{ "source": "Cooked Index — occupational AI risk register", "page": "https://cookedindex.com/jobs/materials-engineers/", "methodology": "https://cookedindex.com/methodology", "notice": "Verdicts are re-examined as evidence accumulates. Re-fetch before relying on this; the page above always carries the current score.", "scored_at": "2026-08-11", "model": "claude-opus-5", "occupation": { "title": "Materials Engineers", "soc_code": "17-2131", "category": "Engineering", "us_employment": 22770, "median_annual_wage": 112860 }, "verdict": "EXPOSED", "risk_resistance": 44, "contested": false, "near_boundary": false, "dimensions": { "task_resistance": 11, "embodiment": 9, "liability_shield": 5, "trust_premium": 7, "judgment_accountability": 12 }, "reasoning": { "task_resistance": "Composition screening, phase-diagram lookups, ASTM spec drafting and FEA/CALPHAD setup are already being compressed by property-prediction models trained on the same handbook data you use, but mounting and polishing a fracture surface, interpreting an SEM fractograph against the actual load history, and correlating a supplier's mill cert with a field failure still require someone in the lab — roughly half the week resists, which is why this sits at 11 and not 15.", "embodiment": "You are in a controlled lab most of the time — tensile frames, DSC, metallography, salt-spray cabinets — with periodic trips to a plant floor for heat-treat, weld, or coating-line troubleshooting; that mix of benchtop instruments plus occasional uncontrolled production environments is what puts this at 9 rather than the 3 of a pure simulation role or the 15 of a field inspector.", "liability_shield": "There is no licence gating materials work: PE in metallurgical/materials is offered but almost no employer or contract demands it, and ASM/NACE/AWS certifications (CWI, cathodic protection) are asked for in specific niches rather than across the job, so the 5 reflects credentials that help you get hired, not statutes that make you personally answerable.", "trust_premium": "Your standing comes from being the person a design team, supplier quality group, or customer's failure review board calls back after you got the last root cause right, and that continuity matters — but the deliverable is a signed-off report and a materials spec that any competent metallurgist could have produced, which caps this at 7.", "judgment_accountability": "Choosing 17-4PH over 316L for a corrosive fatigue application, calling whether hydrogen embrittlement or a forging lap caused the crack, and deciding a nonconforming lot ships or scraps are consequential calls made with incomplete data — real ownership, but bounded by ASTM/AMS specs, customer drawings and a design authority above you, which is why it lands at 12 instead of 16." }, "rationale": "Materials engineers split their week between screen work that AI is rapidly absorbing — literature review, materials property lookups, spec drafting, simulation setup, test-report writing — and physical work that it can't touch: pulling failed parts, running SEM and tensile tests, standing on a plant floor diagnosing why a heat treat batch went brittle. ML models for alloy and polymer property prediction are already displacing chunks of candidate screening that used to be human days. What holds is failure-analysis judgment on real hardware and ownership of a materials selection call when a part cracks in the field; PE licensure exists but is rarely required in this discipline, so the regulatory moat is thin.", "outlook": "Headcount stays small and roughly flat, but the job shifts decisively away from screening and reporting toward lab-based failure analysis, qualification, and plant-floor troubleshooting.", "what_would_raise_it": { "levers": [ { "dimension": "liability_shield", "change": "Aerospace/nuclear qualification regimes tightening the named-engineer requirement: e.g. FAA/EASA requiring a specific Delegated Engineering Representative signature on material substitution and allowables data packages, or NRC 10 CFR 50 Appendix B / ASME BPVC Section III revisions naming a responsible metallurgical engineer for weld and heat-treat qualification records. Also state PE-board moves to close the industrial exemption (Ohio and NC have seen bills touching it) would put a licensed, personally liable signature on materials certifications.", "plausibility": "plausible", "would_add": 5 }, { "dimension": "liability_shield", "change": "AS9100/IATF 16949 or Nadcap audit criteria requiring a named human engineer to review and sign any AI-generated property prediction or lifing analysis before it enters a certified design record — analogous to how Nadcap already requires named-approved personnel for heat treat pyrometry.", "plausibility": "already happening", "would_add": 3 }, { "dimension": "task_resistance", "change": "Task-mix shift: this occupation genuinely has two tiers. If ML surrogate models absorb candidate screening, literature review and simulation setup, the residual day becomes root-cause failure analysis on real fracture surfaces, correlating fractography with process records, and defending conclusions in warranty or recall proceedings — work that is currently hard to do without hardware access and chain-of-custody discipline.", "plausibility": "already happening", "would_add": 3 }, { "dimension": "judgment_accountability", "change": "Expansion of product-liability and recall exposure that names the materials disposition decision: if MDR/expert-witness practice or NHTSA/FDA recall investigations increasingly deposition the engineer who signed the material review board (MRB) disposition on a nonconforming lot, the role's ownership of ambiguous accept/reject calls becomes formally consequential.", "plausibility": "plausible", "would_add": 3 }, { "dimension": "embodiment", "change": "If additive manufacturing qualification grows as a share of the work, per-build powder lot verification, witness-coupon testing and in-situ anomaly adjudication push more of the week onto the shop floor and into the lab rather than off it.", "plausibility": "plausible", "would_add": 2 } ], "ceiling_note": "No plausible route to a meaningful trust premium: the buyer is an internal program manager or OEM customer who pays for a qualified certificate, not for a human author. Realistic combined ceiling is roughly the high-50s/low-60s, and it depends almost entirely on qualification-regime signature rules in aerospace, nuclear and medical devices — sectors that employ a minority of the 22,770." }, "adjudication": null, "employment_history": { "points": [ { "y": 2017, "emp": 27200, "wage": 94610 }, { "y": 2018, "emp": 26930, "wage": 92390 }, { "y": 2019, "emp": 26820, "wage": 93360 }, { "y": 2020, "emp": 24740, "wage": 95640 }, { "y": 2021, "emp": 21530, "wage": 98300 }, { "y": 2022, "emp": 21510, "wage": 100140 }, { "y": 2023, "emp": 24630, "wage": 104100 }, { "y": 2024, "emp": 22770, "wage": 108310 }, { "y": 2025, "emp": 22770, "wage": 112860 } ], "from": 2017, "to": 2025, "change_pct": -16.3, "comparable_from": 2019, "spans_soc_revision": true }, "pivots": [ { "slug": "nuclear-engineers", "title": "Nuclear Engineers", "verdict": "EXPOSED", "risk_resistance": 57, "median_wage": 133970, "overlap": 84, "skills_to_close": [ "Monitoring", "Troubleshooting", "Judgment and Decision Making", "Systems Evaluation" ] }, { "slug": "architectural-and-engineering-managers", "title": "Architectural and Engineering Managers", "verdict": "EXPOSED", "risk_resistance": 56, "median_wage": 171270, "overlap": 84, "skills_to_close": [ "Time Management", "Coordination", "Judgment and Decision Making" ] }, { "slug": "mining-and-geological-engineers-including-mining-safety-engineers", "title": "Mining and Geological Engineers, Including Mining Safety Engineers", "verdict": "SAFE", "risk_resistance": 68, "median_wage": 106220, "overlap": 79, "skills_to_close": [ "Management of Financial Resources", "Judgment and Decision Making", "Systems Evaluation", "Programming" ] } ], "license": "https://cookedindex.com/terms" }