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Electrophysics Engineer

Saint Charles,MO

791 Electrophysics Engineer jobs in Saint Charles,MO

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Senior Site Reliability Engineer, Performance Engineering

Mastercard

O Fallon, MO 63368

~ 14 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Advanced knowledge of web applications and distributed systems infrastructure.
  • Excellent verbal and written communication skills for audiences with varying levels of technical acumen.
  • Experience with performance bottleneck analysis and system design for scale.
  • Experience with Java Virtual Machine internals and garbage collection tuning.
  • Experience with one or more of the following: database internals, server or operating system internals, storage system internals, or performance scaling for related platforms.
  • Experience implementing automated performance regression test suites for low-latency, high-throughput financial applications.
  • Experience analyzing performance bottlenecks across application code, databases, cache layers, data stores, servers, networks, messaging queues, and streaming platforms.
  • Experience analyzing issues holistically, from edge components through application tiers and databases.
  • Experience working directly with internal customers, resolving issues and providing performance engineering leadership.
  • Working knowledge of AI-assisted development and analysis techniques, including prompt-driven script generation, automation workflow creation, test result summarization, and root cause analysis support.
  • Bachelor's degree in Computer Science, Computer Systems, Information Technology, or a related field, or equivalent practical experience.
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F-22 Training Systems Principal Engineer

Boeing

Saint Louis, MO 63134

~ 25 min OnsiteHealth InsuranceRetirement Benefit

  • Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
  • 10+ years of related work experience
  • 5+ years of experience leading teams in a formal and/or informal role
  • Experience developing technical proposals and estimates
  • Experience developing and tracking program plans/schedules and budgets for technical projects
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Mechanical Engineer II - Product Engineering

Leonardo DRS

High Ridge, MO 63049

~ 35 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's Degree in Mechanical Engineering or related technical field and a minimum of two years experience
  • U.S. Citizenship required
  • Engineering or design experience with mechanical equipment, assemblies and components including machined components, welded structures and sheet metal parts
  • Comfortable and competent writing and creating technical documentation
  • Competent using MS Office (Word, Excel, Visio, Project, and PowerPoint)
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Senior Systems Engineer

Boeing

Hazelwood, MO 63042

~ 21 min OnsiteHealth InsuranceRetirement Benefit

  • Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
  • Active U.S. Security Clearance
  • 5+ years of engineering experience
  • Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
  • Security Clearance: This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)
  • Education: Bachelor's Degree or Equivalent Required
  • Relocation: This position offers relocation based on candidate eligibility.
  • Visa Sponsorship: Employer will not sponsor applicants for employment visa status.
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Manufacturing Engineer

General Motors

Wentzville, MO 63385

~ 25 min Onsite

  • Bachelor's degree in Engineering or equivalent combination of education and relevant manufacturing experience.
  • Minimum of 2 years of experience in a manufacturing environment.
  • Ability to read, interpret, and work from engineering drawings and blueprints.
  • Experience managing contractors through equipment installation, debugging, validation, and production release activities.
  • Working knowledge of manufacturing tools, equipment, materials, methods, and industry-standard practices.
  • Strong analytical and problem-solving skills with the ability to resolve complex and challenging issues.
  • Excellent interpersonal skills with the ability to collaborate effectively across multiple functions and levels of the organization.
  • Strong verbal and written communication skills.
  • Proven organizational and project management capabilities.
  • Ability to develop, analyze, interpret, and communicate performance metrics.
  • Proficiency with Microsoft Office applications, including Excel, Outlook, Word, PowerPoint, and Project.
  • Ability to support multiple projects and priorities in a fast-paced manufacturing environment.
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Manager, Software Engineering

Mastercard

O Fallon, MO 63368

~ 14 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).
  • 15+ years of experience in software engineering and architecture, including leadership roles on complex, mission-critical platforms.
  • Proven track record of delivering distributed/scalable systems and high-volume transaction applications.
  • Experience with fintech, digital payments, authentication, or identity systems.
  • Strong grounding in security, secure SDLC, PCI considerations, and compliance-driven architecture.
  • Familiarity with reliability engineering, observability platforms, and operational excellence practices.
  • Prior leadership in an organization undergoing significant platform evolution or transformation.
  • Deep understanding of modern software architecture, cloud infrastructure, and service-oriented systems.
  • Strong grasp of software operations, including monitoring, incident management, and performance tuning.
  • Experience managing budgets, forecasting, and resource planning.
  • Exceptional communication, executive presence, and ability to simplify complex technical topics for senior stakeholders.
  • Exceptional leadership skills with the ability to inspire and influence across all levels of the organization.
  • Skilled at translating complex technical concepts into clear, actionable plans.
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Senior Manufacturing Engineer

Watlow

Saint Louis, MO 63146

~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in engineering OR Technical degree/certificate
  • 5+ years of related engineering experience OR 10+ years' related experience with technical degree/certificate
  • Typically 5+ years of experience in manufacturing engineering or closely related roles
  • Demonstrated track record of reducing scrap, improving throughput, and/or deploying equipment/automation in a production environment
  • Experience leading cross-functional projects from concept through implementation
  • Experience with troubleshooting electrical and mechanical issues in manufacturing equipment
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Contract QA Engineer - AI Trainer

DataAnnotation

Saint Louis, MO 63129

Flexible ScheduleBilingual Preferred
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Manufacturing Engineer - Distribution Center & Wire Plating

Eaton Aerospace

Ellisville, MO 63021

$86,000-$126,000/yr
Onsite

  • Bachelor's degree in Mechanical, Manufacturing, Industrial, Chemical Engineering, or related discipline from an accredited institution.
  • 2-5 years of experience in a manufacturing or process engineering role.
  • At least 1 year of experience with CAD software, process data analysis, and engineering documentation. (NX, SolidWorks, AutoCAD, Inventor)
  • No relocation benefit is offered for this position.
  • Only candidates within a 50-mile radius of Ellisville, MO will be considered.
  • Active-Duty Military Service member candidates are exempt from the geographical area limitation.
  • Eaton will not consider applicants for employment, immigration sponsorship or support for this position.
  • This means that Eaton will not support any CPT, OPT, or STEM OPT plans, F-1 to H-1B cap registration, O-1, E-3, TN status, I-485 job portability, etc.
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Refinery Inspection Engineer

United States Army

East Saint Louis, IL 62204

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