Integer/linear/multi-objective optimization jobs

Assistant Teachers

Adobe · Posted Nov 9, 2026

Oakbrook Terrace, Illinois, United States

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Assist the Lead Teacher in implementing age‑appropriate curriculum and activities, support classroom operations, and collaborate with families and staff in a preschool setting.

Responsibilities

Assist the Lead Teacher in implementing age‑appropriate curriculum and activities
Actively engage with children during play, learning activities, and transitions
Offer nurturing guidance that supports each child’s emotional and behavioral development
Help adapt activities based on observation of individual child interests and needs
Ensure a clean, organized, and safe classroom by supporting daily routines, hygiene, and sanitation procedures

Requirements

High school diploma or equivalent
Nice to have: 1+ years experience working with children ages 6 weeks to 5 years
Nice to have: passion for early childhood education
Nice to have: interest in growing within a supportive, mission‑driven preschool environment

Skills

age‑appropriate curriculum early childhood development principles communication time management multitasking PC skills PC

See full job description

Assistant Teachers

Adobe · Posted Nov 9, 2026

Open

Chicago, Illinois, United States
1+ years

Apply with RefersoAI Apply on careers page

Assist the Lead Teacher in implementing age-appropriate curriculum and activities, support classroom operations, and collaborate with families and staff in a preschool setting.

Responsibilities

Assist the Lead Teacher in implementing age-appropriate curriculum and activities
Actively engage with children during play, learning activities, and transitions
Offer nurturing guidance that supports each child’s emotional and behavioral development
Help adapt activities based on observation of individual child interests and needs
Ensure a clean, organized, and safe classroom

Requirements

High school diploma or equivalent
Nice to have: 1+ years of experience working with children ages 6 weeks to 5 years
Nice to have: passion for early childhood education
Nice to have: nurturing approach
Nice to have: interest in growing within a supportive preschool environment

Skills

early childhood education curriculum implementation classroom support communication time management multitasking PC skills PC

See full job description

Journeyman Maintenance Technician

CSP · Posted Nov 3, 2026

Open

Carey, Ohio, United States
On-site
Full-time · Mid

Apply with RefersoAI Apply on careers page

The role involves covering the press line for hydraulic, electrical, and pneumatic systems, performing preventative maintenance, and improving production systems.

Responsibilities

Cover the press line for all hydraulic, electrical and pneumatic systems
Work on and make permanent improvements to all building, production and maintenance systems
Complete appropriate documentation and logbooks
Support and assist all work centers
Complete scheduled preventative maintenance on all building, production and maintenance equipment

Skills

read electrical, hydraulic and wiring print valid tow motor license oral and written communication skills interpersonal skills organizational skills hydraulic systems electrical systems pneumatic systems tow motor

Benefits

affordable medical
dental
vision care
flexible spending accounts
life insurance

See full job description

Quality Engineer

CSP · Posted Sep 10, 2026

Open

Carey, Ohio, United States
On-site
Full-time · Associate
2+ years

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Quality Engineer role focused on data collection, analysis, and reporting of defects, leading action plans, and ensuring testing compliance for automotive manufacturing components.

Responsibilities

Data collection, analysis, and reporting of defects recorded in systems
Lead action plan creation and maintenance with cross functional team
Adhesion and film build testing compliance
Data collection and documentation of Color and Orange Peel
Collection and review of daily Prime Shop data reports and reporting of RYG sheet (paint conformance)

Requirements

Bachelor's degree in quality, mechanical or industrial engineering

Skills

Data analysis Automotive manufacturing MS Office Word Excel Communication skills Leadership skills MS Word

Benefits

affordable medical
dental
vision care
flexible spending accounts
life insurance

See full job description

Maintenance Technician

CSP · Posted Sep 9, 2026

Open

Huntington, West Virginia, United States
On-site

Apply with RefersoAI Apply on careers page

Maintenance Technician is responsible for troubleshooting, diagnosing, and repairing mechanical and electrical systems within a manufacturing environment.

Responsibilities

Troubleshoot; diagnose; and repair mechanical and electrical systems.
Utilize maintenance system for creating and completing work orders.
Control downtime by informing operation workers of routine preventative maintenance and operation techniques and monitor compliance.
Ensure operation of machinery and mechanical equipment preventative maintenance.
Follow all plant safety procedures and guidelines without exception.

