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
250 software application engineer jobs at 106 companies in Mercer Island, WA
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Application Software Engineer
Redmond, Washington, United States
$125k-$200k/yr OnsiteFull Time
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
1w
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Senior Embedded Application Software Engineer
Kirkland, Washington, United States
$104k-$163k/yr OnsiteFull Time
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
1mo
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Senior Application Software Engineer
Reston or Austin or Seattle
$87k-$187k/yr OnsiteFull Time
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
1mo
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Principal Application Software Engineer
Seattle, Washington, United States
$190k-$230k/yr OnsiteFull Time
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
2mo
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Software Engineer, Public Sector Application
Atlanta or San Francisco or Seattle or Austin
$156k-$227k/yr RemoteFull Time
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
3w
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Software Engineer, AI Data Application – USDS
Seattle or Bellevue
$130k-$246k/yr OnsiteFull Time
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
3mo
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Senior Application Engineer
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
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
2w
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SOFTWARE ENGINEER, ORIS: System/Application Development
Seattle, Washington, United States
$122k-$134k/yr HybridFull Time
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
2mo
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Senior Software Engineer, AWS Commercial Application Services
Seattle, Washington, United States
$168k-$227k/yr OnsiteFull Time
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
2mo
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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
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
1w
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Software Engineer - Creator Studio
Seattle, Washington, United States
OnsiteFull Time
Passionate, skilled software engineers to shape experiences and collaborate with designers, quality teams, creative application teams, and cross-functional engineering.
3mo
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Senior Application Engineer
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yr OnsiteFull Time
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
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
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
1w
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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
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
15h
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Remote Software Engineer - Golang
United States or Canada or Austria or Belgium or France or Germany or Seattle
$200-$300/hr RemoteContract
3+ YOERequires 3+ years of software engineering experience, full-stack application development, scalable production deployment, software architecture expertise, debugging, code review, and strong communication skills.
Go, Python, JavaScript, ReactJS, C, C++, Java, Rust
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
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
2mo
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Software Engineer
Seattle, Washington, United States
$157k-$235k/yr HybridFull Time
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
2mo
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Senior Software Engineer- Developer Experience
San Jose or Seattle or San Francisco
$139k-$258k/yr OnsiteFull Time
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
2mo
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Senior Software Engineer I
Seattle or New York City
$150k-$166k/yr OnsiteFull Time
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
1w
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Senior Software Engineer, Agentic Platform
New York City or Austin or Seattle
$195k-$255k/yr OnsiteFull Time
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