14 senior traffic engineer jobs at 12 companies in Simi Valley, CA

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Senior Traffic Engineer - Monterey Park, CA
Monterey Park, California, United States
$165k-$200k/yr HybridFull Time
Lochner
Lochner: Planning and engineering services for transportation and infrastructure projects.
15+ YOESenior Traffic Engineer with 15+ years of traffic design and operations experience; CA PTE license; AutoCAD, Synchro, Bluebeam proficiency; BS in Civil Engineering.
AutoCAD, Microsoft Office, Synchro, Bluebeam
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Senior Traffic Engineer - Monterey Park, CA
Monterey Park, California, United States
$165k-$200k/yr HybridFull Time
Lochner
Lochner: Engineering and planning services for transportation and water infrastructure.
15+ YOESenior traffic engineer with 15+ years of experience in traffic design/operations; CA PE required; AutoCAD; strong writing and communication skills.
AutoCAD, Microsoft Office, Synchro, Bluebeam
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Traffic Engineer III
Los Angeles, California, United States
$100k-$130k/yr HybridFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
5+ YOE5+ years traffic engineering experience; Bachelor's in Civil Engineering; proficiency in AutoCAD or MicroStation and traffic tools (Synchro, Vistro, VISSIM, SIDRA); strong traffic analysis, design, and communication skills.
AutoCAD, MicroStation, Synchro, Vistro, VISSIM, SIDRA, AGI, Visual Lighting, Microsoft Excel, Microsoft Word, Microsoft Project
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Associate Traffic Engineer
Industry, California, United States
$130k-$165k/yr OnsiteFull Time
Willdan Group
Willdan GroupNASDAQ: WLDN: Provides professional engineering and energy efficiency consulting services.
7+ YOEB.S. in Civil Engineering, 7+ years traffic engineering experience, EIT (ability to obtain PE) required; proficiency in AutoCAD/Civil 3D and traffic software; strong technical writing and communications.
AutoCAD, Civil 3D, Synchro, SimTraffic, HCS, AutoTURN, Bluebeam, Microsoft Office
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Lead Traffic Engineer
Los Angeles or Irvine
$119k-$176k/yr HybridFull Time
TYLin
TYLin: Engineering and design services for transportation and building infrastructure.
8+ YOEBachelor's in civil/transportation engineering, 8+ years traffic/transportation experience, CA PE and/or TE, Synchro/SimTraffic/HCS/Vissim and Excel proficiency, project and client management, ability to commute to office 3+ days/week.
Synchro/SimTraffic, HCS, Vissim, Microsoft Excel
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Sr. Traffic Engineer - Design
Los Angeles, California, United States
$127k-$199k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
8+ YOEBachelor’s, master’s, or doctoral degree in engineering with 8, 7, or 6 years of relevant experience respectively; traffic design expertise and Autodesk Civil 3D, MicroStation, and PE license preferred.
Autodesk Civil 3D Design Suite, MicroStation
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Sr. Traffic Engineer - Design
Los Angeles, California, United States
$127k-$199k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
6+ YOEBachelor's degree in Engineering plus 8 years (or Master's +7 / PhD +6) of relevant experience; experience with traffic signal, signing/striping, MOT, street lighting, and fiber communications design; design experience with Autodesk Civil 3D Design Suite and MicroStation; PE preferred.
Autodesk Civil 3D Design Suite, MicroStation
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Senior Project Engineer - Electrical
Los Angeles, California, United States
$150k-$180k/yr OnsiteFull Time
Tutor Perini
Tutor PeriniNYSE: TPC: Large-scale general contracting and construction management services provider.
10+ YOEBachelor's in Engineering or Construction Management, 10+ years construction experience, familiarity with mass transit projects, electrical/traffic lighting experience a plus, strong communication and organizational skills.
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Staff Software Engineer - Government Engineering (FedRAMP & Traffic)
Austin or Los Angeles County
$169k-$232k/yr HybridFull Time
Procore
ProcoreNYSE: PCOR: Cloud-based construction management software for projects and teams.
8+ YOE8+ years software/infrastructure engineering experience, 3+ years supporting FedRAMP environments; proficiency with Go/TypeScript/Python, Kubernetes, Istio, Kong, Cloudflare, Okta, Vault, IAM, FIPS cryptography, and security/compliance automation.
Istio, Kong, Cloudflare, Datadog, Okta, HashiCorp Vault, Kubernetes, OPA, Gatekeeper, Kyverno, Go, TypeScript, Python, SAML, OIDC, AWS GovCloud
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Senior Software Engineer, Fullstack
Playa Vista or United States
$160k-$190k/yr HybridFull Time
Thrive Market
Thrive Market: Membership-based online grocery store selling natural and organic products.
5+ YOE5+ years building and operating high-traffic customer-facing systems; strong CS fundamentals, OO and relational DB design; experience with eventing (Kafka, SNS, SQS), workflow (Temporal, Airflow), PHP/Magento, React/Next, AWS, and observability (New Relic, Datadog).
Kafka, SNS, SQS, Temporal, Airflow, DAGs, PHP, Magento, React, Next, AWS Lambda, S3, CloudWatch, New Relic, Datadog
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Industry Account Executive – Traffic & Intelligent Transportation Systems
Irwindale, California, United States
FieldFull Time
Avnan
Avnan: Provides integrated electronic design, manufacturing, and power protection solutions.
7+ YOE7+ years selling engineered products into transportation/traffic/ITS/rail with relationships to specifying engineers, integrators, EPCs or DOT buyers and proven design-win/spec-in track record.
SCADA/RTU, PLC/HMI, ITS controllers
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Principal Staff Engineer - Web Platform
Calabasas, California, United States
$130k-$195k/yr HybridFull Time
PlanetArt
PlanetArt: Provides a mobile platform for ordering personalized photo products.
7+ YOE7+ years full-stack engineering with LAMP, deep AWS/cloud operations, high-traffic ecommerce experience, production troubleshooting, distributed systems knowledge, and technical leadership; Mandarin communication desirable.
LAMP, Linux, Apache, MySQL, PHP, AWS, EC2, RDS, S3, Lambda, CloudWatch, Git, CI/CD, CDN, Slack, Zoom
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Director, Mobile & Platform Engineering
Los Angeles, California, United States
$200k-$250k/yr HybridFull Time
SKIMS
SKIMS: Designs and sells intimate apparel and loungewear.
Senior engineering leader with hands-on experience in cloud-native middleware and mobile platforms; strong AWS, TypeScript/Node.js, Serverless, and Flutter/Dart familiarity; proven experience scaling high-traffic commerce systems and leading engineering teams.
AWS, TypeScript, Node.js, Serverless, Shopify Storefront API, Shopify Admin API, Sanity, GROQ, Zod, Jest, ts-jest, Sentry, Flutter, Dart, Swift, Objective-C, Kotlin, Java, Apple App Store, Google Play Store
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SEO/AEO Consultant
Los Angeles, California, United States
$100-$150/hr HybridPart Time, Contract
The Black Tux
The Black Tux: Online formal wear rental and retail services.
5+ YOE5+ years SEO experience, strong technical SEO skills, experience with enterprise SEO platforms and analytics, proven ability to grow organic traffic and improve AI/answer-engine visibility.
Ahrefs, Semrush, Screaming Frog, Google Search Console, GA4, Profound, BrightEdge, Similarweb, STAT, Authoritas