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30 traffic engineer jobs at 18 companies in Napa, CA

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Traffic Engineer
Vallejo, California, United States
$145k-$177k/yr OnsiteFull Time
City of Vallejo
City of Vallejo: Providing municipal government services to the community of Vallejo.
5+ YOEFive years of traffic or transportation engineering experience and a bachelor's degree in traffic, transportation, civil engineering, or related field. California professional traffic or civil engineer registration required.
Microsoft Excel, AutoCAD, Synchro, SimTraffic, GIS, MUTCD, Highway Design Manual, AASHTO Green Book, CEQA, NEPA
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1w
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Senior Traffic Engineer
Contra Costa County, California, United States
$147k-$178k/yr OnsiteFull Time
Contra Costa County
Contra Costa County: Provides essential public services to Contra Costa County residents.
4+ YOEBachelor's degree in civil engineering or related field, California traffic or civil engineer registration, driver's license, and 4 years of civil engineering experience including 2 years in traffic operations.
Vision Zero
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1mo
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Traffic Engineer III
Oakland, 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/MicroStation and traffic analysis tools (Synchro, Vistro, VISSIM, SIDRA), MS Office proficiency, strong communication and design skills.
AutoCAD, MicroStation, Synchro, Vistro, VISSIM, SIDRA, AGI, Visual Lighting, Microsoft Excel, Microsoft Word, Microsoft Project
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1d
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District Traffic Safety Engineer
Eureka or Humboldt County or Sacramento
$11k-$14k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Requires a valid California civil professional engineering license and eligibility for the Senior Transportation Engineer classification; manages traffic safety staff and activities.
Microsoft Office, Microsoft Forms, YouTube
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2mo
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Traffic / Transportation Engineer II - Project Engineer
Pleasanton, California, United States
$99k-$135k/bi-wk HybridFull Time
BKF Engineers
BKF Engineers: Provides civil engineering, surveying, and infrastructure consulting services.
3+ YOE3+ years in traffic/transportation engineering; BS in Civil Engineering (ABET-accredited); Proficient in AutoCAD Civil 3D; experience with SignCAD, AGI 32, Synchro/SimTraffic desirable; EIT preferred; strong communication; ability to collaborate with teams and stakeholders; occasional travel.
AutoCAD Civil 3D, SignCAD, AGI 32, Synchro, SimTraffic
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4w
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Senior Civil (Traffic) Engineer
Dublin, California, United States
$149k-$186k/yr OnsiteFull Time
City of Dublin
City of Dublin: Municipal government providing public services to the Dublin community.
4+ YOEBachelor's in Civil Engineering, CA Professional Engineer license required, minimum 4 years civil engineering experience, traffic/transportation experience preferred, valid CA Class C driver’s license, supervisory experience, ability to prepare budgets and grant applications.
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1mo
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Software Engineer, Traffic
San Francisco or New York City or United States
$153k-$376k/yr RemoteFull Time
Figma
FigmaNew York Stock Exchange: FIG: Collaborative interface design and prototyping software for teams.
4+ YOE4+ years building infrastructure components and services at scale in cloud; experience with TypeScript or Go; building/scaling distributed and traffic systems; strong cross-functional communication and product delivery skills.
TypeScript, Go, AWS, VPC Flow Logs, Lambda, Envoy, HAProxy, TCP, HTTP, DNS, SSL
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1d
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Software Engineer, Traffic
San Francisco or New York City or Seattle
$160k-$235k/yr HybridFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
5+ YOERequires 5+ years in software engineering, infrastructure, networking, or platform engineering; programming experience with Go, C++, Python, or Rust; AWS and Kubernetes experience; and high-QPS or latency-sensitive systems experience.
Envoy Data Plane, AWS, Kubernetes, Go, C++, Python, Rust, Claude Code, Codex, Cursor, Istio, Linkerd, xDS, TCP/IP, HTTP, HTTP/2, gRPC, Terraform, ArgoCD, Helm, Atlantis, Covey, Microsoft Excel
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1w
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Software Engineer, Traffic
San Francisco or New York City or Seattle
$131k-$285k/yr HybridFull Time
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
5+ YOERequires 5+ years in software infrastructure, networking, or platform engineering; programming experience with Go, C++, Python, or Rust; AWS and Kubernetes; and high-QPS or latency-sensitive systems experience.
Go, C++, Python, Rust, AWS, Kubernetes, Envoy Data Plane, xDS, Claude Code, Codex, Cursor, Istio, Linkerd, TCP/IP, HTTP, HTTP/2, gRPC, Terraform, ArgoCD, Helm, Atlantis, Covey
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1mo
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Associate Transportation Engineer
Berkeley, California, United States
$140k-$169k/yr OnsiteFull Time
City of Berkeley
City of Berkeley: Providing municipal services and governance for the Berkeley community.
