fair and unbiased hiring. Join our team of 3,000+ employees and be part of reshaping the labour market and becoming the world's leading job platform.

Job Description

The job at a glance

This is an exciting opportunity to help shape the future of work through advanced data science and AI within a globally scaled jobtech organisation. As a Data Scientist, you will play a key role in advancing core areas of our platform, developing intelligent, data-driven solutions that meaningfully impact how millions of people find jobs and how employers connect with talent. Your work will directly improve user experiences at scale and help drive fairer, more effective outcomes across the labour market. You will build and optimize in-house algorithms, work with the latest NLP and generative AI techniques, and develop intelligent conversational agents. Your work will directly improve how jobseekers and employers find the right opportunities and talent.

Responsibilities

  • Partner with Product: Act as a strategic partner to the Product organisation to run experiments, deliver research outcomes, and find solutions that positively impact the lives of millions of jobseekers and recruiters.
  • Understand deeply our users: Leverage large proprietary datasets to understand, segment, and predict user engagement, helping anticipate user needs before they arise.
  • Reinvent job matching: Build and optimize in-house algorithms that go beyond traditional search and recommendation engines, solving complex, multi-faceted problems across the platform.
  • Build conversational agents: Work with agentic frameworks and fine-tune LLMs to create autonomous, intelligent AI agents that guide users throughout their journey.
  • Be an active member of our community: Contribute to hackathons, training, and peer-to-peer knowledge exchange within the global data science community.

Qualifications

  • Education: Masters degree or higher in Computer Science, Mathematics, Statistics, Physics, or a related quantitative field.
  • Strategic Delivery: Proven experience working in an empirical research environment and partnering with Product teams to deliver and scale validated AI products.
  • Agentic Frameworks: Solid understanding of agentic frameworks (e.g., LangChain, LangGraph, CrewAI) and practical application for task automation or conversational experiences.
  • Behavioural Modelling & AI Expertise: Experience modelling and predicting user engagement, building AI-based search engines, recommender systems, or similar large-scale ranking models.
  • Generative AI & Technical Proficiency: Hands-on experience with LLM fine-tuning, Python, modern NLP frameworks, and familiarity with AWS SageMaker, Docker, and Airflow. Strong mathematical and statistical foundation.
  • Ethical Drive: Commitment to ethical and fair AI practices that ensure equitable outcomes for all users.

Additional Information

Your Benefits

We are a community here that cares as much about your life outside work as how you feel when you're with us. Because your job should not take over your life, it should enrich it. Here are some of the benefits we offer:

  • 29 days holiday allowance + bank holidays
  • Private medical and dental healthcare
  • Pension contribution up to 10%
  • 24/7 Employee Assistance Programme
  • Life Assurance Cover
  • Cycle to work scheme
  • Hybrid working model
  • Volunteering days

Our Commitment

Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.

As a Global Business We Further Our DEI And Sustainability Progress By Working With National And International Bodies And Are Proud To Have Been Recognised For Our Work - Both Locally And Internationally.

Senior Data Scientist employer: Stepstone Deutschland

At The Stepstone Group, we pride ourselves on being an exceptional employer that values the well-being and growth of our employees. With a strong commitment to work-life balance, we offer generous benefits such as 29 days of holiday, private healthcare, and a hybrid working model, all within a vibrant and inclusive culture that fosters innovation and collaboration. Join us in reshaping the labour market while enjoying ample opportunities for professional development and contributing to meaningful change on a global scale.
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Contact Detail:

Stepstone Deutschland Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Data Scientist

✨Tip Number 1

Network like a pro! Reach out to people in the industry, attend meetups, and connect with current employees at companies you're interested in. A friendly chat can sometimes lead to job opportunities that aren't even advertised!

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your data science projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by practising common data science questions and case studies. Mock interviews with friends or mentors can help you feel more confident and ready to impress.

✨Tip Number 4

Don't forget to apply through our website! We make it easy for you to find the right job for your skills. Plus, you'll be part of a community that values diversity and inclusion, which is super important to us.

We think you need these skills to ace Senior Data Scientist

Data Science
AI Expertise
NLP Techniques
Algorithm Development
User Engagement Prediction
Agentic Frameworks
LLM Fine-Tuning
Python Programming
Statistical Analysis
Empirical Research
Recommender Systems
Task Automation
AWS SageMaker
Docker
Airflow

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Data Scientist role. Highlight your experience with data science, AI, and any relevant projects that showcase your skills in building algorithms and working with large datasets.

Craft a Compelling Cover Letter: Your cover letter should tell us why you're passionate about this role and how your background aligns with our mission. Share specific examples of how you've made an impact in previous roles, especially in areas like user engagement and ethical AI practices.

Showcase Your Technical Skills: Don’t forget to highlight your technical expertise! Mention your experience with Python, NLP frameworks, and any hands-on work with LLM fine-tuning. We want to see how you can contribute to our innovative projects.

Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and ensure it gets the attention it deserves!

How to prepare for a job interview at Stepstone Deutschland

✨Know Your Data Science Stuff

Make sure you brush up on your data science fundamentals, especially around algorithms and AI techniques. Be ready to discuss your experience with NLP, generative AI, and any projects where you've built or optimised algorithms.

✨Understand the Company’s Mission

Familiarise yourself with The Stepstone Group's mission of fair and unbiased hiring. Think about how your skills can contribute to reshaping the labour market and improving user experiences for jobseekers and employers alike.

✨Prepare for Technical Questions

Expect technical questions that assess your understanding of agentic frameworks and behavioural modelling. Practise explaining complex concepts in simple terms, as you may need to communicate these ideas to non-technical stakeholders.

✨Show Your Ethical Side

Be prepared to discuss your commitment to ethical AI practices. Think of examples where you've ensured fairness in your work, and be ready to share your thoughts on how to maintain equity in AI-driven solutions.

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