Where is the Manufacturing Engineer role at Seaway Plastics Engineering based?

This role is based in Port Richey, FL.

What polymers or materials does this Manufacturing Engineer role work with?

Liquid Silicone Rubber (LSR), plastics.

One of 4,239 polymer and materials roles on Crosslinked, each read for materials, degree, visa and salary. See roles like this

Manufacturing Engineer

Seaway Plastics Engineering · Port Richey, FLtodayverified 15 min ago

BS-level Process Engineering roles on Crosslinked list a median of $112k (523 that show pay). This posting does not list pay.

Optimize injection molding and LSR processes, lead validation, and troubleshoot shop-floor issues.

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Worth knowing

Why it is interesting. Hands-on process engineering in a regulated medical device contract manufacturing environment with diverse polymer materials.

Might not be for you. Entry-level role with heavy documentation and validation focus, less open-ended R&D.

Bench and deskGeneralist First industry roleBS acceptable Realistic requirements

Adjacent materials roleoptimize manufacturing processes for plastic injection molding, Liquid Silicone Rubber (LSR), and related assembly operations

Seniority: Entry level
Work: On-site
Type: Full-time
Degree: BS
Industry: Medical devices
Role: Process Engineering

Materials

Liquid Silicone Rubber (LSR)7 roles plastics317 roles

Role details

Company Description

Seaway Plastics Engineering is a full-service contract manufacturing partner focused on the medical device and life sciences industry, supporting OEMs in bringing complex, precision products to market. The company offers expertise in plastic injection molding, Liquid Silicone Rubber (LSR), assembly, prototype development, mold making, and low- to mid-volume production, providing end-to-end support from product development through full-scale manufacturing. Headquartered in the Tampa Bay/Clearwater Beach area, Seaway operates five U.S. facilities across Florida, California, and Minnesota, delivering scalable capacity and geographic flexibility.

With more than 400 team members, Seaway Plastics is recognized for consistent quality, strong technical capabilities, and reliable supply chain performance in highly regulated environments. The organization values collaboration, continuous improvement, and a commitment to helping customers succeed in demanding markets.

Role Description

This is a full-time, on-site Manufacturing Engineer role based in Port Richey, FL. The Manufacturing Engineer will design, develop, and optimize manufacturing processes for plastic injection molding, LSR, and related assembly operations to improve efficiency, quality, and safety. Responsibilities include creating and updating process documentation, work instructions, and layouts; supporting new product introductions; and leading process validation activities in alignment with medical device and life sciences requirements.

The role will analyze production data, troubleshoot issues on the shop floor, implement corrective actions, and collaborate closely with production, quality, maintenance, and tooling teams. The Manufacturing Engineer will also contribute to continuous improvement initiatives, support root cause investigations, and help ensure that manufacturing operations meet regulatory and customer standards.

Qualifications

Strong foundation in Manufacturing Processes and Manufacturing Engineering, with the ability to develop, optimize, and validate production methods.
Background in Industrial Engineering focused on workflow optimization, productivity improvement, and waste reduction in a manufacturing environment.
Knowledge of Mechanical Engineering principles applied to tooling, fixtures, equipment selection, and process design.
Experience with Machining and secondary operations related to plastics manufacturing, tooling support, or component finishing.
Bachelor’s degree in Manufacturing Engineering, Industrial Engineering, Mechanical Engineering, or a related technical field, or equivalent practical experience.
Experience in medical device, life sciences, or other regulated manufacturing environments is preferred.
Familiarity with lean manufacturing, Six Sigma, or other continuous improvement methodologies.
Ability to interpret engineering drawings, specifications, and tolerances; proficiency with basic CAD and MS Office tools.
Strong analytical, problem-solving, and communication skills, with the ability to work collaboratively on cross-functional teams.
Demonstrated commitment to safety, quality, and compliance in day-to-day manufacturing