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248 software application engineer jobs at 101 companies in Seattle, WA

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Application Software Engineer
Redmond, Washington, United States
$125k-$200k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's degree in computer science, engineering, math, or science, or 2+ years software experience; 1+ year full-stack development experience. Onsite work required.
Python, C# .NET, Go, Scala, Java, Make, Bazel, Pants, Buck, Gradle, pip, npm, UNIX, Terraform, Ansible, Puppet, Apache Kafka, RabbitMQ, ActiveMQ, Docker, Kubernetes, Angular, React, JavaScript, PostgreSQL, SQL Server
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4d
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Senior Embedded Application Software Engineer
Kirkland, Washington, United States
$104k-$163k/yr OnsiteFull Time
PACCAR
PACCARNasdaq: PCAR: Designs and manufactures heavy-duty commercial trucks and diesel engines.
7+ YOEBachelor's degree in engineering or computer science and 7+ years developing embedded application software. Requires MATLAB, Simulink, Stateflow, testing, scripting, Vector tools, Git, CI/CD, Jenkins, Azure, and automotive standards knowledge.
MATLAB, Simulink, Stateflow, C, Python, CAPL, Vector, CANoe, CANalyzer, Git, SVN, Jenkins, Azure, AUTOSAR, ISO 26262, CAN, SAE J1939, LIN, ISO 15504, SPICE, CI/CD
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1mo
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Senior Application Software Engineer
Reston or Austin or Seattle
$87k-$187k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
8+ YOEU.S. citizen with active TS/SCI clearance, 8+ years software development experience (or advanced degree with reduced years), experience with programming, databases, APIs, and secure development.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, Kubernetes, Linux, RESTful APIs
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1mo
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Principal Application Software Engineer
Seattle, Washington, United States
$190k-$230k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
10+ YOEBachelor's in CS or 15+ yrs experience; 10+ yrs full-stack/platform/API development; 5+ yrs AWS; CI/CD, Docker, Kubernetes, databases, REST/gRPC, and infrastructure-as-code experience required.
AWS, Azure, GCP, GH Actions, Jenkins, Gitlab CI/CD, Docker, Kubernetes, AWS EKS, C#, Go, Java, C++, TypeScript, PostgreSQL, SQL Server, Snowflake, NoSQL, Amazon DynamoDB, MongoDB, REST API, gRPC, JFrog Artifactory, AWS CodeArtifact, Terraform, Ansible, Puppet, Next.js, React, Angular, Cucumber, Cypress, Make, Gradle, npm, pip, Apache Kafka, RabbitMQ
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2mo
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Software Engineer, Public Sector Application
Atlanta or San Francisco or Seattle or Austin
$156k-$227k/yr RemoteFull Time
Ditto
Ditto: Peer-to-peer data synchronization software for edge and mobile applications.
5+ YOE5+ years in software engineering; 2+ years Android development; experience with ATAK/TAK ecosystem; strong integration design; clearance eligible; strong communication.
Android SDK, Kotlin, Java, ATAK, TAK Server, CoT messaging, API contracts, data synchronization
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3w
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Software Engineer, AI Data Application – USDS
Seattle or Bellevue
$130k-$246k/yr OnsiteFull Time
TikTok USDS Joint Venture
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
3+ YOEBachelor's or master's degree in computer science, engineering, or related field; 3+ years of software development experience; backend programming and production platform experience required.
Python, Go, Java, Node.js, LLM APIs, RAG, APIs
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3mo
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Senior Application Engineer
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
5+ YOEBachelor's or higher in CS/Engineering/Science, 5+ years software/cloud engineering experience, strong proficiency with Python/FastAPI and TypeScript/Node, hands-on AWS experience, familiarity with LLM/RAG/agent frameworks and CI/CD/IaC tooling.
LangGraph, FastMCP, OpenSearch, Amazon S3 Vectors, Amazon Neptune, S3, Athena, RDS/PostgreSQL, PostgreSQL/RDS, ElastiCache/Redis, Redis, AWS Fargate, Lambda, IAM, VPC, Python, FastAPI, TypeScript/Node, Terraform, AWS CDK, CloudFormation, LangChain, PydanticAI, Claude Agent SDK, MCP, LangSmith, OpenAI, Anthropic, Gemini, AWS Bedrock, Claude Code, Codex, Gemini CLI, GitHub Copilot, GitHub
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2w
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SOFTWARE ENGINEER, ORIS: System/Application Development
Seattle, Washington, United States
$122k-$134k/yr HybridFull Time
University of Washington
University of Washington: Provides higher education and comprehensive academic healthcare services.
5+ YOEBachelor's degree in computer science or related field plus 5 years of enterprise software engineering experience, or 8 years equivalent experience; requires full-stack TypeScript, Angular, Node.js, PHP, WordPress, cloud, APIs, databases, and DevSecOps expertise.
JavaScript, TypeScript, Angular, Node.js, PHP, WordPress, CSS3, HTML5, HTTP, OpenAPI Specification (Swagger), MS SQL Server, MySQL, PostgreSQL, AWS, Terraform, CDK, CloudFormation, EC2, ECS/Fargate, Lambda, S3, CloudWatch, Route53, SNS, RabbitMQ, Kafka, OpenSearch, Apache, Nginx, Docker, Cypress, Postman, GitHub, Bitbucket, Python, C# (.NET), Java, Google Analytics, Segment, ARIA, MuleSoft, Workday, Markdown, YAML, JSON, LLMs
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2mo
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Senior Software Engineer, AWS Commercial Application Services
Seattle, Washington, United States
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOE7+ years programming, 5+ years professional software development, 5+ years leading design/architecture, mentoring experience, ML/LLM knowledge, autonomous agent and generative AI experience, strong software engineering practices.
