71 sr net developer jobs at 41 companies in Maple Valley, WA
3w
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.Net/React Senior Developer
Seattle, Washington, United States
$100k-$120k/yr OnsiteFull Time
5+ YOE5+ years experience; proficiency in .NET/.NET Core,C#,React,SQL; experience with application architecture, microservices,Azure and CI/CD; bachelor's in computer science.
.NET Core, .NET, C#, HTML5, CSS3, React, JavaScript, SQL, PL SQL, SQL Server, Oracle, Microsoft Azure, Azure Storage, CI/CD
2d
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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
1mo
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Sr Software Developer - PEGA Platform
Washington or Oregon or Idaho or Arizona or Texas or Georgia or South Carolina or North Carolina or California or Virginia or Tukwila or United States
$110k-$205k/yr HybridFull Time
5+ YOE5+ years building production software with Pega; bachelor's in CS or equivalent; experience with secure development, CI/CD, cloud platforms, SOLID/OOP, testing, Git, and integrations with SQL/NoSQL and front-end frameworks.
PEGA, Pega Blueprint AI, SQL Server, Oracle, Cosmos DB, React, Angular, Azure DevOps Services, GitHub Actions, Jenkins, TeamCity, PowerShell, bash, .NET, C#, node.js, TypeScript, JavaScript, Python, Kubernetes, Git, Azure, AWS, Google Cloud
3w
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Senior Engineer
Bethesda or Palo Alto or Dallas or Seattle
$105k-$215k/yr RemoteFull Time
5+ YOE5+ years software development experience; strong front-end and back-end skills (ReactJS, Java/.NET), SQL/NoSQL, cloud experience (Azure/AWS/GCP); bachelor's or master's in CS/IS or equivalent.
ReactJS, Redux, Hooks, HTML5, CSS3, JavaScript (ES6+), Java, .NET, ASP.NET Core, Spring Boot, SQL, NoSQL, JSON, XML, YAML, Docker, Kubernetes, CI/CD, Azure, AWS, GCP, Python, Golang, PowerShell
4w
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Senior Applications Developer
Seattle, Washington, United States
HybridFull Time
10+ YOE10+ years software development experience; expert C# (.NET) and Visual Studio; strong knowledge of threading, async/await, LINQ, REST, Azure; SQL and Protobuf experience; Agile teamwork and strong communication.
C#, .NET, Visual Studio 2022/2023, Azure, SQL, Protobuf, Angular, WebAssembly, HTML, CSS, TypeScript, JavaScript, jQuery, Python, Kubernetes, C++, LLMs
1mo
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Senior C# Developer (Data Management)
Warsaw or Seattle
HybridFull Time
5+ YOE5+ years commercial software development experience; proficiency in C# and .NET, software architecture, data structures and algorithms; problem-solving mindset and English proficiency.
C#, .NET, Microsoft Azure, Microsoft Entra ID, Veeam Data Command Center, Veeam Service Provider Console, Veeam VDC Azure/Entra ID services
1mo
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Senior Software Engineer
Redmond or New York
$120k-$235k/yr HybridFull Time
4+ YOEBachelor's in CS or related (or equivalent), 4+ years engineering experience; proficiency in C/C++/C#/Java/JavaScript/Python; experience with Windows/.NET development, CI/CD, telemetry, and performance optimization.
C, C++, C#, Java, JavaScript, Python, .NET, Win32 API, WinUI3, UWP, CI/CD
6d
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Lead Power Platform Developer
Seattle, Washington, United States
$90k-$190k/yr HybridFull Time
10+ YOE10+ years Microsoft Dynamics 365 and Power Platform experience; CCaaS/Omnichannel experience; bachelor's degree; hands-on development in Java, Python or .NET; Dynamics 365 certification preferred; strong project management and communication skills.
Microsoft Dynamics 365, Microsoft Power Platform, Java, Python, .NET, CCaaS, Omnichannel
3w
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Staff Software Engineer- Eng
Seattle, Washington, United States
$130k-$214k/yr HybridFull Time
7+ YOEBachelor's degree in CS/Engineering,7+ years software development,expertise in C#, .NET, Python, Java or JavaScript,cloud experience (Azure/AWS/GCP),GitHub,telemetry/observability,leadership and communication skills.
