788 csharp jobs at 101 companies in Oak Harbor, WA

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MAC Automation & Analytics Engineer, Leo MAC
Redmond, Washington, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years software development; design/architecture experience; OO design; large-scale distributed apps; C#/C++/Java/Perl; data analysis; test automation; ML frameworks; cross-functional impact.
C#, C++, Java, Perl, ML frameworks, SQL, CI/CD, Telemetry databases
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Senior Software Engineer
Seattle or Washington
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
7+ YOEMaster's degree required; 7+ years test automation and Web/Mobile/SaaS/API testing experience; strong C#/.NET Core and NUnit/XUnit/MSTest skills; Appium/Selendroid for mobile automation; SQL and cloud (Google Cloud, AWS, Azure) experience; FinTech background preferred.
C#, Microsoft .NET Core, NUnit, XUnit, MSTest, Appium, Selendroid, Google Cloud, AWS, Azure, SQL, Mesos, Kubernetes, Nomad, Kafka, SQS, RabbitMQ, HTML, JavaScript, CSS, Microsoft Dynamics 365, Oracle, NetSuite, Intacct, Continuous Integration (CI)
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Senior Game Engine Engineer, Platform
Redmond, Washington, United States
$130k-$160k/yr OnsiteFull Time
Worldscape
Worldscape: AI-native data fabric for geospatial intelligence and digital twins.
5+ YOE5+ years real-time/game physics engineering, expert C++, experience shipping physics ownership on titles, physics/math background, multi-threading/SIMD optimization, profiling/debugging (VTune/PIX/Nsight/RenderDoc), and BS/MS in CS/SE/Physics/Math or equivalent.
C++, VTune, PIX, Nsight, RenderDoc, Unreal Engine, Chaos, Unity, DOTS, Havok, Bullet, PhysX, CUDA, compute shaders, Python, C#, Lua, SIMD
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Software Development Lead — Marketplace
Seattle, Washington, United States
OnsiteFull Time
BuyWander
BuyWander: A rebuilding the retail returns industry into a marketplace using AI, auctions, and real-time systems.
6+ YOE6+ years building consumer-facing web/mobile products; full-stack experience with front-end and backend services; real-time systems, marketplaces, search, notifications, and AI product experience.
C#, Python, FastAPI, Vue, Nuxt, PostgreSQL
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Software Engineer, Starlink UX (Starlink)
Redmond, Washington, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOE1+ years building full‑stack software with Bachelors in CS/engineering/STEM or 3+ years professional experience; experience with TypeScript/React, .NET, Kubernetes, and cloud/CI/CD practices preferred.
TypeScript, React, .NET, Kubernetes, Docker, Python, C#, Go, Scala, Java, PostgreSQL, SQL Server, Make, Bazel, Pants, Buck, Gradle, pip, npm, UNIX
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Engineering Director - Tax Product Development
New York or Boston or Chicago or Dallas or Grand Rapids or Houston or Washington or Philadelphia or Milwaukee or Denver or Seattle or Raleigh or Charlotte or Richmond or Atlanta or Orlando or Miami
$210k-$325k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
10+ YOEBachelor's in CS/technology/engineering/math/finance/accounting with 10+ years tech experience (or HS/GED +12 years); 5+ years leadership preferred. Experience in cloud, AI, DevOps, microservices, CI/CD, containerization, SQL/NoSQL, C#, .NET, JavaScript/TypeScript, Python; Azure DevOps and ServiceNow; AZ-900 preferred.
Microsoft Office Suite, Azure, AWS, GCP, OpenAI, Anthropic, Docker, Kubernetes, SQL, NoSQL, C#, .NET, JavaScript/TypeScript, Python, Azure DevOps, ServiceNow, CI/CD, microservices, serverless, DevOps
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Software Engineer II
Redmond, Washington, United States
$102k-$202k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
2+ YOEBachelor's in CS or equivalent and 2+ years coding experience (C, C++, C#, Java, JavaScript, or Python); distributed systems and microservices experience preferred; strong collaboration and problem-solving skills.
C, C++, C#, Java, JavaScript, Python
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Chief Engineer - Dimensional Engineering
Hamilton, Washington, United States
$160k-$215k/yr OnsiteFull Time
Janicki Industries
Janicki Industries: Designs and manufactures custom composite tools and aerospace parts.
10+ YOEBachelor's in engineering required (Master's preferred), 10+ years in dimensional engineering/precision metrology, expertise in GD&T, tolerance analysis, metrology systems, technical writing, and mentoring; must be U.S. citizen or permanent resident and able to obtain U.S. Secret clearance.
Spatial Analyzer, CMM, photogrammetry, Python, VBA, C#
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Chief Engineer - Dimensional Engineering
Hamilton, Washington, United States
$160k-$215k/yr OnsiteFull Time
Janicki Industries
Janicki Industries: Manufacturer of high-precision composite parts, tools, and prototypes.
10+ YOEBachelor's in engineering required (Master's preferred), 10+ years in dimensional engineering/metrology, expertise in GD&T, tolerance analysis, large-scale metrology, Spatial Analyzer proficiency, scripting experience preferred, able to obtain U.S. Secret security clearance.
Spatial Analyzer, CMM, photogrammetry, Python, VBA, C#, laser tracker
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Data Scientist III
Seattle, Washington, United States
$127k-$201k/yr OnsiteFull Time
Fred Hutchinson Cancer Center
Fred Hutchinson Cancer Center: Nonprofit provider of cancer treatment and biomedical research services.
