Nexxen

Platform AI Engineer

Nexxen
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2 months ago
Tel Aviv-Yafo, IsraelSenior

Responsibilities

  • Design and build reusable AI platform capabilities used across multiple products.
  • Architect and implement production-grade agentic systems, including multi-agent workflows, tool orchestration, memory, and planning.
  • Build internal AI platforms, organizational knowledge systems, AI developer tools, autonomous engineering workflows, and shared AI services.
  • Research, evaluate, and integrate emerging AI models, frameworks, and developer tools.
  • Design end-to-end AI architectures spanning data ingestion, retrieval, orchestration, model integration, and production deployment.
  • Build and operate production AI services using cloud-native technologies.
  • Improve the reliability, scalability, and observability of AI systems.
  • Define engineering standards, reusable patterns, and best practices for AI development.
  • Lead technical proofs of concept and drive adoption of innovative AI technologies.
  • Mentor engineers and provide technical leadership on complex AI initiatives.
  • Collaborate with Data Science and Machine Learning teams to turn research into scalable production capabilities.

Requirements

  • Bachelor of Science degree in Computer Science or a related field.
  • At least 5 years of backend software engineering experience.
  • At least 3 years of hands-on experience building production AI systems.
  • Strong Python development experience.
  • Hands-on experience with Kubernetes, Docker, and production workloads in cloud-native environments.
  • Hands-on experience with CI/CD pipelines, GitOps workflows, and modern software delivery practices.
  • Deep understanding of Large Language Models, prompting, reasoning techniques, structured outputs, tool calling, and retrieval architectures.
  • Strong experience designing and building end-to-end AI systems from data ingestion and orchestration through production deployment.
  • Experience designing AI agents, agentic workflows, or AI automation systems.
  • Experience working with Data Science or Machine Learning teams.
  • Strong software architecture and distributed systems design skills.
  • Experience with vector databases, graph databases, or modern AI data platforms is advantageous.
  • Experience with LangGraph, OpenAI Agents SDK, CrewAI, Semantic Kernel, AutoGen, or similar AI frameworks is advantageous.
  • Experience evaluating and integrating emerging AI technologies into production systems is advantageous.
  • Excellent spoken and written English skills.
  • Proactive, curious, collaborative mindset and passion for building AI platforms and driving technical innovation.

Benefits

  • Hybrid work arrangement in Tel Aviv.
  • Applications must be submitted online.
  • Applicants may contact Nexxen by email to discuss application adjustments or accommodations.
Nexxen

About Nexxen

501-1,000 employees

Nexxen builds programmatic advertising technology—a DSP, SSP, and data platform—used by brands, agencies, and publishers to plan, buy, and monetize TV/CTV and digital video. The public company earns media-buying and platform fees and operates across North America, Europe, and APAC. Headquartered in New York, it is listed in London and focuses on data-driven campaigns across converged media.

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