Requirements

High School diploma or equivalent
Nice to have: manufacturing environment

Skills

electrical mechanical hydraulic pneumatics maintenance system

Benefits

affordable medical
dental care
vision care
flexible spending accounts
life insurance

See full job description

Maintenance Tech-2nd shift

GTI · Posted Aug 31, 2026

Open

Sarepta, Louisiana, United States

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Maintenance Technician for the Evening Shift at CSP

Responsibilities

Assist maintenance personnel and manufacturing in completing maintenance tasks
Work closely with maintenance personnel to complete assigned tasks in a timely fashion
Follow instructions from the maintenance team leader
Ensure shop and equipment are maintained and kept in good working order
Work overtime when required

Skills

Hydraulics Basic electrical skills and safety Welding fundamentals Basic math skills Good verbal and written skills

Benefits

Affordable medical, dental, and vision care
Flexible spending accounts
Life insurance
401k with company match

See full job description

Maintenance Technician 3rd Shift

CSP · Posted Jun 30, 2026

Open

Seguin, Texas, United States
On-site
Full-time
1–3 years

Apply with RefersoAI Apply on careers page

Plant maintenance to install, maintain and repair complex electronic, hydraulic, and mechanical systems such as large molding press, robots, assembly fixtures, drill fixtures, paint/finish, equipment, conveyors, and general plant facility type equipment.

Responsibilities

Install, maintain and repair complex electronic, hydraulic, and mechanical systems such as large molding press, robots, assembly fixtures, drill fixtures, paint/finish, equipment, conveyors, and general plant facility type equipment.
Install electronic-automation type equipment and control systems.
Trouble shoots, repairs, and maintains electronic controls, hydraulic system, pneumatic systems, controls, and mechanical equipment.
Make operating decisions in meeting the department’s objectives.
Conducts P.M. programs.

Requirements

High school diploma or GED
Associate degree (A.A.) or equivalent form of two-years of college or technical school
Nice to have: Microsoft Office Applications (Word, Excel, e-mail)

Benefits

Affordable medical
dental care
vision care
flexible spending accounts
life insurance

See full job description

Maintenance Technician 1-2

CSP · Posted Jun 30, 2026

Open

Seguin, Texas, United States
On-site
Full-time · Entry
1–3 years

Apply with RefersoAI Apply on careers page

The role involves installing, maintaining, and repairing complex electronic, hydraulic, and mechanical systems such as molding presses, robots, and assembly fixtures within a manufacturing plant environment.

Responsibilities

Plant maintenance to install, maintain and repair complex electronic, hydraulic, and mechanical systems
Maintain large molding press, robots, assembly fixtures, drill fixtures, paint/finish, equipment, conveyors, and general plant facility type of equipment
Install electronic-automation type equipment and control systems
Trouble shoots, repairs, and maintains electronic controls, hydraulic system, pneumatic systems, and mechanical equipment
Makes operating decisions in meeting the department’s objectives

Requirements

High school diploma or GED preferred
Associate degree (A.A.) or equivalent form of two-years of college or technical school desired

Skills

Hydraulic systems Pneumatic systems Electronic controls Mechanical equipment Welding Gas torch cutting Lathes Saws Mills Drill presses Microsoft Office Applications Word Excel E-mail

Benefits

affordable medical care
dental care
vision care
flexible spending accounts
life insurance

See full job description

Production Operator

CSP · Posted Jun 25, 2026

Open

Carey, Ohio, United States
On-site
Full-time · Entry
$19 per hour

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The Production Operator focuses on the formulation and molding of lightweight, advanced composite components for the transportation industry.

Compensation

Starting rate $19.00 (plus $1.00 shift differential for 2nd shift; and .50 shift differential for 3rd shift). Additional .75 increase after completion of 65-day probationary period. Progressive increases every 12 months to top rate.

Responsibilities

Finishing, Sanding, de-flashing, machine/press operation, quality control, and use of hand or power tools.
Machine operation with mold presses or bonders.
Ability to use hand or power tools.
Ability to stand for 8 hours or more.
Ability to work overtime when required.

Requirements

GED or HS Equivalent
Nice to have: Prior manufacturing experience

Skills

Attention to detail Ability to work 2nd or 3rd shifts hand tools power tools mold presses boners

Benefits

affordable medical care
dental care
vision care
flexible spending accounts
life insurance

See full job description

Controls Engineer

GTI · Posted May 7, 2026

Open

Salisbury, North Carolina, United States
5+ years

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Controls Engineer

Responsibilities

Recommend equipment improvements and/or manufacturing methods that would result in improved quality or greater efficiency.
Coordinate all mechanical / electrical system modifications with external vendors, maintenance personnel and Facility Engineering Manager in regard to automation control.
Organize and maintain all system documentation (mechanical/electrical prints, software documentation and backups, path problems, robot configurations and parameters and configuration parameters).
Outline and maintain maintenance practices for automated systems and programs.
Design and implement software, electrical and mechanical automated systems from concept to full development and production launch.

