Description Full Stack Developer III (IAM / Security Focus) Job Type: 31-Week Contract (Potential for Extension or Conversion)
Location: Philadelphia, PA
Pay: Hourly on W2
OverviewAn enterprise Identity & Access Management (IAM) team is seeking a
Full Stack Developer III to design, build, and enhance secure internal applications and platforms. This role sits within a highly collaborative IAM engineering team responsible for multiple internal tools and portals supporting authentication and authorization services at scale.
This position is ideal for a
hands-on full stack engineer with strong security fundamentals who can take initiative, contribute to architectural decisions, and help guide development best practices. The team is actively modernizing applications and progressing through a cloud-native AWS migration journey.
Key Responsibilities- Design, develop, and maintain full stack applications supporting IAM platforms and internal tools
- Build and enhance front-end UI components (Angular) and backend services (Java, Spring Boot, Node.js)
- Develop and integrate REST APIs to support secure, scalable application functionality
- Implement authentication and authorization mechanisms using modern standards (OAuth2, JWT)
- Apply secure coding practices and leverage frameworks such as Spring Security
- Collaborate closely with engineers to guide technical decisions, architecture, and design approaches
- Contribute to cloud-native development in AWS, including serverless and containerized solutions
- Support application performance through caching strategies and database optimization
- Participate in system design, development, testing, deployment, and ongoing enhancements
- Troubleshoot issues across the application stack and ensure high availability and performance
- Mentor team members and promote best practices in full stack and secure development
Requirements Required Qualifications- Bachelor's degree in Computer Science, Information Security, or related field (or equivalent experience)
- 5+ years of experience in full stack software development in enterprise environments
- Strong experience with:
- Frontend: Angular (v20+)
- Backend: Java (17), Spring Boot, Node.js
- API Development: RESTful services
- Hands-on experience with IAM/security concepts, including authentication and authorization
- Proficiency in OAuth2, JWT, and modern identity standards
- Experience working with MySQL and DynamoDB (required)
- Strong understanding of application security principles and secure coding practices
- Experience building and maintaining scalable, distributed systems
Technical & Functional Skills- Experience with AWS cloud services, including:
- Lambda (serverless architecture)
- DynamoDB (required)
- CloudWatch
- ECS / EC2
- Familiarity with caching technologies (e.g., Redis or similar)
- Experience supporting cloud migration or modernization initiatives
- Knowledge of DevOps practices, CI/CD pipelines, and Agile methodologies
- Strong debugging, troubleshooting, and problem-solving skills
Core Competencies- Ability to take initiative and propose technical solutions and improvements
- Strong collaboration skills with cross-functional development teams
- Effective communication with both technical and non-technical stakeholders
- Detail-oriented with a focus on building secure, scalable systems
- Adaptability in a fast-paced, evolving engineering environment
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