AWS, SAP, LLM
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Senior Application Security Engineer
United States or Canada or San Francisco or New York City or Seattle
$190k-$273k/yr RemoteFull Time
Apollo.io
Apollo.io: AI-powered platform for B2B sales intelligence and outreach automation.
5+ YOE5+ years software engineering or application security experience; strong coding skills (Ruby, Python), Linux and GCP familiarity, deep AppSec/vulnerability management, pen-testing and SAST experience, AI security, and strong communication.
Ruby, Python, Linux, GCP, SAST
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3d
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Software Engineer - Creator Studio
Seattle, Washington, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Passionate, skilled software engineers to shape experiences and collaborate with designers, quality teams, creative application teams, and cross-functional engineering.
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3mo
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Senior Application Engineer
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
5+ YOE5+ years in software/cloud engineering; AWS-native; Python/FastAPI; TypeScript/Node; CI/CD; experience with LLM/agentic AI; MCP/FastMCP; security, IAM, VPC; knowledge of data stores.
Python, FastAPI, TypeScript/Node, AWS, Terraform, AWS CDK, CloudFormation, LangGraph, LangChain, PydanticAI, OpenAI, Anthropic, Gemini, AWS Bedrock
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3w
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Application Developer - JavaScript
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$84k-$141k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years web application development with JavaScript/TypeScript, experience with modern web frameworks, CI/CD, foundational cartography knowledge, bachelor's degree, and ability to travel up to 25–50%.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, React, Angular, Svelte, Vue, WebGL, ArcGIS Experience Builder, CI/CD
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6d
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Software Engineer, Price Experience
Seattle or Barcelona or United States or Canada or Europe or Australia
$109k-$136k/yr HybridFull Time
Rover
Rover: Connecting pet parents with local sitters and walkers.
3+ YOERequires 3+ years of software development experience, backend engineering, web application development, relational databases, observability, automated testing, and AI-assisted engineering experience.
Python, Django, Java, Go, C#, Kotlin, React, Celery, RabbitMQ, Memcached, Redis, Django REST Framework, Claude Code, Copilot
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1w
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Software Engineer, Proactive Capabilities
Bellevue or Menlo Park or New York City or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Washington
$130k-$195k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
Software engineering and system design skills; scalable microservices; Go or Python; AWS or GCP; Kubernetes; security, application security, and security tooling experience.
Go, Python, AWS, GCP, Kubernetes
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2mo
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Software Engineer
Seattle, Washington, United States
$157k-$235k/yr HybridFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOEBachelor's degree plus 2 years software development experience. Proficiency with Java, Scala, Python, AWS, SQL, database management, design patterns, and building full‑stack web applications at scale.
Java, Ruby, Scala, Go, Python, AWS, SQL, Datadog, Prometheus
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2mo
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Senior Software Engineer- Developer Experience
San Jose or Seattle or San Francisco
$139k-$258k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOE5+ years software engineering experience building scalable applications, developer platforms, or infrastructure; experience with AI-enabled developer tooling, monorepos and build systems; strong system design and mentoring skills.
Bazel, CI/CD, TypeScript, JavaScript, Python, Go, Java, C++, Kubernetes, Terraform, OpenTelemetry, Grafana, Splunk
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2mo
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Senior Software Engineer I
Seattle or New York City
$150k-$166k/yr OnsiteFull Time
Compass
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
6+ YOE6+ years software engineering experience; 1+ year GenAI/LLM application experience; experience with RAG, vector DBs, LangChain/LlamaIndex/AutoGen; strong distributed systems, API, cloud, security, and cross-functional collaboration skills.
LLMs, RAG, LangChain, LlamaIndex, LangGraph, AutoGen, RESTful APIs, GraphQL, OAuth, Kafka, RabbitMQ, Docker, AWS, CI/CD
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1w
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Senior Software Engineer, Agentic Platform
New York City or Austin or Seattle
$195k-$255k/yr OnsiteFull Time
Epiq
Epiq: Provides technology-enabled legal services and eDiscovery solutions.
5+ YOE5+ years of software engineering experience; production LLM applications, agentic architectures, RAG, Python, distributed systems, APIs, observability, cloud containers, system design, and stakeholder communication.
Python, Qdrant, Solr, PostgreSQL, RabbitMQ, Microsoft Azure, Kubernetes, Docker, Prometheus, Grafana, OpenTelemetry
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2mo
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Software engineer, generative AI
San Francisco or New York City or Seattle or Austin or Chicago or London
$112k-$304k/yr HybridFull Time
Writer
Writer: Platform for building and deploying enterprise generative AI agents.
3+ YOEMinimum 3 years software engineering experience with strong Python production experience; experience building generative AI/LLM applications, vector DBs (Pinecone, Weaviate, pgvector), microservices, cloud (AWS/GCP/Azure), Docker/Kubernetes, FastAPI/Asyncio, and PostgreSQL.
Python, Pinecone, Weaviate, pgvector, Docker, Kubernetes, FastAPI, Asyncio, PostgreSQL, Claude, Cursor, GitHub Copilot, React, TypeScript, AWS, GCP, Azure, LLMs, RESTful APIs, IAM, SSO, SAML, OAuth, OIDC, RBAC
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