Transmit Core Developer

Overview Client•Brooklyn, OH

4d•Hybrid

About The Position

Client is seeking a developer to design, develop, configure, and support customer identity and authentication solutions leveraging the Transmit Security and Mosaic platforms. This role partners with cybersecurity, digital banking, fraud, authentication, and application development teams to deliver secure and seamless customer onboarding and login experiences. The position focuses on identity orchestration, passwordless authentication, multi-factor authentication, risk-based authentication, and integration with banking applications while supporting secure customer identity management initiatives.

Requirements

Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, or a related field.
8+ years of Transmit Core development experience.
10+ years of software development experience.
Experience with Transmit Security and the Mosaic Platform.
Strong knowledge of REST APIs, OAuth 2.0, OpenID Connect (OIDC), and SAML.
Experience with Java, JavaScript, .NET, or similar enterprise development platforms.
Expertise in Identity and Access Management (IAM) and Customer Identity and Access Management (CIAM).
Experience with MFA, FIDO2, WebAuthn, and passkey technologies.
Knowledge of API security, token management, and encryption technologies.
Experience working with AWS, Azure, or hybrid cloud environments.
Experience with Agile development and DevSecOps practices.

Nice To Haves

Banking or financial services industry experience.
Experience with customer authentication and fraud prevention solutions.
Experience supporting customer onboarding and KYC integrations.
Experience with identity orchestration platforms.
Experience with vendor platforms such as Okta.
Security certifications such as CISSP, IAM certifications, or cloud certifications.

Responsibilities

Design and implement authentication and identity management solutions using Transmit Security.
Build and maintain customer identity journeys, including registration, login, MFA enrollment, and account recovery flows.
Integrate Transmit Security APIs and SDKs into web and mobile applications.
Configure identity orchestration workflows and adaptive authentication policies.
Support passkey and passwordless authentication initiatives.
Collaborate with cybersecurity, fraud, risk, and digital banking teams to enhance security and user experience.
Troubleshoot authentication issues, integration defects, and production incidents.
Participate in architecture reviews and ensure compliance with security and banking standards.
Create technical documentation, support procedures, and implementation standards.
Assist with vendor engagement and platform upgrades.