Human Rise

Lead ML Engineer (Broadcast Media) | București, CIM, 3/5 hibird

Human Rise  •  Bucharest, RO (Onsite)  •  10 days ago
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Job Description

About the company

Posted: May 12, 2026.

You will join one of the most influential media organizations in the country — a market-leading broadcaster with a strong digital footprint and a nationwide audience.The company operates a complex broadcast and digital ecosystem, delivering live television, online streaming, and multimedia content to millions of viewers daily. Its technology teams support mission-critical infrastructure used in production, distribution, and digital media platforms.

This is an environment where IT reliability, security, and performance directly impact live broadcasting operations and large-scale content delivery — making technology a core pillar of the business, not just a support function.You will be part of a stable, high-impact organization that values innovation, security, and operational excellence in a fast-paced media landscape.

About job

  • Build and scale recommendation & personalization systems for a large-scale streaming platform.
  • Work on retrieval, ranking and reranking architectures serving millions of users.
  • Contribute to the evolution of an existing production recommendation system
  • Collaborate closely with senior Data Science and ML Engineering experts.
  • Help shape the future of content discovery and audience intelligence.

Responsibilities

  • Develop Deep Learning models and personalization algorithms using Python, PyTorch or TensorFlow
  • Drive A/B testing and experimentation frameworks to improve product impact.
  • Build solutions for recommendation challenges such as cold-start, shared accounts and mixed user intent.
  • Deliver scalable and production-ready components within the ML pipeline
  • Improve methodologies related to audience behavior forecasting and content intelligence.

Requirements

Requirements

  • Strong experience building and deploying large-scale recommendation systems
  • Deep understanding of Deep Learning, embeddings and representation learning.
  • Experience with ML deployment, monitoring and debugging in production environments.
  • Strong knowledge of A/B testing, evaluation metrics and statistical significance.
  • Ability to work with massive-scale behavioral datasets and complex recommendation challenges.

Nice to have

  • Experience with Graph Neural Networks (GNNs) such as LightGCN or GraphSAGE.
  • Familiarity with online learning and multi-armed bandit approaches.
  • Exposure to cloud ecosystems and modern MLOps workflows
  • Previous experience within streaming, media or entertainment platforms
  • Understanding of recommendation edge cases such as popularity bias and oversmoothing.

Benefits

  • Medical allowance.
  • Holiday vouchers.
  • Employee discounts.
  • Office fruit & on-site massage.
  • Employee Assistance Program.

Dacă ai întrebări sunt la un click distanță - diana.avirvarei@humanrise.ro | Succes în proces! :)

Human Rise

About Human Rise

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https://humanrise.ro/

recruitment@humanrise.ro | +40 0741 15 10 14

Industry
HR & Recruiting
Company Size
1-10 employees
Headquarters
București , RO
Year Founded
2018
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