6 sr security software engineer jobs at 4 companies in Modesto, CA
1d
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Senior Application Developer
Sacramento County or Elk Grove or Sacramento or Lodi or United States
$10k-$13k/mo HybridFull Time
Expert-level software architect required for mission-critical AI systems, with experience in enterprise generative AI, Azure services, application development, security, databases, SDLC, Agile, and Scrum.
Artificial Intelligence (AI), MCP (Model Context Protocol), RAG, WinUI, CoPilot studio, Azure OpenAI, Azure speech services, Microsoft Foundry, GPT-realtime-2.1, GPT-Image-2, GPT 5.1, GPT-Image-1-Mini, PowerPlatform, HL7, Microsoft ASP.NET, MS IIS, MS SSRS, MS SQL Server, MS .Net Framework, C#, Visual Basic, Web Services, MS Visual Studio, MS Windows OS, XAML, JSON, MSIX, RAG API, Terminal Services, PowerShell
4w
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Senior/Principal R&D Digital Systems Security, Hybrid
Albuquerque or Livermore
$140k-$281k/yr HybridFull Time
5+ YOEBachelor's plus 5 years relevant experience (or equivalent), ability to obtain DOE Q-level clearance, expertise in hardware/software security, formal methods, and familiarity with secure-system design and verification.
RocQ, Lean, C, C++, Java, Python, Rust, Assembly, ASIC, FPGA, NIST, CNSS
4w
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Senior/Principal R&D Digital Systems Security, Hybrid
Livermore, California, United States
$140k-$281k/yr HybridFull Time
5+ YOEBachelor's +5 years or equivalent experience in digital systems security, ability to obtain DOE Q-level clearance, expertise in hardware/software security, formal methods, and programming; strong communication skills.
RocQ, Lean, C, C++, Java, Python, Rust, Assembly
1mo
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Senior/Principal R&D Systems Engineer - Special Programs, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
5+ YOEBachelor's degree + 5 years relevant experience (or equivalent); ability to obtain DOE Q-level security clearance with SCI; systems engineering, requirements, testing, IT/software architecture, and data analysis skills; ability to work onsite in Livermore, CA.
1w
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Director, Engineering
Pleasanton, California, United States
$222k-$311k/yr HybridFull Time
12+ YOE5+ Mgmt12+ years software engineering experience with 5+ years leading engineering managers; payments/fintech experience preferred; deep Java and distributed systems expertise; AWS, API, security and observability experience required.
Java, Spring Boot, REST, GraphQL, AWS, SQL, New Relic, Splunk, Docker, Kubernetes
1w
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Director, Engineering
Pleasanton, California, United States
$222k-$311k/yr HybridFull Time
12+ YOE5+ Mgmt12+ years software engineering experience with 5+ years managing managers; experience in payments/fintech, distributed systems, Java/Spring Boot, API and cloud-native design, PCI/security awareness, and cross-functional leadership.
Java, Spring Boot, REST, GraphQL, AWS, New Relic, Splunk, Docker, Kubernetes, SQL, NoSQL, CI/CD