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Two Phase Flow Complex Systems Jobs (NOW HIRING)

Rivian

Sr. Thermal System Simulation Engineer

Tustin, CA · On-site

$107K - $134K/yr

... complex thermal responses at the vehicle level. You will be responsible for bridging the gap ... specifically targeting two-phase flow in refrigeration systems (suction lines, accumulator ...

Zeeco

Process Engineer - Flares

Tulsa, OK · On-site

... two-phase flow. * Check drawings to ensure the design standards are followed. * Sets design ... Must have the ability to perform complex mathematical calculations related to job requirements.

Zeeco

Process Engineer - Flares

Tulsa, OK · On-site

... two-phase flow. * Check drawings to ensure the design standards are followed. * Sets design ... Must have the ability to perform complex mathematical calculations related to job requirements.

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How much do two phase flow complex systems jobs pay per year?

As of Jun 6, 2026, the average yearly pay for two phase flow complex systems in the United States is $108,476.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,500.00 and $125,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by engineers working on two-phase flow complex systems, and how can they be addressed?

Engineers working with two-phase flow complex systems often encounter challenges such as accurately modeling phase interactions, managing pressure drops, and predicting flow regimes under varying operational conditions. These issues can be addressed through advanced computational fluid dynamics (CFD) simulations, meticulous experimental validation, and close collaboration with multidisciplinary teams, including material scientists and control engineers. Staying updated with the latest research and leveraging specialized software tools also play a key role in effectively tackling these complexities.

What are the key skills and qualifications needed to thrive as a Two Phase Flow Complex Systems Engineer, and why are they important?

To thrive as a Two Phase Flow Complex Systems Engineer, you need a strong background in fluid dynamics, thermodynamics, and applied mathematics, typically supported by an engineering degree (mechanical, chemical, or aerospace). Familiarity with computational fluid dynamics (CFD) software, simulation tools, and relevant programming languages (such as MATLAB or Python) is essential, as well as experience with experimental testing methods. Analytical thinking, problem-solving, and effective communication are crucial soft skills for interpreting data and collaborating with multidisciplinary teams. These competencies enable engineers to design, analyze, and optimize complex systems where two-phase flows are critical, ensuring efficient and safe operation.

What are Two Phase Flow Complex Systems?

Two Phase Flow Complex Systems refer to systems where two different phases, typically a liquid and a gas, interact and flow together in a complex manner. These systems are common in engineering applications like chemical reactors, heat exchangers, and pipelines. Understanding two phase flow is crucial because it affects the efficiency, safety, and design of many industrial processes. The behavior of these systems can be unpredictable due to interactions between the phases, requiring specialized analysis and modeling.

What is the difference between Two Phase Flow Complex Systems vs Two Phase Flow Engineers?

AspectTwo Phase Flow Complex SystemsTwo Phase Flow Engineers
CredentialsEngineering degrees, specialized training in fluid dynamicsEngineering degrees, expertise in fluid mechanics and thermodynamics
Work EnvironmentResearch labs, industrial plants, simulation environmentsField sites, laboratories, design offices
Industry UsageDesign and analysis of complex fluid systems, research projectsSystem design, testing, troubleshooting of two-phase flow applications

Two Phase Flow Complex Systems refer to the intricate systems involving multiple phases of fluids, often requiring advanced modeling and simulation. Two Phase Flow Engineers are professionals who design, analyze, and troubleshoot these systems. While both roles require similar credentials and work in related environments, the systems focus on the overall complexity, whereas engineers focus on practical application and system optimization.

Senior Engineer - Emergency Relief System Design & Adiabatic Calorimetry

Senior Engineer - Emergency Relief System Design & Adiabatic Calorimetry

Jensen Hughes

Baltimore, MD • Hybrid

$103K - $142K/yr

Other

Posted 2 days ago

Job description

Company Overview

Throughout our worldwide network of experts, clients and communities, we are renowned for our leadership in fire protection engineering - a legacy of responsibility we have proudly upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to process safety, forensic investigations, security risk consulting, emergency management, digital innovation and more.

Our engineers and consultants collaborate to solve complex safety and security challenges, ensuring our clients can protect what matters most. For over 80 years, we have helped mitigate risks that threaten lives, property and reputations. Through technology, expertise and industry-leading research, we remain dedicated to our purpose of making our world safe, secure and resilient.

At Jensen Hughes, we believe that creating and sustaining a culture of trust, integrity and professional growth starts with putting our people first. Our employees are our greatest strength, and we value the unique perspectives and talents they bring to our organization. 

Our wide range of Global Employee Networks connect people from across the organization, supporting career development and providing forums for individuals to share experiences on topics they're passionate about. Together, we are cultivating a connected culture where everyone has the opportunity to learn, grow and succeed together.

Job Overview

We are seeking a highly skilled and motivated Senior Engineer to lead Emergency Relief System (ERS) design projects. This role involves performing reactive chemical hazard analysis using advanced adiabatic calorimetry techniques. The position requires advanced technical knowledge in process safety, thermal runaway behavior, and two-phase vent sizing, with hands-on expertise using adiabatic reaction calorimeters such as PHI-TEC II, APTAC, and/or VSP2.

Responsibilities

  • Lead the design and analysis of Emergency Relief Systems (ERS) in accordance with DIERS methodology, API 520/521, ASME B31.3, and other relevant industry standards.
  • Operate and maintain the PHI-TEC II adiabatic reaction calorimeter to characterize thermal runaway and pressure generation behavior of reactive chemicals.
  • Analyze calorimetry data to determine heat release rates, pressure rise rates, time to maximum rate (TMR), and vent sizing requirements.
  • Perform two-phase flow and homogeneous equilibrium model (HEM) calculations to support design of rupture disks, pressure relief valves, and containment systems.
  • Author clear and concise technical reports summarizing test results, ERS sizing calculations, and risk mitigation recommendations.
  • Collaborate with clients, project managers, and multidisciplinary teams, fostering a respectful and inclusive working environment where diverse perspectives contribute to the best outcomes. (e.g. PHA, HAZOP, LOPA)
  • Engage in business development activities to help grow and strengthen this service line.

Requirements and Qualifications

  • Bachelor's or Master's degree in a relevant engineering discipline.
  • Minimum 5 years of experience in process safety engineering, with a focus on ERS design and reactive hazard evaluation.
  • Demonstrated success working in the consulting industry with diverse clients and project teams.
  • Strong understanding of vent sizing methodology, two-phase flow, and reactive chemical systems.
  • Proficiency with pressure relief sizing software tools.
  • Excellent technical writing and communication skills, with the ability to convey complex information to varied audiences.
  • PE license and/or CSP certification is a plus.

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