C#, .NET, Python, Java, JavaScript, Azure, AWS, GCP, GitHub, JUnit, Selenium, Claude Code
2d
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Software Development Engineer III - Corporate Services
Mountlake Terrace or Alaska or Arizona or Arkansas or California or Colorado or Florida or Georgia or Idaho or Iowa or Kansas or Kentucky or Maine or Michigan or Minnesota or Missouri or Montana or Nevada or New Hampshire or New Mexico or North Carolina or Oklahoma or Oregon or South Carolina or South Dakota or Tennessee or Texas or Utah or Washington or Wisconsin
$98k-$167k/yr RemoteFull Time
5+ YOEBachelor's in CS or equivalent,5+ years software development,experience with Azure,C#,Java,.NET,MS SQL Server,Power Platform,automated testing,Agile;strong technical and analytical skills.
Azure, C#, Java, .NET, Microsoft Visual Studio, MS SQL Server, Power Platform
2w
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Sr Tools Applications Engineer, Amazon Leo
Austin or Bellevue
$151k-$205k/yr OnsiteFull Time
Bachelor's degree,5+ years CAD customization experience with strong Siemens NX expertise; proficiency in C++,C#,Python and .NET; CAD-PLM/ERP integration experience;U.S. citizenship required for export control.
Siemens NX, C++, C#, Python, .NET, PLM, ERP
3mo
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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
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
1mo
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Senior Software Engineer (Backend)
Seattle, Washington, United States
$140k-$200k/yr RemoteFull Time
5+ YOE5+ years C#/.NET and SQL experience, 3+ years building REST APIs and cloud projects on Azure or AWS, experience designing technical solutions for engineers, strong communication and problem-solving skills.
C#, .NET, SQL Server, SQL, REST APIs, microservices, Azure, AWS, Slack
1mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
1mo
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AI & Automation Engineer
Seattle, Washington, United States
$130k-$185k/yr OnsiteFull Time
5+ YOEBachelor's in CS or equivalent experience; 5+ years in software engineering/integration/automation; proficiency with Python or C#/.NET, REST APIs, webhooks, OAuth, Power Automate, Microsoft 365/Graph/SharePoint, DocuSign, Claude, and SQL; strong security and data-governance mindset.
Python, C#, .NET, REST APIs, webhooks, OAuth, Power Automate, Microsoft 365, Microsoft Graph API, SharePoint, OneDrive, DocuSign, Claude, SQL, CRM
2w
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Senior Software Development Engineer
Seattle, Washington, United States
$112k-$156k/yr HybridFull Time
5+ YOE5+ years software development experience building and operating Azure cloud-native distributed systems; strong C#, .Net Framework, SQL Server, REST APIs, microservices, CI/CD, IaC, security, incident response, and AI-assisted tooling experience.
Azure, C#, .Net Framework, SQL Server, REST APIs, Microservices, CI/CD, infrastructure-as-code, GitHub Copilot, Claude, Azure Service Bus, Kafka
1mo
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Senior Software Developer
Seattle, Washington, United States
$52-$78/hr OnsiteFull Time
8+ YOEBachelor's in computer science or equivalent experience; 8+ years web development experience; 3+ years with .NET/.NET Core; SQL/web development certifications desirable; public or housing sector experience preferred.
.NET Framework, .NET Core, T-SQL, SQL Server
1mo
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Senior Engineer AppDev
Chennai or Coimbatore or Bengaluru or Hyderabad
OnsiteFull Time
Hands-on web development with Java, .Net, Python, Go, C#, or JavaScript; experience with Angular/React/NodeJS, microservices, Docker, relational and NoSQL databases, and cloud platforms (AWS/Azure/Google).
Java, .Net, Python, Go, C#, JavaScript, Angular, React, NodeJS, Docker, Postgres, MySQL, Oracle, MongoDB, Amazon DynamoDB, Cassandra, Amazon Web Services, Microsoft Azure, Google
2w
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Senior Engineer 2, Merchandise Order Management - (Hybrid, Seattle)
Seattle, Washington, United States
$166k-$258k/yr HybridFull Time
8+ YOE8+ years software engineering experience, bachelor’s in engineering/computer science (or equivalent), strong full-stack skills, AI-assisted development experience, front-end and backend proficiency, database and DevOps knowledge.
HTML5, CSS3, JavaScript, React.js, Angular, Vue.js, Node.js, Express.js, Java, .NET, Python, Django, Flask, MySQL, PostgreSQL, MongoDB, Redis, CI/CD, Docker, AWS, Azure, GCP, Claude, Claude Code, GitHub Copilot
1mo
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Software Engineer, Full-Stack
Bellevue or San Jose
$180k-$240k/yr OnsiteFull Time
5+ YOE5+ years building full-stack web applications; strong C#, Microsoft .NET/ASP.NET Core experience (or comparable stack), SQL fluency, Docker and Linux deployment experience, BS in CS or equivalent.
C#, Microsoft .NET, Microsoft ASP.NET Core, SQL, Docker, Linux