Appian

Principal ML Platform Engineer

Appian
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2 months ago
McLean, VA, USAStaff+
H1B sponsor

Base Salary

$175k - $325k/yr

Responsibilities

  • Architect, build, optimize, and maintain high-performance enterprise software systems.
  • Lead platform modernization, code refactoring, architectural design, and delivery across complex application layers.
  • Use, review, and evaluate AI-assisted code in production engineering workflows.
  • Improve product availability, latency, scalability, efficiency, and reliability through advanced system tuning.
  • Drive engineering best practices, code reviews, and automation frameworks across the department.
  • Coach and mentor engineers, close skill gaps, and accelerate technical growth.
  • Share technical expertise through documentation and department-wide knowledge dissemination.

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 relevant Master of Science degree.
  • Expert coding, scripting, and debugging proficiency in Java, Python, or Go.
  • Deep knowledge of distributed systems and cloud infrastructure, with senior individual-contributor experience.
  • Demonstrated ability to influence technical decisions and engineering practices across teams.
  • Experience using AI coding assistants and evaluating, coaching on, and selectively applying AI-generated production code.
  • Experience developing, optimizing, and maintaining high-volume, mission-critical production services.
  • Strong communication skills for explaining technical architectures to diverse engineering audiences.
  • Preferred experience with microservices, Docker, Kubernetes, CI/CD pipelines, AWS, Azure, GCP, Salesforce, or ServiceNow.

Benefits

  • The role is based in McLean, Virginia, and requires working in the office five days per week.
  • Benefits may include a 401(k) with company match, flexible time off, paid parental leave, medical, dental, vision, life and disability insurance, wellness programs, flexible spending accounts, health savings account contributions, referral bonuses, and learning resources.
  • Appian provides sponsored professional technical certifications, onboarding, mentorship, dedicated learning time, leadership development, Appian University training, and tuition reimbursement.
  • Additional benefits may include an Employee Assistance Program, Employee Stock Purchase Program, retirement or pension plans, wellness dollars, and family-forming benefits.
  • Certain positions may be eligible for equity awards.
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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