990 csharp jobs at 117 companies in Issaquah, WA
1mo
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RFuW Field Solutions Engineer
Everett, Washington, United States
$125k-$209k/yr FieldFull Time
BSEE required (MSEE preferred), RF/microwave test expertise, VNA and IQ modulation experience, programming in C#, Python, Matlab, C/C++, strong communication and presentation skills, customer-facing fieldwork in greater Seattle.
C#, Python, Matlab, C/C++, VNA, signal generators, signal analyzers
2mo
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Principal Software Development Engineer - AMZ13289.8
Seattle, Washington, United States
$212k-$271k/yr OnsiteFull Time
6+ YOEMaster's in CS/Engineering/Math +6 yrs (or Bachelor's +8 yrs); 1+ yr technical leadership and SDLC project management; experience designing large-scale distributed systems using object-oriented design and C#, C++, or Java; domestic travel up to 10%.
C#, C++, Java
1w
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Student TA – CS-116 (Hall), F26
Redmond, Washington, United States
$17-$18/hr OnsitePart Time
Current matriculated DigiPen student in good academic standing with GPA≥2.5, passed CS-116 or CS-120 with B+, available during class times, and able to meet TA duties; resume, cover letter, and current schedule required.
C#
3mo
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Data Engineer, Product Analytics
Bellevue or Menlo Park or Seattle or New York
$147k-$208k/yr HybridFull Time
4+ YOEBachelor's in CS/CE or related field; 4+ years data experience; 4+ years SQL/ETL/data modeling and programming.
SQL, ETL, Data modeling, Python, C++, C#, Scala
1w
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Senior Software Engineer - AI Experiences, Microsoft Edge
Redmond, Washington, United States
$120k-$235k/yr HybridFull Time
4+ YOEBachelor's degree in computer science or related technical field and 4+ years of coding experience with C#, Python, C++, or Powershell; equivalent experience accepted. Security screening required.
C#, Python, C++, Powershell, Microsoft Edge, Chromium, Copilot, CI/CD
1mo
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Lead Software Engineer IV
Richland or Seattle
$161k-$255k/yr HybridFull Time
Extensive software engineering experience with hands-on Python; advanced expertise in AI/ML, distributed systems, cloud, data platforms, and technical leadership; ability to obtain federal security clearance and U.S. citizenship required.
Python, C#/.NET, Go, C++, PyTorch, TensorFlow, JAX, LangChain, LlamaIndex, LangGraph, Docker, Kubernetes, Kafka, RabbitMQ, REST, GraphQL, gRPC, Airflow, Prefect, Step Functions, Spark, Flink, Ray, Parquet, Iceberg, Delta, AWS, Azure, GCP, SQL, CI-CD
3w
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Software Engineer, SCADA
Austin or New York or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Experience building software for SCADA/EPMS or industrial control systems, integrating OPC UA/historians, templating per-site deployments, and writing production-safe code.
SCADA, EPMS, OPC UA, Ignition, Wonderware, GE platforms, IEC 61850, Python, C#
1w
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CONTRACT - Gameplay Software Engineer II
Redmond, Washington, United States
$53-$79/hr HybridContract
3+ YOE3+ years software engineering experience, undergraduate degree or equivalent, strong C/C++/C# skills, ability to write maintainable portable code, game development toolset familiarity, debugging and problem-solving skills.
C, C++, C#
3w
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Power Platform Developer - Software Developer
Tacoma, Washington, United States
$95k-$130k/yr HybridFull Time
3+ YOE3+ years Power Apps/Power Automate development, Power BI and Dataverse experience, Microsoft 365/SharePoint/Entra ID knowledge, API integration, and experience applying AI tools to Power Platform solutions.
Power Apps, Power Automate, Power BI, Power Pages, Dataverse, Copilot Studio, AI Builder, Power Virtual Agents, Power BI Copilot, Microsoft 365, Entra ID, Microsoft SharePoint, Microsoft Outlook, Microsoft Exchange, Microsoft Teams, Dynamics 365, SQL Server, Agility ERP, REST/OData API, Copilot, ChatGPT, Claude, Azure Logic Apps, Azure Functions, C#/.NET
1w
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Summer 2027 Software Engineering Internship/Co-op
Bastrop or Brownsville or Cape Canaveral or Hawthorne or Irvine or McGregor or Palo Alto or Redmond
$30-$40/hr OnsiteInternship
0+ YOEEnrolled in a bachelor’s or graduate program, 3+ months coding experience, programming in C/C++/C#/Java/JavaScript/Python, U.S. work-authorization per ITAR, strong communication and debugging skills.
C, C++, C#, Java, JavaScript, Python
1mo
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Integration Architect/ Engineer
Seattle, Washington, United States
$98k-$195k/yr HybridFull Time
3+ YOE5+ MgmtBachelor's degree or equivalent, healthcare interoperability experience (HL7, FHIR, APIs); Architect: 8+ years healthcare integration experience; Engineer: 3+ years HL7 interface experience. Familiarity with InterSystems IRIS for Health, Epic Bridges, Caché ObjectScript, cloud and API technologies.
