People Operations Manager in Boston, Massachusetts at OneScreen.AI, Inc

Onescreen is the modern platform for out-of-home advertising — making it easier for brands and agencies to plan, buy, and measure OOH campaigns across thousands of vendors and formats. We move fast, operate lean, and hold ourselves to a high standard on every campaign we run.

We’re hiring a Manager of People Operations to own the full people function at OneScreen. This is a high-impact, independent contributor-and-operator role—you’ll be the strategic and executional engine behind everything from talent acquisition and onboarding to performance management, compliance, and culture. You’ll report to the CEO and work cross-functionally with every team.

The ideal candidate is a people-first operator who thrives in fast-moving environments, can build systems from the ground up, and brings genuine passion for both the administrative rigor and the human dimensions of great HR.

As a small (35 person) team, we work collaboratively, and you will have the the opportunity to work with every part of the business.

Impact: Work directly with the CEO to help build the foundation of people operations at fast-growing company.

Culture: Help shape a culture where excellence is the standard.

Ownership: We care about your opinions. Operate and build with a high degree of autonomy.

• Own the full talent acquisition function—partnering with leadership to build pipelines, lead searches, and close the right people at every level of the organization
• Design and manage the end-to-end employee lifecycle, from onboarding new hires through offboarding, ensuring a consistent and positive experience throughout
• Build and maintain the people operations infrastructure—HRIS, ATS, policies, and workflows—that scales with the company
• Drive performance and development programs, including review cycles, manager enablement, and career frameworks
• Ensure HR compliance across federal and state employment law, benefits administration, and internal policy
• Champion culture and engagement by serving as a trusted resource to employees and leadership, and by creating the programs that reinforce OneScreen’s values
• Serve as a thought partner for org design and buildout.

• 5–7 years of progressive HR experience, with a track record of owning both strategic and operational responsibilities
• Demonstrated experience leading full-cycle recruiting across a variety of functions (GTM, engineering, ops, etc.)
• Background in a high-growth startup or scale-up environment, with comfort building from the ground up
• Proven ability to operate independently and manage a broad scope without a large team around you
• Strong working knowledge of US employment law, HR compliance, and benefits administration
• Experience with Rippling or comparable HRIS
• Excellent interpersonal, communication, and relationship-building skills
• High organizational integrity and discretion with sensitive information