Senior HR Manager

Senior HR Manager

(Full-time | Hybrid- NYC | iAltA Holdings – Private Markets Ecosystem)

Who We Are

iAltA is a next-generation financial services ecosystem purpose-built to power the future of private markets. Our platform of companies spans data infrastructure, regulated entities, payments capabilities, and investment services—designed to serve General Partners (GPs), Limited Partners (LPs), and the broader capital markets ecosystem.

We build and scale foundational systems that enable capital to move more intelligently, transparently, and efficiently across asset classes. iAltA Holdings serves as the strategic and operational backbone of this ecosystem—incubating companies, aligning shared services, deploying capital, and driving innovation across the platform.

At iAltA, every leader must have growth-company DNA: operating with speed, clarity, resilience, and accountability in a complex, high-change environment. In addition, we are an AI-enabled organization; we expect all team members to actively leverage AI tools to work smarter, move faster, and continuously improve outcomes. Things move fast, and we value action, intention, and teamwork above all else.

What We’re Looking For

• A true builder who has previously been an early HR hire for a startup where you had to design, implement and maintain new people infrastructure tools, systems, processes and policies from recruiting, to onboarding, compensation, performance management and development.
• You enjoy being the go-to HR team of one, building while you execute and act as business partner for employees at all levels and from all functions

In This Role, You Will

• Be the go-to HR resource for all iAltA holdings employees, with strategic and some operational support from New Fashioned and other support
• Build and drive efficient HR processes, systems, performance and engagement initiatives (
• Implement and/or integrate HR tools (e.g. HRIS, payroll etc)
• Maintain employee records and HRIS systems with up-to-date information
• Lead employee relations matters, including performance, policy questions, leave administration
• Lead the onboarding of new employees, ensuring payroll and benefits enrollment are seamless
• Manage benefits administration including open enrollment, employee questions, and vendor selection/coordination
• Collaborate with finance to support payroll, reporting, audits, and compliance

To Be Successful, You Will Have

• Bachelor's Degree
• Ability to build and implement HR processes and systems with little direction (including onboarding, offboarding, compensation, performance management, employee relations, employee engagement, benefits vendor research and selection)
• Previously implemented and/or integrated HR tools and systems - HRIS, ATS and payroll systems such as ADP, Deel, JustWorks, Greenhouse
• Prior experience acting as a trusted HR business partner to executives handling employee relations, job scoping, performance reviews etc.
• High attention to detail and accuracy
• Strong project management, organizational and communication skills with the ability to handle confidential information
• Eagerness to take on new responsibilities and learn across HR functions
• Ability to work onsite at corporate headquarters four days a week (270 Madison Ave. NY, NY)

You Will Embody iAltA’s Core Values

• Intentional, but Opportunistic – We Say Yes!
• Adaptability
• Loyalty
• Team First, Ego Last
• Always Learning

Compensation & Benefits

• Competitive salary range:Base salary up to $150,000 based on experience
• Responsible & Unlimited PTO — no cap, with genuine trust and expectation to recharge
• Medical, Dental & Vision through Aetna (80% employee premium covered; 70% family)
• Tax-deductible HSA plan
• Performance bonus program
• Equity program — own a piece of what you're building
• 401(k) program — coming soon

Additional Information

This job description is not exhaustive; other duties may be assigned as needed. A background check may be conducted following a conditional offer of employment. iAltA is an equal opportunity employer. We are committed to creating a high-performing healthy culture and environment for all employees.