60 web application engineer jobs at 40 companies in Mountlake Terrace, WA

1mo
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Sr. Application Security Engineer
Redmond, Washington, United States
$170k-$235k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
5+ YOE5+ years security software development experience (or 7+ years without degree), experience with application security for web/mobile, proficiency in Python/C++/Golang/C#, strong communication and networking knowledge.
Python, C++, Golang, C#
1w
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Senior Software Developer - Web Applications
Seattle or Washington or New York
HybridFull Time
CIeNET
CIeNET: Private ALTEN Group engineering firm helping automotive, telecom, healthcare, and technology companies build AI and software systems.
3+ YOERequires 3–7 years developing enterprise web applications, strong Java skills, frontend framework experience, RESTful APIs, databases, architecture, debugging, and stakeholder communication. Bachelor's degree required.
Java, Kotlin, React, Angular, Vue.js, RESTful APIs, Spring Boot, CI/CD, Docker, Kubernetes, Agile
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Sr. Software Engineer - Full Stack Web Development
Tukwila or Seattle or Phoenix
$120k-$145k/yr HybridFull Time
ThriftBooks
ThriftBooks: Private online retailer selling affordable used and new books to readers across the United States.
5+ YOE5+ years building web applications with React, C#, SQL/relational databases and full‑stack web development; strong OOP, performance and architectural skills.
C#, React, SQL Server, SQL, Next.js, Terraform, Bicep, GitHub, Azure DevOps, Azure, CSS, Elastic, Redis, AWS
1w
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Senior UX Engineer
Hyderabad or San Francisco or New York City or Austin or Seattle or United Kingdom
HybridFull Time
Demandbase
Demandbase: Private B2B software providing AI-powered account-based marketing and go-to-market tools.
8+ YOE8+ years of UX and product judgment, strong frontend engineering, React and TypeScript expertise, AI-assisted development proficiency, production web application experience, and strong cross-functional communication.
React, TypeScript, Figma
2mo
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Senior Product Security Engineer
San Francisco or New York City or Seattle or Austin
$151k-$280k/yr OnsiteFull Time
Rippling
Rippling: Unified workforce management platform for HR, IT, and Finance.
5+ YOE5+ years product security experience, deep web application security, fluency in Python, React, Django Rest Framework, experience with code review, CI/CD application security, and mentoring engineering teams.
Python, React, Django Rest Framework, CI/CD, SSO, OAUTH, SAML, AWS
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Security Engineer, Secure Third Party Tools
Seattle, Washington, United States
$136k-$184k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
Experience in application security, security reviews/testing or incident response; bachelor's in engineering/CS; knowledge of system vulnerabilities and remediation; experience with web protocols and basic coding/scripting.
AWS
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MEP Project Engineer - Data Center Construction
Omaha or Lincoln or Denver or Chicago or Seattle or Portland or Washington
$84k-$126k/yr FieldFull Time
Mortenson
Mortenson: US-based construction and real estate development firm.
1+ YOEBachelor's in engineering or equivalent experience, current driver's license, 1+ years related experience (level dependent), intermediate Microsoft Office and web application skills, strong communication and project coordination; ability to travel up to 100%.
Microsoft Office
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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: Providing accessible, insurance-backed, and personalized mental health care.
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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Staff Engineer – Full Stack Applications FinOps
Bethesda or Palo Alto or Dallas or Seattle
$110k-$230k/yr HybridFull Time
GEICO
GEICO: A leading provider of auto and property insurance.
8+ YOE8+ years software engineering experience building full-stack web platforms; leadership in UI and backend, cloud and Kubernetes experience; strong knowledge of microservices, event-driven architectures, and data stores.
React, Typescript, Bootstrap, Django, Golang, Python, Kafka, gRPC, protocol buffers, Apache Spark, PostgreSQL, Cassandra, MongoDB, Kubernetes, k8s, Docker, Terraform, AWS, GCP, Azure, CICD, Java, ReactJS, TypeScript, BoostrapJS
2w
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Software Engineer, Price Experience
Seattle or Barcelona or United States or Canada or Europe or Australia
$109k-$136k/yr HybridFull Time
Rover
Rover: Connecting pet owners around the world with loving pet care and trusted pet services.
3+ YOERequires 3+ years of software development experience, backend engineering, web application development, relational databases, observability, automated testing, and AI-assisted engineering experience.
Python, Django, Java, Go, C#, Kotlin, React, Celery, RabbitMQ, Memcached, Redis, Django REST Framework, Claude Code, Copilot
1w
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Collaboration Technology and Workflow Engineer
San Francisco or New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington, D.C. or Boston or Colorado or Seattle or San Diego or Reston
$115k-$160k/yr HybridFull Time
Cooley
Cooley: Private law firm advising technology, life sciences and high-growth companies on deals, litigation, intellectual property and regulation.
