OnBoard

Principal Software Engineer - AI

OnBoard · United States

Posted about a month ago

or apply directly on OnBoard's site. We never take the application ourselves.

Is this posting real?

This role has been open
30 days
OnBoard's roles stay open a median of 23 days
Reposted
No
Salary listed
No
0% of OnBoard's roles list one
Ghost-job risk at OnBoard
low
1 stale, 1 reposted of 11 open
Hiring momentum
18 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from OnBoard's own greenhouse board since 2026-08-03. Full hiring picture for OnBoard.

About this role

The Principal Software Engineer will be responsible for designing, developing, and implementing high-quality software solutions, particularly focusing on AI-powered SaaS applications. This role involves providing technical leadership, mentoring team members, and driving innovation in AI development practices while ensuring best practices are followed. Responsibilities include collaborating with cross-functional teams, translating business requirements into technical designs, and optimizing user experience.

Our read on this posting3.8out of 5
benefits
5/5
freshness
4/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of OnBoard as an employer.

What you need

  • Bachelor's Degree in software engineering, computer science, information technology, or commensurate experience
  • 10+ years proven experience in SaaS development, primarily developing user-facing production features on a modern web stack
  • 5-7 years' experience developing web applications with C# and .NET Core
  • 5+ years' experience with RESTful design patterns and microservices architecture
  • 1+ years’ experience with AI-powered development tools (Claude, GitHub Copilot, Cursor, or similar)
  • Experienced in one or more AI/ML areas: semantic search, vector databases, RAG frameworks, LLM orchestration, prompt engineering, or AI tooling development

What you get

  • Fully remote work with company provided equipment (laptop, software, etc.)
  • Comprehensive, high-quality medical/prescription drug plan options, as well as dental and vision plan offerings
  • Employer contribution to Health Savings Account (HSA) if participating in a High Deductible Healthcare Plan
  • Medical Flexible Spending Accounts available
  • Dependent Care Flexible Spending Accounts available
  • Basic life insurance in the amount of $50,000 or 1 X’s your salary (whichever is higher)

Worth weighing

  • Role involves significant AI/ML integration, which may require continuous learning in emerging technologies
  • No specific salary or compensation details provided
  • Remote work requires alignment with EST hours, which may not suit all candidates

Summarised from OnBoard's posting. Read the full original.

Listed by OnBoard on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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