National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Senior Machine Learning Scientist - Search

Depop
London
2 days ago
Create job alert

Senior Machine Learning Scientist - Search

Join to apply for theSenior Machine Learning Scientist - Searchrole atDepop

Senior Machine Learning Scientist - Search

Join to apply for theSenior Machine Learning Scientist - Searchrole atDepop

Company Description

Depop is the community-powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashion. With a community of over 35 million users, Depop is on a mission to make fashion circular, redefining fashion consumption. Founded in 2011, the company is headquartered in London, with offices in New York and Manchester, and in 2021 became a wholly-owned subsidiary of Etsy. Find out more at

www.depop.com

Our mission is to make fashion circular and to create an inclusive environment where everyone is welcome, no matter who they are or where they’re from. Just as our platform connects people globally, we believe our workplace should reflect the diversity of the communities we serve. We thrive on the power of different perspectives and experiences, knowing they drive innovation and bring us closer to our users. We’re proud to be an equal opportunity employer, providing employment opportunities without regard to age, ethnicity, religion or belief, gender identity, sex, sexual orientation, disability, pregnancy or maternity, marriage and civil partnership, or any other protected status. We’re continuously evolving our recruitment processes to ensure fairness and are open to accommodating any needs you might have.

Company Description

Depop is the community-powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashion. With a community of over 35 million users, Depop is on a mission to make fashion circular, redefining fashion consumption. Founded in 2011, the company is headquartered in London, with offices in New York and Manchester, and in 2021 became a wholly-owned subsidiary of Etsy. Find out more atwww.depop.com

Our mission is to make fashion circular and to create an inclusive environment where everyone is welcome, no matter who they are or where they’re from. Just as our platform connects people globally, we believe our workplace should reflect the diversity of the communities we serve. We thrive on the power of different perspectives and experiences, knowing they drive innovation and bring us closer to our users. We’re proud to be an equal opportunity employer, providing employment opportunities without regard to age, ethnicity, religion or belief, gender identity, sex, sexual orientation, disability, pregnancy or maternity, marriage and civil partnership, or any other protected status. We’re continuously evolving our recruitment processes to ensure fairness and are open to accommodating any needs you might have.

If, due to a disability, you need adjustments to complete the application, please let us know by sending an email with your name, the role to which you would like to apply, and the type of support you need to complete the application to.For any other non-disability related questions, please reach out to our Talent Partners.

Job Description

Depop is looking for a versatile Senior Machine Learning Scientist to join our Search & Ranking team in the UK. As part of the team you will work alongside a Product Manager, Backend Engineers and other ML Scientists playing a key role in building innovative models to power Depop’s search engine and ranking across the app.

Responsibilities

You will:

  • Research, design and deliver ML solutions to take on problems within the search & discovery space:
    • Learning-to-rank models
    • Vector search & embedding models
    • etc.
  • Understand requirements from various partners across the business, designing machine learning solutions to address business problems, such as:
    • How can we surface relevant results for this search?
    • How can we show users personalised results in real time?
    • What is the right price for this user?
  • Set up and conduct large-scale experiments to test hypotheses and drive product development
  • Keep up to date with pioneering research, contribute to Machine Learning groups, and apply new techniques for NLP, image processing, etc.
  • Participate in team ceremonies (follow the agile cadence, technical whiteboarding sessions, product road mapping, etc)

Qualifications

Skills and experience

  • Significant experience (3+ years) working as a Data Scientist, with a track record of delivering models to solve industry-scale problem
  • Experience with experiment design and conducting A/B tests
  • Proficiency in Python, with the ability to write production-grade code and a good understanding of data engineering & MLOps
  • Solid understanding of machine learning concepts, familiarity working with common frameworks such as sci-kit-learn, TensorFlow, or PyTorch
  • Collaborative and humble great teammate with an ability to work wimulti-functionalnal teams, including technical and non-technical stakeholders
  • Passion for learning new skills and staying up-to-date with ML algorithms

Bonus points

  • Experience with Databricks and PySpark
  • Experience with deep learning & large language models
  • Experience with traditional, semantic, and hybrid search frameworks (e.g. Elasticsearch)
  • Experience working with AWS or another cloud platform (GCP/Azure)

Additional Information

Health + Mental Wellbeing

  • PMI and cash plan healthcare access with Bupa
  • Subsidised counselling and coaching with Self Space
  • Cycle to Work scheme with options from Evans or the Green Commute Initiative
  • Employee Assistance Programme (EAP) for 24/7 confidential support
  • Mental Health First Aiders across the business for support and signposting

Work/Life Balance

  • 25 days annual leave with option to carry over up to 5 days
  • 1 company-wide day off per quarter
  • Impact hours: Up to 2 days additional paid leave per year for volunteering
  • Fully paid 4 week sabbatical after completion of 5 years of consecutive service with Depop, to give you a chance to recharge or do something you love.
  • Flexible Working: MyMode hybrid-working model with Flex, Office Based, and Remote options *role dependant
  • All offices are dog-friendly
  • Ability to work abroad for 4 weeks per year in UK tax treaty countries

Family Life

  • 18 weeks of paid parental leave for full-time regular employees
  • IVF leave, shared parental leave, and paid emergency parent/carer leave

Learn + Grow:

  • Budgets for conferences, learning subscriptions, and more
  • Mentorship and programmes to upskill employees

Your Future

  • Life Insurance (financial compensation of 3x your salary)
  • Pension matching up to 6% of qualifying earnings

Depop Extras

  • Employees enjoy free shipping on their Depop sales within the UK.
  • Special milestones are celebrated with gifts and rewards!