Requirements

Bachelor of Science Degree in Electrical Engineering

Skills

PLC programming Robotics Vision systems Control systems AutoCAD Microsoft Project Microsoft Word Microsoft Excel PLCs

Benefits

Affordable medical, dental, and vision care
Flexible spending accounts
Life insurance
401k with company match

See full job description

Assistant Teachers

Adobe · Posted Nov 9, 2026

Open

Oakbrook Terrace, Illinois, United States

Apply with RefersoAI Apply on careers page

Assist the Lead Teacher in implementing age‑appropriate curriculum and activities, support classroom operations, and collaborate with families and staff in a preschool setting.

Responsibilities

Assist the Lead Teacher in implementing age‑appropriate curriculum and activities
Actively engage with children during play, learning activities, and transitions
Offer nurturing guidance that supports each child’s emotional and behavioral development
Help adapt activities based on observation of individual child interests and needs
Ensure a clean, organized, and safe classroom by supporting daily routines, hygiene, and sanitation procedures

Requirements

High school diploma or equivalent
Nice to have: 1+ years experience working with children ages 6 weeks to 5 years
Nice to have: passion for early childhood education
Nice to have: interest in growing within a supportive, mission‑driven preschool environment

Skills

age‑appropriate curriculum early childhood development principles communication time management multitasking PC skills PC

See full job description

Assistant Teachers

Adobe · Posted Nov 9, 2026

Open

Chicago, Illinois, United States
1+ years

Apply with RefersoAI Apply on careers page

Assist the Lead Teacher in implementing age-appropriate curriculum and activities, support classroom operations, and collaborate with families and staff in a preschool setting.

Responsibilities

Assist the Lead Teacher in implementing age-appropriate curriculum and activities
Actively engage with children during play, learning activities, and transitions
Offer nurturing guidance that supports each child’s emotional and behavioral development
Help adapt activities based on observation of individual child interests and needs
Ensure a clean, organized, and safe classroom

Requirements

High school diploma or equivalent
Nice to have: 1+ years of experience working with children ages 6 weeks to 5 years
Nice to have: passion for early childhood education
Nice to have: nurturing approach
Nice to have: interest in growing within a supportive preschool environment

Skills

early childhood education curriculum implementation classroom support communication time management multitasking PC skills PC

See full job description

Journeyman Maintenance Technician

CSP · Posted Nov 3, 2026

Open

Carey, Ohio, United States
On-site
Full-time · Mid

Apply with RefersoAI Apply on careers page

The role involves covering the press line for hydraulic, electrical, and pneumatic systems, performing preventative maintenance, and improving production systems.

Responsibilities

Cover the press line for all hydraulic, electrical and pneumatic systems
Work on and make permanent improvements to all building, production and maintenance systems
Complete appropriate documentation and logbooks
Support and assist all work centers
Complete scheduled preventative maintenance on all building, production and maintenance equipment

Skills

Benefits

affordable medical
dental
vision care
flexible spending accounts
life insurance

See full job description

Quality Engineer

CSP · Posted Sep 10, 2026

Open

Carey, Ohio, United States
On-site
Full-time · Associate
2+ years

Apply with RefersoAI Apply on careers page

Quality Engineer role focused on data collection, analysis, and reporting of defects, leading action plans, and ensuring testing compliance for automotive manufacturing components.

Responsibilities

Data collection, analysis, and reporting of defects recorded in systems
Lead action plan creation and maintenance with cross functional team
Adhesion and film build testing compliance
Data collection and documentation of Color and Orange Peel
Collection and review of daily Prime Shop data reports and reporting of RYG sheet (paint conformance)

Requirements

Bachelor's degree in quality, mechanical or industrial engineering

Skills

Data analysis Automotive manufacturing MS Office Word Excel Communication skills Leadership skills MS Word

Benefits

affordable medical
dental
vision care
flexible spending accounts
life insurance

See full job description

Maintenance Technician

CSP · Posted Sep 9, 2026

Open

Huntington, West Virginia, United States
On-site

Apply with RefersoAI Apply on careers page

Maintenance Technician is responsible for troubleshooting, diagnosing, and repairing mechanical and electrical systems within a manufacturing environment.

Responsibilities

Troubleshoot; diagnose; and repair mechanical and electrical systems.
Utilize maintenance system for creating and completing work orders.
Control downtime by informing operation workers of routine preventative maintenance and operation techniques and monitor compliance.
Ensure operation of machinery and mechanical equipment preventative maintenance.
Follow all plant safety procedures and guidelines without exception.

