101 software engineer iii jobs at 21 companies in Covington, WA
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Software Engineer III
Bellevue or Boston
$141k-$225k/yr OnsiteFull Time
8+ YOEBachelor's in CS/Engineering, 8+ years software engineering experience, designing large-scale distributed backend systems, proficiency in Java/Kotlin/Python, cloud deployment (AWS/GCP/Azure), and experience with LLMs and vector databases.
Java, Kotlin, Python, AWS, GCP, Azure, Qdrant, Pinecone, Milvus, FAISS, OpenSearch, LLMs, Agentic AI, Scrum
4d
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Software Engineer III
Seattle or Huntsville
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's or equivalent,5+ years software engineering experience with React,TypeScript,Node.js,SQL,AWS; experience leading projects and building data pipelines; mentoring skills.
TypeScript, React, Next.js, Tailwind, Material UI, REST, GraphQL, Node.js, SQL, GitLab, Kubernetes, EKS, Jira, Spark, Kafka, Flink, Delta Lake, Iceberg, Java, Spring Boot, AWS, RDS, S3, CloudWatch, ECS, MSK, Glue, Terraform, D3
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Senior Software Engineer III
Richland or Seattle
$133k-$210k/yr HybridFull Time
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
2mo
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Software Dev Engineer III, AWS Distributed SQL
Seattle, Washington, United States
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years software development, leadership/mentoring, full SDLC, CS degree or equivalent.
Java, Python, C++, AWS
3w
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Software Engineer III- Eng
Seattle, Washington, United States
$102k-$169k/yr HybridFull Time
4+ YOEBachelor's or equivalent, 4+ years software development experience, proficiency in C#, .NET, Python, Java, or JavaScript, experience with GitHub and JIRA, cloud and DevOps knowledge.
C#, .NET, Python, Java, JavaScript, GitHub, JIRA, Junit, Selenium, Azure, AWS, GCP
2w
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Software Engineer III, Site Reliability Engineering
Seattle or Kirkland
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent,2+ years software development experience,experience with large-scale distributed systems preferred,proficiency in software engineering and troubleshooting.
1mo
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Software Development Engineer III
Mountlake Terrace, Washington, United States
$112k-$190k/yr HybridFull Time
5+ YOEBachelor's in CS/Information Systems, 5+ years software development experience, SDLC knowledge, proficiency with CI/CD and API-based systems; cloud, healthcare experience and Facets exposure preferred.
Facets, CI/CD, API
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Software Development Engineer III
Bellevue, Washington, United States
$166k-$203k/yr HybridFull Time
5+ YOEBachelor's in CS/IT plus 5+ years experience in object-oriented programming, RESTful services, mobile engineering (MVC/MVVM/SDUI), automated and performance/network testing; experience with Objective C or Swift.
Restful web services, MVC, MVVM, SDUI, Objective C, Swift, Performance Testing, Network Testing, Automated Testing
2mo
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Water/Wastewater Engineer III
Lacey, Washington, United States
OnsiteFull Time
5+ YOEBachelor's degree in civil, environmental, or mechanical engineering; 5+ years in water/wastewater; PE licensure preferred; proficiency with design software and MS Office.
AutoCAD, Civil3D, Hydraulic modeling, Microsoft Office
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Full Stack Software Engineer III - Network Perimeter & CDN
Seattle, Washington, United States
$133k-$185k/yr OnsiteFull Time
3+ YOE3+ years applied software engineering experience, strong Python, API development with Django/FastAPI, distributed systems and messaging (RabbitMQ), cloud experience with AWS, secure SDLC and CI/CD, ability to mentor and lead via code reviews, and experience with AI-assisted development tools.
Python, Django, FastAPI, RabbitMQ, Amazon Web Services (AWS), Terraform, Cloudflare, Akamai, React
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Software Developer III – Senior, DOE
Portland or Salt Lake City or Renton or Medford or Lewiston or Boise or Spokane or Burlington or Fargo or Vancouver
$90k-$214k/yr HybridFull Time
5+ YOEBachelor's degree in a related field and 5+ years relevant experience (higher levels require 8–10+ years). Experience in multi-platform application and/or database development, TDD/BDD, CI/CD, containerization, RESTful/GraphQL APIs, security best practices, and strong communication skills.
Microsoft Teams, Slack, Test Driven Development (TDD), Behavior Driven Development (BDD), CI/CD, GraphQL, RESTful, OWASP
2w
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Software Development Engineer III — Salesforce
Seattle, Washington, United States
$152k-$228k/yr HybridFull Time
5+ YOE5+ years full-stack development with advanced Salesforce (Aura,LWC,Apex), AWS, AI-assisted workflows, CI/CD, Terraform, and modern web/database skills.
