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Kayzen

Kayzen powers the world's​ best mobile marketing teams to take programmatic in-house.

AI Platform Engineer – Lead

Platform EngineerPlatform EngineerFull TimeRemoteSeniorTeam 51-200H1B No SponsorCompany SiteLinkedIn

Location

Worldwide

Posted

137 days ago

Salary

0

Seniority

Senior

Job Description

AI Platform Engineer – Lead

Kayzen

• Design and build internal AI frameworks, SDKs, and shared libraries • Enable teams to integrate AI features with minimal friction • Set up standardized patterns for using LLMs, embeddings, agents, and workflows • Build reusable components for prompt management, evaluation, observability, and safety • Define best practices for AI usage, cost control, and reliability • Evangelise AI internally through documentation, examples, and hands-on guidance • Rapidly prototype AI-powered features and turn them into reusable building blocks • Own AI tooling from experimentation to production

Job Requirements

  • Hands-on experience with LLM APIs (OpenAI, Anthropic, etc.)
  • Experience with RAG pipelines, embeddings, vector databases
  • Familiarity with prompt engineering, prompt versioning, and evaluation
  • Experience with AI orchestration frameworks
  • Understanding of AI observability, cost monitoring, and failure modes
  • You’ve shipped at least one LLM-powered feature to production and iterated based on telemetry or user feedback.
  • Comfortable with embeddings, fine-tuning, vector search, tokenization, and evaluation methodologies.
  • Familiar with data lakes/warehouses, feature stores, and streaming/batch ETL; cloud (AWS/GCP/Azure).
  • Excellent Python skills (required)
  • Experience building frameworks, platforms, or developer tooling
  • Strong understanding of APIs, services, and system design
  • Writes clean, maintainable, production-grade code
  • Bias for shipping and iteration
  • Can translate AI complexity into simple abstractions
  • Comfortable with ambiguity and rapid change
  • Thinks in terms of leverage and reuse, not one-off solutions

Benefits

  • Reporting directly to Co-founder & CTO
  • Direct access to top management and an extremely “visible” role
  • Exceptional career growth and learning opportunity
  • A unique opportunity to be part of an experienced team of industry experts and entrepreneurs who bring massive change to the Adtech market
  • A fun, driven, and multinational team located across Germany, India, UK, Argentina, Ukraine, Turkey, Spain and many more countries
  • A flexible work-from-home arrangement
  • A 500-dollar home-office setup budget
  • A 1000-dollar annual learning and development budget

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United States + 171 moreAll locations: United States | Canada | Brazil | Colombia | Argentina | Chile | Venezuela | Bolivia | Ecuador | French Guiana | Guyana | Paraguay | Peru | Suriname | Uruguay | Mexico | Costa Rica | El Salvador | Guatemala | Honduras | Nicaragua | Panama | Dominican Republic | Puerto Rico | Bahamas | Guadeloupe | Haiti | Jamaica | Martinique | Montserrat | United Kingdom | Germany | France | Estonia | Portugal | Hungary | Poland | Ukraine | Romania | Bulgaria | Czechia | Slovakia | Belarus | Moldova | Sweden | Greece | Belgium | Italy | Ireland | Switzerland | Netherlands | Finland | Malta | Denmark | Lithuania | Croatia | Spain | Austria | Bosnia And Herzegovina | Iceland | Luxembourg | North Macedonia | Montenegro | Norway | Serbia | Slovenia | Albania | Cyprus | Latvia | Monaco | South Africa | Egypt | Algeria | Angola | Benin | Botswana | Burkina Faso | Burundi | Cameroon | Cabo Verde | Central African Republic | Chad | Congo | Côte D'ivoire | Democratic Republic of the Congo | Equatorial Guinea | Eritrea | Ethiopia | Gabon | Gambia | Ghana | Guinea | Guinea-bissau | Kenya | Lesotho | Liberia | Libya | Madagascar | Malawi | Mali | Mauritania | Mauritius | Mayotte | Morocco | Mozambique | Namibia | Niger | Nigeria | Réunion | Rwanda | Senegal | Seychelles | Sierra Leone | Somalia | Sudan | Eswatini | Tanzania | Togo | Tunisia | Uganda | Zambia | Zimbabwe | Georgia | Turkey | Israel | United Arab Emirates | Armenia | Azerbaijan | Bahrain | Iraq | Jordan | Kuwait | Lebanon | Oman | Qatar | Saudi Arabia | Palestine | Yemen | India | Japan | Philippines | Pakistan | Thailand | Singapore | Vietnam | Taiwan | Indonesia | Cambodia | Laos | Malaysia | Myanmar | South Korea | China | Afghanistan | Bangladesh | Bhutan | Kazakhstan | Kyrgyzstan | Maldives | Mongolia | Nepal | Sri Lanka | Tajikistan | Turkmenistan | Uzbekistan | Australia | Papua New Guinea | Kiribati | Palau | French Polynesia | Tuvalu | New Zealand
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