15 senior full stack engineer jobs at 11 companies in Carson, WA

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Senior Full-Stack Engineer
San Francisco or New York City or Portland or United States or Canada
$167k-$208k/yr HybridFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
3+ YOE3–7 years full-stack experience; knowledge of or willingness to learn Haskell, React, TypeScript, and Redux; product ownership mindset; effective communication; comfortable using AI tools to augment development.
Haskell, React, TypeScript, Redux
2mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
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Senior Full Stack Engineer - Team Lead
Seattle or Chicago or Boston or Austin or Tampa or Philadelphia or Salt Lake City or Providence or Portland or Atlanta or Raleigh or Nashville or Columbus or Phoenix
RemoteFull Time
RxVantage
RxVantage: Software platform connecting healthcare providers with life science resources.
8+ YOE8+ years software engineering experience with React, TypeScript, Node.js, API design (GraphQL/REST), SQL/PostgreSQL, data pipelines, CI/CD, cloud (AWS) and team leadership.
React, TypeScript, GraphQL, REST, Node.js, SQL, PostgreSQL, Nx, Turborepo, Yarn Workspaces, Python, AWS, Jira, Confluence, Claude Code, React Native, Capacitor
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Full Stack TypeScript Developer
Rijswijk or Portland
€6k-€8k/mo HybridFull Time, Contract
Rocsys
Rocsys: Develops autonomous robotic charging solutions for electric vehicle fleets.
6+ YOEMSc or equivalent experience, 6+ years web development, strong TypeScript/JavaScript/HTML/CSS skills, React and Node.js experience, PostgreSQL, REST/GraphQL APIs, Linux/Git/Docker, secure production-grade development, English proficiency, EU work authorization.
TypeScript, JavaScript, HTML, CSS, React, Node.js, PostgreSQL, GraphQL, RESTful, Linux, Git, Docker, NestJS, AWS, Terraform, OAuth, AI
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Senior Software Engineer
Portland, Oregon, United States
HybridFull Time
Resource Data
Resource Data: Provides custom IT solutions and technical consulting services.
4+ YOE4+ years of professional software engineering experience; React front-end and .NET back-end full-stack; CI/CD; strong communication.
React, .NET Framework, .NET Core, CI/CD, SQL, Git
1w
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Staff Engineer, Revenue Cycle
Denver or Dallas or Salt Lake City or Atlanta or Miami or Seattle or Boston or Portland or Austin or Durham or Tampa or Scottsdale
$165k-$180k/yr RemoteFull Time
SonderMind
SonderMind: Mental health platform connecting patients with licensed professionals.
8+ YOE8+ years building web services or full-stack applications; strong hands-on experience with Ruby/Rails, TypeScript/Node, Python, APIs, PostgreSQL, and MongoDB; mentoring and technical leadership experience; familiarity with LLM/AI toolchains preferred.
Ruby/Rails, TypeScript/Node, Python, MongoDB, PostgreSQL, RESTful, gRPC, Gemini, ChatGPT, Claude, GitHub Copilot, Langchain, Langgraph, LLMs
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Senior Software Engineer, Frontend Platform
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$125k-$210k/yr HybridFull Time
Roo
Roo: Digital marketplace connecting veterinary professionals with animal hospital shifts.
Significant production software experience with deep React and TypeScript expertise, full-stack fundamentals, mobile experience, design systems, Figma, and hands-on AI-assisted development.
React, TypeScript, React Native, Figma, Cursor, Claude, Storybook, style-dictionary, Framer Motion, Rive, Lottie, Expo
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Software Engineer
San Francisco or New York City or Portland
$180k-$250k/yr OnsiteFull Time
ConductorOne
ConductorOne: Builds a horizontal identity platform that enables systems and agents to manage and understand access across applications and infrastructure.
Strong engineer able to build and operate production systems end-to-end, work across the stack, communicate clearly, use AI tools effectively, and deliver independently at a senior level.
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Staff Software Engineer
Lake Oswego or Charlotte or Houston
$110k/yr HybridFull Time
NAVEX
NAVEX: Provides software for governance, risk, and compliance management.
5+ YOE5+ years full-stack software development; SaaS/microservices; .NET/C#/SQL; React or Angular; AWS; Node/NoSQL/Redis; testing; design and collaboration.
.NET, C#, SQL, React, Angular, AWS, Node, NoSQL, Redis, Playwright, Selenium
3w
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Staff Software Engineer
Lake Oswego or Charlotte or Houston
$110k/yr HybridFull Time
NAVEX
NAVEX: Provides governance, risk and compliance management software solutions.
5+ YOE5+ years full‑stack development experience in SaaS or microservices; proficiency with .NET, C#, SQL, React/Angular, and cloud services (AWS); unit testing and automation experience; strong communication and problem solving.
.NET, C#, SQL, React, Angular, AWS, Node, NoSQL, Redis, Playwright, Selenium
3w
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Staff Software Engineer
Houston or Lake Oswego or Charlotte
$110k/yr HybridFull Time
NAVEX
NAVEX: Provides software for governance, risk, and compliance management.
5+ YOE5+ years full-stack development experience in SaaS or microservice systems; experience with .NET/C#, SQL, React or Angular, cloud services (AWS preferred); Node, NoSQL, Redis, Playwright or Selenium desirable; strong communication and problem solving.
.NET, C#, SQL, React, Angular, AWS, Node, NoSQL, Redis, Playwright, Selenium
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Staff Software Engineer
Lake Oswego, Oregon, United States
$110k/yr HybridFull Time
NAVEX: Provides software for corporate risk, compliance, and incident management.
5+ YOE5+ years full-stack software development experience; proficiency with .NET, C#, SQL, React or Angular, and cloud services (AWS preferred); experience with Node, NoSQL, Redis, Playwright or Selenium desirable.
.NET, C#, SQL, React, Angular, AWS, Node, NoSQL, Redis, Playwright, Selenium
3mo
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Staff Software Engineer
Charlotte or Lake Oswego
$110k/yr HybridFull Time
NAVEX
NAVEX: Provides software for governance, risk, and compliance management.
5+ YOE5+ years full-stack development; experience with .NET, C#, SQL, React/Angular; cloud (AWS); knowledge of Node, NoSQL, Redis; SaaS/microservices; secure, accessible enterprise software; strong problem solving and learning mindset.
.NET, C#, SQL, React, Angular, AWS, Node, NoSQL, Redis, Playwright, Selenium
2mo
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Senior Engineer, Software Engineering - Hybrid (Portland, OR, US, 97209)
Portland, Oregon, United States
HybridFull Time
XPO
XPONYSE: XPO: Provides less-than-truckload freight transportation and logistics services.
2+ YOEBachelor's or equivalent, minimum 2 years software development including 2 years Android mobile development; full-stack experience with C#, Xamarin/Maui or React Native; SQL/Oracle, REST APIs, GIT, multithreading, and production support experience.
C#, Xamarin/Maui, React Native, Android, SQL, Oracle, JSON, HTML, XML, Stylesheets, Google Firebase, GIT, REST APIs, HTTP
2mo
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Director of Architecture – Card Processing Platform
Brookfield or Gresham or Irving or Hopkins
$144k-$169k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
10+ YOE10+ years in software engineering/architecture, experience leading architecture teams, deep expertise with mainframe and modern stacks (cloud, APIs, microservices), payments/high-availability platforms, and strong executive communication.
mainframe, APIs, cloud, microservices, domain-driven design, event-driven architecture