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
255 senior application developer jobs at 115 companies in Mercer Island, WA
2w
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application developer senior, Seattle, WA
Seattle, Washington, United States
$122k-$203k/yr HybridFull Time
Senior-level application developer with strong Power Platform and visualization experience (Power Apps, Power BI, Tableau), ability to configure auditable data and adapt to emerging technologies.
Tableau, Power BI, Power Apps, Power Platform, Stage Gates, Cost Op, SHOTs, APIT
2mo
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Senior Application Engineer
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yr OnsiteFull Time
5+ YOE5+ years in software/cloud engineering; AWS-native; Python/FastAPI; TypeScript/Node; CI/CD; experience with LLM/agentic AI; MCP/FastMCP; security, IAM, VPC; knowledge of data stores.
Python, FastAPI, TypeScript/Node, AWS, Terraform, AWS CDK, CloudFormation, LangGraph, LangChain, PydanticAI, OpenAI, Anthropic, Gemini, AWS Bedrock
1mo
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Senior Application Software Engineer
Reston or Austin or Seattle
$87k-$187k/yr OnsiteFull Time
8+ YOEU.S. citizen with active TS/SCI clearance, 8+ years software development experience (or advanced degree with reduced years), experience with programming, databases, APIs, and secure development.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, Kubernetes, Linux, RESTful APIs
2mo
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Senior Application Security Engineer
United States or Canada or San Francisco or New York City or Seattle
$190k-$273k/yr RemoteFull Time
5+ YOE5+ years software engineering or application security experience; strong coding skills (Ruby, Python), Linux and GCP familiarity, deep AppSec/vulnerability management, pen-testing and SAST experience, AI security, and strong communication.
Ruby, Python, Linux, GCP, SAST
1d
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Senior Embedded Application Software Engineer
Kirkland, Washington, United States
$104k-$163k/yr OnsiteFull Time
7+ YOEBachelor's degree in engineering or computer science and 7+ years developing embedded application software. Requires MATLAB, Simulink, Stateflow, testing, scripting, Vector tools, Git, CI/CD, Jenkins, Azure, and automotive standards knowledge.
MATLAB, Simulink, Stateflow, C, Python, CAPL, Vector, CANoe, CANalyzer, Git, SVN, Jenkins, Azure, AUTOSAR, ISO 26262, CAN, SAE J1939, LIN, ISO 15504, SPICE, CI/CD
2w
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application developer senior, Seattle, WA
Seattle, Washington, United States
$122k-$203k/yr HybridFull Time
Deliver and sustain reporting dashboards and Power Platform solutions; strong experience with Microsoft Power Apps, Microsoft Power BI, Tableau; adapt to evolving technologies and ensure data integrity.
Microsoft Power BI, Microsoft Power Apps, Microsoft Power Platform, Tableau
1mo
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM
2mo
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Senior Operational Technology (OT) Application Engineer
Seattle, Washington, United States
$98k-$175k/yr OnsiteFull Time
5+ YOE5-7 years in application engineering; SCADA/EMS/DMS product experience; OT/OMS/ADMS background; 25% travel; BS in engineering or CS; willing to travel.
SCADA, EMS, DMS, IT/OT, Networking, Security, Operating Systems, Virtualization, Databases
2mo
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Epic Tapestry Application Developer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$48-$58/hr RemoteFull Time, Temporary
5+ YOERequires 5+ years of work experience, healthcare and EHR expertise, Tapestry UM and Claims implementation experience, Tapestry UM Epic certification, and strong workflow and clinical operations knowledge.
Epic, Epic EMR, EHR, Application Lifecycle Management (ALM)
1mo
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Senior Software Engineer, Application Security
Seattle, Washington, United States
$191k-$253k/yr OnsiteFull Time
5+ YOE5+ years building production software, strong Go and Python skills, experience with distributed systems and AWS, ability to interpret security tool output, and eligible to obtain U.S. Secret clearance.
