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Security Developer III (Contractor)

Robert Half

Full Stack Developer III (Security Applications)Location: Hybrid Philadelphia, PA (2-3 days onsite per week)Employment Type: ContractPay: Available on W2 Basis OverviewWe are seeking a Full Stack Developer III to join a growing technology team responsible for designing, developing, and enhancing security-focused applications that support enterprise identity, access, and cybersecurity initiatives. This role is ideal for an experienced Full Stack Developer who enjoys building scalable applications, working with modern cloud technologies, and applying secure development practices throughout the software lifecycle.The successful candidate will contribute to the architecture, development, modernization, and ongoing support of enterprise applications while collaborating closely with security teams, technical stakeholders, and fellow developers. This position requires a strong security-first mindset and the ability to provide technical leadership while delivering high-quality solutions.Key ResponsibilitiesDesign, develop, maintain, and enhance security-focused web applications and services.Build scalable full stack solutions using modern front-end and back-end technologies.Develop and secure REST APIs used across multiple enterprise applications.Create reusable, secure code libraries and software components.Participate in application architecture, technical design discussions, and technology evaluations.Support cloud-native development initiatives and application modernization efforts.Contribute to cloud migration projects and adoption of AWS-based services.Implement and maintain secure coding practices, code reviews, static code analysis, and security scans.Collaborate with cross-functional teams to gather requirements and deliver technical solutions.Mentor junior developers and provide technical guidance to team members.Troubleshoot production issues and support operational activities as needed.Participate in Agile ceremonies and contribute throughout the software development lifecycle.

Vacancy posted 7 days ago
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