What are the responsibilities and job description for the Recruiter position at Mosaic?
Managing human capital is one of the most complex challenges in modern business — constantly shifting priorities, evolving skills, and siloed systems make optimization nearly impossible.
Mosaic is the first AI resource manager built to continuously plan and optimize how people and agent resources are utilized across an organization. The category is expanding rapidly, with 20–25% CAGR today and adjacent automation markets growing 40% annually. Mosaic forecasts workload, revenue, and headcount, simulates staffing scenarios, and automatically adapts plans as reality changes — creating a self-optimizing workforce system at enterprise scale.
Mosaic ranked #454 on the 2025 Inc. 5000 Fastest Growing Companies in America (#226 in 2024, #23 in New York, #25 in software). Now, we're scaling to serve large enterprises that demand intelligent workforce orchestration at scale.
And the results speak for themselves: 25% of companies using Mosaic for planning have their most profitable year ever, unlocking millions in profit from the same headcount.
Location: NYC Hybrid (in office 2-3 days/week) or SF Hybrid (in-office schedule TBD)
Compensation: OTE $130–150K (20–25% commission/variable) plus equity
Reports to: Mosaic Head of Operations
We're seeking a Recruiter to own full-cycle recruiting for Mosaic, with an initial primary focus on engineering and sales roles. This person will be a hands-on recruiting generalist who can manage open roles from intake through candidate close, improve recruiting operations, and help us build a more scalable, AI-enabled recruiting process.
The ideal candidate is friendly, proactive, highly organized, and process-driven. They should be comfortable balancing multiple searches, partnering closely with hiring managers, and using both traditional recruiting tools and AI tools like Claude or ChatGPT to make recruiting faster and more effective.
- Own full-cycle recruiting for Mosaic roles, primarily across Engineering and Sales
- Partner with hiring managers to define role requirements, interview processes, and hiring priorities
- Write and refine job descriptions that are clear, accurate, and aligned with hiring needs
- Screen inbound candidates and conduct initial interviews to assess skills, experience, motivation, and fit
- Source selectively for high-priority SaaS and technical roles using LinkedIn Recruiter, referrals, and other channels
- Coordinate interviews, manage candidate communications, and ensure a positive candidate experience
- Support offer-to-start handoff for Mosaic hires, including onboarding kickoff and payroll set-up
- Maintain clean and accurate candidate records in the ATS
- Track basic recruiting metrics and keep stakeholders updated on pipeline health and role progress
- Improve recruiting workflows, interview plans, scorecards, candidate communications, and ATS hygiene
- Help Mosaic build more efficient, AI-enabled recruiting processes using tools like Claude, ChatGPT, and automation
- 3 years of recruiting experience, averaging at least 25 hires a year
- Experience recruiting for SaaS and/or technical roles is required
- Strong full-cycle recruiting experience, from intake through candidate close
- Experience with LinkedIn Recruiter and an ATS
- Comfort using AI tools such as Claude, ChatGPT, or similar to improve workflow efficiency
- Experience sourcing passive candidates, especially for technical or SaaS roles
- Strong organization, attention to detail, and follow-through
- Excellent written and verbal communication skills
- Friendly, professional, and candidate-centric approach
- High ownership, proactive follow-through, and a strong bias toward getting things done
- Comfort working in a fast-moving startup environment
- Experience recruiting in a startup or high-growth SaaS environment
- Agency recruiting experience, especially with a technical recruiting focus
- Experience improving recruiting processes, interview workflows, or ATS hygiene
- Experience supporting both technical and go-to-market hiring
- Competitive medical, dental, and vision policies
- 401(k) plan with employer match
- Equity
- Unlimited PTO, with the expectation that time away is balanced with business needs and work outcomes
- A fun culture including team events and happy hours
- And much more