82 backend infrastructure engineer jobs at 48 companies in SeaTac, WA
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SWE - Backend Infrastructure Engineer
San Francisco or Bellevue or New York
$175k-$280k/yrOnsiteFull Time
Sesame: Private venture-backed AI building voice agents and lightweight intelligent eyewear for everyday users.
3+ YOEStrong systems thinker with reliability engineering experience; 3+ years in infrastructure, platform, or ML systems; Kubernetes production experience; strong communication.
Yoodli: Yoodli is an AI communication-coaching platform helping teams and professionals practice high-stakes conversations through roleplays and feedback.
8+ YOE8+ years building and operating scalable backend services, cloud infrastructure experience, proficiency in TypeScript or Python, distributed systems and API design, strong communication and mentorship skills.
TypeScript, Python, Google Cloud Platform (GCP), AWS, Azure, Kubernetes, NoSQL
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$130k-$220k/yrOnsiteFull Time
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
U.S. Person status, ability to obtain and maintain a U.S. security clearance, and backend/cloud engineering experience with scalable systems, infrastructure, reliability, and operations.
Microsoft Azure, Python, Terraform, Kubernetes, TypeScript, React, CI/CD
Madrid or Paris or Seattle or London or Berlin or San Francisco or New York City or Sydney or Mexico City
HybridFull Time
Aircall: Private B2B SaaS providing AI-powered cloud communications software for business sales and support teams.
6+ YOE6+ years backend development with a typed language (TypeScript preferred), production AWS experience, infrastructure-as-code (CloudFormation or Terraform), security-first mindset, serverless experience, GraphQL a plus, on-call rotation and mentoring experience.
San Francisco or New York City or Austin or Seattle
$175k-$300k/yrOnsiteFull Time
Fluidstack: Building and operating civilization-scale data center infrastructure for AI.
Experience building production services, observability, API and control-plane design, API-first infrastructure, incident response/pager duty, and familiarity with AI tooling and distributed systems.
Backend Software Engineer, AI Infrastructure for SDLC - Engineering Efficiency
Seattle, Washington, United States
$148k-$301k/yrOnsiteFull Time
TikTok: Short-form mobile video and social media platform.
2+ YOEBachelor's in CS or related,2+ years backend development,proficiency in Go/Java/Python,experience with distributed systems,databases/caching/messaging,LLM/AI integration experience,strong communication and ownership.
United States or San Francisco or New York City or Seattle or Canada
$186k-$300k/yrHybridFull Time
Superhuman: Private AI productivity platform for people and teams, combining writing, collaborative docs, email, and proactive AI agents.
8+ YOERequires 8+ years of backend development, scalable production systems, cloud platforms, AI coding tools, CI/CD, infrastructure as code, system design, independent prioritization, and cross-functional collaboration.
AWS, GCP, Azure, Copilot, Cursor, Claude Code, CI/CD
Motive: Integrated operations platform serving physical-economy organizations that manage workers, vehicles, equipment, and fleet spending.
5+ YOEB.S. or M.S. in CS or related, 5+ years software development, experience with distributed systems and stream-processing (Kafka, Flink, Kinesis), proficiency in Ruby/Golang/Kotlin/Java, relational and NoSQL databases, cloud infrastructure, IoT/geospatial a plus.
Aurelian: Private AI software helping U.S. 911 centers automate non-emergency calls and support emergency call-takers.
4+ YOE4+ years in infrastructure/platform/backend engineering, experience with reliability and scale, comfortable across backend and cloud, experience building analytics/observability/developer tooling.
Otter: Restaurant POS software for restaurant operators that unifies ordering, payments, delivery apps, and kitchen operations.
5+ YOEBachelor's, Master's, or Ph.D. in computer science or related field; 5+ years developing large-scale web services; expert Python or equivalent; backend, databases, distributed systems, AWS, and production server experience.
Canada or United States or Seattle or Paris or New York City
$238k-$382k/yrRemoteFull Time
Docker: Privately held container application platform helping developers build, share, and run applications.
8+ YOE8+ years backend/infrastructure engineering; strong Go; experience with Kubernetes/EKS, cloud platforms, networking, and reliability; Bachelor's or equivalent; experience leading cross-team technical initiatives and strong written/verbal communication.
The Trade DeskNASDAQ: TTD: Global independent platform for programmatic digital advertising.
6+ YOE6+ years of software engineering experience with cloud platforms or distributed systems; backend language experience, production infrastructure expertise, infrastructure-as-code, observability, databases, platform ownership, and mentoring experience.
San Francisco or Waterloo or New York City or Connecticut or New Jersey or Seattle or Los Angeles or San Diego
$149k-$299k/yrHybridFull Time
TextNow: Canadian private wireless provider serving U.S. and Canadian consumers with free ad-supported calling, texting, and mobile data.
4+ YOE4+ years software engineering experience; strong CS fundamentals; experience with distributed systems, databases, APIs, and cloud infrastructure; proficiency in one or more modern programming languages; strong communication and collaboration skills.
Los Angeles or San Francisco or Seattle or United States or United Kingdom or Ireland or Poland or Germany or Australia
$280k-$330k/yrHybridFull Time
Whatnot: Live shopping marketplace connecting buyers and sellers.
10+ YOE7+ Mgmt10+ years platform/infrastructure engineering experience with 7+ years managing engineering teams; strong backend systems knowledge; hands-on credibility with Python, Elixir, or Go; exceptional communication and leadership.
San Francisco or Denver or Austin or Jacksonville or Bridgeport or Seattle or Boston or New York City
$126k-$205k/yrRemoteFull Time
Palo Alto NetworksNASDAQ: PANW: Global cybersecurity platform providing network, cloud, and AI-driven security solutions.
8+ YOERequires 8+ years of relevant experience, backend programming proficiency, cloud-native and distributed systems expertise, Linux and networking knowledge, debugging skills, and experience with AWS or GCP and Kubernetes.
Oracle CorporationNYSE: ORCL: Cloud infrastructure and enterprise software solutions provider.
3+ YOERequires 3–5+ years of software engineering experience, systems or backend programming, distributed systems, cloud infrastructure, testing and automation, and strong computer science fundamentals.
Distributed Systems, Kernel Programming, Linux, System Programming, Java, Go, Rust, C, C++, Python, AWS, Azure, Google Cloud, Oracle Cloud, Infrastructure as Code (IaC)
New York City or Washington or San Francisco or Seattle
$186k-$233k/yrOnsiteFull Time
Scale AI: Develops data and infrastructure for AI systems.
5+ YOE5+ years backend or data infrastructure experience; expertise in systems languages and distributed systems; experience building high-throughput, low-latency data pipelines; eligible for security clearance preferred.
Senior Software Engineer, Machine Learning Infrastructure - Generative AI
San Francisco or Sunnyvale or Seattle
$137k-$202k/yrOnsiteFull Time
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
6+ YOE6+ years software engineering experience; BS/MS/PhD in CS or equivalent; deep backend fundamentals in Python and distributed systems; experience with LLM inference/fine-tuning, production reliability, observability, and technical leadership.
San Francisco or Ottawa or Charlotte or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Raleigh or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$145k-$275k/yrRemoteFull Time
Scribd, Inc.: AI-powered knowledge serving global readers, professionals, and learners through document, presentation, reading, and social book platforms.
10+ YOE10+ years building backend, distributed, or data-intensive systems; production Rust and strong Python; storage and database expertise; AWS, infrastructure as code, operational excellence, technical leadership, and mentoring.