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Wärtsilä

HR Specialist

Become an HR Specialist with Wärtsilä in Mexico City, providing essential support to the HR Manager. This role involves maintaining HR records, assisting with recruitment, and ensuring compliance with HR policies. Enjoy a collaborative work environment focused on innovation and sustainability.
Wärtsilä
Wärtsilä
Ciudad de México, Mexico On-site Full time UTC-06:00

Wärtsilä

Company Overview

Wärtsilä Oyj Abp

Helsinki, Finland

1834

Approximately 18,300 employees globally (source: wartsila.com). Revenue figures for 2023 are not detailed in available sources.

What They Do

Wärtsilä Energy specializes in providing flexible engine power plants that can operate on sustainable fuels, alongside energy storage systems and optimization technologies such as the GEMS platform. Their offerings include full lifecycle services aimed at balancing renewable energy sources and enabling 100% renewable grids (source: wartsila.com). The company’s product lineup features utility-scale Quantum battery energy storage systems designed for compactness and efficiency, intelligent software for real-time control, and hybrid solutions that integrate engines with storage capabilities (source: wartsila.com). Target markets encompass power utilities, independent producers, and industries across 180 countries that require reliable baseload power, peak shaving, or grid stability in the face of increasing solar and wind intermittency (source: wartsila.com). Wärtsilä differentiates itself through a global portfolio that exceeds 18 GWh of storage deployed or contracted, emphasizing bankable reliability and expertise in decarbonizing energy systems (source: wartsila.com).

Projects & Track Record

Wärtsilä has an impressive track record, having installed 79 GW of power plant capacity across 180 countries and over 130 energy storage systems, with a global storage portfolio exceeding 18 GWh (source: wartsila.com). Notable projects include the tenth energy storage system for Flow Power in Australia, the fourth stage of Origin Energy’s Eraring battery system, and a synchronous condenser power plant designed for an Australian mining operation (source: wartsila.com). The company is also engaged in ongoing projects such as the Eraring battery stages and co-research initiatives aimed at enhancing predictive engine safety (source: wartsila.com). Key clients include Flow Power, Origin Energy, and various mining operations in Australia and Mauritania, showcasing Wärtsilä's commitment to delivering reliable energy solutions (source: wartsila.com).

Recent Developments

In the past two years, Wärtsilä has made significant strides, including the announcement of its tenth Australian energy storage project for Flow Power and the renewal of an operation and maintenance agreement for a Mauritanian gold mine (source: wartsila.com). The company has also introduced the first power plant with a synchronous condenser for Australian mining, aimed at integrating renewable energy sources (source: wartsila.com). Additionally, Wärtsilä has appointed Luke Witmer as Vice President of Software Engineering for Energy Storage, reflecting its commitment to innovation in this sector (source: wartsila.com). The company has set fire safety benchmarks with its Quantum3 system while advancing the Eraring battery project, further solidifying its leadership in energy solutions (source: wartsila.com).

Working There

Wärtsilä offers a diverse range of roles across various departments, including engineering, product development, sales, and software engineering, particularly in the development of the GEMS platform (source: wartsila.com). The company employs over 18,300 individuals across 77 countries, with hiring occurring at its Helsinki headquarters and globally across more than 230 locations (source: salestools.io). The workplace culture emphasizes collaboration and innovation, featuring modern facilities in Helsinki that include open-plan offices, wellness rooms, and fitness centers (source: salestools.io). Documented benefits include support for work-life balance and a purpose-driven environment that fosters creativity and technological advancement (source: salestools.io).


Last updated on 2026-02-23 | Report an issue

Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we - Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of.

We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. We are always on the lookout for future-oriented talent - want to join the ride?

We are looking for an HR Specialist to support HR Manager in Mexico, the HR Specialist provides administrative and operational support to the Human Resources function, ensuring accuracy in HR processes, maintaining employee data integrity, supporting employees and managers, and contributing to a positive workplace environment. The role also supports benefits administration, employee support activities, time and attendance management, overtime tracking, and the delivery of efficient HR administrative services.

Main Responsibilities

  • Execute HR-related administrative tasks and ad hoc duties with a high level of accuracy, in line with established procedures.
  • Maintain the integrity of HR records and HRIS databases, ensuring data accuracy, completeness, and compliance.
  • Support core HR processes including recruitment, onboarding, offboarding, employee relations, engagement initiatives, safety programs, and training activities.
  • Advise and support employees in understanding HR policies and resolving routine HR-related matters.
  • Respond to internal HR inquiries in close collaboration with HR teammates, escalating complex issues to senior HR professionals as appropriate.
  • Identify opportunities for continuous improvement and recommend enhancements to HR operational processes.
  • Administer benefits processes, employee support activities, and maintain accurate records of working hours and overtime.
  • Provide administrative support to the Local HR Manager and contribute to HR reporting and documentation.
  • Provide understanding and guidance on local requirements to support both the business and employees.
  • Manage local people practices, including local benefits administration, the employee handbook, and health and wellbeing initiatives.
  • Deliver Local HR Operations in a consistent and coherent manner, supporting the full employee life cycle in close alignment with the People Support Hub.
  • Drive standardization of local administrative processes and contribute to continuous service improvement across all areas of HR delivery.
  • Maintain corporate systems by processing and updating transactions under Local HR responsibility.
  • Ensure compliance with all applicable regulations, manuals, safety, health, and environmental codes, as well as corporate guidelines related to quality, health, safety, and environment.
  • Support payroll processes in accordance with local legal and compliance requirements.
  • Contribute to internal and external audits, as well as internal control and reporting activities of the company.

Qualifications and Experience

  • Bachelor's degree in Human Resources, Psychology, Business Administration, or a related field.
  • Additional HR-related certifications (e.g., HRIS training, labor law courses, employee relations certifications) are considered an advantage.
  • Minimum of 3 years of experience in Human Resources or administrative roles with exposure to HR processes.
  • Experience managing HRIS platforms, employee records, compliance documentation, and HR reporting.
  • Prior experience in recruitment coordination, onboarding, offboarding, employee support, benefits administration, or time and attendance management.
  • Proven ability to work in environments requiring confidentiality, attention to detail, accuracy, and effective multitasking.

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

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About the role

February 26, 2026

Full time

Company

February 28, 2026

On-site

Hydropower

Wärtsilä

wartsila.com

  •  Ciudad de México, Mexico

Minimum of 3 years in Human Resources or administrative roles

UTC-06:00