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US HR Manager

Date Posted: Oct 09, 2026

Job Detail

  • location_on
    Location New York, New York, United States of America
  • desktop_windows
    Job Type: Full Time/Permanent
  • schedule
    Shift: Full-time
  • analytics
    Career Level: Experienced Professional
  • group
    Positions: 1
  • calendar_view_day
    Experience: 5 years
  • male
    Gender: No Preference
  • school
    Degree: Bachelors
  • calendar_month
    Apply Before: Nov 09, 2026

Job Description

About AdaCore:

AdaCore develops tools and technologies that help organizations build safe, secure, and reliable software. The company serves industries including aerospace and defense, air traffic management, space, railway, automotive, medical, energy, and financial services.

Role Overview:

AdaCore is seeking a US HR Manager to lead and manage the full scope of human resources operations for approximately 60 employees in the United States, within a global organization of approximately 200 employees.

Reporting directly to the Chief Human Resources Officer (CHRO), the HR Manager will act as the primary HR representative for the US workforce. This role combines strategic business partnering with hands-on HR operations, employee relations, recruitment, compliance, benefits administration, and performance management.

Key Responsibilities:

Business Partnering:
• Advise managers and employees on complex HR matters, organizational changes, and workforce decisions.
• Coach managers on people management, company policies, and business-aligned HR practices.
• Identify people-related risks and opportunities using HR data and business insights.
• Lead employee investigations, conflict resolution, disciplinary processes, and employee separations.
• Support organizational effectiveness and business transformation initiatives.

Talent Acquisition:
• Manage the end-to-end recruitment process for US positions and support international recruitment when needed.
• Partner with hiring managers to identify staffing needs and make effective hiring decisions.
• Lead onboarding and coordinate integration plans for new employees.

Performance and Talent Management:
• Drive performance management processes and promote employee accountability.
• Identify training needs and coordinate employee development programs.
• Support employee engagement, inclusion, and a high-performance culture.
• Develop and support training initiatives, including digital learning content.

HR Operations, Compliance, and Benefits:
• Maintain compliant HR policies, documentation, employee handbooks, and processes.
• Oversee employee benefits administration, vendor relationships, and renewals.
• Oversee payroll operations and process payroll independently when necessary.
• Maintain HRIS data accuracy and support system improvements.
• Support compensation benchmarking and pay equity reviews.

Qualifications:
• More than 5 years of experience in HR Generalist or HR Business Partner roles.
• Significant experience in employee relations, recruitment, performance management, compliance, and organizational development.
• Strong understanding of employment law and HR best practices.
• Advanced analytical skills and the ability to translate data into actionable recommendations.
• Advanced proficiency in HRIS platforms, Excel, Google Sheets, and reporting tools.
• Strong project management, communication, and stakeholder management skills.
• Excellent judgment, discretion, and decision-making abilities.
• Ability to work independently and manage sensitive HR matters.

Education:
Relevant professional experience and qualifications should align with the requirements of the position. A specific degree requirement was not stated in the supplied posting.

Work Arrangement:
Hybrid, New York, United States.

How to Apply:
The job was advertised on LinkedIn with Easy Apply. The email below is AdaCore's published general contact email and has not been confirmed as the dedicated application address. Candidates should preferably apply through the official job application channel.

Benefits

• Competitive compensation
• 401(k) and profit-sharing plan
• Health insurance
• Health reimbursement arrangement (HRA)
• Five weeks of vacation
• One additional week off during the December holiday break
• Flexible working arrangements
• Global work-from-home policy allowing remote work up to three days per week, subject to company policy
• Professional development and training
• Personalized onboarding and mentorship

Company Overview

New York, New York, United States of America

AdaCore is an international software development company specializing in tools and technologies for high-integrity, safe, secure, and reliable software development.The company develops software tools and services for industries including aerospace an... Read More

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