Sr. Engineer, Controls
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 26, 2026. Packsize scores B on the Alion truth index.
Job Description:
About Packsize
Packsize is an automation company that enables more efficient and sustainable packaging process flows from packing to unboxing. We’repropelling our customers and the industry forward, always looking to innovate and improve. Because, to us, packaging is about much more than a box; it’sabout delivering what’s right, for our customers, for their customers and our planet.
The Role
Packsizeis seekingto hire a PLC/Controls engineer in Louisville, KY. The focus ofthis role will primarily be to manage and sustain complex PLCOOPcode bases, developed in Codesysand B&R, currently runningon multiple Packsizemachine platforms. Secondary responsibilities will be to maintainthe code on a machine built around aSiemensPLC. Therewill also be some development of new code based on part obsolescence, safety issues, customer requirementsand code restructures.
What You’llBring
Bachelor's degree (BS) from four-year college or university in Mechanical Engineering (ME), Electrical Engineering (EE), Computer Science (CS) or similar.
Motion physics and advanced motion control programming
Application and/or firmware development experience in a high-level (OOP) language (Python, C, C++, C #)
IEC 61131-2/PLCopenprogramming languages (structured text is a must, FBD is a plus)
Experience with Git/SVN including commit, branching, merging, debug and related functions for code development and management
Industrial Ethernet (EtherCAT, PowerLinketc..)
Familiar with various closed-loop feedback control strategies
Programmable safety expertise
Experience in Codesys, Seimens, and B&R Automation Studio (TwinCATa plus)
Familiar with agile approaches to product development (both participant and leader)
Ability to read electrical schematics
Ability to troubleshoot electrical and mechanical issues
Curious with a continuous improvement mindset
Experience with an Engineering Change Process (ECO/ECN)
What You'll Do
Manage and sustain PLC code bases for various industrial controlsplatforms
Develop high level OOP structured text code in Codeys, B&RAutomationand Siemens
Commissionnew machines(machines containservo drives, various sensors,pneumatic actuatorsandgluers
Help architect code
Maintain code in repositories
Document control application designs
Program automation applications
Develop formal test plans and scripts, then work with a testing team to execute the test
Estimate implementation effort to develop automation applications
Troubleshoot and resolve application issues
Track and report project status (using Azure DevOps, Confluence etc.)
Travel to customer locations to resolve technical problems
Participate in brainstorming and ideation sessions around product development and improvement
Support machines during development, productionand operation (remote and on-site support)
Assistin creating project plans
Provide input on resource allocation
Assess skill sets and resource strengths/weaknesses for staffing projects
Mentor other engineers
A few other things
Up to 10% travel as needed
Ability to do the physical work necessary to fabricate prototypes (using machine shop tools, turning wrenches etc.) and building machines
What we offer
Packsizeoffers a competitive benefits package including paid time off, Health, Dental, Short Term/Long Term Disability, Life, 401(k) matching, and a bonus program. Salary will be commensuratewith experience. Packsizeis an Equal Opportunity employer and is committed to diversity in its workforce. In compliance with applicable federal and state laws, Packsizepolicy of equal employment opportunity prohibits discrimination on the basis of race or ethnicity, religion, color, national origin, sex, age, sexual orientation, gender identity/expression, veteran’s status, status as a qualified person with a disability, or genetic information. Individuals from historically underrepresented groups, such as minorities, women, qualified persons with disabilities, and protected veterans are encouraged to apply. Reasonable accommodation in the application process will be provided to qualified individuals with disabilities
Packsize considers several factors when determining compensation when extending a job offer, including but not limited to, the role being offered, the associated responsibilities, the candidate's prior work experience, education/training, and any special skills. At Packsize, we’re committed to supporting the health, well-being, and financial security of our team members. We offer a comprehensive benefits package that includes medical, dental, and vision coverage; a 401(k) retirement plan; Paid Time Off; Health Savings and Flexible Spending Accounts (HSA/FSA); and life and disability insurance. Additional voluntary benefits include critical illness, hospital indemnity, accident, and legal/ID theft protection. We also provide access to an Employee Assistance Program (EAP) to support your overall well-being.
Packsize is an Equal Opportunity employer and is committed to diversity in its workforce. In compliance with applicable federal and state laws, Packsize policy of equal employment opportunity prohibits discrimination on the basis of race or ethnicity, religion, color, national origin, sex, age, sexual orientation, gender identity/expression, veteran’s status, status as a qualified person with a disability, or genetic information. Individuals from historically underrepresented groups, such as minorities, women, qualified persons with disabilities, and protected veterans are strongly encouraged to apply. Reasonable accommodations in the application process will be provided to qualified individuals with disabilities.