402 sr principal software engineer jobs at 69 companies in Covington, WA
3mo
Save
Mark Applied
Hide
Sr Principal Software Development Engineer
Seattle or Santa Clara
$97k-$252k/yr OnsiteFull Time
10+ YOESenior software leader with 10+ years in large-scale distributed systems and security, cryptography, and KMS.
HSMs, Encryption technologies, Key lifecycle management, Linux/Unix, Distributed systems, Cryptography, Databases, NoSQL, Storage Services, SaaS
1w
Save
Mark Applied
Hide
Sr Principal Software Engineer
Seattle, Washington, United States
$233k-$325k/yr OnsiteFull Time
7+ YOERequires software engineering training or certification, 7+ years of experience, system design and cloud-native expertise, 24x7 service operations, and proficiency in Rust, Java, Go, or C++.
Rust, Java, Go, C++, Apache DataFusion, DuckDB, Apache Arrow Flight SQL
3w
Save
Mark Applied
Hide
Principal Software Engineer (200046238)
Redmond, Washington, United States
OnsiteFull Time
Principal-level software engineering role requiring extensive experience in designing and delivering large-scale software systems and providing technical leadership.
2mo
Save
Mark Applied
Hide
Principal, Software Engineer
Sunnyvale or Bellevue
$132k-$286k/yr OnsiteFull Time
5+ YOEPrincipal-level software engineer with 10+ years building large-scale, distributed, cloud-native systems; expertise in microservices, event-driven architectures, Java and modern web frameworks (React/Redux); strong architecture and cross-team leadership.
Java, React, Redux
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Redmond, Washington, United States
$143k-$275k/yr HybridFull Time
8+ YOEBachelor's in CS (or equivalent),8+ years engineering experience,3+ years technical lead,proficiency coding in C,C++,C#,Java,JavaScript,Python,and experience designing high-scale distributed cloud services.
C, C++, C#, Java, JavaScript, Python
1mo
Save
Mark Applied
Hide
Principal Software Engineer- Eng
Seattle, Washington, United States
$164k-$271k/yr HybridFull Time
10+ YOE10+ years software engineering experience, 3+ years at senior/staff/principal level; deep distributed systems and .NET Core experience; EM/AI-assisted engineering familiarity; strong problem-solving and cross-team influence.
.NET Core, Angular
3w
Save
Mark Applied
Hide
Principal Software Developer - Data
Seattle, Washington, United States
$234k-$286k/yr OnsiteFull Time
12+ YOE5+ Mgmt12+ years of software or data engineering experience, including 5+ years at Staff, Principal, or Lead Architect level; expertise in AWS, Snowflake, Apache Iceberg, data pipelines, SQL, Python, security, CI/CD, and Terraform.
AWS, S3, Microsoft IAM, EKS, Snowflake, Apache Iceberg, Fivetran, Airbyte, Apache Kafka, AWS Kinesis, Snowpipe, SQL, Python, Spark, Ray, Azure DevOps, GitHub Actions, Terraform, dbt, PySpark, Snowpark, RBAC, CI/CD
3d
Save
Mark Applied
Hide
Principal Software Engineer
Santa Clara or Redmond or Hillsboro
$272k-$431k/yr OnsiteFull Time
15+ YOEBachelor's or master's degree in computer engineering, computer science, or related field; 15+ years in system architecture and design; expertise in scalable edge systems, software/hardware interfaces, and accelerator system software.
GPU, DPU, FPGA
1w
Save
Mark Applied
Hide
Principal, Software Engineer
Sunnyvale or Bellevue
$143k-$286k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5 years of software engineering experience, or 7 years of experience. Requires platform engineering, cloud-native architecture, Java SDK, CI/CD, testing, observability, and technical leadership.
Java SDK, NoSQL Databases, CI/CD, APIs, Web Services, Web Content Accessibility Guidelines (WCAG) 2.2 AA
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$235k-$414k/yr OnsiteFull Time
10+ YOE10+ years software development experience, technical leadership experience, BS in a technical field (or equivalent), experience architecting distributed systems, strong software design and debugging skills, proficiency using AI tools and modern engineering workflows.
