Job Title: Manufacturing Engineer – Casting & Mold Flow
Location: Raynham, Massachusetts, USA
About the Company:
NovintiX is a fast-growing engineering and digital transformation company serving top Life Sciences, MedTech, and Healthcare clients across the US, Ireland, and Europe. We specialize in delivering high-impact digital programs, engineering services, and talent solutions that accelerate innovation, efficiency, and compliance.
Responsibilities:
- Support investment-casting operations for orthopedic components, including wax pattern creation and injection, wax assembly, ceramic shell building, controlled drying, dewaxing, furnace operations, casting, finishing, and inspection.
- Develop, optimize, and qualify casting process parameters and operating windows.
- Evaluate the impact of wax, shell condition, mold temperature, alloy and pouring conditions, solidification, and cooling on casting quality.
- Troubleshoot casting defects such as porosity, shrinkage, inclusions, dimensional variation, surface defects, yield loss, and scrap.
- Identify critical-to-quality characteristics and perform dimensional analysis and process capability studies using CMM, gaging data, Minitab, or equivalent statistical tools.
- Drive improvements in foundry yield, scrap, cycle time, capacity, and process stability using DOE, SPC, Lean, and Six Sigma methodologies.
- Support shell-room process characterization, including drying time, temperature, and humidity controls.
- Develop and optimize tooling, wax dies, gating and riser concepts, fixtures, and manufacturing aids.
- Support technical transfers, engineering changes, process changes, and manufacturing scale‑up.
- Perform or review casting simulation and mold‑flow analyses related to filling, solidification, thermal behavior, shrinkage, porosity risk, and hot spots.
- Use simulation results to optimize part orientation, gating, runners, risers, feeders, shell configuration, and critical process parameters.
- Correlate simulation results with production casting results, CTQ data, inspection findings, and defect mechanisms.
- Define simulation inputs, assumptions, material and process parameters, boundary conditions, and acceptance criteria.
- Use or support ProCAST, MAGMASOFT, or equivalent casting‑simulation software.
- Review supplier or internal simulation models, technical reports, and recommendations.
- Translate simulation outputs into tooling, process‑development, and manufacturing decisions.
- Support qualification and validation of revised tooling and casting process conditions.
- Perform sensitivity studies and DOE to establish robust process windows and identify critical‑to‑quality parameters.
- Lead or support IQ, OQ, and PQ activities for casting, wax, shell, furnace, tooling, inspection, and associated manufacturing processes.
- Develop validation protocols, sampling plans, acceptance criteria, process‑characterization plans, and final reports.
- Establish Cp, Cpk, Pp, Ppk, SPC, and statistical controls for critical process parameters and product CTQs.
- Ensure validated processes remain within approved operating and control limits.
- Support process requalification when required due to changes in equipment, tooling, materials, suppliers, or process parameters.
- Support qualification of wax‑injection equipment, shell‑room equipment, furnaces, casting equipment, inspection equipment, molds, dies, and fixtures.
- Develop URS, risk assessments, equipment qualification documents, and FAT/SAT support documentation where applicable.
- Provide technical direction to tooling and casting suppliers.
- Review tooling designs, first‑article results, process‑trial data, and supplier corrective actions.
- Support tooling and gating design, mold and die modifications, and supplier technical assessments.
- Support new product introduction, design transfer, product launch, and production ramp‑up for orthopedic components.
- Review engineering drawings, GD&T, specifications, BOMs, tolerances, and manufacturing requirements.
- Participate in DFM, design‑for‑casting, PFMEA, control‑plan development, and process‑risk assessments.
- Support engineering changes involving casting methods, materials, tooling, gating, process parameters, and inspection methods.
- Work in accordance with FDA, ISO 13485, GMP, and applicable medical‑device quality‑system requirements.
- Support NCR, CAPA, deviation, complaint, and manufacturing investigations involving casting and tooling processes.
- Apply 5-Why, Fishbone, DOE, statistical analysis, and engineering judgment to resolve complex manufacturing issues.
- Prepare technical assessments, validation reports, work instructions, process specifications, and change‑control documentation.
- Collaborate with R&D, Quality, Operations, suppliers, and external laboratories.
- Communicate technical findings and recommendations through reports, presentations, and cross‑functional reviews.
Required Skills:
- Bachelor’s degree in Mechanical Engineering, Manufacturing Engineering, Materials Engineering, Industrial Engineering, or a related field.
- 5–10+ years of manufacturing or process‑engineering experience.
- Strong experience in investment casting, foundry operations, or a related casting environment.
- Experience with casting process development, tooling, gating, risers, wax patterns, ceramic shells, and process qualification.
- Experience with casting simulation or mold‑flow analysis using ProCAST, MAGMASOFT, or equivalent tools.
- Knowledge of process qualification, validation, and IQ/OQ/PQ activities.
- Proficiency in DOE, SPC, Cp/Cpk, Pp/Ppk, Minitab, and statistical analysis.
- Experience with CMM, GD&T, dimensional inspection, and CTQ analysis.
- Knowledge of PFMEA, DFMEA, control plans, root‑cause analysis, and CAPA.
- Experience with Lean Manufacturing and Six Sigma methodologies.
- Strong understanding of tooling, dies, fixtures, and manufacturing process controls.
- Ability to review engineering drawings, specifications, BOMs, tolerances, and manufacturing requirements.
- Strong technical writing, problem‑solving, communication, and collaboration skills.
- Ability to work effectively with R&D, Quality, Operations, suppliers, and external laboratories.
- Experience working in regulated manufacturing environments.
Education & Experience:
- Bachelor’s degree in mechanical engineering, Manufacturing Engineering, Materials Engineering, Industrial Engineering, or a related discipline.
- 5+ years of manufacturing or process‑engineering experience.
- Strong investment‑casting or foundry experience preferred.
- Demonstrated experience in tooling, casting‑process development, process qualification, and manufacturing validation.
- Preferred experience in orthopedic or medical‑device manufacturing.
- Hands‑on experience with casting‑simulation software will be an advantage