Job Description

Job Description

Job Description

Position Summary:

The SMT Process Engineer is a part of the Process Engineering team at Huntsville Factory. This position is responsible for setting up and optimization for FR-4, flex and rigid flex assemblies.

Essential Duties and Responsibilities:

• Design and validate solder paste stencils (aperture strategy, step-downs/ups, coatings) to achieve first-pass yield targets.
• Develop and maintain process documentation: print parameters, placement programs, reflow recipes, AOI criteria, work instructions.
• Lead DFM/DFX reviews with customers on flex stack-ups, stiffeners, coverlay, PSA details, and bend radii.
• Troubleshoot defects (tombstoning, HIP, voiding, opens/shorts, pad cratering) using SPC and DOE.
• Support NPI, ECNs, and transfers; mentor operators/techs; partner with QA on control plans and PPAPs.

Experience and Educational Requirements:

• A BS degree in Engineering preferred or 5+ years SMT process engineering in EMS/ODM/OEM environment.
• Proven stencil design ownership (Gerber review, aperture reductions, step stencils).
• Hands-on experience with flex/rigid-flex builds (coverlay, stiffeners, connectors, bend rules).
• Strong reflow profiling skills for polyimide/flex assemblies.
• Proficiency with at least one in each area: Printers (MPM), Placers (Panasonic), Inspection (Omron), CAD/DFM (Altium/Allegro + CAM350/Valor).

Nice to Have:

• Experience with nano-coatings, step stencils, fine pitch (=0.4 mm BGA/WLCSP).
• Voiding control for QFN thermal pads on flex or hybrid substrates.
• IPC-A-610 / IPC-6013 familiarity; IATF 16949 / AS9100 exposure.
• Conformal coat/mask design for flexing zones.

Minimum Skills, Knowledge & Ability Requirements:

1. Communication skills: Ability to read, analyze, and interpret general business periodicals, professional journals, technical procedures, or governmental regulations. Ability to write reports, business correspondence, and procedure manuals. Further, ability to effectively present information and respond to questions from groups of managers and customers.
2. Advanced math skills: Ability to work with mathematical concepts such as probability and statistical inference, and fundamentals of plan and solid geometry and trigonometry. Ability to apply concepts such as fractions, percentages, ratios, and proportions to practical situations.
3. Reasoning ability: Solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists. Interpret a variety of instructions furnished in written, verbal, diagram, or schedule form.
4. Ability to work well in a team environment.

Work Environment:

The work environment characteristics described here are representative of those an associate encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions:

The noise level in the work environment is generally moderate.  

Physical & Mental Requirements:

The physical demands described here are representative of those that must be met by an associate to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions:

1. Sedentary physical activity requires reaching, lifting, finger dexterity, grasping, feeling, repetitive motions, talking and hearing.
2. Occasional stooping, kneeling, crouching, or crawling.
3. 20% or more time is spent looking directly at a computer.
4. Required to stand, walk (or otherwise being mobile).
5. Employee must be able to lift and/or move up to 50 lbs.
6. Visual requirements are for close vision, distance vision, color vision, peripheral vision depth perception, and ability to adjust focus.

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