23 materials engineer jobs at 17 companies in Franklin, LA
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Materials and Welding Engineer
Houston or Lake Charles or Plaquemine
OnsiteFull Time
5+ YOEBachelor's degree in materials, welding, metallurgical, or mechanical engineering; 5–7 years of materials and welding engineering experience in LNG, oil and gas, petrochemical, refining, or heavy industrial environments.
AWS D1.1, ASME Section IX, API RP 582, ASME Section VIII, ASME B31.3, ASME B31.8, NFPA 59A, 49 CFR Part 193, HAZOP, WPS, PQR, NDE
4w
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Materials Supervisor
Franklin, Louisiana, United States
OnsiteFull Time
5+ YOEBachelor's in supply chain/materials/industrial engineering, 5+ years materials management experience (defense/aerospace preferred), DoD procurement familiarity, SAP/Oracle proficiency, leadership and logistics skills.
SAP, Oracle
1mo
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Industrial Engineer
Franklin, Louisiana, United States
OnsiteFull Time
3+ YOEBachelor's in Industrial Engineering or related field, 3+ years industrial engineering experience, expertise in material flow, lean manufacturing, Six Sigma, and data analytics; proficiency with Excel and Minitab.
Microsoft Excel, Minitab
3mo
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Field Engineer I
Lafayette, Louisiana, United States
OnsiteFull Time
2+ YOEFour-year mechanical engineering degree; 2 years’ experience preferred; mechanical/material science/metallurgy focus desired.
1w
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Corrosion Engineer
Baton Rouge or Prairieville or North America
OnsiteFull Time
Bachelor's degree or higher in materials science, mechanical, chemical, or related engineering; industry standards knowledge, analytical and communication skills, and ability to obtain API 510, 570, 571, and 653 within three years.
ASME, API, NACE, ASTM, ANSI, PFDs, P&IDs, PSM, MOC, PHA
3mo
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Construction Project Engineer
Baton Rouge, Louisiana, United States
OnsiteFull Time
2+ YOEBachelor's in electrical engineering or construction management preferred or 2 years related experience; strong communication, organization, project documentation and material takeoff skills; EIT/Journeyman preferred.
1w
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Piping Engineer Level I
Baton Rouge or North America
OnsiteFull Time
0+ YOERequires 0–2 years of piping engineering experience, a technical diploma with piping design training, and knowledge of ASME B31.3, piping materials, specifications, and 3D design environments.
ASME B31.3, SP3D, E3D, 3D model
3d
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Principal Performance Engineer - M.E. V, VI
Baton Rouge, Louisiana, United States
OnsiteFull Time
8+ YOEBachelor’s degree in mechanical or aerospace engineering and 8+ years of engineering analysis and simulation experience. ANSYS, Python or MATLAB, verification, materials selection, and thermal-fluid expertise preferred.
ANSYS Workbench, Python, MATLAB
1w
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Piping Engineer Level I
Baton Rouge, Louisiana, United States
OnsiteFull Time
0+ YOERequires a technical diploma with piping design training; 0–2 years of piping engineering experience preferred, with knowledge of ASME B31.3, piping materials, specifications, layout, and 3D modeling.
SP3D, E3D, ASME B31.3
1mo
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2026-2027 Diamond Infrastructure Solutions Campus Graduate - Operations Engineer
Freeport or Hahnville or Seadrift or Texas City or Oyster Creek or Plaquemine
OnsiteFull Time
Bachelor's or Master's in engineering (Chemical, Mechanical, Electrical, Civil, Industrial, Materials), graduation by Sep 2027, US work authorization required, no visa sponsorship, preferred GPA 3.0, ABET enrollment preferred, ≤2 years post-grad experience.
3mo
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Mechanical Project Engineer/ PM
Plaquemine, Louisiana, United States
OnsiteFull Time
7+ YOE5+ Mgmt7+ years engineering experience (5 years as project engineer), BS in engineering preferred, PE preferred, able to plan and run projects up to $10M TIC, petrochemical experience preferred, knowledge of material management, construction/site issues, contract and ISO-9001 compliance.
2mo
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Senior Technical Documentation Developer
Fairfax or Lafayette
HybridFull Time
Document complex cloud and software systems, produce design docs, runbooks, SOPs, and compliance-ready materials; gather technical information and support Agile teams. US citizenship and ability to meet federal clearance required.
Amazon Web Services Cloud, AWS Machine Learning, Cloud architecture, Docker, GitLab
3mo
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Building and Systems Engineering (BaSE) Maintenance Mechanic
Baton Rouge, Louisiana, United States
$39/hr OnsiteFull Time
Maintenance and troubleshooting of automated material handling systems; PLCs/HMI control knowledge; able to work 1st-3rd shifts in a 24x7 environment.
PLC, HMI, VFD, encoders, sensors, conveyors, pneumatic, hydraulic, industrial controls
1mo
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E&I Estimator
Houston or Covington or Baton Rouge or Dallas
OnsiteFull Time
Perform material take-offs, evaluate specifications and scope changes, develop quantity and cost data, provide cost and manhour estimates, and support project change valuation processes.
1w
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Field Technician
Baton Rouge, Louisiana, United States
FieldFull Time
0+ YOENo experience required; paid training provided. Requires high school diploma or GED, driver's license and insurance, ability to lift 85 pounds, strong communication skills, and willingness to obtain safety and materials-testing certifications.
ASTM, OSHA 10, ACI, ASNT, AWS, ICC, NICET, NRCA, RCI, State DOTs, WACEL
1mo
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Online Program Instructor - Industrial Engineering
Baton Rouge, Louisiana, United States
RemotePart Time
Ph.D. in an engineering discipline required; experience in industrial engineering areas (systems engineering, supply chain, ergonomics, analytics, operations research); teaching online graduate courses and developing course materials.
1w
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Field Mechanic III
Houma, Louisiana, United States
FieldFull Time
Learns equipment disassembly, parts identification, maintenance manuals, engine and gear systems, rigging, material handling, safety procedures, and service job protocols while working under senior mechanics.
1mo
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Chemist Intern
Akron or Ashtabula or Conroe or Freeport or Houston or The Woodlands or Alabama or Geismar or Los Angeles
OnsiteFull Time, Internship
Pursuing a Bachelors or Masters in chemistry/chemical engineering/materials; demonstrated laboratory experience, strong analytical and communication skills, minimum 3.0 GPA preferred, authorized to work in the U.S. without sponsorship.
2mo
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Sr. Specialist -Technical Service
Plaquemine, Louisiana, United States
OnsiteFull Time
10+ YOEMaster's in engineering/chemistry/material science required; 10+ years chemical manufacturing experience with PVC and 12+ months additive design experience; knowledge of lab/processing equipment, customer technical support, regulatory requirements, and IP issues; 25% domestic travel.
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