Zalando SE
Berlin
Zalando SE in Berlin sucht einen erfahrenen Senior Software Engineer für die Machine Learning Platform. In dieser Rolle gestalten und skalieren Sie die Kern-ML-Infrastrukturdienste und arbeiten mit verteilten Systemen und Streaming-Pipelines. Sie betreuen Kollegen, tragen zu Best Practices bei und gestalten strategische Entscheidungen mit. Werden Sie Teil eines Teams, das die KI-gestützten Anwendungen von Zalando vorantreibt und die Zukunft der Machine-Learning-Plattform mitgestaltet.
Our ML Platform team is the backbone of Zalando's AI-driven experiences, building the core intelligence that powers our systems. We deliver low-latency features, embeddings, and real-time updates, empowering applied science and product teams to create innovative search, recommendation, personalization, forecasting, and GenAI solutions. Currently, we manage Zalando’s central Feature Store and are expanding it into a comprehensive discovery hub for real-time customer, product, and content understanding.
As a Senior Software Engineer (ML Platform), you will be instrumental in designing, developing, and scaling these vital ML infrastructure services. You’ll gain hands-on experience with distributed systems, streaming pipelines, and feature platforms, while mentoring peers and promoting engineering best practices across the team.
INCLUSIVE BY DESIGN
At Zalando, our vision is to be inclusive by design. And this vision starts with our hiring - we do not discriminate on the basis of gender identity, sexual orientation, personal expression, ethnicity, religious belief, or disability status. You are welcome to leave out your picture, age, or marital status from your application. We only assess candidates on their qualifications and merit.
We want to provide you with a great candidate experience. Feel free to inform us of any accommodations you may need, so we can best support you throughout the hiring process.
do.BETTER - our diversity & inclusion strategy: https://cor... [Vollständig anzeigen] ;
*Our employee resource groups: https://cor... [Vollständig anzeigen] ;
ML Subject Matter Expertise: Lead the design and implementation of optimized pathways for building scalable, real-time features and embedding systems. Apply strong technical judgment to ensure our foundations are reliable and reusable.
Platform reliability: Ensure and maintain SLOs for feature freshness, data quality, and online/offline consistency; implement monitoring and safe deployment practices.
Embed security by design: Implement identity and access management, secrets management, network isolation, and data governance from the outset to ensure compliance and trustworthiness by default.
Enable developer productivity: Champion automation and self-service (IaC, GitOps, CI/CD). Provide documentation and onboarding assets to accelerate the time-to-first-success for applied scientists and engineers.
Provide technical guidance: Serve as the primary engineer for complex ML infrastructure challenges, mentor junior colleagues, and elevate engineering standards through reviews, pairing, and knowledge sharing.
Contribute to strategic decisions: Take ownership of technical design decisions within the team and provide informed input to long-term platform strategy discussions with product and senior engineering leadership.
Grow the team: Actively participate in hiring, onboarding, and mentoring engineers, fostering a strong technical culture around ML infrastructure.
WE’D LOVE TO MEET YOU IF YOU HAVE
Strong ML/Data platform experience: 4+ years of experience building and operating ML Infrastructure or large-scale data systems on cloud platforms (AWS/EKS or equivalent) with a strong track record on AWS (EKS) (or equivalent cloud). Experience with mission-critical systems serving multiple teams.
Feature platform or data transformation expertise: Hands-on experience with data/feature engineering pipelines, schema evolution, and ensuring online/offline consistency. Familiarity with feature stores (e.g., Feast, Hopsworks, SageMaker Feature Store) or a strong desire to specialize.
Distributed systems builder: Proficiency in containerization (Docker), orchestration (Kubernetes), and streaming/batch processing technologies (e.g., Kafka/Kinesis, Spark/Flink).
Model serving and low-latency systems: Practical experience with production serving stacks (e.g., KServe/Triton/TorchServe/custom), request shaping, caching, and traffic management.
Observability and reliability: Proven track record of building reliable systems with SLOs, monitoring, and deployment safeguards. Comfortable with incident response, capacity planning, and post-incident reviews.
Security and governance: Expertise in IAM, secrets management, network boundaries, and data protection. Experience integrating compliance and governance into engineering workflows.
Collaboration and communication: Ability to collaborate effectively with engineers, applied scientists, and product partners; able to translate requirements into reusable, reliable platform capabilities.
BONUS / NICE TO HAVE
Streaming and batch data for ML: Experience with feature pipelines (batch + streaming) and exposure to data contracts and schema/versioning practices to reduce drift and breakage.
Vector search and retrieval: Experience with similarity search and embeddings in production (e.g., FAISS, Milvus, OpenSearch KNN, pgvector) and their integration into ranking/retrieval workflows.
GenAI infrastructure: Experience with LLM serving, prompt management, or RAG architectures at scale.
If you think you have what it takes, we encourage you to apply even if you don't meet every single requirement. You may just be the right candidate for this or other roles.
OUR OFFER
Zalando provides a range of benefits, here’s an overview of what you can expect. Ask your Talent Acquisition Partner to learn more about what we offer. Learn all about Zalando and our values here: https://job... [Vollständig anzeigen] ?gh_src=22377bdd1us
Employee shares program
40% off fashion and beauty products sold and shipped by Zalando, 30% off Zalando Lounge, discounts from external partners
2 paid volunteering days a year
Hybrid working model with 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
27 days of vacation a year to start
Relocation assistance available (subject to prior agreement)
Family services, including counselling and support
Health and wellbeing options (including Gympass)
Mental health support and coaching available
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