Lightning Web Components, Aura, Apex, React, Next.js, TypeScript, Java Spring Boot, Node.js, Python, AWS, API Gateway, IAM, OAuth, EC2, EKS, S3, RDS, Copilot, Codex, GitHub Actions, Azure DevOps, Jenkins, Terraform, ARM, Bicep, PostgreSQL, MySQL, CosmosDB, HTML, CSS, JavaScript
2w
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Software Engineer III, Cloud Services - Brain Health
Seattle, Washington, United States
$147k-$183k/yr HybridFull Time
3+ YOEBachelor's in CS or equivalent,3+ years architecting cloud solutions,2+ years in regulated environments,proficiency with IaC,Python/PowerShell/Bash,Git and Jira,security and compliance experience.
Jira, Terraform, CloudFormation, Python, PowerShell, Bash, Git, AWS, Google Cloud, Azure
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Software Development Engineer III, Advertising Technology
Seattle or Chicago
$146k-$205k/yr OnsiteFull Time
5+ YOEBachelors or Masters in CS or related field, 5+ years backend development, experience with data-driven/ML features, proficiency in Java or Kotlin, gRPC, Flink or Spark, distributed systems, mentoring and design leadership.
Java, Kotlin, gRPC, Flink, Spark, vector databases
1w
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Engineer III - Sensor
Redmond or New York City or Austin
$120k-$180k/yr OnsiteFull Time
3+ YOE3+ years experience in reverse engineering or developing high-quality C/C++ software, strong Linux internals knowledge, familiarity with OS internals, multithreading, performance, and security engineering.
C, C++, Linux, eBPF, CI/CD
2d
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Test Engineer III
Lynnwood, Washington, United States
$120k-$138k/yr OnsiteFull Time
5+ YOERequires 5 years of relevant experience, an engineering bachelor's degree, hardware and automated test system design, software development, LabVIEW or TestStand, troubleshooting, schematics, and communication interface knowledge.
Automated Test Equipment (ATE), National Instruments LabVIEW, TestStand, SPICE, CAD, PWB Layout, ARINC429, CAN, RS232, I2C, ALOHA Application Framework, Microsoft Excel
2mo
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Senior Machine Learning Engineer/Machine Learning Engineer III
Seattle, Washington, United States
$180k-$270k/yr HybridFull Time
5+ YOE5+ years (ML Engineer III) or 7+ years (Senior) building production ML systems; experience with PyTorch/TensorFlow, LLMs and RAG, cloud platforms (AWS/GCP); Bachelor's in CS/engineering/math/physics (Master/PhD preferred); leadership experience for senior role.
PyTorch, TensorFlow, LLMs, RAG, AWS, GCP
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Manager III, Software Development - Content Data Platform
Austin or Bozeman or Denver or Minneapolis or Missoula or Portland or Salt Lake City or Seattle or Charlotte or Kalispell or Boise or Charleston or Dallas or Fort Worth or Phoenix or Richmond or Spokane or Vermont
$150k-$188k/yr RemoteFull Time
5+ Mgmt5+ years managing software engineers; experience building data platform/infrastructure and migration off legacy systems; hiring and team development skills; experience with data quality, SLOs, and operational reliability; US work authorization required; ability to travel.
GCP, Managed Spark, BigQuery, BigLake, Pub/Sub, Managed Airflow, Apache Iceberg, Spark, PySpark, DuckDB, dbt, Airflow, GDAL, PostGIS, Apache Sedona, DuckDB spatial extensions, Knowledge Graph, AI-assisted tools
1d
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Sr. Avionics Safety Engineer III (Hybrid - Cedar Rapids, IA; Burnsville, MN; Bothell, WA)
Cedar Rapids or Burnsville or Bothell
$87k-$165k/yr HybridFull Time
5+ YOEUniversity degree and 5+ years of relevant experience, or advanced degree and 3+ years. Requires aircraft systems, hardware, or software engineering experience; U.S. citizenship is required.
CAFTA, Fault Tree Analysis, ARP4761, ARP4754A, DO-254, DO-178B/C, DO-297
6d
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Estimator III
Kirkland or Seattle
$109k-$164k/yr OnsiteFull Time
6+ YOE6+ years construction experience; associate or bachelor\u0002s in estimating/civil/electrical engineering or construction management or equivalent experience; familiarity with BIM and estimating software; ability to lead estimator teams.
BIM
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