MFA Implementation Software Developer – Contract Position

At Swyfft were reshaping the way home insurance and commercial package products are priced and bound. Weve created an insurance experience thats smart instant and designed to deliver unparalleled customer service.

Joining Swyfft means becoming part of a dynamic team of forward-thinkers who thrive on moving fast and delivering exceptional products. We pride ourselves on fostering an environment where creativity and positive energy thrive.

As we continue to grow and expand were on the lookout for experienced professionals like you to join us in transforming the insurance landscape. If youre passionate about leveraging technology to provide the best customer service experience and are ready to be a part of our journey we welcome you to explore opportunities at Swyfft!

About the Position:

Swyfft an insurance technology company needs to implement multi-factor authentication (MFA) for 6-7K users (insurance agents and admins) to meet NYDFS cybersecurity compliance requirements by April 2026.

*This position is a 100% remote U.S. based opportunity that can be based in one of the following states only: AL AZ FL GA KY LA MA MO NC NJ NY OH OR PA SC TX UT VA WA WI.

This is a temporary direct-hire position lasting 3-6 months with the potential for extension (no 3rd party firms). Hourly rate based on experience.

Unfortunately we are unable to provide sponsorship at this time.

Key Responsibilities: (What youll be asked to do)

• Implement MFA with multiple authentication methods:
  • Core MFA functionality:
    • TOTP authenticator app support (Google Authenticator Authy etc.) - required for admins
    • Email or SMS-based codes - option for agents
    • QR code enrollment flow for TOTP
    • SMS delivery integration (e.g. Twilio AWS SNS)
    • Backup/recovery code generation and validation
    • MFA challenge at login with method selection
  • Trusted device system:
    • 90-day device token implementation (users shouldnt MFA on every login)
    • Database schema for tracking trusted devices
    • User-facing Trusted Devices management page
    • Device revocation functionality
  • User experience considerations:
    • Guided enrollment flow with clear instructions for non-technical users
    • User choice between SMS and TOTP (with admin enforcement of TOTP where required)
    • Admin tools for managing user MFA status and method requirements
    • Graceful handling of lost devices/recovery scenarios
    • Phone number management for SMS users
  • Integration:
    • Modify existing authentication middleware/controllers
    • Maintain compatibility with current session management
    • SMS provider integration
    • Minimal disruption to existing codebase
  
  

The Successful Candidate: (What were looking for)

• Strong C#/.NET and Core experience
• Experience implementing authentication systems (MFA specifically is a plus)
• Understanding of security best practices and token management
• Experience integrating third-party APIs (SMS providers)
• Ability to write clean maintainable code that fits existing patterns
• Experience with TypeScript frontend work
• Good communication skills for explaining implementation decisions

Some Requirements:

• Working MFA implementation with both SMS and TOTP support
• SMS provider integration
• Database migrations and schema changes
• Documentation for deployment and future maintenance
• Support during initial rollout/testing phase

Education:

• A Bachelors degree in Computer Science Computer Engineering or equivalent work experience is required.

Computer Skills:

• Backend: C#/.NET ( Core)
• Frontend: TypeScript
• Database: SQL Server
• Current Auth: Custom JWT/cookie-based authentication with 30-day sessions
• Were a MS Office environment (Outlook Word Excel PowerPoint).
• Experience using video and chat technology (MSTeams & Slack).

Other:

• Reliable high-speed internet connectivity required.
• Designated quiet work from home space.

It is the policy of Swyfft to provide equal employment opportunities to all employees and applicants for employment without regard to race religion color ethnic origin gender gender identity age marital status veteran status sexual orientation disability or any other basis prohibited by applicable federal state or local law. EOE/AA/M/D/V/F.

If you require accommodations during the application or interview please contact Human Resources at and we will make every effort to accommodate your needs.

Please Note: Swyfft Holdings LLC is not accepting 3rd party agency resumes for this position please do not forward resumes to our careers email address or Swyfft Holdings LLC employees. Swyfft Holdings LLC will not be responsible for any fees related to unsolicited resumes.

Required Experience:

Senior IC