1w
Save
Mark Applied
Hide
Principal Software Engineer
Seattle, Washington, United States
$150k-$170k/yr HybridFull Time
Exceptional software engineering ability, production systems experience, cross-stack proficiency, strong technical judgment, and experience using AI extensively in development workflows.
JavaScript, Node.js, SvelteKit, Postgres, Microsoft Azure, Cloudflare
3mo
Save
Mark Applied
Hide
Principal Software Engineer (Platform Team)
Hawthorne or Palo Alto or Redmond or Sunnyvale
$210k-$295k/yr OnsiteFull Time
7+ YOE7+ years of experience building production platforms; or 9+ years without a degree; Bachelor's in CS/CE or other engineering.
Docker, Kubernetes, Terraform, Python, MLOps, Cloud computing, Distributed compute
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Seattle, Washington, United States
$160k-$250k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience, leadership of complex initiatives, expertise in distributed systems and scalable design, hands-on LLM/generative AI experience, strong communication and cross-functional leadership.
LLM, generative AI frameworks, LLM agents
4w
Save
Mark Applied
Hide
Principal Software Engineer
Seattle, Washington, United States
$191k-$297k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience; proficiency with Java and Python; AWS/GCP experience; CI/CD (GitLab), Kafka, DevOps, agentic AI experience; strong architecture, mentoring, and security skills.
Java, Python, AWS, GCP, Kafka, GitLab, AWS Bedrock AgentCore
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Bellevue, Washington, United States
$228k-$339k/yr OnsiteFull Time
12+ YOE12+ years software development; 7+ years building fault-tolerant scalable cloud architectures; strong server-side engineering (Node.js, Python, Java, Go, Rust); RESTful APIs, SQL/NoSQL, CI/CD, cloud security fundamentals.
Node.js, Python, Java, Go, Rust, TypeScript, React, Angular, SQL, NoSQL, Docker, Kubernetes, Terraform, CloudFormation, OAuth, SSO, AWS, Azure, GCP
3w
Save
Mark Applied
Hide
Principal Software Engineer
Bellevue, Washington, United States
$200k-$350k/yr HybridFull Time
10+ YOE10+ years software development experience, ecosystem-level architecture ownership, strong SQL skills, mentoring experience, BS in technical discipline preferred.
SQL, LinkedIn Learning, Calm App
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Seattle, Washington, United States
$202k-$300k/yr HybridFull Time
15+ YOEBS/MS in CS or equivalent, 15+ years software development, strong OOP/OOD, experience with Java/C#/C++, building scalable web services, and observability or log/tracing systems.
Java, C#, C++, Spark Streaming, Flink, Storm, Cassandra, MongoDb, DocumentDb, LogStash, Splunk, Zipkin, New Relic
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Redmond or Phoenix
$190k-$214k/yr HybridFull Time
12+ YOEBachelor's in CS or related,12+ years avionics software experience, proficiency in C/C++/Assembly, experience with version control and CI/CD, strong system design and risk management skills.
C, C++, Assembly, version control systems, continuous integration/deployment pipelines
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Seattle, Washington, United States
$202k-$300k/yr HybridFull Time
15+ YOEBS/MS in CS or equivalent,15+ years software development experience,expertise in OOP/OOD,designing large-scale distributed systems,and observability or telemetry platforms; strong communication and critical thinking.
Java, C#, C++, Spark Streaming, Flink, Storm, Cassandra, MongoDb, DocumentDb, LogStash, Splunk, Zipkin, New Relic
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Bellevue or Seattle
$228k-$339k/yr OnsiteFull Time
12+ YOE12+ years software development; 7+ years building fault-tolerant, scalable cloud architectures; experience with backend languages, distributed systems, CI/CD, and cloud security.
Node.js, Python, Java, Go, Rust, TypeScript, React, Angular, SQL, NoSQL, CI/CD, OAuth, SSO, Docker, Kubernetes, Terraform, CloudFormation, AWS, Azure, GCP