Photon

Principal AI Engineer | Onsite

Photon  •  $64k - $225k/yr  •  United States (Onsite)  •  5 hours ago
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Job Description

Key Responsibilities

Technical Leadership & Architecture

  • Own and define enterprisegrade GenAI architectures, including RAG pipelines, agentic workflows, prompt orchestration, and multi‑model routing strategies.
  • Drive production readiness for GenAI solutions, ensuring scalability, resilience, observability, and cost efficiency.
  • Lead complex architectural decisions spanning data ingestion, vector databases, model selection, guardrails, latency optimization, and API scalability
  • Establish reference architectures and reusable patterns to accelerate GenAI adoption across Lines of Business.
  • Enterprise UseCase Delivery (FDE Model)
  • Act as a Forward Deployed Principal Engineer, partnering directly with business and product teams to deliver high‑impact GenAI use cases from ideation to production.
  • Translate business problems into welldefined AI system designs and NFRs, ensuring measurable outcomes.
  • Troubleshoot and resolve complex production issues across non‑prod and prod environments.
  • Influence platform roadmap by feeding real‑world use‑case requirements back into central AI services (e.g., Tachyon).
  • Governance, Risk & Compliance
  • Ensure all AI solutions align with risk, cyber, and model governance standards, including AIRR, data protection, and guardrails.
  • Partner with Cyber, MRM, Legal, and Risk teams to design compliant AI patterns without slowing delivery.
  • Embed security, privacy, and ethical AI principles into solution design by default.
  • Organizational Influence & Mentorship
  • Serve as a recognized GenAI expert across the enterprise—regularly consulted by engineering, architecture, and leadership teams.
  • Mentor senior and staff‑level engineers; raise the technical bar across teams.
  • Contribute to internal communities of practice, architecture reviews, and executive‑level technical discussions.
  • Represent GenAI capabilities in internal innovation forums and knowledge‑sharing sessions

Required Qualifications

  • 7+ years of software engineering experience, with significant depth in AI/ML or dataintensive systems
  • 2+ Years of experience in Python programming language.
  • 2+ Proven experience designing and delivering productionscale Generative AI systems in an enterprise environment.
  • 2+ years of experience in:
  • LLMs, prompt engineering, and RAG architecture
  • Vector databases and semantic search
  • API‑driven, cloud‑native architectures
  • Distributed systems and performance optimization

Preferred Qualifications

  • Strong understanding of nonfunctional requirements security, scalability, resiliency, observability, and cost management.
  • Demonstrated Principallevel impact influence across multiple teams, platforms, or business units.
  • Experience operating in highly regulated environments (financial services strongly preferred).
  • Hands‑on experience with agentic AI frameworks and multi‑model orchestration.
  • Prior experience in a Forward Deployed Engineer or embedded engineering model
  • Ability to communicate complex technical concepts clearly to senior executives and nontechnical stakeholders

Compensation, Benefits and Duration

Minimum Compensation: USD 64,000

Maximum Compensation: USD 225,000

Compensation is based on actual experience and qualifications of the candidate. The above is a reasonable and a good faith estimate for the role.

Medical, vision, and dental benefits, 401k retirement plan, variable pay/incentives, paid time off, and paid holidays are available for full-time employees.

This position is available for independent contractors

No applications will be considered if received more than 120 days after the date of this post

Photon

About Photon

Photon, a global leader in AI and digital solutions, helps clients accelerate AI adoption and embrace DigitalHyper-expansion® to ‘make tomorrow happen today’. We work with 40% of the Fortune 100, enabling them to stay agile and future-ready in an era of converging digital and AI boundaries. Powering billions of touchpoints a day, Photon combines AI management, digital innovation, product design thinking, and engineering excellence to drive lasting transformation for F500 clients. We employ several thousand people across dozens of countries. Learn more at www.photon.com

Industry
IT & Software
Company Size
5,001-10,000 employees
Headquarters
London, GB
Year Founded
2007
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