Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
39 c full stack developer jobs at 26 companies in Mercer Island, WA
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C#.Net Full Stack Developer
Maynooth or Karlsruhe or Seattle
HybridFull Time
3+ YOEMore than 3 years of software development experience, strong C# and .NET skills, REST API and relational database experience, modern frontend experience, English proficiency, and international teamwork skills.
C#, .NET, Angular, REST APIs, Microsoft Azure, CI/CD, Microsoft SQL Server
5d
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Full Stack Engineer I
Bellevue, Washington, United States
$99k-$113k/yr HybridFull Time
0+ YOEBachelor's degree in computer science, software engineering, or equivalent experience preferred; 0–2 years of software engineering or full stack development experience; proficiency with C#/.NET, frontend frameworks, Azure, SQL, testing, and CI/CD.
Microsoft Azure, C#, .NET, React, Angular, Blazor, Azure Functions, ASP.NET Core, Web API, Tailwind CSS, xUnit, MSTest, SQL Server, T-SQL, Azure Cosmos DB, Docker, Kubernetes, .NET Aspire, Azure DevOps, OpenTelemetry, Azure Monitor, Application Insights, Azure Service Bus, Azure Event Grid, MuleSoft, MuleSoft Anypoint Platform, Visual Studio, VS Code, Git, GitOps, AKS, OAuth 2.0
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Senior Full Stack Software Engineer
Bellevue, Washington, United States
$212k-$275k/yr RemoteFull Time
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
1mo
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Java Full Stack Engineer
Seattle, Washington, United States
$110k-$140k/yr OnsiteFull Time
7+ YOEStrong object-oriented design and coding in Java or C++, 5–10 years development experience, experience with large-scale systems, problem solving, and collaboration across technical and non-technical teams.
AWS, Spring Boot, Java, C++
2w
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Full Stack Engineer 4 - User & Access Management Engineering
Los Gatos or Seattle or New York City or Los Angeles
$250k-$413k/yr OnsiteFull Time
Experienced full-stack engineer with backend in Java/C# and frontend in HTML/JavaScript/TypeScript/CSS/React, API design (GraphQL/REST), distributed systems knowledge, and on-call/incident experience.
GraphQL, REST, Java, C#, HTML, JavaScript, TypeScript, CSS, React
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Founding Engineer - Full Stack
Bellevue or Seattle or San Francisco or United States
HybridFull Time
Stealth AI Startup: Building infrastructure to deploy and manage enterprise AI applications.
5+ YOE5+ years building production software; experience with distributed systems, cloud-native tech (Kubernetes, Terraform/Pulumi), Rust or C++; strong API, performance, reliability, and customer communication skills.
Kubernetes, Terraform, Pulumi, AWS, Azure, GCP, Rust, C++, Claude Code, Cursor
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Senior Full-Stack Engineer, Maritime App
Costa Mesa or Seattle
$191k-$253k/yr OnsiteFull Time
5+ YOE5+ years software engineering; production web apps with JavaScript/TypeScript and React; familiarity with backend languages (Go, C++, Rust); experience designing architecture, CI/CD, monorepos, and integrating frontend tooling; Bachelor's or equivalent; must be a U.S. Person.
JavaScript, TypeScript, React, Go, C++, Rust, CircleCI, gRPC, protobuf, NixOS
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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
3w
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Sr. Software Engineer - Full Stack Web Development
Tukwila or Seattle or Phoenix
$120k-$145k/yr HybridFull Time
5+ YOE5+ years building web applications with React, C#, SQL/relational databases and full‑stack web development; strong OOP, performance and architectural skills.
C#, React, SQL Server, SQL, Next.js, Terraform, Bicep, GitHub, Azure DevOps, Azure, CSS, Elastic, Redis, AWS
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Senior Software Engineer (Full-Stack)
Seattle, Washington, United States
$140k-$200k/yr RemoteFull Time
5+ YOE5+ years building backend services with C#/.NET and SQL, 3+ years with REST APIs and cloud (Azure or AWS). Experience with HTML/CSS/JS, AngularJS, Webpack, WebGL/Canvas, strong communication and problem-solving skills.
C#, .NET, SQL Server, SQL, HTML, CSS, JS, AngularJS, Webpack, WebGL, Canvas, Azure, AWS, REST
3w
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Principal Software Engineer
Redmond, Washington, United States
$143k-$275k/yr HybridFull Time
6+ YOEDesign and lead Cloud+AI architecture, build scalable AI/agentic systems, strong full-stack coding skills (C#, Python, JavaScript, C/C++/Java), and cross-team technical leadership.
