227 senior full stack engineer jobs at 127 companies in Mountlake Terrace, WA

3mo
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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: The modern way providers and life science companies connect.
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior Full-Stack Engineer, Maritime App
Costa Mesa or Seattle
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
5+ YOE5+ years software engineering; production web apps with JavaScript/TypeScript and React; familiarity with backend languages (Go, C++, Rust); experience designing architecture, CI/CD, monorepos, and integrating frontend tooling; Bachelor's or equivalent; must be a U.S. Person.
JavaScript, TypeScript, React, Go, C++, Rust, CircleCI, gRPC, protobuf, NixOS
2mo
Save
Mark Applied
Hide
Founding Engineer - Full Stack
Bellevue or Seattle or United States or California
HybridFull Time
Neuromorphic Labs
Neuromorphic Labs: Private AI infrastructure startup helping organizations build, deploy, and govern production models and agents with verifiable control.
5+ YOERequires 5+ years building and maintaining production software, distributed systems or infrastructure experience, cloud-native technologies, strong systems fundamentals, and Rust or C++ proficiency.
Kubernetes, Terraform, Pulumi, AWS, Azure, GCP, Rust, C++, Claude Code, Cursor
1mo
Save
Mark Applied
Hide
Full Stack Engineer 4 - User & Access Management Engineering
Los Gatos or Seattle or New York City or Los Angeles
$250k-$413k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global subscription-based streaming entertainment service and content producer.
Experienced full-stack engineer with backend in Java/C# and frontend in HTML/JavaScript/TypeScript/CSS/React, API design (GraphQL/REST), distributed systems knowledge, and on-call/incident experience.
GraphQL, REST, Java, C#, HTML, JavaScript, TypeScript, CSS, React
2w
Save
Mark Applied
Hide
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