Human Resources Manager

Trelleborg is a world leader in engineered polymer solutions for almost every industry on the planet. And we are where we are because our talents brought us here. By specializing in the polymer engineering that makes innovation and application possible, Trelleborg works closely with leading industry brands to accelerate their performance, drive their business forward—and along the way, shape the industry and progress that will benefit humankind in the exciting years ahead. Our people are Shaping Industry from the Inside. Why don´t you join us? 

Plats

USA - Renton, WA

Arbetsplats

On-site
Sista ansökningsdag 2026-10-31 Plats: USA - Renton, WA

Summary of the Role: 

The Human Resources Manager plays a key strategic and hands-on role in developing and implementing people-focused initiatives that support our organizational goals. This position partners proactively with respective business leaders to understand evolving business needs and translate them into actionable HR strategies that strengthen our culture, enhance employee engagement, and drive organizational performance.

Tasks and Responsibilities: 

  • Collaborate with business leaders to align HR strategies with overall organizational goals.
  • Manages and resolves complex employee relations issues. Conducts effective, thorough and objective investigations. Provide guidance on employee relations matters, including conflict resolution, performance improvement plans, and policy adherence.
  • Maintains in-depth knowledge of legal requirements related to day-to-day management of employees, reducing legal risks and ensuring regulatory compliance. Partners with the legal resources as needed/required. Management of site UI, WC, EEO, etc.
  • Provides day-to-day performance management guidance to managers (e.g., coaching, counseling, career development, training recommendations and disciplinary actions).
  • Works closely with management and employees to improve work relationships, build morale, and increase employee engagement and retention.
  • Provides HR policy guidance and interpretation.
  • Leads recruitment efforts and develops contract terms for new hires, promotions and transfers.
  • Payroll management; work with managers to ensure timecard accuracy and consistency. Reviewing final ledger for accuracy before payments are released.
  • May include support and interpretation of employee benefit programs, company vehicles, training development, etc.
  • Ensure site is maintaining employee records, data and reporting with the highest degree of confidentiality and in accordance with the General Data Protection Regulation (GDPR).
  • Coordinate/develop training plans as needed. Manage annual review process and assist in performance management including both compensation/incentives and warnings/discipline process.
  • Other tasks and projects as necessary or assigned

Education and Experience: 

  • 4-year degree in a Business, Human Resources, Communications or related field
  • Minimum of 7 years in HR management related discipline, with demonstrated career progression
  • Minimum 2 years experience in multi-shift manufacturing operations
  • Minimum 2 years experience with unionized labor force
  • Ability to travel up to 10%

Competencies: 

  • Knowledge of HR principles and best practices
  • Knowledge of federal/state laws and regulations
  • Polished interpersonal skills
  • Strong communication skills (both verbal and written)
  • Strong problem-solving skills
  • Ability to exercise sound judgment
  • Ability to productively and amicably confront conflict
  • Ability to read, analyze and interpret complex documents
  • Ability to manage multiple deadlines and competing priorities in an environment of constant interruptions
  • Ability to gain the trust, respect and confidence of employees and managers
  • Ability to coordinate, train and lead
  • Experience maintaining strict confidence regarding sensitive, protected and/or confidential information
  • Advanced change management skills
  • Positive attitude
  • Acute attention to detail
  • Proven proficiency in Microsoft Office

Application: 

Apply here!

Last Application Date 11/1/2026

The final compensation offered to the candidate may be based on geographical location, work experience and/or skill level. Additions to the compensation packing, including but not limited to paid time off, insurance benefits and 401(k) eligibility, will be outlined at the time of the job offer.

Compensation range: $100,000 - $140,000

401(k) matching
Dental insurance
Disability insurance
Employee assistance program
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Tuition reimbursement
Vision insurance

As an EEO/Affirmative Action Employer all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran or disability status.

This position requires the use of information which is subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR.  ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e. Green Card Holder), Political Asylee or Refugee.



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