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Application Security Engineer - Contract to Hire

Liberty Personnel Services, Inc.
Wilmington, DE Contractor
POSTED ON 4/13/2026
AVAILABLE BEFORE 6/13/2026
Job Details:

Information Security Engineer - Contract to Hire

4 Days onsite - No Sponsorship - No Third Parties - Must be local

Our client in Wilmington, DE is seeking an Information Security Software Engineer to design, implement, and maintain information security systems, programs, and security-as-code. This role will work closely with architects, developers, and business units to protect sensitive data and minimize cyber risks.

Responsibilities

  • Design and implement robust, scalable, and secure API integrations.
  • Collaborate with cross-functional teams to define requirements and ensure seamless integration.
  • Maintain and enhance existing APIs for performance and functionality.
  • Build workflows and pipelines.
  • Troubleshoot and resolve API-related issues.
  • Stay current with industry trends and best practices in API development.

Qualifications

  • Bachelor’s degree in Computer Science, IT, IS, or related field (or equivalent experience).
  • 5 years of coding experience in Python and Java.
  • Proven API development experience (Python, Java, Power Query, PowerShell).
  • Strong understanding of API design principles.
  • Experience with testing and documentation tools (Postman, Swagger).
  • Familiarity with authentication/authorization (OAuth, JWT).
  • Ability to develop and implement custom solutions.
  • US Citizen or Green Card Holder
  • Ability to be onsite 4 days a week

To apply send resumes to kg@libertyjobs.com

Katie George Westerberg

Senior Recruiting Manager

Liberty Personnel Services, Inc.

1001 Conshohocken State Rd, Ste 2-410| West Conshohocken, PA 19428

kg@libertyjobs.com

www.libertyjobs.com |Please connect with me on LinkedIn

Hourly Wage Estimation for Application Security Engineer - Contract to Hire in Wilmington, DE
$60.00 to $75.00
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