Machine Learning Systems Engineer, Ads ML Platform

Reddit; Deutschland; Vor Ort; EUR 65.000 - 85.000; Vollzeit

Benefits dieser Stelle

Global Benefit programs

Family Planning Support

Mental Health & Coaching Benefits

Private Pension plan with Employer-matching

100% employer-sponsored group medical plan

Zusammenfassung

Reddit is seeking a Machine Learning Systems Engineer for its Ads ML Platform. This role involves designing and building data infrastructure for large-scale computation and developing frameworks for feature governance and integration.

The ideal candidate should have 3+ years of experience in data infrastructure engineering and familiarity with various distributed data systems. Reddit offers various global benefits and supports a flexible work environment.

Qualifikationen

• 3+ years of experience in data infrastructure/platform engineering or ML infrastructure.
• Hands-on experience building production services, data pipelines, or developer tools.
• Strong coding skills with an ability to write maintainable code.

Aufgaben

• Design and build data infrastructure for large-scale feature computation.
• Develop frameworks for real-time and batch features.
• Partner with ML engineers for workflow integration.

Kenntnisse

Data infrastructure/platform engineering

ML infrastructure platforms

Production services

Data pipelines

APIs

Distributed data systems

Clean coding

Tools

Spark

Kubernetes

Airflow

BigQuery

Jobbeschreibung

Machine Learning Systems Engineer, Ads ML Platform

Reddit

Remote - Posted June 23, 2026 - via Reddit

You will be redirected to Reddit to apply.

Location: Reddit has a flexible first workforce. Don’t live near our office? No worries: you can work remotely from anywhere in the UK or the Netherlands.

Team Overview

We’re building a scalable feature platform that powers Ads ML by making high‑quality features and training datasets easy to build, share, and maintain. Our small but growing team works on projects like batch & realtime feature management platform, training set generation platform, sequence features platform and, agentic and automated ML workflows for feature lifecycle management.

What You’ll Do

• Design and build data infrastructure that supports large-scale feature and training set computation, transformation, and storage.
• Develop frameworks for batch and real‑time features with a focus on reliability, scalability, and ease of use.
• Build platform capabilities for feature governance, including lineage tracking, validation, drift detection, anomaly monitoring, reproducibility, and versioning.
• Partner with ML engineers to ensure smooth integration of feature engineering workflows into ML production systems.
• Build systems that support agentic ML workflows, including automated feature discovery, feature quality evaluation and feature lifecycle management.
• Contribute to operational excellence through observability, performance tuning, reliability engineering, and cost optimization initiatives.

What You Bring

• 3+ years in data infrastructure/platform engineering or ML infrastructure platforms.
• Hands‑on experience building production services, data pipelines, APIs, workflow systems, or developer tools.
• Experience with at least one distributed data or compute system such as Spark, PySpark, Flink, Kafka, Ray, Airflow, Kubernetes, BigQuery, or similar technologies.
• Familiarity with ML data workflows such as feature generation, training dataset creation, batch processing, real‑time data processing, model training, experimentation, or online serving.
• Strong coding skills and ability to write clean, maintainable, well‑tested code.
• Experience building intelligent automation or agentic workflows for ML systems is a strong plus.
• Experience with ML infrastructure and MLOps workflows spanning feature engineering, training pipelines, experimentation, model deployment, and online serving is a plus.

Benefits

• Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
• Family Planning Support
• Mental Health & Coaching Benefits
• Private Pension plan with Employer‑matching
• 100% employer-sponsored group medical plan
• Income Replacement Programs

Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.