214 senior full stack developer jobs at 123 companies in Mountlake Terrace, WA

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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Stellarus
Stellarus: Nonprofit California health plan providing insurance coverage to individuals, families, employers, and public-program members.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
3mo
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Senior Full-Stack WebApp Engineer
Bellevue, Washington, United States
$98k-$244k/yr OnsiteFull Time
Level
Level: Data-driven language-literacy platform for teachers and students in Chinese, Spanish, and English.
5+ YOE5+ years of professional full-stack web engineering experience; strong TypeScript and React; Kotlin/Java on JVM or TypeScript backend; REST/gRPC, PostgreSQL, AWS, containers; testing discipline; strong communication.
TypeScript, React, Kotlin, Java, REST, gRPC, protobuf, PostgreSQL, DynamoDB, Redis, AWS, Docker, Kubernetes, CI/CD, Linkerd, ArgoCD, Terraform, OpenTelemetry, Grafana, Datadog
22h
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Senior Full Stack Software Engineer
Redmond or Washington
$60-$75/hr OnsiteFull Time
Blueprint Technologies
Blueprint Technologies: Private U.S. technology consulting firm helping enterprises modernize data, cloud, AI, and legacy systems.
8+ YOERequires 8+ years of software engineering and C# experience, a related bachelor's degree, full-stack application development, testing, troubleshooting, strong communication, U.S. citizenship, and onsite availability.
C#, Azure DevOps
1mo
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Senior Full-Stack Lead Engineer
Santa Clara or Seattle
$224k-$357k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
12+ YOE12+ years delivering production web systems; bachelor's degree or equivalent; expertise in cloud, infrastructure as code, containers, orchestration, CI/CD, full-stack development, APIs, testing, and observability.
Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure, Docker, Kubernetes, React, Next.js, Vue, Nuxt, JavaScript, TypeScript, Node.js, Python, Golang, OpenSearch, Prometheus, Grafana, Loki, REST, Cursor, PyTorch, TensorFlow, JAX, Ray
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Senior Full Stack Developer
Renton, Washington, United States
$130k-$155k/yr OnsiteFull Time
Seattle Seahawks
Seattle Seahawks: Private American professional football team serving Seattle and the Pacific Northwest through games, fan experiences, and community programs.
5+ YOEBachelor's degree in a relevant field, 5+ years of software development experience, statistical reporting interfaces, project management, problem-solving, communication, and collaboration skills.
C#, Swift, SwiftUI, T-SQL, WinForms, React, Angular, R, Python, ASP.Net Core, Web Services, ASP Web API, JSON, XML, Core Data, SQL Server, Visual Studio, Team Foundation Server, XCode IDE, Apple iOS, DevExpress Components, Visio, Git, GitHub, Blazor, SonarQube
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Senior Full Stack Developer
Seattle, Washington, United States
$125k-$170k/yr HybridFull Time
MG2
MG2: Global architecture and design firm serving brands, businesses, and communities through architecture, interiors, branding, and program consulting.
10+ YOEBachelor's in Computer Science (or equivalent), 10 years' related experience, strong HTML/CSS/JavaScript, React/Angular, backend API development, MS SQL/Azure SQL, Git and CI/CD experience.
HTML, CSS, JavaScript, React, Angular, js, Java, PHP, MS SQL, Azure SQL, Git, CI/CD
1mo
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Senior Full Stack Developer
Seattle, Washington, United States
$125k-$170k/yr HybridFull Time
MG2
MG2: Global architecture and design firm serving brands, businesses, and communities through architecture, interiors, branding, and program consulting.
10+ YOEBachelor's in CS or equivalent,10 years related experience,proficiency in front-end and back-end development (React/Angular,HTML,CSS,JavaScript,js,Java,PHP),MS SQL/Azure SQL,Git and CI/CD,strong communication and mentoring skills.
