4 weeks ago

Machine Learning Systems Engineer, Ads ML Platform

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 12 hours agoStatus: Live

Job Summary

Design and scale data infrastructure and ML feature platforms for Reddit’s Ads ML environment. Build reliable batch and real-time data pipelines, feature governance, and developer tools to empower ML engineers, enabling scalable feature computation and lifecycle management across production ML workloads.

Location: United Kingdom

Workplace: Remote

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

•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.

Pay and Benefits

Perks:Private MedicalDentalPensionIncome ReplacementLearning BudgetRemote WorkPaid LeavePaid Parental

Key Requirements

•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:3+ yearsAdvertisingMachine learningData infrastructureDistributed systems

Skills:SparkPySparkFlinkKafkaRayAirflowKubernetesBigQueryBatch processingReal-time processingML workflowsSoftware development

Languages:English

Tech Stack:SparkPySparkFlinkKafkaRayAirflowKubernetesBigQuerySQLPythonAPIsData pipelinesML infrastructureMLOps

Company Brief

Operates Reddit, a large online community and discussion platform where users submit content, comment, and vote across topic-based communities (subreddits); monetizes via advertising, premium subscriptions, and awards.

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: San Francisco, United States

Founded: 2005

Website LinkedIn

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