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Paramount Global

Joint venture producing film, television content

Senior Machine Learning Engineer - Content Engineering

Computer VisionUpdated on Nov 14
Full-timeNew York, NY, USAIn-person

About the Job

Requirements

  • 5–8+ years of experience in machine learning engineering, with a focus on production machine learning systems.
  • Expertise in multimodal machine learning, including experience with video, image, and/or audio embedding models.
  • Deep knowledge of vector embedding generation, storage, and retrieval; hands-on Qdrant experience is preferred, with FAISS, Pinecone, Pgvector, AlloyDB, or similar also considered.
  • Strong proficiency in Python; Java is a plus.
  • Demonstrated experience building and operating data pipelines at scale, including batch and streaming ingestion workflows.
  • Solid understanding of hybrid retrieval systems: vector search, lexical search, and reranking.
  • Proven ability to communicate technical concepts clearly and partner effectively with product and engineering teams.
  • Track record of mentoring engineers and leading technical decisions in a team setting.

Responsibilities

  • Design and build embedding pipelines for video content metadata and clip-level representation.
  • Design collection and vector schemas to shape data structure, indexing behavior, and retrieval performance under scale and modality complexity.
  • Lead the transition from traditional feature engineering to a vector-centric, context-first architecture through compositional queries and high-dimensional hyper-vector representations that unify visual, textual, and behavioral signals.
  • Design offline and online evaluation frameworks, such as nDCG, MRR, and Recall@K, for multimodal alignment and to ensure content embeddings match search intent.
  • Build hybrid retrieval systems that combine vector similarity search with lexical search and reranking layers to deliver fast, accurate, and scalable performance at production scale.
  • Engineer the retrieval layer to capture nuanced user-content relationships that model training alone cannot surface, combining multimodal embeddings to improve recommendation depth at scale.
  • Implement query-time optimizations, including caching, filtering, and index sharding strategies.
  • Tune vector quantization strategies, including PQ, SQ, and Binary Quantization, to reduce memory footprint and improve search throughput without compromising retrieval precision.
  • Own performance SLAs and monitor retrieval systems for latency, throughput, recall, and cost efficiency.
  • Build and maintain scalable batch and streaming pipelines, with logging, metrics, and alerting to surface anomalies and maintain observability.
  • Process content at scale using distributed frameworks such as Spark or Ray.
  • Architect and build scalable integration layers on top of vector databases, exposing robust APIs and services for similarity search, hybrid retrieval, and metadata filtering.
  • Own model versioning and embedding migration strategies, building compatibility tooling to prevent embedding drift from degrading retrieval quality across model upgrades.
  • Collaborate with backend and platform teams to ensure interoperability with upstream data pipelines and integration with downstream personalization and discovery surfaces.
  • Communicate technical system behavior, tradeoffs, and recommendations clearly to technical and non-technical stakeholders.
  • Mentor direct reports, providing technical guidance in multimodal machine learning, vector retrieval, and production systems design.
  • Take ownership of project outcomes from scoping through delivery, proactively identifying and mitigating risks across video processing, metadata, and indexing workflows.

Desired Qualifications

  • Experience with agentic systems and multi-agent orchestration.
  • Knowledge of Diversity & Relevance algorithms such as Maximal Marginal Relevance (MMR) within the reranking phase.
  • Background in video codecs, FFmpeg, or low-level video processing pipelines.
  • Awareness of retrieval-augmented generation (RAG) systems.

About the Company

Paramount Global

Joint venture producing film, television content

Preparing a concise company summary based on the provided description.

Company size
10,001+
Company stage
IPO
Headquarters
Los Angeles, CA
Founded
1912

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