1,660 senior software development engineer jobs at 298 companies in Lacey, WA
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Senior Software Development Engineer
Seattle, Washington, United States
$159k-$302k/yr OnsiteFull Time
10+ YOESenior software engineer with 10+ years of experience, expertise in full-stack development, AI-native systems, and scalable architectures.
React, Web Components, HTML, CSS, JavaScript, TypeScript, Node.js, AI tooling, Generative AI, LLMs, NewRelic, Splunk
3mo
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Senior Software Engineer, Developer Experience
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
7+ YOESenior software engineer with 7+ years in production platforms, distributed systems, and developer tooling.
Go, Python, Kubernetes, GitHub Actions, Buildkite, Bazel, Artifactory, MCP
4d
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Senior Software Development Engineer
Seattle or United States
$112k-$157k/yr RemoteFull Time
5+ YOERequires 5+ years of software development experience, backend service or integration expertise, Python and Golang experience, distributed systems knowledge, and strong documentation and communication skills.
Python, Golang, Kubernetes, LLMs
5d
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Senior Software Development Engineer
Seattle, Washington, United States
$198k-$277k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOE5+ years of software development experience; strong Python, Go, or Groovy skills; automation, REST API integrations, AWS, Jira workflows, technical design leadership, and mentoring required.
Amazon Web Services, Jira, Confluence, REST APIs, Docker, Kubernetes, Terraform, Datadog, Linux, Python, Go, Groovy, Claude, Codex, ScriptRunner, CloudFormation, OIDC, SAML, OAuth, PostgreSQL, MySQL, CMMC, NIST, Defense Biometric Identification System (DBIDS), Microsoft?
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Senior Full Stack Software Development Engineer
Seattle, Washington, United States
$180k-$225k/yr HybridFull Time
7+ YOE7+ years in software development; experience with front-end and back-end tech; strong cloud and distributed systems knowledge.
TypeScript, React, React Native, iOS, Android, Java, Kotlin, Go, Python, Claude Code, AWS, GCP, Azure
2mo
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Senior Software Development Engineer, AWS Glue
Bellevue, Washington, United States
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years software development, 5+ years in design/architecture, mentoring/tech lead experience; 5+ years SDLC and coding standards; BS in Computer Science or equivalent (preferred).
1mo
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Sr. Software Development Engineer
United States or Bellevue or New York City
$136k-$148k/yr HybridFull Time
Senior software engineer with strong cloud-native and platform engineering experience; expertise in AWS, data pipelines, Java/Spring Boot, CI/CD, Kubernetes, Snowflake, Airflow; mentoring and domain ownership expected.
AWS, S3, Lambda, EC2, IAM, Java, Spring Boot, MySQL, Snowflake, RabbitMQ, Apache Airflow, Airflow DAGs, Kubernetes, EKS, Docker, CI/CD, Terraform, CircleCI, Kiro, Gemini, Copilot, Cursor, Claude Code
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Senior Software Engineer
Seattle, Washington, United States
$170k-$210k/yr OnsiteFull Time
Senior Software Engineer with production code across TypeScript stack; strong design, reviews, mentoring; capable of end-to-end feature delivery.
TypeScript, Java, C#, Python
2mo
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Senior Software Development Engineer - ML Platform
Seattle, Washington, United States
$185k-$258k/yr OnsiteFull Time
8+ YOEBachelor's in CS or related field; 8+ years experience; strong software engineering; experience with machine learning platforms.
Programming languages, Machine learning platforms, Data-intensive systems, Cloud
1w
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Senior Embedded Software Development Engineer
Bellevue, Washington, United States
$149k-$167k/yr OnsiteFull Time
Design, develop, integrate, test, debug and validate real-time embedded software and firmware for wireless chipsets; strong skills in RTOS, drivers, communication protocols; Master's degree in EE/CE/CS accepted.
3mo
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Senior Software Engineer, Cloud
Atlanta or Austin or San Francisco or Seattle
$185k-$305k/yr RemoteFull Time
6+ YOE6+ years of software engineering; senior or staff level; experience at scale; skilled in Rust and Kubernetes; cloud-native architectures; US-based remote work.
