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Wärtsilä

Mechanical Drafter

Become a Mechanical Drafter with Wärtsilä in Suzhou, China. Focus on developing Energy Storage products through 3D modeling and engineering drawings. Enjoy opportunities for professional growth and a supportive team environment.
Wärtsilä
Wärtsilä
Suzhou, China   On-site   Full Time  UTC+08:00

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).

Contact


Last updated on 2025-12-27 | 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?

Responsibilities

  1. Participate in the development and research of Energy Storage products, primarily focusing on mechanical and electrical structure design and development. Based on the initial design, refine 3D models and draw 2D engineering diagrams. Use tools and mechanical skills to build parts and assemblies for product prototypes
  2. Participate in the selection, design, and validation of critical mechanical structure components.
  3. Engage in the drafting of engineering drawings, output design BOM.
  4. Participate in the calculation and verification of mechanical structure parameters, performance testing of components and systems.
  5. Develop experimental plans, verify the feasibility of structure design, and continuously improve and optimize.
  6. Involve in the fabrication, assembly and testing of prototype machines.

Qualifications

  1. High level vocational education or mechanical college degree and 7+ years of industrial experience, specializing in mechanical structure fabrication and design.
  2. Familiar with non-standard mechanical design, large equipment design, or process work; experience in energy or petrochemical industry process or design is preferred.
  3. Specialization in mechanical design, manufacturing etc.
  4. Proficient in using PTC Creo design and drawing software
  5. Familiar with the selection of commonly used standard components, such as bolts, standard steel materials, welding processes etc.
  6. Able to understand English technical documents and communicate in English.

Why you and us

We have an amazing team and a clear purpose to exist. We are passionate about the work we do and hope to find a colleague with a shared passion for smart technologies and a sustainable future.

All our employees are encouraged to utilise the variety of training activities, learning solutions and self-study materials that we have to offer which supports the opportunity to further develop your talents and competencies within a very global working environment, in an ambitious and growth orientated organisation.

Contact & next steps

Does this sound like the job for you? If yes, we hope to hear from you before the application 29th November 2025 by submitting your application through our careers portal. Are you still wondering if you should apply and would like to get something clarified? Please reach out to Tina Zheng, Talent Acquisition Partner ([email protected]) with any questions related to this position. (only for questions from direct job applicants, applications through email will not be recorded or responded to)

Please apply by 29th November 2025 at 23:59 Chinese Standard Time. Our recruiting tool recognizes the time zone where the job ad has been published and closes the application period according to same time zone.

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

December 5, 2025

Full Time

Company

December 26, 2025

On-site

Wärtsilä

wartsila.com

  •  Suzhou, China

7+ years of industrial experience

UTC+08:00

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