Demo

Staff Software Engineer

Calyptus
Washington, WA Full Time
POSTED ON 4/7/2026
AVAILABLE BEFORE 5/5/2026

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We are seeking a Staff Engineer to lead the design and development of scalable ATS integrations and APIs within the TypeScript/Node ecosystem. This role is responsible for driving the architecture behind high-performance data synchronization, ensuring the long-term reliability and scalability of integrations, and helping us transform hiring through automation and intelligence.


What Success Looks Like

  • Building and maintaining integrations with external vendors using TypeScript and Node
  • Designing an ATS architecture that:
  • Supports high-performance ATS data synchronization
  • Minimizes regressions through strong automated and regression testing
  • Is extensible and capable of scaling as the platform grows
  • Coaching and guiding members of the API team through technical leadership and best practices
  • Owning and maintaining ATS integrations over the long term, ensuring reliability and performance


About You

  • 15 years of experience in software development
  • 5 years of experience operating at a Staff Engineer level
  • Experience building integrations with ATS platforms or handling large-scale dataset ingestion
  • Alternatively, strong experience designing and operating ETL processes
  • Proven experience building high-performance, reliable APIs
  • Familiarity with integration platforms such as Merge or Kombo
  • Experience leading large, multi-layered technical projects
  • Strong background in test-driven development and automated testing practices
  • Deep experience within the TypeScript / Node.js ecosystem
  • Demonstrated ability to work at a detailed level with multiple cross-functional internal stakeholders
  • Experience with recruiting ATS platforms and/or HR technology
  • Bachelor’s degree or equivalent practical experience


Who Thrives

  • Enjoys collaborating with talented, supportive teammates
  • Is friendly, approachable, and always willing to lend a helping hand
  • Can create clarity and direction in ambiguous environments
  • Is humble and comfortable acknowledging and learning from mistakes
  • Is highly curious and largely self-taught across multiple domains
  • Feels energized by difficult problems and complex systems
  • Values ownership, impact, and the ability to directly influence outcomes


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Disclaimer: Calyptus uses an automated assessment tool that scores applicants.


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Salary.com Estimation for Staff Software Engineer in Washington, WA
$85,784 to $104,390
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