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85 software engineer net jobs at 34 companies in Seattle, WA

2w
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.Net+Azure Developer
Bellevue, Washington, United States
$64k-$105k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
2+ YOEExperience with C#/.NET, REST APIs, Microsoft Azure, SQL/Kusto, unit testing, CI/CD, GitHub/Azure DevOps; 2+ years professional engineering experience.
C#, .NET, REST APIs, Microsoft Azure, SQL, Kusto, GitHub, Microsoft Azure DevOps, Microsoft Cosmos DB, Microsoft Azure Service Bus, Microsoft Intune, CI/CD, Microservices, Unit Testing
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2mo
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(USA) Senior, Software Engineer
Seattle or Denver
$99k-$216k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
3+ YOE3+ years software engineering experience, expertise in .NET/C#, backend services, AWS and Terraform, containerization, databases, excellent communication and analytical skills, BS in CS or equivalent.
.NET, C#, AWS, Terraform, Docker, Postgres, Redis, MySQL, Mongo, Angular
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2w
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Staff Software Engineer- Eng
Seattle, Washington, United States
$130k-$214k/yr HybridFull Time
UKG
UKG: Provider of workforce management and human capital management software.
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
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4d
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Principal Software Engineer
Redmond or Mountain View or New York
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
6+ YOEBachelor's in CS or related and 6+ years engineering experience (or equivalent), coding in .Net/Java/JavaScript/Rust/Python; experience with distributed systems, AI evaluation, and reliability engineering.
.Net, Java, JavaScript, Rust, Python
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1w
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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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3mo
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Software Engineer
Tacoma, Washington, United States
$125k-$140k/yr OnsiteFull Time
AST
AST: Manufacturer of aseptic filling and closing systems.
2+ YOEBachelor's degree in computer science or engineering; 2+ years software development with C#, Android, and Python; experience deploying ML models; Scrum/Agile; strong problem-solving and communication.
C#, Android, Python, .NET, Machine Learning
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1mo
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Senior Software Engineer
Seattle or Washington
$146k-$183k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud software to automate financial close and accounting.
3+ YOEBS (plus 5 years) or MS (plus 3 years) in CS/Math or related; 3+ years building web/SaaS/REST APIs; experience with C#, .NET, .NET Core; strong SQL and distributed systems knowledge; Agile/Scrum experience preferred.
C#, .NET, .NET Core, HTML, JavaScript, JavaScript Frameworks, CSS, SQL, PostgreSQL, NoSQL, Docker, Kubernetes, Kafka, SQS, RabbitMQ, Azure, ASW, GCP, API gateway
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2mo
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Principal Software Engineer
Seattle, Washington, United States
$202k-$300k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
15+ YOE15+ years in software product development; SaaS; cloud infra; .NET preferred; polyglot; CI/CD; AI/LLMs; C#, React, TypeScript; Docker/Kubernetes; Azure/AWS; SQL/NoSQL; Elasticsearch; security and governance for enterprise.
.NET, C#, React, TypeScript, Docker, Kubernetes, Azure, AWS, SQL, NoSQL, Elasticsearch, Lucene
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1mo
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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
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3w
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Senior Software Engineer III
Richland or Seattle
$133k-$210k/yr HybridFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
1+ YOERequires hands-on Python experience and software engineering expertise with scalable system design, cloud-native deployments, ETL/data pipelines, distributed processing, and security clearance eligibility.
Python, .NET, C#, Go, C++, Rust, Git, Copilot, Claude, Cursor, AWS, Azure, GCP, Docker, Kubernetes, REST, GraphQL, gRPC, SQL, NoSQL, Spark, Kafka, Flink, Ray, LangChain, LlamaIndex, AWS Glue, Azure Data Factory, Step Functions
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3mo
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Principal Software Engineer
Seattle, Washington, United States
$202k-$300k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
15+ YOE15+ years building and scaling SaaS products; experience with cloud infrastructure, microservices, databases, search, AI/LLM integration, and full-stack engineering.
.NET, Azure, AWS, Docker, Kubernetes, SQL, NoSQL, Elasticsearch, Lucene, vector databases, C#, React, TypeScript, LLM, CI/CD
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4w
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Software Engineer, Identity
San Francisco or New York City or Seattle
$216k-$270k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
4+ YOE4+ years engineering experience with infrastructure and identity systems; expertise in IAM, Terraform/Pulumi, OpenFGA/Authzed/Cedar/Topaz, Zanzibar models, OAuth2/OIDC/SAML/JWT, distributed systems, and AWS preferred.