4+ YOERequires 4+ years of applicable experience, SharePoint Online and Power Platform expertise, modern web development with SPFx, React, and TypeScript, REST APIs, and automation experience. Bachelor's degree and Microsoft 365 certifications preferred.
Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Power Platform, Microsoft Power Automate, Microsoft Power Apps, Microsoft Dataverse, Microsoft 365, Microsoft Power BI, SPFx, React, TypeScript, Git, CI/CD, REST API, JSON, XML, Azure Services, Logic Apps, Azure Functions, Azure API Management, Python, JavaScript, CSS, KQL, Microsoft Graph API, iManage, Microsoft Office
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iOS Developer
SeaTac, Washington, United States
$118k-$177k/yr OnsiteFull Time
Alaska Airlines
Alaska AirlinesNYSE: ALK: U.S. passenger airline serving travelers across North America, Latin America, Asia, the Pacific, and Europe.
4+ YOERequires 4 years of software engineering experience, a bachelor's degree in computer science or equivalent experience, cloud and test automation experience, and proficiency with custom web or mobile applications.
Test Automation, Git, Kubernetes, .Net WebAPI, .Net Core, SOLID, TDD
2d
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Senior Software Engineer
Bellevue, Washington, United States
$149k-$216k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
1+ YOEBachelor's degree plus 3 years or master's degree plus 1 year in software engineering; experience with Java, Python, TypeScript, React.js, APIs, databases, testing, CI, and scalable web applications.
GenAI, Wibey, A2A, MCP, DX SDK, REST API, Java, Python, TypeScript, React.js, CSS, SQL, NoSQL
1d
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iOS Developer
SeaTac, Washington, United States
$118k-$177k/yr OnsiteFull Time
Alaska Airlines
Alaska AirlinesNYSE: ALK: U.S. passenger airline serving travelers across North America, Latin America, Asia, the Pacific, and Europe.
4+ YOERequires 4 years of software engineering experience, a bachelor's degree in computer science or equivalent experience, and expertise in testing, cloud computing, scalable applications, modern web or mobile technologies, Git, and collaboration.
Test Automation, Git, Kubernetes, .Net WebAPI, .Net Core, TDD
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Patient Monitoring/Telemetry/Diagnostic Cardiology Field Engineer 2 - Seattle Metro Area
Seattle or United States
$85k-$128k/yr FieldFull Time
GE HealthCare
GE HealthCareNasdaq: GEHC: Global medical technology and digital solutions innovator.
Perform preventative maintenance, installations and repairs on patient monitoring/telemetry/diagnostic cardiology equipment; valid driver’s license; able to lift 35 lbs; associate/bachelor in engineering or equivalent military/experience; familiarity with web applications and Microsoft products; willing to work on-call.
Web applications, Microsoft
1mo
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AI Native Software Engineer II
Seattle or Arlington
$144k-$180k/yr HybridFull Time
Remitly
RemitlyNASDAQ: RELY: Digital financial services provider for cross-border money transfers.
Proficiency with AI coding agents and prompt engineering, full-stack application knowledge (frontend, backend, data, infrastructure), familiarity with web architectures, ability to read usage analytics, and strong communication skills.
AI coding agents
2mo
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Manager, Machine Learning Engineering, Web Ads Ranking
Palo Alto or San Francisco or Los Angeles or New York or Bellevue
$195k-$343k/yr OnsiteFull Time
Snap Inc.
Snap Inc.NYSE: SNAP: Technology focused on augmented reality and communication.
8+ YOE1+ MgmtManage ML engineering team focused on ranking and recommendations. Requires 8+ years post-Bachelor ML experience (or equivalent), 1+ year leading ML teams, Bachelor’s in a technical field or equivalent, experience with ranking/LLM applications, distributed systems, and ML frameworks.
TensorFlow, Caffe2, PyTorch, Spark ML, scikit-learn
2d
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Senior Software Engineer
Redmond, Washington, United States
$120k-$235k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
4+ YOEBachelor's degree in computer science or related field and 4+ years of coding experience required; equivalent experience accepted. Experience with large-scale web applications and technical leadership preferred.
C, C++, C#, Java, JavaScript, Python, Microsoft Copilot, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Corporate Security Engineer
Seattle, Washington, United States
HybridFull Time
Superhuman
Superhuman: Private AI productivity platform for people and teams, combining writing, collaborative docs, email, and proactive AI agents.
3+ YOE3+ years securing applications at scale; experience with secure SDLC, threat modeling, design and code reviews, web application testing, SAST/DAST/SCA, AI security tools, and programming in Java, Python, JavaScript, or Go.
SAST, DAST, SCA, Java, Python, JavaScript, Go, HackerOne, Bugcrowd
4w
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Staff Software Engineer
Bellevue or Boston
OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food and pet-related products.
10+ YOE10+ years building customer-facing web and mobile applications; expertise with Next/React/Node/TypeScript; AI-first approach; Bachelor's in CS or related; strong communication and mentoring skills.
Next, React, Node, TypeScript, LLM Agents