Appian

Principal Applied AI Engineer

Appian
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2 months ago
Remote, United StatesStaff+
H1B sponsor

Base Salary

$200k - $350k/yr

Responsibilities

  • Architect, build, optimize, and operate high-performance production LLM systems.
  • Lead platform modernization, strategic technology changes, refactoring, and architectural design across complex AI-powered applications.
  • Develop prototypes, technical story breakdowns, acceptance criteria, and delivery standards for novel AI approaches.
  • Improve availability, latency, scalability, efficiency, and reliability in high-volume production services.
  • Drive development best practices through code reviews, automation frameworks, and technical documentation.
  • Coach and mentor engineers, identify skill gaps, and accelerate technical growth across the team.
  • Influence engineering direction and technical practices beyond the immediate team or project scope.

Requirements

  • Bachelor of Science in Computer Science or a related technical or analytical discipline; equivalent experience is not accepted in lieu of a degree.
  • 10+ years of relevant software development experience with a bachelor’s degree, or 8+ years with a related master’s degree.
  • Deep hands-on experience designing and operating production LLM systems.
  • Expertise in code generation, agents, retrieval, structured generation, tool use, model routing, evaluation, and observability.
  • Experience using AI coding assistants and evaluating, coaching others on, and selectively applying AI-generated code in production.
  • Strong distributed-systems, API, security, and reliability foundations at a senior individual-contributor level.
  • Experience influencing technical decisions and engineering practices across teams or projects.
  • Experience developing, optimizing, and maintaining high-volume, mission-critical production services.
  • Exceptional ability to communicate technical architectures verbally, visually, and in writing.
  • Preferred experience with compilers, program analysis, formal or executable specifications, legacy modernization, Salesforce, or ServiceNow.

Benefits

  • Remote US work arrangement.
  • 401(k) plan with company match, retirement or pension plan, and Employee Stock Purchase Program.
  • Flexible time off, paid parental leave, family-forming benefits, and wellness programs or dollars.
  • Medical, dental, vision, life, disability, and employee assistance program coverage.
  • Flexible spending accounts, health savings account contributions, and tuition reimbursement.
  • Learning and development resources, Appian University, mentorship, leadership programs, and skills-based training.
  • Employee referral bonus program and employee-led affinity groups.

Categories

Appian

About Appian

1,001-5,000 employees

Appian builds a low-code platform for process automation, case management, and data orchestration, used by large enterprises and government agencies to design and run mission-critical workflows. It sells subscriptions and services for cloud and on-premise deployments, spanning BPM, RPA, process mining, and AI-enabled capabilities. Founded in 1999 and headquartered in McLean, Virginia, Appian is a public company listed on NASDAQ.

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