Senior Software Engineer, Backend

Full-timeOn-site$250K-$350K/yr
New Yorkvia Auctor CareersPosted Dec 17, 2025
Match with my CV

Technical skills

Technical writing

Methods

Project managementAgile

About this role

Why Auctor

Auctor is building the AI layer for professional services and software implementation. Think of us as the brain behind the best solution engineers, forward-deployed engineers, and onboarding teams— automating the documentation, the discovery, and the decision-making that powers $400B+ in services work. We’re going after one of the biggest software categories of the decade.

The Opportunity

As a Backend Software Engineer at Auctor, you will own and lead engineering projects across our software offerings. You will work closely with our operations, GTM, and deployed services teams to build state-of-the-art systems that provide value to our customers.

We’re looking for people who want to do the most meaningful work of their career—people who are sharp, fast, and relentless. No fluff. Just speed, execution, and a shot to build something generational.

This role is based in New York, NY, in person 5 days per week.

What You'll Build

  • Retrieval over large corpora of enterprise documents
  • Backend infrastructure for AI-powered collaborative workflows
  • Building multi-step planning agents for enterprise project management
  • Enterprise-grade security for sensitive organizational data
  • Evaluating LLMs across document generation and synthesis tasks
  • Data ingestion pipelines from enterprise integrations (Confluence, Jira, SharePoint, etc.)

What You Bring

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4+ years (post-BS/MS) of backend-focused software engineering experience on product-centric teams

  • Track record of building fast-growing SaaS products
  • Experience building backend platforms that can support multiple product lines
  • Strong programming skills and general Computer Science knowledge
  • Experience architecting scalable systems to support rapid growth and enterprise-level traffic
  • Grit - experience working at early-stage startups is a plus

Before you apply

  • 1Which parts of your CV prove experience with Project management, Agile, and Technical writing?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?
  • 4Is the listed compensation clear enough, or should you ask about salary range, currency, and benefits?

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