Seniority level

  • Seniority levelMid-Senior level

Employment type

  • Employment typeFull-time

Job function

  • Job functionOther
  • IndustriesSoftware Development

Referrals increase your chances of interviewing at Depop by 2x

Get notified about new Machine Learning Researcher jobs inLondon, England, United Kingdom.

Machine Learning Scientists and Engineers: AI for Quantum

London, England, United Kingdom 2 months ago

Quantitative Researcher (Machine Learning)

London, England, United Kingdom 4 months ago

London, England, United Kingdom 1 month ago

City Of London, England, United Kingdom £60.00-£120.00 1 month ago

Quantitative Researcher - Machine Learning

London, England, United Kingdom 6 days ago

London, England, United Kingdom 1 week ago

Research Scientist (Quantum Chemistry and Machine Learning), London

London, England, United Kingdom 3 weeks ago

London Area, United Kingdom £80,000.00-£80,000.00 20 hours ago

Senior AI/ML Engineer (Data Science & Software Focus)

London, England, United Kingdom 23 hours ago

Distinguished Research Scientist, Physics Informed AI

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 1 month ago

Engineering Lead - Machine Learning Platform

London, England, United Kingdom 4 days ago

Graduate Recruiter - Systematic Trading Technology & Machine LearningWestern Europe Practice Head - Data Science (Machine Learning/Artificial Intelligence (ML/AI)

London, England, United Kingdom 1 week ago

London, England, United Kingdom 22 hours ago

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 5 days ago

Quantitative Researcher with Machine Learning experience, Systematic Equities

Greater London, England, United Kingdom 2 weeks ago

Hammersmith, England, United Kingdom 1 month ago

London, England, United Kingdom 3 weeks ago

Quantitative Researcher: Europe Tactic Specialist - Two Sigma Securities UK

London, England, United Kingdom 6 days ago

Hatfield, England, United Kingdom 3 days ago

Inkfish Principal Medical Research Scientist / Professor of Digital Health & Health Data Science

London, England, United Kingdom 2 days ago

London, England, United Kingdom 3 weeks ago

Inkfish Principal Medical Research Scientist and appointment as Professor of Digital Health & Health Data Science

Greater London, England, United Kingdom 1 week ago

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 6 months ago

Machine Learning Researcher - Internship

London, England, United Kingdom 1 month ago

London, England, United Kingdom $200,000.00-$300,000.00 4 days ago

London, England, United Kingdom 3 weeks ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.


#J-18808-Ljbffr

Related Jobs

View all jobs

Senior Data Scientist

Senior Data Scientist

Experienced Ai / Machine Learning Engineer

Senior Data Scientist (Viator)...

Junior/Mid/Senior Data Scientist - Hybrid, London

Data Scientist

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

AI Jobs Salary Calculator 2025: Work Out Your Market Value in Seconds

Why your 2024 salary data is already outdated “Am I being paid what I’m worth?” It is the question that creeps in whenever you update your CV, see a former colleague announce a punchy pay rise on LinkedIn, or notice a recruiter slide into your inbox with a role that looks eerily similar to your current one—only advertised at £20k more. Artificial intelligence moves faster than any other hiring market. New frameworks are open‑sourced overnight, venture capital floods specific niches without warning, & entire job titles—Prompt Engineer, LLM Ops Specialist—appear in the time it takes most industries to schedule a meeting. In that environment, salary guides published only a year ago already look like historical curiosities. To give AI professionals an up‑to‑the‑minute benchmark, ArtificialIntelligenceJobs.co.uk has built a simple yet powerful salary‑calculation formula. By combining three variables—role, UK region, & seniority—you can estimate a realistic 2025 salary band in less than a minute. This article explains that formula, unpacks the latest trends driving pay, & offers concrete steps to boost your personal market value over the next 90 days.

How to Present AI Models to Non-Technical Audiences: A Public Speaking Guide for Job Seekers

In today’s competitive job market, AI professionals are expected to do more than just build brilliant algorithms—they must also explain them clearly to stakeholders who may have no technical background. Whether you're applying for a role as a machine learning engineer, data scientist, or AI consultant, your ability to articulate complex models in simple terms is fast becoming one of the most valued soft skills in interviews and on the job. This guide will help you master the art of public speaking for AI roles, offering tips on structuring presentations, designing effective slides, and using storytelling to make your work resonate with any audience.

AI Jobs UK 2025: 50 Companies Hiring Now

Bookmark this guide – we refresh it every quarter so you always know who’s really scaling their artificial‑intelligence teams. Artificial intelligence hiring has roared back in 2025. The UK’s boosted National AI Strategy funding, record‑breaking private investment (£18.1 billion so far) & a fresh wave of generative‑AI product launches mean employers are jockeying for data scientists, ML engineers, MLOps specialists, AI product managers, prompt engineers & applied researchers. Below are 50 organisations that have advertised UK‑based AI vacancies in the past eight weeks or formally announced growth plans. They’re grouped into five easy‑scan categories so you can jump straight to the kind of employer – & culture – that suits you. For each company you’ll find: Main UK hub Example live or recent vacancy Why it’s worth a look (tech stack, culture, mission) Use the internal links to browse current vacancies on ArtificialIntelligenceJobs.co.uk – or set up a free job alert so fresh roles land in your inbox.