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Senior Software Engineer, Onboarding

New York, NY💼 Full-time💰 $188,000–$188,000🗓 2026-06-30 → 2026-07-31

Core

Transforming a weeks-long, support-heavy onboarding process into a fully self-serve experience by unifying flows for full-time, contractor, and international hires across PEO, ASO, and EOR models.

Role type

Senior Software Engineer (Backend)

Builds

Next-generation onboarding platform, APIs, systems integrations, and backend services

Domain

HR Technology / SaaS

Deliverable

production ML models | product features | infrastructure

Required skills

Backend systems design, Object-oriented design, Data structures and algorithms, System integration, Observability and monitoring, Technical leadership

Preferred skills

Ruby on Rails, Distributed systems, Agile/Scrum methodology

Technologies

Ruby on Rails, Javascript, Kafka, GraphQL, Apollo, Redis, Kubernetes, Docker, CircleCI, DataDog, AWS

Responsibilities

Design and implement APIs, systems integrations and backend services; Collaborate with cross-functional teams to design next-generation platform features; Promote engineering excellence through technical leadership and mentorship; Instate best-practices observability and monitoring; Keep extremely sensitive data compartmentalized and secure

Seniority

Senior, hands-on IC

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