892 csharp jobs at 110 companies in Kirkland, WA
1mo
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Service Test Engineer
Everett, Washington, United States
$81k-$136k/yr OnsiteFull Time
4+ YOEU.S. person required. EE or ME degree or 4+ years equivalent experience. Programming experience in C++, C#, Java, LabVIEW, Visual Basic, Python, METCAL preferred. Experience with test equipment calibration/repair, schematics, test fixture design, and metrology.
CAD, 3D Printing, C++, C#, Java, LabVIEW, Visual Basic, Python, METCAL
1w
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CATIA/DELMIA Automation Developer with CAA experience
Everett, Washington, United States
$120k-$180k/yr OnsiteFull Time
5+ YOEExpertise in CATIA CAA/CAA V5, DELMIA/CATIA automation (VBA,CATScript,VB.NET,Python), C++ and C#, APIs/Webservices, Git and CI/CD; bachelor in computer science; 5+ years experience.
CATIA CAA, CAA V5, CATIA V5, DELMIA, ENOVIA, VBA, CATScript, VB.NET, Python, C++, C#, .NET, Webservices, API, Git, CI/CD
2w
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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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Machine learning Engineer - Agentic Retrieval
Seattle or San Jose
$152k-$332k/yr HybridFull Time
5+ YOE5+ years in ML, search, or distributed systems; Master’s in CS/AI/ML/distributed systems; experience building production-scale retrieval, RAG, and search systems; proficiency in Python/Go/Java/C#/C++.
Python, Go, Java, C#, C++, BrightHire
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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Software Engineer
Bellevue, Washington, United States
$88k-$137k/yr HybridFull Time
3+ YOEBachelors degree or 3+ years relevant experience; strong interest in Generative AI; working knowledge of Java/Python/C#/C++; web tech (HTML/CSS/JavaScript); RESTful APIs, microservices, cloud/container exposure; collaboration skills.
Java, Python, C#, C++, HTML, CSS, JavaScript, LLM APIs, RESTful APIs, microservices, Docker, Kubernetes, vector databases, CI/CD
4d
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Principal Software Engineer, Ads Platform Frontend
Redmond, Washington, United States
$166k-$296k/yr HybridFull Time
8+ YOEBachelor's in Computer Science or related,8+ years engineering experience,expertise in large-scale web/frontend systems,React/TypeScript/JavaScript experience,ability to pass Microsoft Cloud background check.
C, C++, C#, Java, JavaScript, TypeScript, React, Python
4w
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Senior Software Engineer - HLS
Bellevue, Washington, United States
$180k-$225k/yr OnsiteFull Time
Strong backend engineering in Python and/or C#, experience building production AI and distributed systems, familiarity with agentic/workflow orchestration and healthcare data/standards, and willingness to participate in on-call rotation.
Python, C#, Claude, GitHub Copilot, LangGraph, LangChain, Epic, Cerner, X12 EDI, CARC/RARC, HL7/FHIR, ICD-10/HCPCS, Snowflake, React, TypeScript, Temporal, Airflow, Maestro, Kubernetes, Step Functions
2w
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Assistant Director of Law IT
Seattle, Washington, United States
$95k-$105k/yr HybridFull Time
3+ YOEBachelor's in information systems/computer science (or equiv),3 years supporting learning technology and administering Windows/Active Directory; team management, PowerShell scripting, AV and systems administration experience.
Crestron, Biamp, Shure, PowerShell, Active Directory, Remote Desktop Services, Hyper-V, VMWare, Internet Information Services, DNS, Microsoft 365, Microsoft Intune, HTML, CSS, JavaScript, .NET, C#, SQL, Umbraco, Microsoft SharePoint
2mo
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Data Engineer, Product Analytics
Bellevue or Menlo Park or New York or North America
$177k-$247k/yr RemoteFull Time
7+ YOEBachelor's in CS/Engineering or equivalent; 7+ years data experience; SQL, ETL, data modeling, and programming language experience.
