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23 traffic engineer jobs at 16 companies in Sammamish, WA

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Traffic Engineer
Lake Stevens, Washington, United States
$9k-$11k/mo OnsiteFull Time
Lake Stevens
Lake Stevens: Providing municipal services and public safety for Lake Stevens.
3+ YOEBachelor's in Civil Engineering, 3+ years traffic/civil engineering experience, valid driver's license, PE desirable, PMP preferred, ability to manage projects and staff.
Synchro, Highway Capacity Software, ArcGIS
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2w
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Senior Engineer, Traffic
Sammamish, Washington, United States
$59-$81/hr HybridFull Time
City of Sammamish
City of Sammamish: Provides municipal services and local governance to Sammamish residents.
5+ YOEBachelor's in civil engineering, PE in Washington, five years progressive transportation/traffic engineering experience, WA residency, valid driver license, knowledge of traffic analysis and design.
Synchro, SIDRA, Visum
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2mo
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Senior Traffic Engineer
Bellevue or Olympia or Everett or Seattle
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
10+ YOEBachelor's degree, PE license, minimum 10 years ITS and traffic engineering experience, proficiency with Microsoft Office and traffic software (HCS, CORSIM, Synchro/SimTraffic), strong communication and leadership skills.
Microsoft Office, HCS, CORSIM, Synchro, SimTraffic, VISSIM
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2mo
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Senior Traffic Engineer
Bellevue or Seattle or Everett or Olympia
$119k-$205k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
10+ YOELead traffic engineering design, corridor analyses, signal timing, client coordination; 10+ years ITS/traffic engineering; PE license; Bachelor’s degree; MSCE preferred; strong communication and leadership skills.
HCS, CORSIM, Synchro/SIM Traffic, SIM Traffic, HCS, VISSIM, Synchro, SimTraffic, HCS or related traffic operations software
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1mo
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Traffic Design Engineering EIT
Seattle, Washington, United States
$41-$43/hr HybridFull Time
DKS Associates
DKS Associates: Transportation engineering and planning firm for infrastructure projects.
Bachelor's in civil/transportation engineering, recent coursework or experience in traffic engineering, strong communication and critical thinking; EIT desired; familiarity with AutoCAD/MicroStation/AGI lighting is a plus.
AutoCAD, MicroStation, AGI lighting analysis software
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2mo
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Senior Traffic Electrical Design (TED) Engineer
Mukilteo or Puyallup or Seattle or Silverdale
$140k-$190k/yr HybridFull Time
Parametrix
Parametrix: Employee-owned engineering, planning, and environmental consulting firm.
10+ YOE10+ years in traffic signal, roadway illumination, and ITS design; PE license in WA or OR; WSDOT/ODOT experience; strong leadership.
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ENGINEER 2 - TRAFFIC
Port Orchard, Washington, United States
$96k-$123k/yr OnsiteFull Time
Kitsap County
Kitsap County: Provides public governance and essential services for Kitsap County residents.
4+ YOEPE or EIT with 4+ years under a PE, or ABET Bachelor's in Engineering with 4+ years experience; experience in land development, permitting, and infrastructure; strong communication and leadership skills.
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1w
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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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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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Full Stack Engineer, Traffic Management
Seattle, Washington, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
3+ YOEMaster’s or bachelor’s degree with 3+ years in a quantitative field; DNS, networking protocols, tools, metrics, IPDB, HTTP/HTTPS/QUIC, and programming experience required or preferred.
DNS, BGP, IP, IPv4, IPv6, TCP, UDP, ping, mtr, traceroute, SNMP, sFlow, NetFlow, IPDB, HTTP, HTTPS, QUIC, Go, Shell, Python, Kubernetes, AI Agent
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Senior Software Engineer (Boundary Traffic Management)
Bellevue or Philadelphia
$146k-$272k/yr HybridFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
5+ YOE5+ years experience with Python, Kubernetes (K8's), Terraform, bash, CI/CD; 3+ years cloud (AWS/Azure); networking and Istio experience; 1+ year AI exposure; strong communication and platform/tooling focus.
Python, K8's, Terraform, bash, CI/CD, AWS, Azure, Istio
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1mo
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Software Development Engineer, Amazon Traffic Engineering
Seattle, Washington, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years professional software development, 2+ years design/architecture experience, programming in at least one language, full SDLC experience preferred, BS in CS or equivalent preferred.
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2mo
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Network Reliability Engineer
Austin or Atlanta or Denver or Seattle or Washington
HybridFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
3+ YOE3+ years network/site reliability engineering experience; BA/BS in CS or equivalent; experience with Saltstack, Ansible, Chef, NX-OS/JUNOS/EOS/Cumulus/Sonic; Linux administration; iproute2, Traffic Control, Devlink; software development in Go and Python; AI/LLM tooling experience.
Saltstack, Ansible, Chef, NX-OS, JUNOS, EOS, Cumulus, Sonic, LLM, iproute2, Traffic Control, Devlink, Go, Python, AirFlow, Temporal, FRR, Bird, GoBGP, C, C++, rust, Linux, Linux kernel, Prometheus, Grafana, Thanos, Clickhouse, Kubernetes, Docker, Consul
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Senior Software Engineer II - Confluent Traffic Team
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
$158k-$293k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
5+ YOE5+ years cloud infrastructure/networking experience, distributed systems design, proficiency in C++, Go or Python, public cloud experience, strong networking fundamentals.
C++, Go, Python, Kubernetes, Envoy, eBPF, AWS, Azure, GCP
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1mo
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Senior Software Engineer - AdTech Bidding Platform / Traffic Shaping Specialist
Bellevue, Washington, United States
$175k-$200k/yr HybridFull Time
Nexxen
NexxenNASDAQ: NEXN: Provides data-driven programmatic advertising and unified adtech software platforms.
Experience with backend systems and distributed low-latency services, fluency with Node.js and SQL, familiarity with machine learning workflows and AI coding tools, strong problem solving and production-quality coding ability.
Node.js, SQL, Claude Code, Copilot, ChatGPT
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Product Manager - Traffic & Networking
Menlo Park or Bellevue
$160k-$230k/yr HybridFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
2+ YOE2+ years product management experience; strong networking fundamentals (TCP/IP, DNS, routing, load balancing, service mesh); experience with latency-sensitive or high-throughput systems; BS in CS/Engineering or equivalent; strong communication and stakeholder management.
TCP/IP, DNS, Envoy, Istio, AWS, Azure, GCP
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Senior Roadway Designer
Seattle, Washington, United States
$135k-$175k/yr HybridFull Time
Trilon Group
Trilon Group: Providing engineering and design services for community infrastructure.
10+ YOEProfessional Engineer (P.E.), 10+ years roadway design experience, Bachelor's in Civil Engineering, proficiency with Microstation OpenRoads or AutoCAD Civil 3D, knowledge of WSDOT/ITD procedures; hydraulics/traffic experience a plus.
Microstation OpenRoads, AutoCAD Civil 3D
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Part Time Consultant for Data Plane Architecture
Seattle or Bellevue or United States
OnsitePart Time, Contract
SmartVerify
SmartVerify: Autonomous egress control plane for AI agents.
Expert cloud-native engineer with deep hands-on experience in Kubernetes service mesh and Envoy stack, identity/security, traffic policy, observability, API automation across Kubernetes, and SOC 2/NIST security controls; able to work onsite in Greater Seattle.
Kubernetes, Kubernetes Service Mesh, Envoy Proxy, Envoy, xDS, OPA, SPIFFE, SPIRE, Envoy Gateway, Azure, AWS, GCP
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