Senior Machine Learning Scientist

Etsy
London
7 months ago
Applications closed

Related Jobs

View all jobs

Senior Machine Learning Scientist (GenAI)

Senior Machine Learning Scientist (GenAI)

Senior Machine Learning Scientist (User Modelling/Representation Learning) - Viator

Senior Machine Learning Scientist (Viator)

Senior Machine Learning Scientist (GenAI)

Senior Machine Learning Scientist (GenAI)

Senior Machine Learning Scientist page is loaded

Senior Machine Learning ScientistApply remote type Open to Remote locations London, UK time type Full time posted on Posted 10 Days Ago job requisition id JR4917

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.

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.

Role

Depop is looking for a Senior Machine Learning Scientist to join our new Core ML team in the UK. You will work alongside a cross-functional team of Product Managers, ML Engineers, and fellow ML Scientists, helping build and maintain foundational machine learning models and infrastructure, such as product matching models, image embedding services, and lightweight classifiers, that support multiple product and marketing use cases across Depop.

As a senior member of the team, you will be expected to take ownership of high-impact projects, lead technical direction on core modelling efforts, and mentor others while working across multiple domains and stakeholders.

Responsibilities

You will:

  • Research, design, and deliver robust machine learning solutions to solve cross-cutting problems within the fashion resale space

  • Work with and fine-tune models for representation learning, computer vision, and classification, and lead efforts to productionise and scale them

  • Identify and define requirements from multiple stakeholders across the business, and lead the design of general-purpose machine learning solutions that power features like content understanding, moderation, and personalization

  • Set up and conduct large-scale experiments to test hypotheses and guide model and product improvements, ensuring statistical rigour and real-world applicability

  • Stay up to date with research, actively contribute to internal knowledge sharing and ML best practices, and help shape the long-term technical strategy for the team

  • Participate in team ceremonies, such as agile cadences, technical whiteboarding sessions, and planning/roadmapping

  • Communicate technical findings clearly and confidently to both technical and non-technical audiences, including senior stakeholders

Qualifications

Skills and Experience:

  • Significant experience working as a Machine Learning Scientist, with a proven track record of delivering and scaling models that solve complex, real-world problems

  • Deep understanding of machine learning concepts and experience applying them in production settings, using frameworks such as Transformers, PyTorch, or TensorFlow

  • Strong Python skills, with the ability to write clean, modular, production-grade code, and a solid understanding of data engineering and MLOps principles

  • Ability to lead end-to-end ML projects, work independently in ambiguous problem spaces, and mentor junior team members

  • Strong collaboration and communication skills, with experience aligning technical approaches with cross-functional teams and stakeholders

Bonus Points

  • Experience with NLP, image classifiers, deep learning, or large language models

  • Experience with experiment design and conducting A/B tests

  • Experience building shared or platform-style ML systems

  • Experience with Databricks and PySpark

  • 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!

Similar Jobs (5)Senior Machine Learning Scientist - Searchremote type Open to Remote locations London, UK time type Full time posted on Posted 22 Days AgoSenior Machine Learning Scientist - Recommendationsremote type Open to Remote locations London, UK time type Full time posted on Posted 22 Days AgoMachine Learning Scientistremote type Partially Remote locations London, UK time type Full time posted on Posted 30+ Days Ago

Depop is the community-powered fashion marketplace to buy and sell circular fashion, with over 30 million registered users in more than 150 countries. Depop is a place for anyone to discover and celebrate their style on their own terms, and to feel good about their fashion choices by extending the lives of millions of garments.
The company was founded in 2011 and is headquartered in London with offices in Manchester and New York. Depop has approximately 400 employees dedicated to its mission of building the world’s most diverse progressive home of fashion, that’s kinder on the planet and kinder to people. In 2021, Depop became a wholly-owned subsidiary of Etsy - the global marketplace for unique and creative goods - and continues to operate as a standalone company.

Keep up to date

Want to learn more about life at Depop?
We share life at Depop updates on our LinkedIn page, and you can also keep an eye on all our job opportunities on our careers page.


#J-18808-Ljbffr

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.

How Many Machine Learning Tools Do You Need to Know to Get a Machine Learning Job?

Machine learning is one of the most exciting and rapidly growing areas of tech. But for job seekers it can also feel like a maze of tools, frameworks and platforms. One job advert wants TensorFlow and Keras. Another mentions PyTorch, scikit-learn and Spark. A third lists Mlflow, Docker, Kubernetes and more. With so many names out there, it’s easy to fall into the trap of thinking you must learn everything just to be competitive. Here’s the honest truth most machine learning hiring managers won’t say out loud: 👉 They don’t hire you because you know every tool. They hire you because you can solve real problems with the tools you know. Tools are important — no doubt — but context, judgement and outcomes matter far more. So how many machine learning tools do you actually need to know to get a job? For most job seekers, the real number is far smaller than you think — and more logically grouped. This guide breaks down exactly what employers expect, which tools are core, which are role-specific, and how to structure your learning for real career results.

What Hiring Managers Look for First in Machine Learning Job Applications (UK Guide)

Whether you’re applying for machine learning engineer, applied scientist, research scientist, ML Ops or data scientist roles, hiring managers scan applications quickly — often making decisions before they’ve read beyond the top third of your CV. In the competitive UK market, it’s not enough to list skills. You must send clear signals of relevance, delivery, impact, reasoning and readiness for production — and do it within the first few lines of your CV or portfolio. This guide walks you through exactly what hiring managers look for first in machine learning applications, how they evaluate CVs and portfolios, and what you can do to improve your chances of getting shortlisted at every stage — from your CV and LinkedIn profile to your cover letter and project portfolio.

MLOps Jobs in the UK: The Complete Career Guide for Machine Learning Professionals

Machine learning has moved from experimentation to production at scale. As a result, MLOps jobs have become some of the most in-demand and best-paid roles in the UK tech market. For job seekers with experience in machine learning, data science, software engineering or cloud infrastructure, MLOps represents a powerful career pivot or progression. This guide is designed to help you understand what MLOps roles involve, which skills employers are hiring for, how to transition into MLOps, salary expectations in the UK, and how to land your next role using specialist platforms like MachineLearningJobs.co.uk.