Human Resources Generalist

LiquidPiston • Bloomfield, CT

16d

About The Position

About LiquidPiston: LiquidPiston is an innovative technology company developing advanced rotary engines and power solutions. We are a fast-paced, growing organization that values creativity, collaboration, and excellence. We are seeking an experienced HR Generalist to support our team’s growth and maintain a strong, compliant, and positive workplace culture. Position Overview: The HR Generalist will play a key role in managing and executing a broad range of human resources functions at LiquidPiston. This position involves hands-on responsibility for employee lifecycle management from recruitment and onboarding to benefits administration, payroll, compliance and employee engagement. The ideal candidate is highly organized, detail-oriented and capable of working independently in a dynamic environment.

Requirements

• Bachelor’s degree in Human Resources, Business Administration, or related field.
• 3+ years of progressive HR experience; manufacturing or technology environment preferred.
• Solid understanding of employment laws and compliance (multi-state experience a plus).
• Experience with benefits administration, payroll, and HRIS platforms.
• Excellent organizational, communication, and interpersonal skills.
• Ability to manage multiple priorities in a fast-paced, evolving environment.
• High attention to detail and professional discretion with confidential information.

Responsibilities

• Employee Lifecycle Management Support full-cycle recruitment, including job postings, interview coordination, and candidate communication.
• Draft and submit offer letters for approval and signature; ensure compliance with applicable state laws.
• Manage new hire onboarding, ensuring a seamless integration into the company.
• Manage employee offboarding, ensuring all protocols are followed.
• Maintain and update the LPI Employee Handbook to reflect company policies and legal requirements.
• Benefits & Payroll Select and administer yearly medical, dental, vision and disability insurance plans.
• Oversee day-to-day employee benefits management, including enrollments, changes and employee inquiries.
• Process and manage biweekly payroll in collaboration with finance.
• Conduct quarterly time-off reviews and ensure accurate tracking of PTO and leave balances.
• Employee Engagement & Development Manage LPI reviews, performance plans and employee development plans in collaboration with leadership.
• All quarterly and annual performance reviews are completed on schedule by staff.
• Support the development of programs to enhance employee growth, retention, and engagement.
• Compliance & Administration Maintain compliance with federal, state, and local employment laws and regulations.
• Manage state business registrations when hiring remote employees; terminate registrations as necessary.
• Ensure offer letters, posters, and required notices comply with state and federal guidelines.
• Oversee employment visas and liaise with external immigration counsel as needed.
• Manage expense reports and ensure timely reimbursements.
• Additional Responsibilities Maintain and manage co-op and internship relationships with partner universities.
• Plan and manage LPI’s participation in conferences and professional events.
• Deploy upgrades to time keeping and other new systems.
• Support miscellaneous HR and administrative projects as needed.
• Perform “anything else that may be required” to ensure smooth HR operations.

Benefits

• Flexible PTO: We value work-life balance and encourage time to rest and recharge.
• Health & Wellness: Comprehensive medical, dental, and vision coverage. You choose what works best for you.
• Equity Participation: Permanent employees receive RSUs to share in our success.
• 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5%
• Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
• Our Culture: At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity. Our team thrives on collaboration, creativity, and perseverance. We understand that innovation involves risk—and we’re not afraid to fail forward.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level