Process Engineer (Plastics Manufacturing)

Human Capital Ventures; United States; On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Bonus Program

Good PTO

401K Matching

Good Healthcare

Job summary

A manufacturing company is seeking a Process Engineer to optimize injection molding operations, drive continuous improvement, and ensure product quality. The ideal candidate has a background in engineering with over 5 years of experience in injection molding. Key responsibilities include leading process trials, analyzing production data, and collaborating with cross-functional teams. The role offers a competitive salary of $80,000 to $110,000 and attractive benefits including 401K matching and a bonus program.

Qualifications

• 5+ years of experience in injection molding, technician experience is a plus.
• Proven ability to drive root cause analysis and implement sustainable solutions.
• Comfortable working hands-on in a fast-paced, high-volume production environment.

Responsibilities

• Lead process development and optimization for injection molding operations.
• Conduct scientific molding trials, DOE studies, and capability analyses.
• Develop and maintain process documentation including setup sheets and control plans.

Skills

Troubleshooting complex molding issues

Scientific molding principles

Collaboration

Reading hydraulic/pneumatic schematics

PLC logic

Education

Bachelor’s degree in Plastics Engineering, Mechanical Engineering

Tools

SPC

FMEA

DOE

Job description

Overview

The Process Engineer is responsible for developing, optimizing, and sustaining manufacturing processes—primarily within injection molding—to ensure consistent product quality, efficiency, and reliability. This role drives root cause analysis, leads continuous improvement initiatives, and supports cross-functional teams in scaling production, troubleshooting complex issues, and implementing best-in-class process control strategies. The Process Engineer plays a critical part in achieving operational excellence and meeting key production and quality targets.

Essential Functions

• Lead process development and optimization activities for injection molding operations to ensure part quality, repeatability, and uptime.
• Create and validate robust molding processes for new tool launches, engineering changes, and material validations.
• Conduct scientific molding trials, DOE studies, and capability analyses to optimize process windows.
• Analyze downtime, scrap trends, and process variation to drive root cause identification and resolution.
• Develop and maintain process documentation including setup sheets, control plans, and standard work instructions.
• Provide mentorship and technical guidance to Process Technicians and junior engineering staff.
• Collaborate with tooling and maintenance teams for mold validations, repairs, and enhancements.
• Support automation integration, including robotic EOAT setup, sensor applications, and cycle efficiency improvements.
• Assist with capital projects, mold and equipment commissioning, and production readiness of new assets.
• Use analytical tools (SPC, FMEA, 8D, PDCA) to support quality and continuous improvement initiatives.
• Serve as the process liaison during customer audits, APQP reviews, and product launch activities.

Qualifications

• Bachelor’s degree in Plastics Engineering, Mechanical Engineering, or related technical field.
• 5+ years of experience in injection molding; previous technician experience is a plus.
• Proven ability to troubleshoot complex molding issues and implement sustainable solutions.
• Strong background in scientific molding principles and equipment capability (hydraulic, electric, hybrid).
• Skilled in reading and interpreting hydraulic/pneumatic schematics and electrical prints.
• Proficient with PLC logic and automation systems is a plus.
• Familiarity with industry standards and tools such as ISO, IQ/OQ/PQ, FMEA, DOE, and SPC.
• Comfortable working hands-on in a fast-paced, high-volume production environment.
• Strong communicator and team player; able to work cross-functionally and influence stakeholders

Salary and Benefits

Salary: $80,000 - $110,000 P/A - Negotiable on experience

Benefits: Bonus Program, Good PTO, 401K Matching, Good Healthcare + More

EEO Statement

At Human Capital Ventures, we are committed to promoting equality and diversity in all aspects of our business. We believe in creating supportive and inclusive environments where everyone can thrive, regardless of their race, ethnicity, gender, sexual orientation, religion, age, or ability. We strongly encourage applicants from diverse backgrounds to apply for our positions.