Dimensional Engineer job opportunity at Sigma Software Vertex.



Date2026-01-14T20:21:14.649Z bot
Sigma Software Vertex Dimensional Engineer
Experience: 8-years
Pattern: Contract
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loacation Foster City, United States Of America
loacation Foster City....United States Of America

- Own dimensional requirements from early design through production launch for assigned vehicle systems or commodities - Develop and maintain 3D tolerance analysis (DVA) models to predict variation and assess design robustness - Define and validate GD&T schemes aligned with functional and manufacturing intent - Partner with Design Engineering to influence part geometry, locators, and interfaces to meet dimensional and craftsmanship targets - Support top-down and bottom-up dimensional integration, ensuring alignment with vehicle-level requirements - Review and approve drawings, CAD releases, and engineering changes from a dimensional standpoint - Collaborate with Manufacturing Engineering on fixture concepts, locating strategies, and build assumptions - Support Quality and Manufacturing teams during issue resolution, including gap/flush, fit, and alignment concerns - Analyze build and measurement data (CMM, scan data, build reports) to validate models and drive corrective actions - Lead or support dimensional root cause analysis, proposing effective countermeasures and design or process improvements - Present dimensional status, risks, and recommendations in design and program reviews - Support supplier discussions related to dimensional feasibility, tolerance capability, and corrective actions Required Qualifications - Bachelor’s degree in mechanical engineering, Manufacturing Engineering, or a related field - 7-8 years of experience in dimensional engineering, tolerance analysis, or geometric integration within automotive or other high-volume manufacturing environments - Strong working knowledge of GD&T (ASME Y14.5) with demonstrated application on production-intent designs - Hands-on experience with 1D/3D tolerance analysis tools, such as 3DCS - Proven experience supporting programs from concept through production launch, including detailed design, DV, PV, and SOP - Ability to interpret CAD models, engineering drawings, and build strategies to define robust dimensional requirements  - Demonstrated experience working cross-functionally with Design Engineering, Manufacturing Engineering, Quality, and Suppliers - Strong analytical and problem-solving skills, including dimensional root cause analysis and corrective action development - Ability to clearly communicate technical requirements, risks, and trade-offs to diverse stakeholders - Solid understanding of manufacturing process capability and material-driven tolerances across common automotive components, including: o Stampings (steel and aluminum): spring back, forming variation, trim tolerance, and hemming effects o Castings (HPDC, LPDC, sand): draft, wall-thickness variation, shrink, machining stock, and post-machining datums o Injection-molded plastics: material shrink, warpage, fiber orientation, tooling condition, and environmental influences o Extrusions: profile variation, twist, bow, and cut-length tolerances - Ability to translate material behavior and process capability into realistic GD&T schemes and tolerance assumptions during design - Experience assessing supplier manufacturing feasibility and tolerance capability during sourcing and design reviews Preferred Qualifications - Experience in an automotive OEM or Tier-1 supplier environment - Experience owning or contributing to DVA / DVP / black-box tolerance models, including compliant (flexible) part modeling to represent real-world assembly behavior - Hands-on experience modeling part compliance, locator strategies, and assembly sequence effects using 3D tolerance analysis tools (3DCS) - Ability to apply compliant modeling techniques to assess gap/flush, fit, and functional performance of flexible components such as stampings, plastic trims, seals, and closures - Knowledge of fixture strategy, locating schemes, and build sequence development - Experience supporting closures, BIW, interior, or exterior systems - Familiarity with craftsmanship targets, including flush, gap, and visual quality requirements - Experience supporting low-volume programs or new product launch environments
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