Rust, Kubernetes, AWS, Azure, GCP, C++, Go
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Senior Software Development Engineer
Seattle, Washington, United States
$178k-$245k/yr HybridFull Time
5+ YOE5+ years in large-scale data systems; experience with Trino, Spark, Delta Lake, Kubernetes; strong in functional languages (Clojure); focus on building scalable data products and UX.
Trino, Spark, Delta Lake, Kubernetes, Clojure, ClojureScript, React, Terraform, Claude, Codex
4d
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Software Development Engineer
Bellevue, Washington, United States
$117k-$212k/yr HybridFull Time
5+ YOERequires 5–7 years of relevant experience, a related bachelor's degree or equivalent, full lifecycle software delivery, complex problem solving, Agile collaboration, mentoring, and full-stack technologies.
React, Postgres, Microsoft Office Suite
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Senior Software Engineer
Seattle, Washington, United States
$155k-$211k/yr HybridFull Time
5+ YOE5+ years of professional software engineering; strong TypeScript/Node.js; React; distributed systems; SQL/NoSQL databases; Kafka/RabbitMQ; Docker/Kubernetes; cloud deployments; strong communication.
TypeScript, Node.js, React, Kafka, RabbitMQ, Docker, Kubernetes, AWS, Azure, GCP, SQL, NoSQL
2mo
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Fullstack Senior Software Engineer
Austin or Bellevue
$111k-$172k/yr HybridFull Time
3+ YOESenior software engineer with front-end and back-end expertise; strong collaboration and problem-solving skills; 3+ years for Bachelor’s or 5+ years experience alternative.
HTML, Java, C++, C#, CSS, JavaScript, Python, APIs, Angular, React, Kubernetes, Docker, Git
2mo
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Principal Software Development Engineer
Seattle or Santa Clara or Austin or United States
$100k-$235k/yr OnsiteAll Commitments Available
10+ YOE10+ years in software engineering; leadership in design/architecture; distributed systems and security services; Linux/Unix knowledge; microservices; databases.
Linux, Unix, Distributed Systems, Security, KMS, HSMs
2mo
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Senior or Principal Software Development Engineer (Full Stack) - Agent Factory
Seattle or Toronto or Vancouver
$164k-$246k/yr HybridFull Time
8+ YOE8+ years software engineering (Senior) or 12+ years (Principal); strong full-stack experience with Python web frameworks, React and TypeScript, relational databases (PostgreSQL), cloud (AWS), containerization (Docker, Kubernetes), and SaaS/DevOps practices.
Python, Flask, Django, FastAPI, React, TypeScript, PostgreSQL, AWS, Docker, Kubernetes, Java
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Senior Software Engineer, Fullstack
Seattle, Washington, United States
$126k-$189k/yr OnsiteFull Time
8+ YOE8+ years software development; JavaScript/HTML/CSS; Python; React; cloud platforms (AWS or Google Cloud); analytics/observability tools; AI-enabled applications; strong communication.
React, Python, AWS, Google Cloud, Datadog, Heap
2mo
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Senior Software Engineer - UI
Seattle, Washington, United States
OnsiteFull Time
5+ YOE5+ years frontend software engineering; expert in TypeScript/React; 3D web graphics; real-time data protocols; modern tooling; strong debugging; independent, cross-functional collaboration.
TypeScript, React, Three.js, React Three Fiber, Drei, WebGL, Protocol Buffers, gRPC-web, WebSockets, Vite, npm workspaces, Storybook, Vitest, Cypress, Testing Library
2mo
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Lead Software Development Engineer
Seattle, Washington, United States
$190k-$230k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years backend engineering (Java) experience, technical leadership, distributed pipelines (Kafka), Elasticsearch, PostgreSQL, Docker/Kubernetes, cloud (GCP preferred/AWS), CI/CD, and US work authorization required.
Java, Kafka, Elasticsearch, PostgreSQL, Docker, Kubernetes, GCP, AWS, GitHub Copilot, Claude, CI/CD
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