213 sr security software engineer jobs at 87 companies in Lacey, WA
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
1w
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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
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, 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
3w
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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
3w
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Security Software Developer, AWS Security Operational Research
Seattle, Washington, United States
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years professional software development and programming experience, 5+ years leading system design/architecture, experience mentoring/tech leading, full SDLC knowledge, strong communication and critical thinking.
3w
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Senior Software Engineer, Security Foundations
Bellevue, Washington, United States
$200k-$288k/yr OnsiteFull Time
5+ YOE5+ years software development experience; proficiency in Python/SQL; experience designing security-focused solutions; strong communication and technical leadership skills.
JavaScript, Java, Python, C, C++, Go, SQL, AWS, GCP, Azure
2w
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Blockchain - Sr Lead Security Engineer
Plano or Seattle or Wilmington or Columbus or Jersey City or Palo Alto
$171k-$260k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related,7+ years software development with ≥2 years blockchain experience, strong Java/Python skills, blockchain fundamentals, cryptography (MPC,TSS,DKG,ECDSA,EdDSA), AWS, containers, infra-as-code, API and security best practices.
Java/J2EE, Python, Spring Boot, Flask, FastAPIS, Multi-Party Computation (MPC), ECDSA, EdDSA, BIP-32/BIP-44, AWS EC2, AWS EKS, AWS Lambda, AWS S3, AWS RDS, AWS IAM, AWS SQS, AWS SNS, API Gateway, AWS KMS, Terraform, CloudFormation, Docker, Kubernetes, Oracle, PostgreSQL, DynamoDB, MongoDB, Redis, Datadog, Dynatrace, Splunk, Grafana, Prometheus, Jenkins, GitHub Actions, Spinnaker, GitHub Copilot, Claude Code, OAuth 2.0, JWT, TLS, mTLS
1mo
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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
1w
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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
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
4w
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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
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
3mo
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Staff Software Engineer, Security
Bellevue, Washington, United States
$230k-$270k/yr HybridFull Time
8+ YOE8+ years in backend or security systems, IAM at scale; OAuth 2.0/OpenID Connect/SAML/WebAuthn; Go/Python/Rust; Kubernetes/AWS; strong design and mentoring.
Go, Python, Rust, Kubernetes, AWS, OAuth 2.0, OpenID Connect, SAML, WebAuthn, PKI
2mo
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software engineer sr - ST; Seattle, WA
Seattle or Nashville or United States
$127k-$211k/yr HybridFull Time
4+ YOE4+ years software or systems engineering experience; bachelor’s in CS preferred; experience designing reliable, secure systems, build/release automation, and developer enablement; familiarity with Python, Java, Go, C/C++, Ruby, or Perl.
Python, Java, Go, C/C++, Ruby, Perl
2w
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Senior Security Engineer, AI Enablement
Austin or Chicago or Houston or Los Angeles or New York or San Francisco or Seattle
$200k-$225k/yr RemoteFull Time
6+ YOE6+ years security engineering, embedded product security within engineering teams, strong software engineering, experience with agentic AI architectures and identity/access (OAuth/OIDC), and excellent cross-functional communication.
Claude Agent SDK, MCP, OAuth, OIDC, SPIFFE, SPIRE, OWASP LLM Top 10, MITRE ATLAS
3w
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Senior Software Engineer
Bellevue or Seattle
$170k-$253k/yr OnsiteFull Time
8+ YOE8+ years software development; 3+ years building and operating cloud-native, scalable services; experience with backend languages, APIs, CI/CD, security, and mentoring engineers.
Node.js, Python, Java, Go, Rust, TypeScript, React, Angular, SQL, NoSQL, Jenkins, GitHub Actions, Azure DevOps, Docker, Kubernetes, Terraform, CloudFormation, AWS, Azure, GCP, LLM, FaaS, PaaS
2w
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Sr Application Security Engineer
Bellevue or Ventura
$114k-$208k/yr OnsiteFull Time
6+ YOE6+ years application security experience, software development skills (C#, Java, Python, Go, JavaScript), SAST/DAST/SCA and CI/CD integration, Kubernetes and cloud security, threat modeling, vulnerability management, and AI/ML security experience.
C#, Java, JavaScript, Python, Go, SAST, DAST, SCA, secrets management, GitHub Actions, GitLab, Jenkins, ArgoCD, STRIDE, PASTA, Kubernetes, Docker, Helm, Istio, AWS, GCP, Azure, LLM