Senior Software Engineer

Transmit Developer (Transmit Security Engineer)

Location: 4910 Tiedeman Road, Brooklyn Ohio

Position Summary

Design, develop, configure, and support customer identity and authentication solutions leveraging the Transmit Security and Mosaic Platforms. The role partners with cybersecurity, digital banking, fraud, authentication, and application development teams to deliver secure, frictionless customer onboarding and login experiences. The position would focus on identity orchestration, passwordless authentication, MFA, risk-based authentication, and integration with banking applications.

Key Responsibilities

• Design and implement authentication and identity management solutions using Transmit Security.
• Build and maintain customer identity journeys, registration flows, login flows, MFA enrollment, and account recovery processes.
• Integrate Transmit Security APIs and SDKs into web and mobile banking applications.
• Configure identity orchestration workflows and adaptive authentication policies.
• Support passkey and passwordless authentication initiatives.
• Collaborate with fraud, risk, cybersecurity, and digital banking teams to improve customer 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.

Required Technical Skills

• Experience with Transmit Security and Mosaic Platform.
• REST APIs, OAuth 2.0, OpenID Connect (OIDC), SAML.
• Java, JavaScript, .NET, or similar enterprise development platforms.
• Identity and Access Management (IAM) and Customer Identity and Access Management (CIAM).
• MFA, FIDO2, WebAuthn, Passkeys.
• API security, token management, and encryption technologies.
• Cloud technologies (AWS, Azure, or hybrid environments).
• Agile development and DevSecOps practices.

Preferred Experience

• Banking or financial services experience.
• Served as Lead Developer or Technical lead in prior role(s).
• Customer authentication and fraud prevention solutions.
• Customer onboarding/KYC integrations.
• Identity orchestration platforms.
• Vendor platforms such as Okta

Education and Experience

• Bachelor's degree in Computer Science, Information Systems, Cybersecurity, or related field.
• Security certifications such as CISSP, IAM certifications, or cloud certifications are a plus.
• 5+ years of software engineering, IAM, CIAM, or authentication experience.
• 2+ years implementing customer authentication platforms.

Typical Stakeholders

• Digital Banking
• Enterprise Architecture
• Information Security
• Fraud Prevention
• AML/Risk Teams
• Mobile and Online Banking Development Teams

This position is NOT eligible for employment visa sponsorship for non-U.S. citizens.

COMPENSATION AND BENEFITS

This position is eligible to earn a base salary in the range of $80,000.00 - $150,000.00 annually. Placement within the pay range may differ based upon various factors, including but not limited to skills, experience and geographic location. Compensation for this role also includes eligibility for incentive compensation which may include production, commission, and/or discretionary incentives.

Please click here for a list of benefits for which this position is eligible.

Key has implemented an approach to employee workspaces which prioritizes in-office presence, while providing flexible options in circumstances where roles can be performed effectively in a mobile environment.

Job Posting Expiration Date: 11/13/2026

KeyCorp is an Equal Opportunity Employer committed to sustaining an inclusive culture. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, pregnancy, disability, veteran status or any other characteristic protected by law.

Qualified individuals with disabilities or disabled veterans who are unable or limited in their ability to apply on this site may request reasonable accommodations by emailing View email address on click.appcast.io.