Full-Time

Test Engineer

Stulz

Stulz

Manufactures precision air-conditioning units and chillers

No salary listed

Frederick, MD, USA

In Person

On-site at Frederick, MD facility; no remote work.

Bachelor's

Category
QA & Testing (1)

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Requirements
  • B.S. in Mechanical Engineering or a similar field
  • 5 years in an engineering or technical role, preferably in a manufacturing, test or certification environment
  • Ability to use all appropriate testing equipment to perform testing, troubleshooting and evaluation of critical cooling and environmental control equipment
  • Experience performing HVAC service or testing
  • Deep knowledge of HVAC systems and their components
  • Basic understanding of electrical and controls functions in a lab environment
  • EPA 608 - Universal - or the ability to obtain as necessary
  • Ability to read and understand English instructions
  • Must possess, as a minimum, basic Algebra
Responsibilities
  • Support Sales and Application Engineering in review of testing specifications and test scripts
  • Create documentation for test planning such as test scripts, drawings or sketches, instrumentation selections, and material lists
  • Determine root cause and potential solutions during performance testing in order to meet testing requirements
  • Establish internal test standards and methods in conjunction with ASHRAE Standards and procedures (e.g. ASHRAE 127, 37, AHRI 1360)
  • Generate reports and provide necessary communications with other departmental functions regarding the Performance Test Lab responsibilities
  • Design test control apparatus and equipment, and develop methods and procedures for testing components, products or systems, if test requirements deviate from common standards
  • Support third party NRTL testing on site as required (minimal travel)
  • Responsible to meet and maintain ISO standards under the company's directive
  • Responsible for meeting and maintaining safety standards under the company's directive
  • Other duties as assigned
Desired Qualifications
  • Project management skills are preferred
  • Solidworks or AutoCAD design experience preferred

Stulz supplies air-conditioning technology worldwide, designing and manufacturing precision HVAC units and chillers, and offering air-conditioning and humidification systems along with service and object management. These systems provide controlled cooling and humidity for data centers, telecom installations, and industrial spaces using packaged and modular equipment installed and maintained by a global network. It differentiates itself through a large international manufacturing footprint, focus on data-center and telecom cooling, and integrated service and project management. Its goal is to deliver reliable climate-control solutions globally through extensive production, installation, and service networks.

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

Hamburg, Germany

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • STULZ USA opened Denton in July 2025 and cut ribbons in March 2026.
  • The planned 300,000-square-foot Denton innovation facility opens Spring 2027, expanding U.S. output.
  • Hiring stayed active in 2026, with roughly 4,201 employees and 120 job postings worldwide.

What critics are saying

  • Vertiv’s 2026 liquid-cooling launches and acquisition directly target STULZ’s fastest-growing market.
  • nVent expanded liquid-cooling capacity again in July 2026, increasing North American competition.
  • If AI cooling commoditizes, STULZ’s premium differentiation erodes and margins compress by 2027.

What makes Stulz unique

  • STULZ spans 10 production facilities and 23 subsidiaries worldwide, enabling rapid delivery.
  • Its hybrid-cooled Emmy supercomputer project showed 1.5 MW modular integration in under two months.
  • Denton and Hamburg investments deepen liquid-cooling engineering, manufacturing, and service integration.

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Benefits

Health Insurance

Paid Vacation

Flexible Work Hours

Remote Work Options

401(k) Retirement Plan

401(k) Company Match

Professional Development Budget

Conference Attendance Budget

Wellness Program

Mental Health Support

Gym Membership

Phone/Internet Stipend

Home Office Stipend

Family Planning Benefits

Fertility Treatment Support

Remote Work Options

Company News

Eurovent
Mar 30th, 2026
Eurovent releases new guide on EPDs for air filters.

Eurovent releases new guide on EPDs for air filters. 30 March 2026. Home news Eurovent releases new guide on EPDs for air filters. Brussels, 31 March 2026. Eurovent announces the release of its latest Guide on Environmental Product Declarations (EPD) for Air Filters, providing practical guidance on assessing and communicating the environmental performance of air filtration products. The guide establishes a consistent approach for developing EPDs for air filters, supporting improved transparency and comparability across the HVAC industry. It addresses the growing demand for reliable environmental data and helps stakeholders better understand the lifecycle impacts of filtration solutions. As sustainability requirements continue to increase across the HVAC sector, the need for reliable and comparable environmental data has become essential. Air filters play a dual role in ensuring high indoor air quality while influencing the energy consumption of ventilation systems. The new guide addresses this complexity by providing clear recommendations on how to develop and interpret EPDs specifically for air filters. Key benefits of the guide include: * Harmonised methodology for EPD development * Greater transparency of environmental performance * Support for sustainable product selection and green building schemes * Improved comparability between air filter solutions The document was developed by Eurovent's Product Group 'Air Filters' (PG-FIL), bringing together industry experts and manufacturers to ensure a practical, consensus-based approach aligned with current standards and market needs. The guide is available for download on the Eurovent website. All related documents and links are available below. Downloads. News 31 March 2026 Eurovent is pleased to announce that STULZ GmbH has joined the association as a Corresponding Member, marking a new step in strengthening collaboration across the HVACR sector. Eurovent announces the release of its latest Guide on Environmental Product Declarations (EPD) for Air Filters, providing practical guidance on assessing and communicating the environmental performance of air filtration products. Eurovent is pleased to invite industry stakeholders to an upcoming expert webinar on the selection of molecular filters for supply air for general ventilation. The session will take place on 07 May 2026 from 14:30 to 15:15 (Brussels time). News 20 March 2026 The Swiss HVAC association ProKlima has officially joined Eurovent as a Member Association, marking a significant step in strengthening cooperation between Swiss manufacturers and the wider European HVACR sector. News 18 March 2026 Eurovent has welcomed Airvent as a new Corresponding Member, strengthening its network and expanding its geographical footprint across Central Europe. Eurovent has published a new Recommendation providing guidance on complementary Product Category Rules (cPCR) for heat pump and air-conditioning equipment. It aims to support the development of consistent EPDs and advance harmonised LCA practices. News 16 March 2026 Eurovent will participate in the upcoming edition of Mostra Convegno Expocomfort, an Italian exhibition for companies active in HVACR, renewable energy and energy efficiency. The Eurovent Team will be at the exhibition from 24-26 March. News 11 March 2026 Walid Atmar was recently elected as the Chairperson of the Eurovent Task Force 'Circularity' (TF-CIRC). He is also the Manager of Policy, Standardisation and Innovation at Binnenklimaat Nederland. In this interview, he sheds some light on the activities of the TF-CIRC. Eurovent has released a new informational flyer highlighting the role of evaporative cooling technologies in the context of rising global temperatures and increasing cooling demand. News 25 February 2026 Eurovent will be at Data Centre World London from 04 to 05 March. The exhibition hosts data centre experts and end users who come to share their knowledge in the data centre sector. News 18 February 2026 Eurovent is delighted to expand its membership with the addition of VoltAir, which has officially joined as a Corresponding Member. The new membership reinforces Eurovent's commitment to representing a broad HVACR community. News 16 February 2026 Eurovent is pleased to announce that the Eurovent team will be attending EuroShop 2026, taking place in Duesseldorf, one of the world's leading retail trade fairs.

Artus Air
May 7th, 2025
Artus - Manufactured by STULZ, Italy

At Artus, Artus Air Limited partnered with Stulz, Europe's premier manufacturer of cooling solutions, to create its products.