Job Description
Johnson Controls is a global leader in smart, healthy, and sustainable buildings. Our mission is to reimagine building performance to serve people, places, and the planet.
As a member of the Advanced Aero-Mechanical Engineering Team, you will play a key role in developing next-generation centrifugal compressor technologies used in industry-leading HVAC and refrigeration systems. This position combines aerodynamic design, advanced simulation, and data-driven engineering methods to improve compressor performance, reliability, and efficiency.
The successful candidate will contribute to compressor development through aerodynamic design, CFD analysis, design optimization, and the application of emerging technologies such as Machine Learning (ML) and Artificial Intelligence (AI). You will help advance engineering methodologies, support global product development programs, and drive innovation in compressor design.
This is an excellent opportunity for an engineer seeking technical growth, increased leadership responsibility, and the opportunity to influence future design processes and engineering tools.
Duties and Responsibilities
- Design, analyze, and optimize centrifugal compressors and related flow-path components using in-house and commercial engineering tools.
- Develop and improve aerodynamic design methodologies, simulation processes, and performance prediction capabilities.
- Investigate and implement advanced technologies and optimization techniques, including AI, ML, and automated design workflows.
- Support compressor development programs from concept through validation, including design reviews, testing, and performance analysis.
- Collaborate with test lab personnel to plan, build, instrument, and evaluate prototype hardware.
- Support the development and implementation of new compressor components, manufacturing methods, and assembly processes.
- Drive product and process improvements focused on performance, reliability, manufacturability, and cost reduction.
- Coordinate development and prototyping activities to support engineering programs and product investigations.
- Provide technical guidance to technicians, operators, and cross-functional project teams.
- Support global engineering and manufacturing operations through collaboration and occasional international travel.
- Participate in customer visits and technical discussions as required.
- Perform other duties as assigned.
Required Qualifications
- Bachelor’s degree in mechanical engineering, Aerospace Engineering, or a related discipline.
- 3-5 years of experience in compressors or other rotating equipment, or aerodynamic component design; alternatively, MSc or PhD in the same fields
- Strong understanding of fluid dynamics, thermodynamics, heat transfer, and turbomachinery fundamentals.
- Experience with CFD software such as ANSYS CFX, Fluent, STAR-CCM+, or equivalent tools.
- Experience analyzing simulation and test data to support engineering decisions and product development.
- Proficiency with engineering programming and data analysis tools such as Python, MATLAB, or similar platforms.
- Working knowledge of CAD systems and the ability to extract dimensional and assembly information from 3D models.
- Strong mechanical aptitude with hands-on experience in assembly, testing, troubleshooting, or prototype development.
- Demonstrated ability to manage multiple priorities, work independently, and contribute effectively within cross-functional teams.
- Strong verbal and written communication, organizational, and problem-solving skills.
- Proficiency with Microsoft Office applications, including Excel, Word, and PowerPoint.
Preferred Qualifications
- Master’s degree in mechanical engineering, Aerospace Engineering, or a related field.
- Experience with aerodynamic optimization, parametric studies, and design-of-experiments methodologies.
- Knowledge of Machine Learning, Artificial Intelligence, surrogate modeling, or other data-driven engineering techniques.
- Experience developing engineering automation tools, scripts, or digital workflows.
- Experience working with large experimental, simulation, or operational datasets.
- Experience with centrifugal compressor design and performance mapping.
What You'll Work On
- Advanced centrifugal compressor aerodynamic design
- CFD-driven product development and optimization
- AI-assisted compressor performance prediction
- ML-based design and testing methodologies
- Digital engineering and workflow automation initiatives
- New refrigerant compressor technologies
- High-efficiency and sustainable HVAC solutions
Growth Opportunities
- Successful candidates will have opportunities to:
- Become technical leaders in compressor aerodynamics and turbomachinery.
- Lead advanced design and optimization initiatives.
- Drive the adoption of AI and ML technologies within product development.
- Collaborate with universities, industry experts, and research organizations.
- Expand into technical leadership, project leadership, or engineering management roles.
- Influence future engineering tools, processes, and product strategies.
Why Join Us?
You will join a team that combines deep engineering expertise with emerging digital technologies to redefine how compressors are designed, optimized, and validated. If you are passionate about aerodynamics, innovation, and applying advanced analytical and AI-based tools to solve complex engineering challenges, we encourage you to apply.
Join us and help shape the future of compressor technology.
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Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.
Skills Required
- Bachelor's degree in mechanical engineering, aerospace engineering, or a related discipline
- 3-5 years of experience in compressors, rotating equipment, or aerodynamic component design; alternatively, a master's or doctoral degree in a related field
- Strong understanding of fluid dynamics, thermodynamics, heat transfer, and turbomachinery fundamentals
- Experience with CFD software such as ANSYS CFX, Fluent, STAR-CCM+, or equivalent
- Experience analyzing simulation and test data for engineering decisions and product development
- Proficiency with engineering programming and data analysis tools such as Python, MATLAB, or similar
- Working knowledge of CAD systems and extracting dimensional and assembly information from 3D models
- Hands-on experience with assembly, testing, troubleshooting, or prototype development
- Ability to manage multiple priorities, work independently, and contribute to cross-functional teams
- Strong verbal and written communication, organizational, and problem-solving skills
- Proficiency with Microsoft Office applications, including Excel, Word, and PowerPoint
- Master's degree in mechanical engineering, aerospace engineering, or a related field
- Experience with aerodynamic optimization, parametric studies, and design-of-experiments methodologies
- Knowledge of machine learning, artificial intelligence, surrogate modeling, or data-driven engineering techniques
- Experience developing engineering automation tools, scripts, or digital workflows
- Experience with large experimental, simulation, or operational datasets
- Experience with centrifugal compressor design and performance mapping
Johnson Controls Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Johnson Controls and has not been reviewed or approved by Johnson Controls.
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Retirement Support — Retirement support is positioned as a meaningful part of the package through employer 401(k) matching, repeatedly framed as a strong pillar of the overall rewards mix. The matching contribution is described with specific match levels in multiple places, reinforcing perceived value for long-term saving.
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Leave & Time Off Breadth — Time off is presented as comparatively robust, with multiple paid holiday categories, vacation time, and sick time described as generous or “amazing” in places. Paid time off breadth appears to be a consistent contributor to total rewards attractiveness beyond base pay.
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Flexible Benefits — Benefits are described as broad and customizable, spanning standard medical/dental/vision plus optional add-ons like pet insurance, identity protection, and legal support. Tuition reimbursement is repeatedly highlighted as a high-value option supporting professional development.
Johnson Controls Insights
What We Do
At Johnson Controls, we transform the environments where people live, work, learn and play. From optimizing building performance to improving safety and enhancing comfort, we drive the outcomes that matter most. Dedicated to protecting the environment, we deliver our promise in industries such as healthcare, education, data centers and manufacturing. With a global team of 100,000 experts in more than 150 countries and over 130 years of innovation, we are the power behind our customers’ mission. Our leading portfolio of building technology and solutions includes some of the most trusted names in the industry, such as Tyco®, York®, Metasys®, Ruskin®, Titus®, Frick®, Penn®, Sabroe®, Simplex®, Ansul® and Grinnell®.









