Blow Mold Process Engineer

  • Catania Oils
  • Ayer, Massachusetts
  • Full Time

Do you take pride in doing things right the first time? Looking for a stable job with room to grow? Ready to join a team that treats you like family? We want to hear from you!

Blow Mold Process Engineer Ayer, MA

Join a Legacy. Build the Future

Catania Oils, a fourth-generation, family-owned business with 125 years of excellence in the edible oils industry, is looking for a passionate and driven Blow Mold Process Engineer to join our team. If you thrive in a fast-paced environment, love solving problems, and know how to bring out the best in peoplethis is your moment.

Our Core Values Drive Everything We Do

  • We Are Family We treat every team member with respect and support, just like family.
  • Own It We take responsibility, celebrate wins, and learn from challenges.
  • Job Well Done We strive for excellence and take pride in delivering quality work.
  • Customer Focused We go beyond expectations to ensure our customers succeed.
  • Authenticity at Our Core We act with integrity and stay true to our values, even under pressure.

What Youll Do

  • Own blow molding process performance across all assigned equipment and bottle platforms.
  • Establish, validate, document, and maintain machine settings, recipes, and process windows for current and new bottle formats.
  • Optimize blow molding processes for:
    • bottle quality
    • material efficiency
    • line efficiency
    • uptime
    • scrap reduction
    • changeover performance
    • throughput
  • Provide direct technical support and hands-on troubleshooting for preform heating , stretch/blow timing, pressure profiles, oven settings, transfer issues, bottle defects, dimensional variation, and top load and performance issues
  • Lead startup, commissioning, qualification, and ramp-up support for new blow molding equipment.
  • Develop standard work for startup, shutdown, changeovers, center lining, recipe control, and abnormal condition response.
  • Partner with Operations, Maintenance, Quality, Packaging, and Continuous Improvement teams to improve reliability and process capability.
  • Analyze performance data and trends to identify chronic losses and drive corrective actions.
  • Reduce bottle and process variation through disciplined experimentation, root cause analysis, and control of critical process parameters.
  • Support mold trials, preform trials, bottle design changes, and new package launches.
  • Define and sustain best practices for recipe governance, parameter management, and process change control.
  • Train operators, mechanics, and technicians on blow molding process fundamentals, defect identification, machine interaction, and standard settings discipline.
  • Support troubleshooting across downstream packaging lines when blow mold performance affects filler, capper, labeler, conveyance, or palletizing performance.
  • Work with OEMs, tooling suppliers, and internal teams to improve machine capability and bottle performance.
  • Ensure all work supports plant standards for safety, food quality, reliability, and operational excellence.
Requirements

What You Bring

  • Bachelors degree required in Mechanical Engineering (BSME) , Plastics Engineering , or related engineering discipline.
  • 810 years of hands-on experience in PET stretch blow molding process engineering .
  • Strong experience with rotary blow mold machines required.
  • Krones, Kosme, Sipa , or similar high-speed blow molding platforms strongly preferred.
  • Proven ability to develop and optimize settings/recipes for multiple bottle sizes & formats.
  • Strong knowledge of PET processing, preform behavior, heating profiles, stretch ratios, pressure settings, and bottle defect mechanisms.
  • Demonstrated success improving process stability, scrap, bottle performance, and machine efficiency.
  • Experience supporting new equipment startup, commissioning, SAT/FAT, or process validation preferred.
  • Strong troubleshooting, root cause analysis, and problem-solving capability.
  • Ability to work independently as the plants technical subject matter expert for blow molding.
  • Comfortable working in a fast-paced manufacturing environment with significant time spent on the production floor.

Leadership and Working Style

  • Hands-on, floor-based, and action-oriented.
  • Strong technical ownership mindset.
  • Disciplined around standards, documentation, and recipe control.
  • Collaborative with operators, maintenance, quality, and engineering.
  • Calm and effective under production pressure.
  • Focused on long-term process stability, not one-time adjustments.

What Success Looks Like

  • Stable, documented, and controlled blow mold recipes across all bottle platforms.
  • Reduced scrap, defects, and unplanned downtime.
  • Improved bottle consistency and downstream line performance.
  • Faster, cleaner changeovers and startups.
  • Successful integration of new blow molding assets into production.
  • Strong operator and technician capability built through training and standards.
  • Blow molding becomes a controlled process, not a daily firefight.

Why Catania Oils?

  • Be part of a company that values teamwork, respect, and continuous improvement
  • Work in a culture that blends tradition with innovation
  • Make a real impact in a company thats committed to sustainability and quality.
  • We offer competitive pay and benefits.

Catania Oils is an Equal Opportunity Employer

Salary Description $140,000.00-$160,000.00
Job ID: 521015706
Originally Posted on: 5/13/2026

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