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Latest Backend Engineering jobs at Justworks

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Justworks

Senior Software Engineer, Product Foundations

JustworksNew York, NY

Senior engineer independently owning large projects from discovery to launch, improving performance and scalability of high-volume systems, mentoring engineers, and collaborating with product and design teams.

168k – 235k/yr
Hybrid5+ YOEBackend Engineering
Justworks

Senior Software Engineer, Workforce Payments

JustworksNew York, NY

Senior Software Engineer building the core computation layer for payroll, money movement, and tax products. Own large projects, mentor engineers, and improve reliability of high-volume financial systems.

168k – 235k/yr
Hybrid5+ YOEBackend Engineering
Justworks

Senior Software Engineer, Time

JustworksNew York, NY

As a Senior Software Engineer for Time Lifecycle, you will unify time tracking, time off, leave management, shift scheduling, and project tracking into a single system. This role involves building a compliance engine for various jurisdictions and owning the full pipeline from time entry to time payable.

168k – 205k/yr
Hybrid6+ YOEBackend Engineering
Justworks

Senior Software Engineer, Onboarding

JustworksNew York, NY

As a Senior Software Engineer on the Onboarding team, you will transform the customer onboarding experience into a self-serve process. This involves designing and implementing APIs, system integrations, and backend services, while promoting engineering excellence and ensuring data security.

168k – 205k/yr
Hybrid6+ YOEBackend Engineering
Justworks

Senior Engineer, Knowledge Systems

JustworksNew York, NY

Builds foundational backend infrastructure for structured knowledge storage, headless CMS, APIs, and AI integrations. Partners with design/product teams; requires 7+ years experience in APIs, content systems, search, and leading complex implementations.

168k – 235k/yr
On-site7+ YOEBackend Engineering