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Welcome to the future of nuclear energy , where Westinghouse Electric Company is leading the field with expertise and innovation to shape the power of tomorrow. At Westinghouse, innovation is in our DNA. We are creative. We think differently. We reimagine the possible across the nuclear industry every day. About the role: As a Principal Fluid Systems Engineer you will report to the Sr Manager Reactor and Safety Systems and be located at our HQ in Madrid. This is a full-time hybrid position. Main Responsibilities: Perform thermal-hydraulic and piping networks engineering design Develop pump, valve, tank, heat exchanger, HVAC, or other equipment sizing requirements for plant design or modifications Identify technical issues and propose practical solutions for assigned projects and tasks. Support engineering staff in multiple design and analysis activities. Coordinate with other disciplines, including I&C, electrical, civil/structural, licensing, and layout, across diverse projects and design changes. Communicate progress, technical challenges, and result to the technical lead and project management. Collaborate with construction, I&C, electrical, and operations teams, representing the discipline both internally and externally. Participate in customer, vendor, and regulatory meetings, presenting technical material and explaining design decisions. Complete work within defined scope, budget, and schedule constraints. Qualifications: Degree in Engineering (Mechanical, Chemical, Nuclear). We value a Master's degree in Nuclear Engineering. 10+ years of experience in a similar role. Proficiency with MathCad, MATLAB, VBA, FATHOM or ARROW Familiarity with ASME, ANSI, ASHRAE, NFP or API standards Fluent in Spanish and English (minimum B2 or equivalent) Ability to travel to Westinghouse or customer sites (international travel included) #LI-Hybrid Why Westinghouse? We know that to put forth your best effort, you need to be challenged and enjoy what you do in a supportive and respectful environment. We aim to maintain this balance by offering our employees the amenities, benefits and training they need to reach personal and professional goals. Below is an example of what employees in Spain can expect: Attractive remuneration Hybrid model of work. High flexibility and autonomy. Great benefits for your convenience and safety: Peer-to-peer recognition program. Lunch allowance. Private health insurance. Employee Assistance Program: confidential counseling and resources for employees, eligible dependents, and household members Learning and development opportunities. We encourage our employees to participate in community service events and other team-building activities to strengthen their bonds and inspire each other. You can learn more about Westinghouse by visiting http://www.westinghousenuclear.com . Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities. Get connected with Westinghouse on social media: Twitter | Facebook | LinkedIn | YouTube
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.