Principal Engineer – Application Security, Secure Development

Wells Fargo

Principal Engineer leading a team of Application Security Champions who secure Wells Fargo applications. Advocating secure development practices and addressing complex technical challenges in the enterprise.

Posted 5/26/2026full-timeArizona, North Carolina • 🇺🇸 United StatesLeadWebsite

Tech Stack

Tools & technologies

AWSAzureCloudDistributed SystemsGoGoogle Cloud PlatformJavaJavaScript.NETNode.jsPythonTypeScript

About the role

Key responsibilities & impact

Act as an advisor to leadership to develop or influence applications, network, information security, database, operating systems, or web technologies for highly complex business and technical needs across multiple groups
Lead the strategy and resolution of highly complex and unique challenges requiring in-depth evaluation across multiple areas or the enterprise, delivering solutions that are long-term, large-scale and require vision, creativity, innovation, advanced analytical and inductive thinking
Translate advanced technology experience, an in-depth knowledge of the organizations tactical and strategic business objectives, the enterprise technological environment, the organization structure, and strategic technological opportunities and requirements into technical engineering solutions
Provide vision, direction and expertise to leadership on implementing innovative and significant business solutions
Maintain knowledge of industry best practices and new technologies and recommends innovations that enhance operations or provide a competitive advantage to the organization
Strategically engage with all levels of professionals and managers across the enterprise and serve as an expert advisor to leadership
Lead and mentor a federated network of Application Security Champions (ASCs), establishing standards, playbooks, and metrics to scale secure development practices consistently across non CIO engineering teams
Drive integration of application security controls into CI/CD pipelines and developer tooling, enabling automated detection and remediation of vulnerabilities across the software development lifecycle
Oversee threat modeling, vulnerability assessments, and secure design reviews for complex, high risk applications and shared services, ensuring alignment with enterprise security policies and standards
Champion secure adoption of emerging technologies, including AI/LLM-enabled applications, by defining guardrails, patterns, and risk mitigation strategies for safe enterprise use

Requirements

What you’ll need

7+ years of Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
7+ years Application Security Engineering Experience building AI/LLM Application Security scalable solutions for enterprise production environments
Demonstrated deep, hands-on expertise in: Secure application architecture and design
Secure coding practices and code-level vulnerability analysis
Threat modeling and abuse case analysis
Authentication, authorization, session management, API security, and secrets management
Common application vulnerabilities and exploit patterns (e.g., OWASP Top 10, deserialization, injection, SSRF, access control issues, insecure design, dependency risk)
Strong hands-on experience securing applications built in one or more modern technology stacks such as Java, .NET, Python, JavaScript/TypeScript, Node.js, Go , or similar.
Experience integrating security into CI/CD pipelines , developer workflows, and engineering platforms.
Experience with one or more of the following: SAST, SCA, DAST, IaC scanning, container security, API security testing, code review, threat modeling, runtime protection , or software supply chain security controls.
Hands-on experience with AI security , including securing AI-enabled applications or advising engineering teams on the secure use of AI/LLM-based capabilities.
Ability to independently investigate complex technical problems, identify root causes, and drive practical remediation.
Strong written and verbal communication skills with the ability to influence both engineers and senior stakeholders.
Proven ability to operate both strategically and tactically—moving from enterprise patterns to code-level detail as needed.
Prior experience serving as an Application Security Champion , Security Champion, embedded security lead, or senior engineer responsible for driving security within product/application teams.
Experience designing security controls for cloud-native and distributed systems running in Azure, AWS, or GCP .
Experience with software supply chain security , including dependency risk management, build pipeline hardening, SBOM, artifact integrity, provenance, and package governance.
Experience with runtime application protection , threat detection, or exploit prevention technologies.
Familiarity with Zero Trust , secure platform engineering, and policy-as-code approaches.
Experience defining standards, playbooks, or secure reference architectures that can be adopted broadly by engineering organizations.
Background in software engineering or architecture prior to moving into security.
Certifications: CSSLP, GIAC GWEB, CISSP, GIAC GWAPT, CCSP, CCSP.

Benefits

Comp & perks

Ability to travel up to 10% of the time
Ability to work a hybrid schedule – 3 days per week on-site/in office and 2 days per week remote

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Application Security EngineeringSecure application architectureSecure coding practicesThreat modelingAPI securityJava.NETPythonJavaScriptCI/CD integration

Soft Skills

Analytical thinkingCommunication skillsLeadershipMentoringProblem-solvingStrategic thinkingInfluencing stakeholdersCollaboration

Certifications

CSSLPGIAC GWEBCISSPGIAC GWAPTCCSP