Staff Software Engineer

Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you. ____________________________________________________________ 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 ____________________________________________________________ Disclaimer: Calyptus uses an automated assessment tool that scores applicants. Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you.