17 principle developer jobs at 10 companies in Berkeley, MO
1mo
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Principle Architect - Software/ AI Native Engineer
Seattle or St. Louis
$140k-$170k/yr OnsiteFull Time
12+ YOEBachelor's degree,12+ years experience building AI-native engineering orgs, expertise with cloud-native architectures, AWS, MCP, AI platforms, platform engineering and AI governance.
GitHub Copilot, Claude Code CLI, AI Foundry, Bedrock, OpenAI, Anthropic, Model Context Protocol (MCP), AWS, LLM
1mo
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Principle Architect - Software/ AI Native Engineer
St. Louis, Missouri, United States
$140k-$170k/yr OnsiteFull Time
12+ YOE12+ years experience designing cloud-native software and AI-native platforms; strong AWS knowledge; experience with AI platforms, developer platforms, API integration and AI governance.
Model Context Protocol (MCP), GitHub Copilot, Claude Code CLI, AI Foundry, Bedrock, OpenAI, Anthropic, LLM integrations, Agentic systems, AI orchestration frameworks, AWS
3d
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Principle Scientist - Regulatory Toxicology
Chesterfield, Missouri, United States
$115k-$170k/yr OnsiteFull Time
5+ YOERequires a master's degree in a relevant life science field, agrochemical regulatory toxicology experience, global risk assessment knowledge, strong data science, communication, organization, and strategic technical leadership skills.
3d
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Principle Scientist - Regulatory Toxicology
Chesterfield, Missouri, United States
$115k-$170k/yr OnsiteFull Time
5+ YOEMS in toxicology, environmental health, exposure science, pharmacology, chemistry, biomedical science, or related field; agrochemical regulatory toxicology experience, strong data science, communication, organization, and strategic leadership skills.
EPA, PMRA, APVMA
4w
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Senior Project Engineer
St. Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's in Construction Management or Engineering, minimum 2 years' construction experience, knowledge of construction principles, subcontract administration, scheduling, cost review, and site coordination.
2mo
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Project Engineer - Central Region
St. Louis or Omaha or Kansas City
OnsiteFull Time
Bachelor’s degree in Construction Management or Engineering; knowledge of construction principles; teamwork; geographic relocation within the region; internship or related construction experience preferred.
2mo
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Senior Project Engineer
St. Louis or Kansas City or Omaha or Port Washington
OnsiteFull Time
2+ YOEBachelor's in Construction Management or Engineering required; 2-5 years construction experience; knowledge of construction principles, subcontract administration, scheduling, cost review, and site coordination; geographically mobile.
1w
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Chemical Engineer 5
St. Louis, Missouri, United States
$100k-$175k/yr HybridFull Time
7+ YOEBachelor's degree in chemical or petroleum engineering or related field, PE license, 7 years of related experience, valid driver's license, and expertise in CADD, Microsoft business software, design principles, and regulations.
CADD, Microsoft Excel, Microsoft Word
2w
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Quality Engineer Intern
Bridgeton, Missouri, United States
$41k-$53k/yr OnsiteInternship
High school diploma or GED and current junior-level or above bachelor’s student in engineering or a related technical field. Requires attention to detail, quality principles knowledge, collaboration, and Microsoft Office experience.
Microsoft Office
1w
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Mechanical Design Engineer
Festus, Missouri, United States
OnsiteFull Time
Mechanical engineering degree strongly preferred; SolidWorks or related 3D design software, Microsoft Office, engineering principles, communication, organization, teamwork, and reliable attendance required.
SolidWorks, Microsoft Office
2w
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Quality Engineer Intern
Bridgeton, Missouri, United States
$41k-$53k/yr OnsiteInternship
Current junior-level or above bachelor's student in engineering or a related technical field; requires attention to detail, technical document review, quality principles, collaboration, communication, and Microsoft Office experience.
Microsoft Office
2mo
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T-7A Senior Industrial Engineer
Berkeley or Hazelwood
$100k-$166k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or related field, 5+ years' relevant experience, ability to obtain U.S. Secret security clearance, experience leading cross-functional teams and applying industrial engineering/lean principles.
2w
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Quality Software Engineer Intern
Bridgeton or St. Louis or Illinois
$41k-$53k/yr OnsiteInternship
High school diploma/GED and current junior-level or above enrollment in a bachelor's program in software or computer engineering or a related technical field. Requires technical document review, quality principles, communication, collaboration, and Microsoft Office experience.
Microsoft Office, Microsoft Word
2w
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Quality Software Engineer Intern
Bridgeton, Missouri, United States
$41k-$53k/yr OnsiteInternship
High school diploma or GED and current junior-level or above enrollment in a bachelor's program in software engineering, computer engineering, or a related technical field. Requires attention to detail, quality principles, communication, collaboration, and Microsoft Office experience.
Microsoft Office, Microsoft Word
4w
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New Grad Engineer I - Winter/Summer 2027 - Central Division (For Current/Former HNTB Interns Only)
Austin or Baton Rouge or Dallas or Des Moines or El Paso or Fort Worth or Houston or Kansas City or Little Rock or New Orleans or Oklahoma City or Overland Park or Plano or Round Rock or San Antonio or St. Louis
OnsiteFull Time
Bachelor’s degree in Engineering required. Engineering principles, Microsoft Office Suite, and familiarity with MicroStation or AutoCAD. Master's degree and EIT certification preferred.
Microsoft Office Suite, MicroStation, AutoCAD
1mo
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Field Service Engineer (4+ years)
Baltimore or Rochester or St. Louis or Louisville or Pittsburgh or Greenville or Phoenix or Reno or Detroit or Kansas City or Las Vegas or Minneapolis or Tulsa
$60k-$90k/yr FieldFull Time
4+ YOEMinimum 4 years relevant field service or clinical customer support experience, high school or technical education, troubleshooting and repair skills, ability to apply engineering principles, strong communication, willingness to travel up to 75%.
1d
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Innovation Services Intern | St. Louis, MO
St. Louis, Missouri, United States
$22-$24/hr OnsiteFull Time, Internship
At least two years toward a BS in engineering, architecture, or equivalent; knowledge of data principles, tools, frameworks, and engineering principles; MS Office proficiency; strong communication skills.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Outlook, VR, AI, MEG
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