Application Security Developer III

CareSource

. Support the Application Security Program through application security testing, security tool output analysis, security findings documentation, proof-of-concept exploit production, and software development .

Posted 11/11/2026full-timeRemote • United StatesMid-LevelSenior💰 $94,100 - $164,800 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in application security testing, including DAST and SAST methodologies, while proficiently developing software solutions to enhance security processes. Strong understanding of common application exploits and ability to collaborate with development teams to integrate security measures effectively.

Highest-signal resume keywords

Application Security TestingDAST/SAST ToolsJavaScript, Python, Golang, C#, PHP, Ruby, Java, PowerShell, T-SQLBurpSuiteOSCP or OSWE Certification

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

Application Security TestingSoftware DevelopmentDAST/SAST ToolsSource Code ReviewExploit ProductionMulti-Tier ArchitectureCommon Application ExploitsConfiguration ManagementAutomated Testing ToolsetsNetworking Troubleshooting

Soft Skills

Analytical AbilitiesProblem-SolvingWritten CommunicationVerbal CommunicationCollaboration

Tools & Technologies

BurpSuiteZAPWeb Application FirewallsOAuthOIDCWindowsOSXLinuxIOSAndroid

Certifications & Qualifications

OSCPOSWE

Industry Keywords

Application Security ProgramSecurity Findings DocumentationSoftware Development Life CycleHTTP ProtocolOWASP Top 10

Tech Stack

Tools & technologies

AndroidFirewallsiOSJavaJavaScriptLinuxPHPPythonRubySDLCSQLGo

About the role

Key responsibilities & impact

Support the Application Security Program through application security testing, security tool output analysis, security findings documentation, proof-of-concept exploit production, and software development
Perform application security testing against web applications, web services, and mobile applications using BurpSuite and other tools
Analyze and determine exploitability of DAST and SAST output
Report security findings with proof-of-concept exploits and remediation steps
Maintain and improve DAST/SAST tools and processes
Perform security-focused source code reviews
Design and develop software to support, automate, integrate, and augment security tools and processes
Participate in solution design by providing security guidance and creating awareness
Collaborate with software development teams to integrate application security solutions, including Web Application Firewalls and OAuth/OIDC providers
Work in a distributed team environment with virtual communication
Perform other job-related instructions as requested

Requirements

What you’ll need

Bachelor of Science in computer science or software engineering, or equivalent years of relevant work experience
Five (5) years software development experience
Experience performing application security testing preferred
Experience developing and designing n-tier applications with multi-tier architectures preferred
Skilled in software development and JavaScript, Python, Golang, C#, PHP, Ruby, Java, PowerShell, and T-SQL
In-depth understanding of HTTP protocol and web hosting platforms
Understanding of basic networking and network troubleshooting
Knowledge of BurpSuite, ZAP, or other application security testing tools preferred
Knowledge of DAST and SAST products preferred
Good understanding of OAuth and OIDC
Knowledge of Windows, OSX, Linux, iOS, and Android operating systems
Competent in software troubleshooting
In-depth understanding of common application exploits, including SQLi, XSS, CSRF, RCE, XXE, SSRF, and OWASP Top 10
Knowledge of software development life cycle phases
Strong written and verbal communication skills
Knowledge of configuration management tools, scripting, programming, and automated testing toolsets
Ability to learn and understand new technologies
Analytical and problem-solving abilities
Ability to prioritize and execute tasks independently and in a collaborative team environment
OSCP or OSWE certification preferred

Benefits

Comp & perks

Bonus tied to company and individual performance may be available
Substantial and comprehensive total rewards package
Employee total well-being support