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Lead Software Development Engineer - Front End

Amperity
Seattle, Washington
Full Time
Posted December 19, 2025
$190k - $260k
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Job Description

The role involves leading front-end development efforts to create intuitive, scalable, and high-performance user interfaces for a data-driven AI platform, collaborating across teams to enhance customer experiences and drive technical excellence.

Key Responsibilities

  • Build intuitive and scalable user interfaces for customer-facing experiences.
  • Influence front-end development practices, set technical direction, and ensure interface quality.
  • Collaborate with product managers, designers, and engineers to shape end-to-end user journeys.
  • Design next-generation UIs that simplify complex data and workflows for users.
  • Develop shared UI components to accelerate development across multiple teams.
  • Create real-time, interactive data visualization experiences for users.
  • Optimize front-end performance for responsiveness under heavy load and large datasets.
  • Integrate front-end components with distributed systems, APIs, and large-scale data pipelines.
  • Lead projects that span multiple teams and improve front-end practices and design consistency.

Requirements

  • 12 years of experience building and evolving complex software systems, with expertise in front-end development.
  • Experience building exceptional user experiences and advocating for the importance of front-end engineering in a data-heavy platform.
  • Experience leading technical plans that improve front-end practices, design consistency, and developer productivity across multiple teams.
  • Knowledge of modern front-end frameworks and tools including React, ClojureScript, and TypeScript, with an eye toward performance, scalability, and accessibility.
  • Strong knowledge of the latest AI tools.
  • A willingness to teach and mentor other engineers to help them level up their front-end skills and improve engineering excellence.
  • Experience turning ambiguous customer or product problems into clear, applicable technical plans.

Benefits & Perks

Compensation/salary range: 190,000-260,000 USD base salary
Work schedule: Hybrid work model with three days in the office each week in Seattle, WA or New York, NY
Work environment perks: Employee healthcare coverage, transportation subsidies, a comfortable work environment with snacks, in-person and remote events and activities, self-managed PTO, flexible work arrangements
Additional benefits: Stock options with equity grants, cash incentives, inclusive environment, opportunities for professional growth and development

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