2+ YOEMaster's or PhD required with ≥2 years related experience; competency in genomics/NLP/imaging/EMR; proficiency in R or Python, statistical analysis, machine learning, Unix/Linux, and version control; experience with data integration and reproducible workflows.
R, Python, XML, JSON, RMarkdown, Unix/Linux, Shiny, JavaScript, D3, Git, GitHub, Docker, Java, C++, C#, SQL, Databricks, OMOP, LLMs/AI
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Senior Software Engineer, IaC Cloud
Seattle or United States
$181k-$228k/yr RemoteFull Time
Pulumi
Pulumi: Provides an infrastructure as code platform for cloud resources.
8+ YOE8+ years building cloud-based, distributed systems; strong full‑stack coding (Angular/TypeScript, Node.js, Go), proficiency with multiple languages (Go, TypeScript, Python, Java, C#), IaC and deployment orchestration experience, and experience applying modern AI/LLMs.
Angular, TypeScript, Node.js, Go, Python, C#, Java, Pulumi Cloud, Pulumi Copilot, Pulumi Deployments, Pulumi ESC, Pulumi IDP
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Data Engineer, Product Analytics
Bellevue or Menlo Park or Seattle or New York
$147k-$208k/yr HybridFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
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
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Lead Platform Engineer
Seattle, Washington, United States
$190k-$295k/yr OnsiteFull Time
Gates Foundation
Gates Foundation: Fights global poverty and disease through strategic grant-making.
12+ YOETechnical leader with 12+ years in data platforms, expertise in Azure, Databricks, Snowflake, Terraform, API-driven platforms, and experience with AI/ML infrastructure and data governance.
Databricks, OpenAI, Claude, Snowflake, Azure, Terraform, DBT Cloud, Docker, Kubernetes, C# .Net, Python, PowerShell, Salesforce, Collibra, Unity Catalog, Delta Lake, Spark, Azure ML, Event Hubs
3w
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UI Engineer
Seattle or United States
$110k-$125k/yr RemoteFull Time
Marchex
MarchexNASDAQ: MCHX: Develops AI software for call tracking and conversation analytics
3+ YOEBachelor's degree or equivalent experience, 3+ years software development, strong frontend skills (Angular/TypeScript/HTML/CSS), experience with backend (.NET/C# or Node.js), CI/CD and observability tool experience, cloud familiarity (Azure preferred).
Angular, TypeScript, HTML, CSS, RxJS, Redux, C#, .NET, .NET 8, Node.js, Scala, SQL, NoSQL, Azure, GitHub Actions, Bicep, New Relic, Application Insights, Jasmine, Cypress, Playwright, Cursor, Claude Code, Codex, GitHub Copilot, Kafka
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Senior Software Engineer (Backend)
Seattle, Washington, United States
$140k-$200k/yr RemoteFull Time
Aerostrat
AerostratNYSE: AIR: Builds maintenance planning software for the aviation industry.
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
2w
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Senior Software Engineer – Product
Seattle, Washington, United States
$143k-$215k/yr OnsiteFull Time
Re:Build Manufacturing
Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.
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
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Senior Principal Software Engineer IS - Cloud Engineering, Hybrid
Redmond, Washington, United States
HybridFull Time
Providence
Providence: Provides comprehensive healthcare services through hospitals, clinics, and health plans.
12+ YOE12 years software development with leadership, strong OO programming, cloud tech, and enterprise project experience.
Git, Azure DevOps, TFS, Jira, Azure, AWS, SQL, noSQL, C#, Java, Python
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Senior Software Engineer I
Seattle, Washington, United States
$141k-$226k/yr HybridFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
6+ YOEBachelor's in CS/Engineering, 6+ years software development, experience building highly-available cloud systems, backend development in Java/Scala/Go/C#, SQL/NoSQL familiarity, and experience with AI-assisted development tools.
Java, Scala, Go, C#, SQL, NoSQL
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Technical Manager (People Team)
San Francisco or Austin or Boston or Denver or Los Angeles or New York or Palo Alto or San Diego or Washington or Seattle
$164k-$257k/yr OnsiteFull Time
Morrison Foerster
Morrison Foerster: Global law firm providing legal and litigation services.
5+ YOE2+ MgmtBachelor's in CS/IT or related,5+ years software development/systems integration experience,2+ years supervisory experience,.NET,Bo omi,Intapp,Workday,SQL Server,Git,CI/CD experience and HR/talent systems knowledge.
vi by Aderant, Boomi, Intapp Integration Builder, .NET, C#, ASP.NET Core, Web API, Workday, SQL Server, SSIS, Git, Azure Functions, Logic Apps, Service Bus, JavaScript, React, Blazor
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Aerospace Software DevOps Engineer II
Seattle, Washington, United States
$135k-$189k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
3+ YOE3+ years automations with CI/CD, cloud services, on-prem deployment, scripting (Python/PowerShell), Git, Agile teamwork; US citizenship/permanent residency required.
CI/CD (GitLab, Github Actions, Azure Pipelines), AWS, GCP, Azure, Windows, Linux, Python, PowerShell, Git, LabVIEW, C#, React, C++, Grafana, Datadog, Kubernetes, Rancher, Flux, Fleet, Docker, Ansible, Terraform, Helm