SQL, ETL, Data Modeling, Python, C++, C#, Scala
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100524 - Senior Software Engineer II
Seattle or Washington
$149k-$238k/yr HybridFull Time
10+ YOEBachelor's in CS/Engineering, 10+ years software development, experience designing scalable cloud systems, proficiency in GoLang/Scala/Java/TypeScript/JS/C#, SQL/NoSQL, Kafka/ActiveMQ, and strong system-design and leadership skills.
GoLang, Scala, Java, TypeScript, JavaScript, C#, SQL, NoSQL, Kafka, ActiveMQ, React, Selenium, Puppeteer, Playwright, AWS, Azure, CDNs
1w
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GE Vernova Software Engineer, Transmission
Bellevue, Washington, United States
$79k-$119k/yr OnsiteFull Time
0+ YOEBachelor's degree in CS/CE/EE, 0–1 year software experience, proficiency in C++/C#/Java/Python/TypeScript, Git, Linux/Windows exposure, US work authorization required.
C++, C#, Java, Python, TypeScript, JavaScript, Git, Linux, Windows, Docker, Kubernetes, CI/CD
3mo
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Senior Staff Engineer - Financial Substantiation Platform *Hybrid*
Bethesda or Dallas or Washington or Falls Church or Baltimore or Seattle
$120k-$260k/yr HybridFull Time
10+ YOESenior software engineer with 10+ years, architecture leadership, distributed systems, cloud, and data-focused reconciliation platforms. Strong collaboration with Finance, Compliance, and Product.
Java, C#, Go, REST, gRPC, SQL, AWS, Azure, GCP, CI/CD, Containers, IaC, DevOps, Kubernetes, Kafka, Snowflake, Airflow, Python, PySpark, Snowpark
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
6d
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Software Engineer, Data (Starlink)
Hawthorne or Redmond
$125k-$195k/yr OnsiteFull Time
1+ YOE1+ years software or data engineering experience; bachelor's in CS/data/engineering/math/physics or 2+ years professional software experience; experience with big data systems and modern programming languages.
Scala, Java, C#, Python, Go, Angular, React, Apache Kafka, Spark, Flink, Hive, Delta Lake, PostgreSQL, CockroachDB, Grafana, Metabase, Microsoft Power BI
1mo
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Senior Machine Learning Engineer
Seattle, Washington, United States
$204k-$267k/yr HybridFull Time
5+ YOEBachelor's in CS or related, 5+ years ML engineering experience, expertise with TensorFlow or PyTorch, programming in Java/C#/Python, strong CS fundamentals, and experience building scalable ML systems and data pipelines.
TensorFlow, PyTorch, Java, C#, Python
3w
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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
3mo
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Junior Game Developer
Redmond, Washington, United States
$90k-$120k/yr OnsiteFull Time
0+ YOEBachelor's degree or equivalent experience in CS/Game Dev/Software Engineering; 0–2 years experience; programming in C++ or C#; familiarity with Unity or Unreal and Git; strong communication and portfolio preferred.
C++, C#, Unity, Unreal, Git
2w
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Senior System Development Engineer, Controls Development Experience
Austin or Seattle or Columbus or Herndon
$151k-$205k/yr OnsiteFull Time
4+ YOE3+ years programming in C++, C#, Java, Python, Golang, PowerShell, or Ruby; 4+ years professional software and systems development in data center/IT environments; 2+ years systems design and architecture; Bachelor's degree required.
C++, C#, Java, Python, Golang, PowerShell, Ruby, Bash, Perl
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Software Engineer I
Seattle, Washington, United States
$122k-$157k/yr HybridFull Time
2+ YOE2+ years software engineering experience; experience with TypeScript/Node.js, React, REST/GraphQL APIs, SQL, and async systems (Kafka/RabbitMQ/SQS); strong engineering fundamentals and collaboration skills.
Node.js, TypeScript, React, Kafka, RabbitMQ, SQS, REST, GraphQL, SQL, Docker, Kubernetes, CI/CD, Java, C#, Go
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