HL7v2, FHIR R4, APIs, InterSystems IRIS for Health, Epic Bridges, Epic FHIR, Caché ObjectScript, Python, Java, C#, SQL, JavaScript, InterSystems HealthShare Health Connect, Epic Hyperspace, PowerShell, Bash, Git, Linux/Unix, AWS, GCP, Azure, OAuth2, OpenID Connect, SMART on FHIR, JSON, XML, SFTP, CI/CD
3w
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Android Engineer
Costa Mesa or Seattle or Washington
$166k-$220k/yr OnsiteFull Time
Degree in CS/CE/Aerospace or related, experience building Android map-based and data-intensive UIs, proficiency with Jetpack Compose/Java/Kotlin and backend languages (C++, Rust, Go), networking (TCP/UDP/Multicast/HTTP/protobuf/gRPC), willingness to be on-call, and ability to travel up to 30%.
Jetpack Compose, XML, Java, Kotlin, C++, Rust, Golang, TCP, UDP, Multicast, HTTP, protobuf, gRPC, Android Tactical Assault Kit (ATAK), CMake, Cargo, gradle, NixOS, CircleCI, Docker, TypeScript, React, C++/Qt, C#/.NET, ArcGIS, Cesium, MapBox, TAK, Gitlab-CI, Python, Bash
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
1w
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Staff Software Engineer - HYBRID
Palo Alto or Dallas or Bethesda or Seattle
$110k-$230k/yr HybridFull Time
8+ YOE8+ years professional software development with architecture experience; proficiency in modern languages, cloud platforms, containers, microservices, and developer tooling; strong communication and problem-solving skills.
Python, C#, Java, TypeScript, SQL, NoSQL, Docker, Kubernetes, Azure, AWS, GCP, HTML-5, JavaScript, XML, JSON, Active Directory, SAML, OAuth, Azure DevOps, Generative AI/LLM
4w
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Senior Software Engineer – Product
Seattle, Washington, United States
$143k-$215k/yr OnsiteFull Time
5+ YOEBachelor's in CS or equivalent and 5+ years industry experience; strong TypeScript full‑stack skills; frontend framework experience; backend API design; databases; cloud (AWS/Azure/GCP); DevOps, git, and container experience; U.S. work-authorization required.
TypeScript, React, Vue, Svelte, Angular, Python, Go, C#, REST, RPC, GraphQL, AWS, Azure, GCP, Terraform, git, docker, three.js, tanstack, shadcn-ui, tailwind, hono, tRPC, C++, CMake, CUDA
1mo
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Manager, Software Engineering, Development Infrastructure
Bellevue, Washington, United States
$200k-$268k/yr HybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
5+ YOE1+ MgmtBS/BA or equivalent experience, 5+ years industry experience, 3+ years large-scale system design, 1+ year management experience, proficiency in languages such as Java/Python/C++, and strong communication and technical leadership skills.
Java, Python, C, C++, Scala, Go, Rust, C#
2w
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Contract Technical UI/UX Designer - Video Games
San Francisco or New York City or Los Angeles or Seattle or Boston or Washington or Austin or Denver or Nashville or Atlanta or Chicago or Dallas or Miami or United States
$33-$58/hr RemoteContract
3+ YOE3+ years in UI technical design for games, strong proficiency with Unreal Engine and Blueprint scripting, experience building real-time UI, optimization and accessibility knowledge, collaborative problem-solving skills.
Unreal Engine, Blueprint, C++, C#
1w
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Sr SDET
Bellevue, Washington, United States
$59k-$89k/yr HybridFull Time
3+ YOERequires 3–5 years of end-to-end testing and automation, programming in Java, C#, Python, or TypeScript, plus Appium, SQL, CI/CD, test management, troubleshooting, and communication skills.
Appium, Selenium, Playwright, REST API, Java, TypeScript, C#, Python, SQL, GitLab, CI/CD, Tosca, JIRA, QTest, Test Grid
5d
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Senior Specialist - Architecture
Bellevue, Washington, United States
$85k-$95k/yr OnsiteFull Time
Requires 6–8 years of experience, with the description also seeking 10 years. Expertise in Azure infrastructure, cost optimization, automation, security, governance, IaC, Azure DevOps, and production support.
Microsoft Azure, Azure DevOps, Microsoft .NET Core, Microsoft .NET Core WebAPI, Microsoft Azure Virtual Machines, Microsoft Azure Storage, Microsoft Azure Backup, Azure Monitor, Log Analytics, Azure Cost Management, FinOps, C#, PowerShell, Azure CLI, Azure Functions, ARM Templates, Bicep, Terraform, Git, RBAC, Azure Policy, Defender for Cloud
2mo
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Software Engineer
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering or equivalent, 5+ years building production services with OO languages (C#, Java, TypeScript/Node.js), 2+ years with cloud-native microservices, experience with data stores, CI/CD, testing, observability, and strong communication.
C#, Java, TypeScript, Node.js, .NET, ASP.NET, Azure, AKS, App Services, Cosmos DB, Azure SQL, AWS, gRPC, REST, CI/CD