Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
23 fullstack software engineer jobs at 12 companies in Mercer Island, WA
2mo
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Fullstack Senior Software Engineer
Austin or Bellevue
$111k-$172k/yr HybridFull Time
3+ YOESenior software engineer with front-end and back-end expertise; strong collaboration and problem-solving skills; 3+ years for Bachelor’s or 5+ years experience alternative.
HTML, Java, C++, C#, CSS, JavaScript, Python, APIs, Angular, React, Kubernetes, Docker, Git
1mo
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Senior Fullstack Software Engineer
Seattle, Washington, United States
$159k-$192k/yr OnsiteFull Time
5+ YOE5+ years professional development experience with full-stack TypeScript, React/Next.js, Node.js (NestJS preferred), GraphQL/Apollo, relational databases (MySQL), WebSockets, Docker, and modern CI/CD; strong communication and mentorship skills.
TypeScript, React, Next.js, App Router, server actions, Node.js, NestJS, Apollo Server, GraphQL, REST, MySQL, Knex, WebSockets, OAuth, OIDC, JWT, Docker, CI/CD
3w
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Senior Fullstack Software Development Engineer
Seattle, Washington, United States
$180k-$225k/yr HybridFull Time
6+ YOE6+ years software development, 3+ years React/React Native, proficiency with TypeScript/JavaScript/Java/Kotlin/Go/Python, distributed systems experience, cloud (AWS/GCP/Azure), AI tool usage, on-call participation.
TypeScript, React, React Native, Java, Kotlin, Go, Python, JavaScript, AWS, GCP, Azure, Claude Code
3mo
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Senior Software Engineer, Fullstack
Seattle, Washington, United States
$126k-$189k/yr OnsiteFull Time
8+ YOE8+ years software development; JavaScript/HTML/CSS; Python; React; cloud platforms (AWS or Google Cloud); analytics/observability tools; AI-enabled applications; strong communication.
React, Python, AWS, Google Cloud, Datadog, Heap
1mo
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Software Engineer - Fullstack (New Revenue)
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
5+ YOE5+ years software development; 3+ years JavaScript/Typescript web apps; experience with React, backend services, unit testing, CI/CD, Git; BS in CS preferred.
JavaScript, Typescript, React, C#, Python, Java, Git, Redux, Angular, CI/CD
2w
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Fullstack Software Engineer- Analytics
Seattle, Washington, United States
$150k-$180k/yr HybridFull Time
4+ YOE4+ years professional development experience; frontend-focused full-stack skills; experience building analytics dashboards, API design, and production-quality code; Bachelor's in CS or equivalent experience; ability to work onsite in Seattle 3 days/week.
TypeScript, React, Recharts, D3, BigQuery, dbt, Material UI, Next.js, NoSQL
5d
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Fullstack AI Engineer
Redmond, Washington, United States
$102k-$202k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent and 2+ years engineering experience coding in C/C++/C#/Java/JavaScript/Python; experience with full-stack development, AI-assisted tools, and AI-powered features preferred.
C, C++, C#, Java, JavaScript, Python, TypeScript
1mo
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Senior Software Engineer - Growth (Fullstack)
Seattle, Washington, United States
$180k-$210k/yr HybridFull Time
5+ YOE5+ years full-stack experience; TypeScript/React and Python/FastAPI; SQL; A/B testing/experimentation experience; mentoring experience; strong ownership and cross-functional collaboration.
TypeScript, React, Python, FastAPI, SQL, Zoom, Microsoft Teams, Google Meet, Slack
1mo
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Sr. FullStack Software Engineer
Bellevue, Washington, United States
$120-$200/yr HybridFull Time
5+ YOE5+ years full‑stack experience with Python/Django and React; experience building scalable SaaS, comfort with cloud (AWS/GCP/Azure), CI/CD, RESTful APIs, WebSockets, and AI/ML integrations.
Python, Django, React, Cursor, Windsurf, AWS, GCP, Azure, CI/CD, RESTful APIs, WebSockets
5d
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Fullstack AI Engineer (200045527)
Redmond, Washington, United States
OnsiteFull Time
No job details provided in the posting; requisition referenced without role description.
3w
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Software Engineer (Backend/Fullstack) - Trust and Safety
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS or related, 2+ years industry experience, proficiency in data structures/algorithms and at least one language (Python, Go, PHP, C++, Java); strong problem-solving and communication skills.
Python, Go, PHP, C++, Java
3mo
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Software Engineer II, Backend
New York or San Francisco or Seattle
$152k-$190k/yr HybridFull Time
4+ YOE4+ years of professional experience designing, developing, and deploying full-stack applications; experience building client-side code end-to-end; strong engineering standards; hybrid work location (NY, SF, or Seattle).
Full-Stack Development, Client-Side Development, Software Engineering
2mo
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AI Engineer
Seattle, Washington, United States
OnsiteFull Time
2+ YOE2+ years building production-grade full-stack apps; fast-moving, high-ownership environment; clear communication and cross-team collaboration; familiarity with agent frameworks.
Full-stack development, API development, LLM integration, Cloud automation, Agent frameworks
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