About Truelogic We are a leading provider of nearshore staff augmentation services headquartered in New York. Our team of highly skilled tech professionals drives digital disruption by partnering with U.S. companies on their most impactful projects. We value your expertise and aspirations, aiming to align your skills with opportunities that foster exceptional career growth and success. Our Client A forward-thinking, growth-oriented healthcare services and technology company providing state-of-the-art pharmacy solutions. Job Summary The Senior Full Stack Engineer will design scalable architectures, implement user-friendly interfaces, and ensure seamless integration across systems to enhance operational efficiency and deliver a high-quality user experience. Responsibilities - Implement authentication and authorization using IAM platforms such as Auth0, Keycloak, Okta, or Azure AD. - Integrate applications with OAuth 2.0, OpenID Connect, and other identity protocols for secure access. - Develop and maintain user workflows including registration, login, password reset, and MFA. - Collaborate with cross-functional teams to enforce RBAC and implement fine-grained permissions. - Write clean, testable, and secure code aligned with IAM best practices and scalability standards. Qualifications and Job Requirements - 5+ years of experience in fullstack development using .NET (C#) for backend and React (JavaScript/TypeScript) for frontend. - Proven experience implementing authentication and authorization using IAM platforms such as Auth0, Keycloak, Okta, or Azure AD. - Solid understanding and hands-on experience integrating applications with OAuth 2.0, OpenID Connect, and related identity protocols. - Experience developing and maintaining secure user management workflows, including registration, login, password reset, and multi-factor authentication (MFA). - Familiarity with enforcing role-based access control (RBAC) and fine-grained permissions in collaboration with cross-functional teams. - Strong ability to write clean, testable, and scalable code with a focus on security and IAM best practices. - Proficiency in JavaScript and TypeScript. - Deep knowledge of React.js or Vue.js and their core principles (React preferred). - Experience building and consuming RESTful APIs using .NET/C# (preferred). - Understanding of microservices architecture and CI/CD practices. What We Offer - 100% Remote Work: Enjoy the freedom to work from any location. - Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD. - Paid Time Off: We value your well-being, offering paid time off policies. - Work with Autonomy: Manage your time, focusing on results. - Work with Top American Companies: Grow your expertise working on innovative, high-impact projects. Why You'll Like Working Here - A Culture That Values You: Prioritize well-being and work-life balance. - Diverse, Global Network: Connect with professionals in 25+ countries. - Team Up with Skilled Professionals: Collaborate with senior talent.