Work Arrangement: Work From Home (WFH) | Contractual

We are looking for an experienced OutSystems Cloud Developer to design, develop, and maintain secure cloud-based applications using the OutSystems platform. The role focuses on application development, REST API integrations, secure authentication, and cloud identity solutions, with strong emphasis on OAuth 2.0 and OpenID Connect (OIDC).

Key Responsibilities:

• Design, develop, test, and maintain applications using OutSystems.
• Build scalable, secure, and maintainable solutions based on business and technical requirements.
• Develop and integrate REST APIs using JSON and HTTP protocols.
• Implement OAuth 2.0 flows, including Authorization Code, Client Credentials, and PKCE.
• Configure authentication and authorization using OAuth 2.0, OIDC, and SSO.
• Integrate applications with Identity Providers (IdPs), such as OneLogin.
• Manage and validate access and refresh tokens following secure token-handling practices.
• Troubleshoot application, API, authentication, and authorization issues.
• Apply security best practices for application and API integrations.
• Support testing, troubleshooting, deployment, and production-related activities.\

Must-Have Qualifications:

• 2+ years of hands-on OutSystems development experience.
• Strong experience developing and maintaining applications using OutSystems.
• Hands-on experience with OAuth 2.0 and OpenID Connect (OIDC).
• Experience implementing Authorization Code, Client Credentials, and PKCE flows.
• Strong knowledge of REST APIs, JSON, and HTTP protocols.
• Experience integrating applications with Identity Providers (IdPs) such as OneLogin.
• Good understanding of authentication, authorization, access tokens, refresh tokens, and SSO.
• Familiarity with API Gateway concepts and secure API integration.
• Strong troubleshooting and problem-solving skills.