3+ YOEBachelor's in civil/traffic engineering (or equivalent), 3+ years traffic/transportation engineering experience, California PE or Traffic Engineer registration, valid California driver's license.
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3w
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Transportation Engineer (Continuous)
Oakland, California, United States
$132k-$162k/yr OnsiteFull Time
City of Oakland
City of Oakland: Provides public services and governance for Oakland, California residents.
3+ YOEBachelor's in civil/transportation, 3+ years transportation/traffic engineering experience, valid civil or traffic engineer registration (or ability to obtain CA registration), California driver's license, proficiency with AutoCAD Civil3D, AGI32, and Synchro, project leadership and public engagement skills.
AutoCAD Civil3D, AGI32, Synchro
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1mo
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Senior Project Manager - Traffic/Transportation Operations
San Francisco, California, United States
$117k-$171k/yr OnsiteFull Time
Langan
Langan: Provides integrated engineering, environmental, and site development consulting services.
10+ YOEBachelor's in civil/transportation engineering, 10+ years transportation/traffic operations experience, professional licensure (PE/TE), traffic operations expertise, project management and client-facing experience.
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1w
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Staff Software Engineer, Platform
San Francisco or New York or Washington
$240k-$300k/yr OnsiteFull Time
Peregrine
Peregrine: Data integration and analytics platform for public safety agencies.
8+ YOE8+ years building and operating cloud infrastructure, hands-on ownership of platform/networking/traffic systems, strong security and reliability experience, on-call and incident response experience, degree or equivalent.
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1mo
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Staff Software Engineer - Confluent Cloud Traffic Engineering
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
8+ YOE8+ years cloud infrastructure/cloud networking experience; strong distributed systems design; proficiency in C++, Go, or Python; experience with public clouds and Layer 7/cloud-native proxies; bachelor's degree required.
C++, Go, Python, Envoy, Kubernetes, AWS, Azure, GCP
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1mo
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Transportation Engineer or Planner (Bay Area) (5+ Years)
San Francisco or Oakland or San Jose or Petaluma or Walnut Creek
$115k-$155k/yr OnsiteFull Time
Fehr & Peers
Fehr & Peers: Provides specialized transportation planning and traffic engineering services.
5+ YOE5+ years transportation planning/engineering experience; bachelor’s or master’s in relevant field; experience with traffic and travel-demand tools; strong writing, presentation, project management; professional license highly desirable.
HCS, Synchro, VISSIM, Cube, Voyager, TransCAD, EMME, GIS
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1mo
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Staff Engineer, Growth
San Francisco, California, United States
$223k-$308k/yr HybridFull Time
Chime
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
10+ YOE10+ years software engineering experience; deep system design knowledge for high-traffic consumer systems; experimentation experience; strong communication and cross-team influence.
AI, LLMs
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4w
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Software Engineer, Distributed Systems - Trust & Safety
San Francisco, California, United States
$180k-$310k/yr HybridFull Time
Gamma
Gamma: AI platform that generates presentations, documents, and websites from text.
5+ YOE5+ years backend engineering building scalable, high-traffic systems; experience with backend technologies, databases, event streaming, and trust features like rate limiting and content detection.
Node.js, Python, PostgreSQL, Redis, Kafka, TypeScript, Prisma, Apollo GraphQL, AWS, LLM
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2mo
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Member of Technical Staff (Software Engineer, API Platform)
San Francisco or New York City
$220k-$405k/yr OnsiteFull Time
Perplexity
Perplexity: AI-powered search engine providing conversational answers with citations.
5+ YOE5+ years backend engineering with Python, Go, or Rust; strong high-traffic API design, AWS and Kubernetes experience, CI/CD and DevOps fluency; experience with AI APIs a plus.
Python, Go, Rust, AWS, Kubernetes, CI/CD
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1mo
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Frontend Engineer - BizBuySell - San Francisco
San Francisco, California, United States
$125k-$172k/yr OnsiteFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
Experience building high-traffic web apps with modern SPA frameworks and TypeScript; bachelor’s degree; strong communication, design and code-quality skills.
ASP.NET Core MVC, Angular, Vue, TypeScript, HTML5, CSS, JavaScript, AWS, Azure, SQL Server, MySQL, Jest, Mocha, Claude Code, Copilot
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1mo
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Head of Engineering
San Francisco, California, United States
$200k-$250k/yr HybridFull Time
SnapMagic
SnapMagic: AI-powered-pilot for electronics design and component search.
Hands-on engineering leader who builds and ships production-quality software, owns LLM workflows and recommendation systems, scales high-traffic platforms, and hires and mentors engineering teams.
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