Application Security Developer: Web & Mobile

CareSource; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

CareSource is seeking a seasoned security-focused software engineer to test applications, review code, and help teams fix vulnerabilities across web, services, and mobile apps. You will build automation and collaborate with distributed teams to improve security tools and practices.

Responsibilities include hands-on testing with Burp Suite, documenting issues with PoCs, and advising on secure design. A CS or related degree and 5+ years of dev experience are required.

Qualifications

• Bachelor's degree in computer science or related field or equivalent experience.
• Minimum 5 years software development experience.
• Proficiency in languages such as JavaScript, Python, Go, C#, PHP, Ruby, Java, PowerShell, or T‑SQL.
• Strong knowledge of HTTP, web hosting, networking fundamentals, and OWASP risks.
• Familiarity with SDLC, debugging and automated testing; clear communication skills.
• Ability to analyze problems, learn new tech, and collaborate independently.

Responsibilities

• Test web, service, and mobile apps with Burp Suite and assess exploitability.
• Document security issues with PoCs and remediation guidance.
• Review source code for security concerns and improve testing tools and processes.
• Build software or automation to extend security tools and workflows.
• Advise on secure design and help teams integrate protections like WAFs and OAuth/OIDC.
• Coordinate with distributed colleagues and developers.

Skills

Software development

Security testing

Web/mobile security

Communication

Education

BS in CS or related

Tools

Burp Suite

ZAP

Static analysis tools

OWASP

Job description

CareSource is seeking a seasoned security-focused software engineer to test applications, review code, and help teams fix vulnerabilities across web, services, and mobile apps. You will build automation and collaborate with distributed teams to improve security tools and practices.

Responsibilities include hands-on testing with Burp Suite, documenting issues with PoCs, and advising on secure design. A CS or related degree and 5+ years of dev experience are required.