OpenFGA, Authzed, Cedar, Topaz, Terraform, Pulumi, OAuth 2.0, OIDC, SAML, JWT, SSO, MFA, ReBAC, ABAC, RBAC, Zanzibar, AWS, Java, Python, Node.js, .NET
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1w
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Senior Software Development Engineer
Seattle, Washington, United States
$112k-$156k/yr HybridFull Time
MCG Health
MCG Health: Provides evidence-based clinical guidelines and software for healthcare.
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
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3w
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Software Engineer, Full-Stack
Bellevue or San Jose
$180k-$240k/yr OnsiteFull Time
Rivet Industries
Rivet Industries: Building integrated task systems for frontline industrial and defense operators.
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
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1mo
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Software Development Engineer II (SDE II) – EDI Applications
Mountlake Terrace or Orcas
$92k-$157k/yr HybridFull Time
Premera Blue Cross
Premera Blue Cross: Provides health insurance and medical benefit plans for members.
1+ YOEBachelor's degree or equivalent experience, 1+ years software development experience, proficiency with .NET and C#, experience with SQL Server, XML/JSON, CI/CD, and working in agile teams; Azure and EDI/FHIR experience preferred.
C#, .NET, SQL Server, XML, JSON, CI/CD, Azure, API, FHIR, EDI, Python, JavaScript, HTML
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1mo
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Senior Software Engineer, Backend
Bellevue, Washington, United States
$160k-$210k/yr HybridFull Time
Cognitiv
Cognitiv: Deep learning platform for predictive advertising and media buying.
Senior backend engineer experienced with .NET Core (or similar), AWS, building partner integrations, scaling distributed systems, strong ownership, communication, testing focus, and operational excellence.
.NET Core, Java, Kotlin, AWS, RDS, ClickHouse, Datadog, CI/CD, ContextGPT
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16h
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Software Engineer - GDX Order Management
Issaquah, Washington, United States
$85k-$225k/yr OnsiteFull Time
Costco Wholesale
Costco WholesaleNasdaq: COST: Operates a global chain of membership-only big-box warehouse clubs.
10+ YOE5+ Mgmt10+ years building cloud-native, microservice-based APIs and services using C#, TypeScript, .Net Core, containers, CI/CD; 5+ years leading distributed teams; strong API, database, security, and communication skills.
C#, TypeScript, REST, JSON, XML, YAML, GraphQL, OpenAPI, .Net Core, Docker, Kubernetes, NUnit, GitHub, Jenkins, GKE, Pub/Sub, Spanner, BigQuery, MemoryStore, Redis, Google Workspace
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1mo
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Senior Software Engineer - Checkout & Wishlist (Hybrid - Seattle)
Seattle, Washington, United States
$142k-$221k/yr HybridFull Time
Nordstrom
Nordstrom: Operates luxury department stores and off-price retail outlets.
6+ YOE6+ years building RESTful and event-driven services; Bachelor's or Master's in CS/Engineering or equivalent; experience with JavaScript (React/Redux/Node.JS/TypeScript), Go Lang/Java/Microsoft .Net, AWS (Kubernetes, DynamoDB, Lambda, CloudFormation), Linux/Docker, New Relic, Splunk, and CI/CD.
JavaScript, React, Redux, Node.JS, TypeScript, Go Lang, Java, Microsoft .Net, Kubernetes, Elastic Cache Redis, DynamoDB, Lambda, CloudFormation, Linux, Docker, New Relic, Splunk
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1mo
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Software Development Engineer II, Payments Security
Seattle or Herndon
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years professional software development and system design experience; proficiency in at least one programming language; Bachelor's degree in computer science or equivalent; strong communication and problem-solving skills.
Python, JavaScript, Go, .NET, Java, AWS
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1mo
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Senior Full Stack Software Engineer
Bellevue, Washington, United States
$212k-$275k/yr RemoteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
8+ YOEBachelor's degree and 8+ years coding experience; 5+ years full-stack design and technical communication; experience with C#, Python, React, SQL, CI/CD, and software development lifecycle.
C#, TypeScript, React, .NET, REST, GraphQL, SQL, CI/CD, Python
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