machine learning engineer for fraud prevention

Enfint

Lisboa

Presencial

EUR 65 000 - 75 000

Tempo integral

Há 8 dias

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Envia um currículo específico para a oferta em poucos minutos.

Vantagens oferecidas por esta oferta de emprego

Flexible schedule
Stock-based awards
Healthcare benefits

Resumo da oferta

Riskified ищет инженера backend для разработки и поддержки масштабируемых серверных систем и AI‑инструментов в Лиссабоне. Вы будете работать над внутренними и клиентскими продуктами, применяя современные подходы к инженерии ИИ и DevOps.

В новой роли ожидается создание и поддержка систем, умеющих работать с данными и моделями, а также внедрение RAG‑архитектур и обеспечение надежности платформ. Вы будете взаимодействовать с кросс‑функциональными командами и продвигать готовность к масштабируемой

Qualificações

  • 5+ лет бэкенд-разработки и создания масштабируемых серверных систем.
  • Умение писать на хотя бы одном языке общего назначения (предпочтение Python).
  • Опыт работы с облачными платформами AWS/GCP/Azure и практики DevOps.

Responsabilidades

  • Проектирование, сборка и поддержка повторно используемых AI‑возможностей для внутренних процессов и клиентских продуктов.
  • Разработка и поддержка внутреннего MCP‑сервера для безопасного доступа агентов к данным Riskified.
  • Разработка оценочных рамок и guardrails для обеспечения надежности моделей.
  • Внедрение устойчивых практик инженерии AI в организации.
  • Лидирование готовности к применению ИИ и отслеживание внедрения по компании.
  • Построение и оптимизация RAG‑систем.
  • Осуществление полного цикла проектов: сбор требований, разработка, развёртывание и эксплуатация.
  • Консультации и наставничество команд по использованию платформ и инструментов.

Conhecimentos

Backend development
Python
Cloud platforms
DevOps
English
AI tooling

Ferramentas

AWS
GCP
Azure

Descrição da oferta de emprego

Описание:

Riskified empowers ecommerce businesses by providing AI-powered fraud and risk intelligence, chargeback protection, fraud and policy abuse prevention, and customer retention solutions. Its platform analyzes individual interactions to deliver real-time decisions and identity-based insights.

Задачи:
  • Design, build, and maintain reusable AI capabilities spanning models, tools, APIs, and platforms for internal operations and customer-facing products
  • Develop and maintain the internal MCP server to provide AI agents with secure access to Riskified's data stores
  • Create and implement evaluation frameworks and AI guardrails to ensure model reliability and protect Riskified's value
  • Establish sustainable AI engineering practices across the organization
  • Champion AI readiness and track adoption company-wide
  • Build and optimize RAG systems
  • Own projects end to end, from gathering requirements through development, deployment, and ongoing operation
  • Serve as a consultant and advocate for AI engineering, guiding other teams in using created platforms and tools
  • Collaborate with teams across Riskified to accelerate AI adoption and productization
Требования:
  • 5+ Years of backend and server-side development experience building complex and highly scalable systems
  • Proficiency in at least one general-purpose programming language
  • Python is preferred
  • Ability to build trust across functions and translate non-technical needs into technical solutions
  • Strong product-oriented thinking and ability to elicit, refine, and prioritize requirements from non-technical stakeholders
  • Deep ownership, DevOps experience, and ability to develop, deploy, and operate projects end to end
  • Ability to influence without authority and communicate with engineers, managers, VP, and C-suite leadership
  • Bias toward driving process improvements and technology adoption
  • High proficiency with AI-assisted coding tools such as Copilot, Cursor, or equivalents
  • Hands-on experience with public cloud platforms such as AWS, GCP, or Azure
  • Fluency in written and spoken English
  • Nice to have: agentic coding tools such as Claude Code or Copilot CLI, Strands Agents or comparable agentic frameworks, RAG architectures, Bedrock, MCP, containerized environments.
Условия:
  • €65000- €75000 Gross annually for candidates based in Lisbon
  • Bonus target for full-time regular employees
  • Eligibility for stock-based awards
  • Flexible schedule
  • Healthcare benefits
  • Monthly benefits package, including work-from-home equipment, gym membership, wellbeing activities, and more
  • Wellness program
  • Celebrations, activities, team events, and happy hours
  • Riskified gifts and swags
  • Volunteer programs
  • Personal development opportunities
  • Global onboarding
  • Role-based technical skills training
  • Full access to Udemy
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