HTML, CSS, JavaScript, React, Angular, js, Java, PHP, MS SQL, Azure SQL, Git, CI/CD
3mo
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Senior Full-Stack Lead Engineer
Santa Clara or Seattle
$224k-$357k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
12+ YOE12+ years building production web systems; BS in CS or equivalent; deep cloud (AWS/GCP/Azure), containers (Docker, Kubernetes), CI/CD; React/Next.js or Vue/Nuxt, JavaScript/TypeScript, Node.js/Python/Golang; observability stacks and REST API design.
AWS, GCP, Azure, Docker, Kubernetes, CI/CD, React, Next.js, Vue, Nuxt, JavaScript, TypeScript, Node.js, Python, Golang, OpenSearch, Prometheus, Grafana, Loki, REST, PyTorch, TensorFlow, JAX, Ray, Cursor
3mo
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Senior Full Stack Software Engineer (TS/SCI)
Seattle, Washington, United States
$155k-$210k/yr OnsiteFull Time
Integrate
Integrate: Seattle-based software building ultra-secure project management software for government and defense programs.
3+ YOE3-5+ years full stack experience; strong React fundamentals; Go backend; PostgreSQL; GraphQL; CI/CD; TS/SCI clearance preferred; ITAR aware.
React, Golang, GraphQL, REST, PostgreSQL, Redis, GitHub Actions, Tailwind CSS
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: B2B feature-management software helping engineering teams safely manage code releases and AI agents in production.
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
2w
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Senior Full Stack Software Engineer - Application Engineering
Bothell or Boulder or College Park or Toronto
$146k-$209k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Public quantum technology delivering trapped-ion computing, networking, sensing, and security systems to enterprise and government customers.
5+ YOEBachelor's degree or equivalent experience; 5+ years full-stack development and API framework experience; JavaScript, Python, or Golang; UI visualization; scientific or quantum computing experience.
JavaScript, Python, Golang, REST, GraphQL, gRPC, three.js, D3, WebGL, Agentic AI, numpy, pandas, C, C++, AWS, GCP
2d
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Senior Full Stack Software Development
Grand Rapids or Los Angeles or Washington or Troy or New York City or Houston or Chicago or Owings Mills or Baltimore or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Melville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Potomac or Omaha
$110k-$120k/yr OnsiteFull Time
BDO USA
BDO USA: Professional services firm providing assurance, tax, and advisory services.
6+ YOERequires 6+ years developing full-stack web applications, 3+ years as a technical lead on large IT projects, and experience with at least two listed development areas. High school diploma required; bachelor's preferred.
AngularJS, React, .NET MVC, C#, Java, NodeJS, HTML, CSS, SASS, SQL Server, Oracle, MySQL, Azure Cosmos DB, MongoDB, Azure, AWS, ADF, SSIS, SSAS, SSRS, Power BI, Xamarin, Swift, Objective-C, GitHub Actions, Azure Pipelines, GitLab Runners, Microsoft Visual Studio, Microsoft Azure DevOps, GitHub, Microsoft Dynamics 365, Microsoft SQL Server, Azure SQL DB, Microsoft SQL Reporting Services, Azure Logic Apps, TypeScript, Angular, Microsoft Entity Framework, HTTP Debug Tools, Kentico CMS
2mo
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Sr. Full Stack Engineer (Remote)
Seattle or Redmond or United States
$140k-$215k/yr RemoteFull Time
CrowdStrike
CrowdStrikeNASDAQ: CRWD: AI-native platform for cybersecurity and threat protection.
8+ YOE8+ years full-stack experience with Python and JavaScript/TypeScript, frontend React, production LLM/AI API and agent experience, systems design, integrations (REST, webhooks, OAuth), CI/CD and cloud (AWS preferred).
Python, JavaScript, TypeScript, React, LLM/AI APIs, Claude, GPT, LangChain, CrewAI, Claude Code agents, Workfront, Marketo, Asana, HubSpot, Google Docs, Slack, MCP servers, REST APIs, webhooks, OAuth, CI/CD, AWS, HTML, PPTX, PDF, SVG, vector databases
3mo
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Senior Full-stack Engineer, AI Data Application – USDS
Seattle, Washington, United States
$178k-$342k/yr OnsiteFull Time
TikTok USDS Joint Venture LLC
TikTok USDS Joint Venture LLC: Ensuring U.S. data security and content integrity for TikTok.