C, C++, C#, Java, JavaScript, Python, React
2d
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Remote Software Developer
Seattle or Washington or United States or San Francisco or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract
3+ YOE3+ years of software engineering experience; full-stack development and scalable production software expertise; strong architecture, debugging, code review, communication, and evaluation skills.
Python, JavaScript, ReactJS, C, C++, Java, Rust, Go
5d
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Product Engineer
Seattle, Washington, United States
OnsiteFull Time
Entrepreneurial full-stack builder with systems-first thinking, AI coding fluency, product judgment, a demonstrable shipping track record, and willingness to work across the entire technology stack.
Go, Rust, Swift, TypeScript, Next.js, React Native, Expo, Electron, Postgres, Temporal, AWS, Kubernetes (K8s), C, C++, MoQ, Claude Code, Codex, OpenCode
2mo
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Sitecore Web Developer
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
8+ YOESenior full‑stack web developer with 8+ years experience, Sitecore and ASP.NET/C# expertise, HTML/CSS/JavaScript and modern front-end frameworks, SQL, MVC5/PWAs, IAT II and CE certifications (DoD 8570/8140), U.S. citizenship required.
HTML, CSS, JavaScript, React, Angular, Vue, Active Server Pages (ASP.NET), C#, Sitecore Content Management System (CMS), SQL, MVC5, PWAs, Jira
6h
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Software Engineer, MTIA SW Tooling Engineer
Bellevue or Menlo Park or New York City
$184k-$257k/yr OnsiteFull Time
6+ YOEBachelor's degree or equivalent practical experience, 6+ years in systems software or developer tooling, C++ and Python proficiency, debugging tool development, cross-stack systems experience, and technical project leadership.
C++, Python, PyTorch, torch.compile, MLIR, LLVM, TVM, Triton, CUDA, cuda-gdb, nsight-compute, nsight-systems, cuda-memcheck, Linux, gdb, perf, eBPF, ftrace, ELF, DWARF
2w
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Software Engineer, Telemetry (Starlink)
Redmond or Hawthorne
$125k-$200k/yr OnsiteFull Time
1+ YOEBachelor's or 2+ years software experience, 1+ years full-stack/data engineering experience, familiarity with C# or Java, Kubernetes, Linux, and strong communication and problem-solving skills.
C#, Java, Kubernetes, Linux
1mo
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Senior Software Engineer, Cloud-Native Stack – CSP Engagements
Santa Clara or Austin or United States or Redmond or Seattle
$184k-$357k/yr HybridFull Time
10+ YOE10+ years in distributed systems with Kubernetes and Slurm experience; experience integrating GPUs into containerized clusters; CI/CD, observability, and infra-as-code familiarity; customer-facing engineering background; BS/MS in CS/CE or equivalent.
Kubernetes, Slurm, Helm, Ansible, Terraform, GitHub Actions, Tekton, Prometheus, OpenTelemetry, Volcano, CUDA, RDMA, RoCE, CRI, CNI, CSI, Go, Rust, C, C++, Python
3w
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Engineer II
Seattle, Washington, United States
$152k-$185k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Engineering/Info Systems or related and 3+ years software development, full-stack J2EE/Spring Boot, Linux administration, cloud and integration experience.
J2EE, Apache Tomcat, TomEE, Spring Boot, Linux, Ubuntu, C, C++, Java, Python, Go, Perl, Ruby, Amazon AWS, Microsoft Azure, Google App Engine
1mo
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Senior Machine Learning Engineer
Irvine or Seattle
$180k-$215k/yr OnsiteFull Time
4+ YOEBachelor's or Master's in CS/AI/Statistics or related, 4+ years industry ML experience, proficiency in Python and PyTorch/TensorFlow/JAX, C++ for deployment, deep learning and navigation stack knowledge, production deployment experience.
Python, PyTorch, TensorFlow, JAX, C++
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Senior Software Embedded Engineer V2
Seattle, Washington, United States
$141k-$226k/yr HybridFull Time
Experience building production C++ or Rust systems software, strong concurrency and performance skills, debugging and optimization of native systems, collaboration across software stack; embedded, media, and networking experience preferred.
C++, Rust, GStreamer, FFmpeg, WebRTC