About The Company

Vaco LLC is a leading professional services firm specializing in providing innovative talent solutions across various industries. Committed to fostering a diverse and inclusive work environment, Vaco LLC offers a comprehensive range of staffing, consulting, and managed services designed to meet the dynamic needs of its clients. With a focus on integrity, collaboration, and excellence, the company strives to connect talented professionals with organizations seeking to achieve their strategic objectives.

Vaco LLC’s reputation is built on delivering exceptional value through personalized service, industry expertise, and a commitment to continuous improvement.

About The Role

We are seeking a highly skilled Senior Application Security Developer with a strong background in Python development and specialized experience in application security and AI/LLM security. This role is development-centric, requiring an individual who can design, automate, and integrate security functionalities into enterprise applications and CI/CD pipelines. The ideal candidate will leverage AI technologies to enhance vulnerability detection, prioritization, analysis, and remediation processes.

This position offers an exciting opportunity to work at the forefront of AI-driven security solutions, contributing to the development of secure, scalable, and intelligent security tools that support modern cloud-native architectures.

Qualifications The ideal candidate will possess the following qualifications:

- Extensive hands-on experience in Python development, including API creation, scripting, automation, and integration.
- Deep understanding of application security principles and secure software development practices.
- Proven experience integrating and automating security tools within CI/CD and DevSecOps pipelines.




- Expertise in applying AI/LLM technologies to application security, including AI-assisted static and software composition analysis, secrets scanning, vulnerability prioritization, exploitability and reachability analysis, attack path analysis, and automated remediation.
- Hands-on knowledge of LLMs, AI agents, and RAG architectures.
- Understanding of prompt security, AI model security, AI guardrails, runtime protection, and model lifecycle security.
- Experience developing or integrating AI-powered security tooling and capabilities.
- Strong understanding of cloud security and modern cloud-native application architectures.

Responsibilities The successful candidate will be responsible for:

- Developing Python-based security applications, APIs, automation scripts, and integrations to enhance security capabilities.
- Building and improving application security features across the software development lifecycle.
- Integrating security tools such as SAST, SCA, secrets scanning, and vulnerability management into development workflows.
- Creating AI-assisted functionalities for vulnerability analysis, prioritization, exploitability assessment, and automated remediation.
- Designing security controls and guardrails for LLM and AI-enabled applications to ensure robustness and compliance.
- Supporting the implementation of AI Security Posture Management (AI-SPM) and maintaining AI asset inventories.




- Automating security processes and embedding security features into CI/CD pipelines to promote DevSecOps practices.
- Contributing to the development of AI security standards, ML SecOps practices, and secure AI development guidelines to foster best practices across teams.

Benefits Vaco LLC offers a competitive benefits package designed to support the well-being and professional growth of its employees. Benefits include comprehensive health insurance options, retirement savings plans, paid time off, and opportunities for ongoing training and development. The company fosters a cooperative and inclusive work environment that encourages innovation and continuous learning. Employees also have access to flexible work arrangements, wellness programs, and other resources aimed at maintaining a healthy work-life balance.

Vaco LLC values its employees and invests in their success, providing a platform for career advancement within a dynamic industry landscape.

Equal Opportunity

Vaco LLC is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment based on race, color, religion, sex (including pregnancy or related conditions), national origin, citizenship, age, disability, veteran status, union membership, ethnicity, gender identity, gender expression, sexual orientation, marital status, political affiliation, or any other protected characteristic as required by federal, state, or local law. The company is committed to creating an inclusive environment where all individuals are valued and respected. Reasonable accommodations are provided to qualified individuals with disabilities to ensure equal access to employment opportunities and workplace participation.

Vaco LLC believes that diversity and inclusion are essential to its success and strives to foster a workplace culture that reflects these values.

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