Requirements

High School diploma or equivalent
Nice to have: manufacturing environment

Skills

electrical mechanical hydraulic pneumatics maintenance system

Benefits

affordable medical
dental care
vision care
flexible spending accounts
life insurance

See full job description

Maintenance Tech-2nd shift

GTI · Posted Aug 31, 2026

Open

Sarepta, Louisiana, United States

Apply with RefersoAI Apply on careers page

Maintenance Technician for the Evening Shift at CSP

Responsibilities

Assist maintenance personnel and manufacturing in completing maintenance tasks
Work closely with maintenance personnel to complete assigned tasks in a timely fashion
Follow instructions from the maintenance team leader
Ensure shop and equipment are maintained and kept in good working order
Work overtime when required

Skills

Hydraulics Basic electrical skills and safety Welding fundamentals Basic math skills Good verbal and written skills

Benefits

Affordable medical, dental, and vision care
Flexible spending accounts
Life insurance
401k with company match

See full job description

Maintenance Technician 3rd Shift

CSP · Posted Jun 30, 2026

Open

Seguin, Texas, United States
On-site
Full-time
1–3 years

Apply with RefersoAI Apply on careers page

Responsibilities

Install, maintain and repair complex electronic, hydraulic, and mechanical systems such as large molding press, robots, assembly fixtures, drill fixtures, paint/finish, equipment, conveyors, and general plant facility type equipment.
Install electronic-automation type equipment and control systems.
Trouble shoots, repairs, and maintains electronic controls, hydraulic system, pneumatic systems, controls, and mechanical equipment.
Make operating decisions in meeting the department’s objectives.
Conducts P.M. programs.

Requirements

High school diploma or GED
Associate degree (A.A.) or equivalent form of two-years of college or technical school
Nice to have: Microsoft Office Applications (Word, Excel, e-mail)

Benefits

Affordable medical
dental care
vision care
flexible spending accounts
life insurance

See full job description

Maintenance Technician 1-2

CSP · Posted Jun 30, 2026

Open

Seguin, Texas, United States
On-site
Full-time · Entry
1–3 years

Apply with RefersoAI Apply on careers page

Responsibilities

Plant maintenance to install, maintain and repair complex electronic, hydraulic, and mechanical systems
Maintain large molding press, robots, assembly fixtures, drill fixtures, paint/finish, equipment, conveyors, and general plant facility type of equipment
Install electronic-automation type equipment and control systems
Trouble shoots, repairs, and maintains electronic controls, hydraulic system, pneumatic systems, and mechanical equipment
Makes operating decisions in meeting the department’s objectives

Requirements

High school diploma or GED preferred
Associate degree (A.A.) or equivalent form of two-years of college or technical school desired

Skills

Hydraulic systems Pneumatic systems Electronic controls Mechanical equipment Welding Gas torch cutting Lathes Saws Mills Drill presses Microsoft Office Applications Word Excel E-mail

Benefits

affordable medical care
dental care
vision care
flexible spending accounts
life insurance

See full job description

Production Operator

CSP · Posted Jun 25, 2026

Open

Carey, Ohio, United States
On-site
Full-time · Entry
$19 per hour

Apply with RefersoAI Apply on careers page

The Production Operator focuses on the formulation and molding of lightweight, advanced composite components for the transportation industry.

Compensation

Responsibilities

Finishing, Sanding, de-flashing, machine/press operation, quality control, and use of hand or power tools.
Machine operation with mold presses or bonders.
Ability to use hand or power tools.
Ability to stand for 8 hours or more.
Ability to work overtime when required.

Requirements

GED or HS Equivalent
Nice to have: Prior manufacturing experience

Skills

Attention to detail Ability to work 2nd or 3rd shifts hand tools power tools mold presses boners

Benefits

affordable medical care
dental care
vision care
flexible spending accounts
life insurance

See full job description

Controls Engineer

GTI · Posted May 7, 2026

Open

Salisbury, North Carolina, United States
5+ years

Apply with RefersoAI Apply on careers page

Controls Engineer

Responsibilities

Recommend equipment improvements and/or manufacturing methods that would result in improved quality or greater efficiency.
Coordinate all mechanical / electrical system modifications with external vendors, maintenance personnel and Facility Engineering Manager in regard to automation control.
Organize and maintain all system documentation (mechanical/electrical prints, software documentation and backups, path problems, robot configurations and parameters and configuration parameters).
Outline and maintain maintenance practices for automated systems and programs.
Design and implement software, electrical and mechanical automated systems from concept to full development and production launch.

Requirements

Bachelor of Science Degree in Electrical Engineering

Skills

PLC programming Robotics Vision systems Control systems AutoCAD Microsoft Project Microsoft Word Microsoft Excel PLCs

Benefits

Affordable medical, dental, and vision care
Flexible spending accounts
Life insurance
401k with company match

See full job description