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Scale AIScale AI

Staff Applied AI Engineer

Leads the design, governance, evaluation, and production delivery of AI systems for public-sector clients. The role requires 7+ years of engineering experience, production AI/ML ownership, expertise in regulated deployments, and the ability to establish technical standards and advise executive stakeholders.

About the job

Responsibilities

  • Define standards for responsible AI, model governance, and production MLOps across the Global Public Sector team.
  • Build or validate high-risk components of strategic AI systems and establish reusable standards.
  • Architect AI systems designed to prevent systemic failure and lead resolution of severe incidents involving model safety or data integrity.
  • Build reusable AI capabilities, including production-ready agent implementations, fine-tuned models, and evaluation methodologies.
  • Advise on AI developments worth adopting and help set the technical roadmap.
  • Act as a senior technical partner to client leadership on AI strategy.
  • Coach Senior Applied AI Engineers, delegate technical-domain ownership, and develop systems and practices that enable multiple teams to deliver safer AI.
  • Contribute to recruiting and represent the company's AI work externally.

Requirements

  • 7+ years of engineering experience, including a multi-year track record owning AI/ML systems in production.
  • Experience assessing training-data quality, selecting model-adaptation methods, evaluating fine-tuning results, and balancing serving cost, latency, and quality.
  • Experience owning an AI-powered product end to end, including direct involvement in AI behavior.
  • Track record of establishing durable standards, such as evaluation methodologies, MLOps practices, or architectural patterns.
  • Comfort working with executive-level clients and leadership and defending technical positions under pressure.
  • Deep experience with regulated, sovereign, or on-premises AI deployment, including hallucination mitigation and auditability.
  • Some UK assignments may require BPSS screening and SC or DV clearance; eligibility depends on the assignment and candidate circumstances.

Collaboration Scope

  • Own production AI behavior, backend integration, and customer-specific evaluation.
  • Collaborate with Senior Full-Stack Engineers responsible for user-facing applications and infrastructure, and ML Research Engineers responsible for novel agent architecture and cross-account benchmark methodology.

Skills

Artificial Intelligence, Machine Learning, MLOps, Model Governance, Responsible Ai, AI Agents, Model Fine-Tuning, Training Data Evaluation, Ai Evaluation, Hallucination Mitigation, On-Premises Deployment, Auditability, Backend Integration, Production Systems

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