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Principal Engineer

Saint Louis,MO

502 Principal Engineer jobs in Saint Louis,MO

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F-22 Training Systems Principal Engineer

Boeing

Saint Louis, MO 63134

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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Electrical Engineering Manager

William Charles Construction, LLC

Saint Louis, MO 63146

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Network Software Engineer

TEKsystems

Scott Air Force Base, IL 62225

$35-$55/hr
~ 36 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Active DoD Secret Clearance (or higher)
  • Ability to satisfy customer onboarding requirements within 30 days of hire
  • Current DoD 8570/8750 IAT Level II certification, such as Security+ CE or equivalent
  • Strong software development background with proficiency in Python
  • Experience developing REST APIs and working with JSON parsing, validation, and data generation
  • Experience using version control platforms such as Git and Bitbucket
  • Experience developing software in Linux environments
  • Knowledge of software engineering principles, architecture, and development best practices
  • Experience troubleshooting and configuring IP networking technologies, including: BGP, OSPF, ISIS, Static Routing
  • Hands-on experience with Cisco and/or Juniper networking platforms
  • Excellent communication and collaboration skills
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Mechanical Engineer II - Product Engineering

Leonardo DRS

High Ridge, MO 63049

~ 26 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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Region Landfill Engineer

Waste Connections

Saint Louis, MO 63155

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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Designer/Drafter Intern

Schweitzer Engineering Laboratories

Fairview Heights, IL 62208

$19.50-$24.50/hr
~ 24 min OnsiteFlexible ScheduleRetirement Benefit

  • Current student
  • Degree in CAD, Electrical Design, Drafting, or relevant discipline
  • Demonstrated competence in CAD drafting (AutoCAD and/or Microstation)
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Designer/Drafter Intern

SEL Engineering Services

Fairview Heights, IL 62208

$19.50-$24.50/hr
~ 24 min OnsiteFlexible ScheduleRetirement Benefit

  • Current student pursuing a degree in CAD, Electrical Design, Drafting, or relevant discipline
  • Demonstrated competence in CAD drafting (AutoCAD and/or Microstation)
  • Strong writing, documentation, and speaking skills
  • Able to learn new skills and assume new responsibilities
  • Able to work cooperatively in team environment
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API Engineer

BOOZ, ALLEN & HAMILTON

Scott Air Force Base, IL 62225

~ 36 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Experience in back-end or platform engineering, including distributed systems and API design, and sof tware development using Java or Python
  • Experience designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mule Sof t
  • Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
  • Experience with caching, load balancing, API security, and protocols, including HTTP, gRPC, or WebSockets
  • Experience with AWS, Azure, or GCP
  • Experience with Git and collaboration tools, including Jenkins, Jira, Confluence, Nexus, or Bitbucket
  • Experience gathering requirements and e nga ging with clients
  • Secret clearance
  • HS diploma or GED
  • Ability to obtain a Security+ Certification within 30 days of hire date
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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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Senior Electrical Engineer

Merck Group

Saint Louis, MO 63129

$92,900-$139,400/yr
OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's Degree in Electrical Engineering.
  • 5+ years' experience in capital project execution with responsibilities in projects design, engineering, equipment, execution, contractor management and documentation.
  • Must be willing to travel up to 30%.
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