Senior ML Software Engineer Lounge by Zalando (all genders)
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Monthly Salary:
Posted on:
2 days ago
Vacancies:
1 Vacancy
Job Summary
THE ROLE AND THE TEAM
As a Senior Software / ML Engineer in the Assortment Optimization domain youll build the engineering backbone behind machine learning and optimization products that improve one of our most critical levers: buying decisions. Your work will help determine what we buy how much we buy and how we holistically optimize Lounges assortment with direct impact on key long-term business outcomes.
This is a highly engineering-driven role: the solutions you build must be scalable enough to handle a large volume of inbound articles and be reliable by design because they influence some of the most important commercial decisions in Lounge. Youll focus on production-grade systems with robust pipelines strong observability and operational excellence.
Algorithmic-driven buying in Lounge is still a green field: new decision products to invent foundational capabilities to build and a direct opportunity to shape the direction of the domain while delivering outsized impact early.
Youll work closely with Applied Scientists Software Engineers Product and commercial stakeholders to deliver decision-support solutions that are actionable explainable well evaluated and production-ready.
INCLUSIVE BY DESIGN
If you think you have what it takes we encourage you to apply even if you dont meet every single requirement. You may just be the right candidate for this or other roles!
At Zalando our vision is to be the leading pan-European ecosystem for fashion and lifestyle e-commerce one that thrives on diversity and is truly inclusive by design. We believe that diverse teams fuel innovation and creativity and we actively seek out talent from all backgrounds.
We actively seek to reduce bias in our hiring and employment processes focusing on your qualifications skills and contributions. To support this we kindly ask that you refrain from including personal details such as your photo age or marital status in your CV ensuring a fair and equitable evaluation based solely on your abilities and potential.
We are committed to providing an exceptional and accessible candidate experience for everyone. If you require any accommodations to support you throughout the hiring process please let us know we are here to assist you.
Discover more about our commitment to creating a diverse and inclusive workplace: WED LOVE YOU TO DO (AND LOVE DOING)
Build and operate production-grade ML/optimization systems that support buying decisions (e.g. quantity recommendations assortment selection budget allocation).
Develop scalable and performant data and ML pipelines (batch and/or near-real-time where needed) ensuring reliability observability and cost-efficiency.
Own operational excellence: CI/CD testing strategies code quality reproducibility monitoring alerting and incident-friendly runbooks.
Enable fast experimentation for Applied Scientists by providing robust tooling and clean interfaces for training evaluation and deployment.
Partner end-to-end with scientists and stakeholders to translate business constraints into reliable software components integrated into daily buying workflows.
Build dashboards and operational visibility so teams can trust understand and continuously improve decision systems in production.
WED LOVE TO MEET IF YOU
You have 3 years of experience building and running data/ML systems in production (ML platform MLOps data engineering or ML-heavy backend).
You write production-quality Python (clean architecture tests) and follow software delivery best practices (code reviews CI/CD).
Youre strong in software engineering fundamentals: reliability scalability observability and maintainable system design.
You have hands-on experience with modern data/ML tooling such as Databricks/Spark MLflow Airflow/DBT feature pipelines or similar.
Youre comfortable with cloud and infrastructure concepts (e.g. AWS Kubernetes containers).
You communicate clearly with both technical and non-technical stakeholders and enjoy turning ambiguous problems into dependable systems.
WHY THIS ROLE
Your systems will power core buying decisions with high visibility and measurable commercial outcomes.
Youll have end-to-end ownership from enabling experimentation to production deployment and monitoring.
Youll collaborate in a strong cross-functional environment with Applied Scientists and Engineers to build scalable tools that support decision making in a domain with plenty of room to innovate.
OUR OFFER
Zalando provides a range of benefits heres an overview of what you can expect. Ask your Talent Acquisition Partner to learn more about what we offer.
27 days of holiday a year to start for full-time employees (1 day for every calendar year up to 30 days)
2 paid volunteering days a year
Hybrid working model with up to 60% remote per week actual practice is up to each team to best support their collaboration
Work from abroad for up to 30 working days a year
Employee shares program
40% off fashion and beauty products sold and shipped by Zalando 30% off Lounge by Zalando discounts from external partners
Relocation assistance available (subject to prior agreement)
Family services including counseling and support
Health and wellbeing options (including Wellhub formerly Gympass)
Mental health support and coaching available
Drive your development through our training platform and biannual peer-to-peer review
ABOUT LOUNGE BY ZALANDO
Lounge by Zalando is an online outlet for fashion and lifestyle products in 20 European countries. We offer our members daily time-limited sale campaigns with discounts of up to 75% off the recommended retail price. However Lounge by Zalando is so much more than discounts. Our strength lies in our focus on fashion and lifestyle brands: from sought-after labels to niche brands from famous international names to trendy luxury brands we make sure to meet the fashion taste of all our customers who are always on the hunt for the best products at the best prices. Working with our brand partners were pioneering innovative supply-chain and production processes and offer them an impactful and smart solution creating a new way to shop for fashion - and a new way to sell it.
Required Experience:
Senior IC
