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Software Engineer II (Controls)

Steris Applied Sterilization Technologies · Mentor, OH

$82k – $94k/yrPosted Aug 6, 2026

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Position Summary

Bring your Controls Engineer experience to STERIS' VHP team where you will design, develop, test, and support software solutions for automated, networked decontamination systems. In this role, you will develop PLC and HMI software, contribute to control system architecture, and support software development activities throughout the product lifecycle.

You will analyze product and system requirements, translate them into software specifications and control strategies, and develop robust software solutions that meet performance, reliability, usability, and regulatory requirements. Working collaboratively with cross-functional teams, you will contribute to both new product development and sustaining engineering initiatives while helping drive continuous improvement in software tools, standards, and processes.

This role is full-time onsite at our STERIS HQ in Mentor, Ohio.

What You Will Do as a Software Engineer II

Work as a collaborative member of cross-functional engineering project teams.

Design, develop, test, debug, and maintain PLC, HMI, and control system software for new and existing products.

Analyze product and system requirements and translate them into software specifications, architectures, and designs.

Collaborate with Engineering, Quality, Regulatory, Manufacturing, Service, and Marketing teams to develop effective software solutions.

Develop and execute software verification activities including unit, integration, system, and acceptance testing.

Participate in software design reviews, code reviews, and risk assessments to identify issues and recommend improvements.

Investigate software defects and support corrective and preventive action activities.

Develop and maintain software development documentation including software requirements, design specifications, test protocols, and reports.

Lead software efforts for small development projects and sustaining initiatives.

Support release, deployment, and lifecycle management of software products.

Serve as a technical interface with Customer, suppliers, contractors, and third-party development partners as required.

Contribute to continuous improvement of software development processes, standards, tools, and best practices.

Travel up to 10% annually, including domestic and international travel.

The Experience, Abilities and Skills Needed

Bachelor's degree in Computer Engineering, Software Engineering, Computer Science, Electrical Engineering, Controls Engineering, or a related engineering discipline required. Advanced degree preferred.

Minimum three years of related engineering experience.

Experience developing software for industrial automation, controls, or networked systems.

Demonstrated competence in PLC and HMI software development.

Experience with software development activities from concept through commercialization.

Experience performing software requirements analysis and translating requirements into functional software designs.

Strong analytical and problem-solving skills with the ability to interpret technical requirements and test results.

Experience with software verification, validation, debugging, and defect resolution.

Experience with networked devices, industrial communications, and system integration.

Ability to work independently while collaborating effectively within cross-functional teams.

Strong written and verbal communication skills.

Commitment to continuous learning and professional development

The Preferred Experience, Abilities and Skills

Experience with PLC-based control systems and industrial communication protocols.

Experience with Siemens, Allen-Bradley/Rockwell, B&R, or similar PLC platforms.

Experience developing Human Machine Interfaces (HMI), or touchscreen-based control systems.

Experience with industrial networking technologies, Ethernet/IP, Profinet, Modbus TCP, BACnet IP, OPC-UA, and related protocols.

Experience with SCADA, distributed control, or networked automation systems.

Experience with software development in regulated industries such as Medical Device, Pharmaceutical, Aerospace, or Automotive.

Knowledge of IEC 61131-3, IEC 61508, VDI/VDE/NAMUR 2658, IEEE software development standards, or similar industry standards.

Experience with configuration management, version control, and defect tracking tools.

Experience with Windows and Linux operating environments.

Familiarity with Agile software development methodologies.

Understanding of usability engineering and human factors principles.

Experience supporting manufacturing, installation, commissioning, and serviceability of automated systems.

What STERIS Offers

At STERIS, we invest in our employees and their families for the long term! STERIS wouldn’t be where it is today without our incredible people. We share our success together with you by rewarding you for your hard work and achievements.

Here is just a brief overview of what we offer:

Competitive Pay

Extensive Paid Time Off and (9) added Holidays.

Excellent healthcare, dental, and vision benefits

401(k) with a company match

Long/Short term disability coverage

Parental Leave

Additional add-on benefits/discounts for programs such as Pet Insurance

Continued training and educations programs

Excellent opportunities for advancement in a stable long-term career

#LI-KS1 #LI-Onsite

Pay range for this opportunity is $82,000 - $94,000. This position is eligible for bonus participation.

Minimum pay rates offered will comply with county/city minimums, if higher than range listed. Pay rates are based on a number of factors, including but not limited to local labor market costs, years of relevant experience, education, professional certifications, foreign language fluency, etc.

STERIS offers a comprehensive and competitive benefits portfolio. Click here for a complete list of benefits: STERIS Benefits

Open until position is filled.

STERIS is a leading global provider of products and services that support patient care with an emphasis on infection prevention. WE HELP OUR CUSTOMERS CREATE A HEALTHIER AND SAFER WORLD by providing innovative healthcare and life sciences products and services around the globe. For more information, visit www.steris.com.

If you need assistance completing the application process, please call 1 (440) 392.7047. This contact information is for accommodation inquiries only and cannot be used to check application status.

STERIS is an Equal Opportunity Employer. We are committed to equal employment opportunity to ensure that persons are recruited, hired, trained, transferred and promoted in all job groups regardless of race, color, religion, age, disability, national origin, citizenship status, military or veteran status, sex (including pregnancy, childbirth and related medical conditions), sexual orientation, gender identity, genetic information, and any other category protected by federal, state or local law. We are not only committed to this policy by our status as a federal government contractor, but also we are strongly bound by the principle of equal employment opportunity.

The full affirmative action program, absent the data metrics required by § 60-741.44(k), shall be available to all employees and applicants for employment for inspection upon request. The program may be obtained at your location’s HR Office during normal business hours.

Originally posted by Steris Applied Sterilization Technologies. View original posting

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