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Security Developer Jobs in California (NOW HIRING)

Security Engineer Overview Thunes Financial Services is hiring a Security Engineer to be the architect of trust for our fintech platform. We are looking for a hybrid specialist who can bridge the gap ...

Security Engineer Overview Thunes Financial Services is hiring a Security Engineer to be the architect of trust for our fintech platform. We are looking for a hybrid specialist who can bridge the gap ...

Security Engineer

San Francisco, CA · On-site

$100K - $180K/yr

Security Engineer We are looking for a highly motivated individual with information security experience who is willing to collaborate with others to build the best in class security program. As a ...

Security Engineer We are looking for a highly motivated individual with information security experience who is willing to collaborate with others to build the best in class security program. As a ...

Security Engineer

San Jose, CA · On-site

$150K - $300K/yr

About the Role We're hiring a Member of Technical Staff (Security Engineer) to own security engineering at Hark. You'll threat-model our systems, harden our cloud and product infrastructure, build ...

You might be doing this today as a Senior or Staff Security Engineer Vulnerability Management Engineer or Lead Threat and Vulnerability Management Engineer Cloud Security Engineer Product or ...

Senior Security Engineer

San Mateo, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Senior Security Engineer

Sunnyvale, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Senior Security Engineer

Santa Clara, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Senior Security Engineer

San Jose, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Security Engineer Responsibilities: * Define and drive security strategy and engineering standards across multiple sub-pillars, setting the quality bar for security practices, processes, and tooling ...

Security Engineer

San Jose, CA · On-site

$150K - $300K/yr

About the Role We're hiring a Member of Technical Staff (Security Engineer) to own security engineering at Hark. You'll threat-model our systems, harden our cloud and product infrastructure, build ...

Senior Security Engineer

Hayward, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Senior Security Engineer

Alameda, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

DevOps & Security Engineer

Beverly Hills, CA · On-site

$60.75 - $83.25/hr

The DevOps & Security Engineer will focus on enhancing the security and DevOps practices to ensure the platform remains secure, operable, and reliable as it scales. Responsibilities : • Security ...

Senior Security Engineer

Santa Rosa, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Senior Security Engineer

Fremont, CA · On-site

$200K - $315K/yr

A high-growth AI-native platform is hiring a Security Engineer as their second security hire to own security across cloud infrastructure, application surfaces and their AI agent stack. This is a ...

Showing results 41-60

Security Developer information

See California salary details

$10.9K

$115.9K

$148.5K

How much do security developer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for security developer in California is $115,912.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,600.00 and $133,700.00 per year, depending on experience, location, and employer.

What is a security developer?

Security Developers are specialized software engineers who focus on creating, integrating, and maintaining secure software systems. They design applications with security in mind from the outset, identifying potential vulnerabilities and implementing safeguards such as encryption, authentication, and secure coding practices. Their responsibilities often include conducting security assessments, responding to security incidents, and collaborating with other teams to ensure that software meets security standards throughout the development lifecycle.

What are some typical challenges security developers face when integrating security measures into software development projects?

Security Developers often encounter challenges such as balancing robust security requirements with project deadlines and usability demands. They must work closely with software engineers, product managers, and IT teams to ensure that security controls are effectively embedded without hindering functionality or performance. Staying up-to-date with rapidly evolving security threats and compliance regulations is also crucial. Addressing vulnerabilities early in the development cycle and fostering a culture of security awareness across teams are key aspects of the role.

What are the key skills and qualifications needed to thrive as a security developer, and why are they important?

To thrive as a Security Developer, you need strong programming skills, a deep understanding of cybersecurity principles, and typically a degree in computer science or a related field. Familiarity with security tools such as static code analyzers, vulnerability scanners, and certifications like CEH or CISSP are commonly required. Attention to detail, problem-solving ability, and effective communication are standout soft skills in this role. These competencies are crucial for designing, implementing, and maintaining secure software systems that protect organizations from cyber threats.
Infographic showing various Security Developer job openings in California as of August 2026, with employment types broken down into 82% Full Time, 14% Part Time, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $115,912 per year, or $55.7 per hour.

Security Engineer

Thunes

San Francisco, CA • On-site

Full-time

Re-posted 20 days ago


Job description

Security Engineer Overview
Thunes Financial Services is hiring a Security Engineer to be the architect of trust for our fintech platform. We are looking for a hybrid specialist who can bridge the gap between Infrastructure Security and Application Security, ensuring our systems are as resilient as they are compliant. This role will play a critical part in maintaining our regulatory compliance posture while building automated, scalable security guardrails. This role reports to the VP of Engineering.
The Role
As a Security Engineer, you will be responsible for security across the full lifecycle of our fintech platform. This hybrid specialist role requires deep engagement with both infrastructure and application security, focusing heavily on automation and regulatory compliance within a high-stakes, regulated environment.
Day-to-day:
  • CI/CD Security Integration: Design, build, and maintain automation to integrate security testing (SAST/DAST/SCA) directly into our deployment pipelines. You'll ensure that security is a "paved road" for developers, not a bottleneck.
  • Full-Stack Security: Own security across the lifecycle-from securing our cloud infrastructure (AWS/GCP) to performing code reviews and architectural risk assessments.
  • Vulnerability Management: Manage our detection stack using modern vulnerability scanning and dependency management tools to identify, prioritize, and track risks across the environment.
  • Security Automation: Build and maintain automated workflows for vulnerability reporting, triage, and remediation. We want someone who leverages AI-powered agentic coding tools or similar automation to eliminate manual toil and accelerate response times.
  • Compliance Engineering: Monitor our technical security controls to ensure that they are operating effectively throughout the year to meet the rigorous cybersecurity compliance requirements to support regulatory exams as well as SOC-2 and PCI audits.
  • Incident Response: Serve as a key member of our security response team, helping to investigate and mitigate potential threats.

Collaborate with:
  • Product, data engineering, front-end engineering, tech ops, compliance, and legal

Tech stack:
Cloud (AWS/GCP, K8s), CI/CD tools (GitHub Actions, GitLab CI, or Jenkins), Python, Go, or Bash, SAST/DAST/SCA, enterprise vulnerability management platforms, automated dependency scanning solutions.
Success in this role means:
  • Ensuring systems are resilient and compliant.
  • Maintaining our regulatory compliance posture.
  • Building automated, scalable security guardrails.
  • Having a direct impact on the security strategy.

Travel:
  • Some travel required for periodic team offsites.
Knowledge Required
Qualifications
A Bachelor's degree in Computer Science or a related field, but similar professional experience is equally valued.
Experience
A proven track record of deep experience in both Infrastructure Security and Application Security is required.
Technical skills:
  • Pipeline Proficiency: Hands-on experience building security guardrails within CI/CD tools (e.g., GitHub Actions, GitLab CI, or Jenkins).
  • Hybrid Expertise: Deep experience in both Infrastructure Security (Cloud/K8s) and AppSec (OWASP Top 10, Secure SDLC).
  • Tooling Experience: Proven proficiency with enterprise vulnerability management platforms and automated dependency scanning solutions.
  • Automation Mindset: You don't just find bugs; you write code (Python, Go, or Bash) to handle them. Experience using AI-driven automation or agentic tools to streamline security workflows is required.
  • Fintech Fluency: You understand the high-stakes nature of working in a regulated environment and can translate compliance requirements into technical reality.

Leadership and collaboration:
  • Clear, effective communication of trade-offs to non-technical stakeholders
  • History of collaboration with engineers and others

Nice to have but in no way required:
  • Certifications such as CISSP
  • Prior experience in startups, especially Fintech