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Engineer Engineering

Saint Charles,MO

641 Engineer Engineering 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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New, Posted 1 day ago
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First-Line Air Proprietary 2 Systems Engineering Manager

Boeing

Saint Louis, MO 63134

~ 25 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

  • First-Line Air Proprietary 2 Systems Engineering Manager (Level K)
  • Berkeley, MO
  • Technical Bachelor's, Master's or a PhD degree (A technical degree is defined as any four-year degree, or greater, in a mathematic, scientific or information technology field of study).
  • 5+ years of experience in the defense or aerospace industry.
  • Experience leading Systems Engineering, Specialty Engineering, or Integration and Test activities
  • Experience with Model-Based Systems Engineering (MBSE)
  • Candidates must have at least one year of experience in a leadership role (team leader, temp manager, large scale cross functional project/program management, or formal manager experience) OR have completed the Boeing internal course “Exploring Leadership.
  • 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)
  • Travel may be required up to 10% of the time; domestically and/or internationally depending on business needs.
  • 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.
  • Education
  • Bachelor's Degree or Equivalent Required
  • Security Clearance
  • This position requires an active U.S. Secret Security Clearance (U.S. Citizensip Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)
  • Visa Sponsorship
  • Employer will not sponsor applicants for employment visa status.
  • Shift
  • This position is for 1st shift
  • Relocation
  • This position offers relocation based on candidate eligibility.
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New, Posted 4 hours ago
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Contract QA Engineer - AI Trainer

DataAnnotation

Saint Louis, MO 63129

Flexible ScheduleBilingual Preferred
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Refinery Inspection Engineer

United States Army

East Saint Louis, IL 62204

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Avionics/Electrical Technician 3

Gulfstream Aerospace Corporation

Saint Louis, MO 63129

$34.02-$39.69/hr
~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • High School Diploma or GED required
  • 5 years experience in an avionics/electrical career field
  • 2 years of accredited schooling in aviation electronics may offset two years of experience requirement
  • A & P license, FCC license or NCATT certification preferred
  • Must be able to read, write, speak, and understand the English language
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Region Landfill Engineer

Waste Connections

Earth City, MO 63045

~ 14 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bring at least 5 years of experience in waste services, civil construction, or mining
  • Hold a degree in civil or environmental engineering
  • Possess experience leading large‑scale projects
  • Being primarily accountable for project outcomes
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New, Posted 2 hours ago
Operations Leadership Development Program

Legrand

Saint Louis, MO 63129

New, Posted 1 day ago
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Tempest Practitioner

ManTech

Saint Louis, MO 63103

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Railroad Signal Technician, Construction

Faith Technologies

Saint Louis, MO 63146

~ 25 min OnsiteFlexible Schedule

  • Education: High School Diploma or GED
  • Experience: 2-5 years Railroad Signal Maintenance.
  • Successful completion of Hot Box and Signal Apprentice Training Program through Signal Training Solutions or prior experience required.
  • Travel: Up to 100%
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Client Service Specialist

Spectrum

Chesterfield, MO 63017

~ 19 min Onsite

  • High school diploma or general education degree required (GED)
  • 3+ years of sales experience with a record of exceeding revenue quotas
  • 3+ years of telecommunications-related sales experience
  • 2+ years of experience selling data, voice, cloud, or video solutions
  • Read, write, speak and understand English
  • Efficiency in meeting deadlines and working within a team
  • Quick learner who applies new knowledge effectively
  • Willingness and ability to travel as needed
  • Valid state driver's license and safe driving record
  • This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future.
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