Go, Python, AWS, SQS, Lambda, S3, ECR, CircleCI, GitHub Actions, Syft, Trivy, Grype, Semgrep, Terraform, OPA/Rego, Kubernetes, Nix
1mo
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Principal Application Software Engineer
Seattle, Washington, United States
$190k-$230k/yr OnsiteFull Time
10+ YOEBachelor's in CS or 15+ yrs experience; 10+ yrs full-stack/platform/API development; 5+ yrs AWS; CI/CD, Docker, Kubernetes, databases, REST/gRPC, and infrastructure-as-code experience required.
AWS, Azure, GCP, GH Actions, Jenkins, Gitlab CI/CD, Docker, Kubernetes, AWS EKS, C#, Go, Java, C++, TypeScript, PostgreSQL, SQL Server, Snowflake, NoSQL, Amazon DynamoDB, MongoDB, REST API, gRPC, JFrog Artifactory, AWS CodeArtifact, Terraform, Ansible, Puppet, Next.js, React, Angular, Cucumber, Cypress, Make, Gradle, npm, pip, Apache Kafka, RabbitMQ
1mo
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Sr. Application Security Engineer
Redmond, Washington, United States
$170k-$235k/yr OnsiteFull Time
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#
4w
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Sr. Field Application Engineer
Seattle, Washington, United States
$90k-$140k/yr FieldFull Time
5+ YOEBachelor's in engineering,5+ years field/applications/design engineering experience,connector/interconnect product knowledge,experience with product development and qualification,Creo or SolidWorks,Microsoft Office 365,strong communication and presentation skills.
Creo, SolidWorks, Microsoft Office 365
2w
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Sr. Application Engineer (DevOps, AI)
Seattle, Washington, United States
$99k-$140k/yr HybridFull Time
5+ YOE5+ years with .NET/C#/SQL and Python, strong DevOps experience with Azure Pipelines or GitHub Actions, API and IAM (MFA/RBAC) skills, experience with Azure AI and intelligent agents, Bachelor's preferred.
.NET, C#, SQL, Python, Azure DevOps, Azure Pipelines, GitHub Actions, Git, Azure AI Services, Microsoft Copilot, ANSI SQL, T-SQL, CLI
2mo
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Senior Security Engineer, Application Security
Bellevue or Menlo Park or New York or Toronto
$146k-$220k/yr HybridFull Time
5+ YOE5+ years in application security or related field; experience with secure SDLC and threat modeling; production-grade Python/Go experience; collaboration with engineers; reliability and incident response focus.
Python, Go
3w
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Sr Application Security Engineer
Bellevue or Ventura
$114k-$208k/yr OnsiteFull Time
6+ YOE6+ years application security experience, software development skills (C#, Java, Python, Go, JavaScript), SAST/DAST/SCA and CI/CD integration, Kubernetes and cloud security, threat modeling, vulnerability management, and AI/ML security experience.
C#, Java, JavaScript, Python, Go, SAST, DAST, SCA, secrets management, GitHub Actions, GitLab, Jenkins, ArgoCD, STRIDE, PASTA, Kubernetes, Docker, Helm, Istio, AWS, GCP, Azure, LLM
1w
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IT Application Development - Senior/Specialist
Olympia, Washington, United States
$99k-$134k/yr HybridFull Time
7+ YOE2+ MgmtRequires 3–7 years of application development experience depending on education, plus four years of SDLC and systems integration experience, four years in Microsoft environments, and two years leading Salesforce teams.
Salesforce, Microsoft Azure, Microsoft Power BI, Microsoft Excel, Apex, Omniscript, Integration Procedures, Flows, Azure Function Apps, Azure APIM, Azure Data Factory, Azure Databricks, ETL, APIs, web services, Software Development Life Cycle (SDLC)
8h
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Generative AI Application Developers
Pune or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
OnsiteFull Time
5+ YOEBachelor's degree in computer science, engineering, or related field; 5–8 years of software development experience; Python, Java, or C++; TensorFlow or PyTorch; AI application development and strong analytical skills.
Python, Java, C++, TensorFlow, PyTorch
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
4w
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Sr. Field Application Engineer
Seattle, Washington, United States
$90k-$140k/yr FieldFull Time
5+ YOEBachelor's in engineering,5+ years customer-facing applications/design engineering experience,expertise in connectors/interconnects,CAD (Creo or SolidWorks),Microsoft Office 365,strong communication and presentation skills.
Creo, SolidWorks, Microsoft Office 365