316 sr security software engineer jobs at 91 companies in SeaTac, WA
1mo
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Sr. Security Software Engineer (Starlink)
Redmond, Washington, United States
$170k-$235k/yr OnsiteFull Time
5+ YOE5+ years security software development (or 7+ years without a degree), experience with systems security, applied cryptography, network and OS security; proficiency in Python/C++/Golang; strong communication skills.
Python, C++, Golang, Trusted Platform Module (TPM), Hardware Security Module (HSM), TCP/IP
2mo
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Sr. Security Software Engineer, Vulnerability Management - Slack
Atlanta or Seattle or San Francisco
$173k-$260k/yr HybridFull Time
6+ YOE6+ years software engineering with security focus; proficient in Python; experience with security tooling and CI/CD; strong cross-team collaboration and communication.
Python
2mo
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Sr. Security Software Engineer, Vulnerability Management - Slack
Atlanta or Seattle or San Francisco
$173k-$260k/yr HybridFull Time
6+ YOE6+ years software engineering with security focus; strong Python; vulnerability management experience; CI/CD and cross-functional collaboration.
Python, Vulnerability scanners, CI/CD, SIEM, Cloud (AWS/Azure/GCP), Containers
2mo
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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
2d
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Staff Software Engineer, Product Security
Menlo Park or Bellevue
$236k-$339k/yr HybridFull Time
10+ YOE10+ years of software engineering experience focused on product or application security; expertise in secure distributed systems, threat modeling, secure design, cross-team leadership, and modern programming languages.
Java, Go, Rust, C++, Python, Cortex AI
6d
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Sr Lead Software Engineer Python
Wilmington or Seattle or Jersey City or Plano
$171k-$260k/yr OnsiteFull Time
10+ YOE10+ years of software engineering experience; advanced Python, cloud, DevOps, CI/CD, testing, secure coding, system design, and responsible AI development expertise required.
Python, AWS, Google Cloud Platform (GCP), Microsoft Azure, Terraform, Bedrock, Foundry, Vertex AI, SDK, REST, CI/CD
2mo
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Sr. Staff Software Development Engineer-AI Security
San Jose or Bellevue
$154k-$220k/yr HybridFull Time
8+ YOE8+ years software engineering; Rust with async; distributed systems; Linux internals; CI/CD; gRPC; Protobufs; Kubernetes; networking.
Rust, Tokio, async-std, gRPC, Protobufs, Linux, Kubernetes, Networking, TLS, QUIC, HTTP, WebSockets
3w
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Senior Software Engineer, Identity Security (Golang)
Seattle, Washington, United States
OnsiteFull Time
Expertise in workload identity and security for large-scale systems, strong software engineering skills, experience creating security services and operating at scale.
Golang
6d
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Senior Security Software Engineer, IAM - Moveworks
Kirkland or Mountain View
OnsiteFull Time
5+ YOE5+ years developing and maintaining IAM products or tools; production software, Infrastructure as Code, IAM best practices, secure access modeling, and automation experience; BS in computer science or related field or equivalent experience.
AWS, Azure, Kubernetes, Teleport, Terraform, Security Information and Event Management (SIEM)
4w
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Senior Software Engineer, Application Security
Seattle, Washington, United States
$191k-$253k/yr OnsiteFull Time
5+ YOE5+ years building production software, strong Go and Python skills, experience with distributed systems and AWS, ability to interpret security tool output, and eligible to obtain U.S. Secret clearance.
Go, Python, AWS, SQS, Lambda, S3, ECR, CircleCI, GitHub Actions, Syft, Trivy, Grype, Semgrep, Terraform, OPA/Rego, Kubernetes, Nix
1mo
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Senior Software Engineer - Product Security
New York or Seattle or San Francisco
$204k-$281k/yr HybridFull Time
5+ YOE5+ years building and scaling production services; experience with vulnerability management, distributed systems, cloud infrastructure security; strong engineering and communication skills.