5+ YOEBS/MS in CS or related,5+ years building full-stack products,proficiency with React or Vue and backend (Python,Go,Node.js,Java),experience integrating AI/LLM features and building internal tooling,strong product and design sensibility.
React, Vue, Python, Go, Node.js, Java, Figma, LLM APIs, RAG pipelines
1mo
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Senior Full Stack Engineer (AI-Native Platform)
Seattle, Washington, United States
OnsiteFull Time
Pipe17
Pipe17: AI-native order operations software platform for omnichannel brands and third-party logistics providers.
3+ YOE3+ years building production full-stack software, strong TypeScript and distributed systems experience, AWS/cloud proficiency, experience with AI tooling and LLM APIs, excellent communication and problem solving.
TypeScript, React, Node.js, Fastify, MongoDB, PostgreSQL, AWS Lambda, Amazon SQS, Amazon EventBridge, LLM APIs, AWS
1mo
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Senior Full-Stack Engineer
San Francisco or Seattle or United States
$170k-$230k/yr HybridFull Time
Sift
Sift: Private AI fraud-prevention helping digital businesses detect payment fraud, account takeover, and abuse.
3+ YOE3+ years building React applications, 1+ year backend experience, degree or equivalent experience, strong communication and customer-focus, comfortable across frontend and backend.
Ruby, Ruby on Rails, Java, Dropwizard, GCP, Kubernetes, Kafka, BigTable, Spanner, Graph DB, Postgres, Redis, gRPC, Python, Apache Airflow, Snowflake, BigQuery, ReactJS, React, React Query, React Router, Cypress, Jest, Storybook, SCSS
2w
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Full Stack Software Engineer - (Hybrid/Seattle)
Seattle, Washington, United States
$170k-$225k/yr HybridFull Time
Forest Vision
Forest Vision: Technology measuring and scaling logs for the forest industry to improve accuracy and reduce weigh-station bottlenecks.
5+ YOE5+ years of software engineering experience with React, Next.js, TypeScript, Node.js, and AWS; production full-stack development, distributed-system debugging, and interest in computer vision or applied AI required.
React, Next.js, TypeScript, Node.js, AWS, CI/CD
1mo
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Java Full Stack Engineer
Seattle, Washington, United States
$110k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
7+ YOEStrong object-oriented design and coding in Java or C++, 5–10 years development experience, experience with large-scale systems, problem solving, and collaboration across technical and non-technical teams.
AWS, Spring Boot, Java, C++
1mo
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Senior Full Stack Java Developer
Issaquah, Washington, United States
OnsiteContract
SmarTek21
SmarTek21: Private U.S. digital engineering firm delivering custom software, AI, cloud modernization, and technology talent solutions to enterprises.
5+ YOEBachelor's in CS or related,5+ years Java,3+ years ReactJS,3+ years Spring Boot/Hibernate,experience with Servlets/JSP/MVC,REST/SOAP,SQL/JDBC/JPA,unit testing and CI/CD,Git/TFS,strong communication and Agile familiarity.
Java, ReactJS, Spring Boot, Hibernate, Servlet, JSP, MVC, JavaScript, jQuery, REST, SOAP, JDBC, SQL, JPA, XML, XSD, XSLT, JUnit, Mockito, JMockit, Jenkins, Git, TFS, Backbone.js, Splunk, Redis, Memcached, SCSS
3d
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Lead Salesforce Full Stack Engineer
United States or Seattle or Los Angeles or San Francisco or New York City
$113k-$179k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Search AI platform for search, observability, and security.
10+ YOERequires 10+ years of full-stack engineering experience, a bachelor's degree in a technical discipline, frontend and backend expertise, AI coding-tool experience, software design, Git, CI/CD, Agile, and strong analytical and communication skills.
Cursor, Claude Code, Codex, GitHub Copilot, Salesforce, MuleSoft, JavaScript, TypeScript, HTML, CSS, REST APIs, Lightning Web Components (LWC), Apex, SOQL, SOSL, Git, CI/CD