AWS, Kubernetes, Terraform
1mo
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Sr. Software Development Engineer, OISL
Redmond, Washington, United States
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years professional software development and system design experience; bachelor's in CS or related; strong systems language skills; data engineering and AWS experience; security-first mindset.
Apache Flink, Spark, Kafka, Kinesis, Glue, S3, Redshift, OpenSearch, Java, Python, Go, Rust, C++, AWS, EC2, Lambda, Step Functions, DynamoDB, CDK, CloudFormation, Terraform, SageMaker, Bedrock
2mo
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Senior Security Engineer, Product & Application Security
Seattle, Washington, United States
$165k-$215k/yr OnsiteFull Time
Experience in application and product security, DevSecOps/secure SDLC, cloud-native system security, CI/CD security tooling, strong scripting/software engineering skills, and ability to partner with engineering teams.
DevSecOps, CI/CD, APIs, AI/CV
2w
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Sr. Software Engineer -CTJ- Poly
Reston or Redmond
$120k-$235k/yr HybridFull Time
2+ YOE2+ years technical experience in software or systems engineering, experience with large distributed or air-gapped environments, Azure experience, ability to meet security screening and U.S. citizenship requirements.
Azure, Microsoft Cloud, AI
3w
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Senior Software Engineer - Security - Elasticsearch
United States or Canada or Seattle or Los Angeles or San Francisco or New York City or Belarus or North America or Asia or Asia or Asia or Europe or Ukraine
$133k-$211k/yr RemoteFull Time
Deep Java/JVM and concurrency knowledge; experience building scalable authorization and distributed-systems security; familiarity with OAuth 2.0 and SAML; experience with cryptography, PKI and TLS; ability to use AI-driven tools to accelerate engineering.
Java, JVM, OAuth 2.0, SAML, TLS, PKI
6d
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Sr. Software Engineer - Windows Sensor (Hybrid)
Redmond or New York City or Austin or Sunnyvale or Toronto
$140k-$215k/yr HybridFull Time
5+ YOE5+ years developing Windows software in C/C++ or other low-level languages; expertise in Windows internals; security research experience; AI technology experience; collaboration and leadership skills.
C++, Python, Falcon Sensor, CI/CD, AI, LLM
1mo
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Senior Security Engineer (Product)
New York City or San Francisco or Seattle
$223k-$279k/yr HybridFull Time
5+ YOE5+ years security or software engineering experience, strong application and product security skills, experience with cloud and modern stacks, security reviews, incident response, and AI-native tooling.
Lacework, Python 3, TypeScript, FastAPI, SQLAlchemy, React, Postgres, Redis, AWS, Spark, Kafka, Datadog, PagerDuty, Github, Snyk, Semgrep
1mo
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Sr. Software Engineer - AI Innovation Team
Tukwila or Washington or Oregon or Idaho or Arizona or Texas or Georgia or South Carolina or Virginia or California or North Carolina
$110k-$205k/yr HybridFull Time
5+ YOEBachelor's in computer science or equivalent; 5+ years designing production software; experience with Node.js/TypeScript/React or Python, SQL, and cloud platforms (Azure/AWS/GCP); integrating AI/ML services; secure coding and TDD; mentoring experience.
Node.js, TypeScript, React, Python, SQL, Azure, AWS, GCP, Kubernetes, Azure DevOps, GitHub Actions, Jenkins, TeamCity, Git
2mo
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Senior Software Engineer, AI-Empowered Security, Cloud CISO
Sunnyvale or Kirkland or New York
$174k-$253k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent; 5 years programming in Python or C++; 3 years testing/maintaining/launching software and 1 year software design/architecture; 2 years security engineering; 1 year AI/ML infrastructure experience; EMR not mentioned.
Python, C++
3mo
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Sr. Software Engineer - Agentic AI
Seattle, Washington, United States
$162k-$242k/yr HybridFull Time
10+ YOESenior IC role designing agentic experiences on distributed cloud platform; strong distributed systems, AI/ML integration, security, and cloud-native skills.
Golang, Python, Java, AWS, Azure, GCP, Docker, Kubernetes, SQL, NoSQL, CI/CD