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Senior Back End Developer

Freelanceremote3 months5+ yrs📍 LATAM, 🇺🇸 United States🗣 English

Senior backend engineer for 3-month security-focused contract work.

Build and secure Ruby on Rails applications meeting TX-RAMP compliance standards, with emphasis on authentication, authorization, and infrastructure hardening. The role involves implementing access controls, multi-factor authentication, secure logging pipelines, and encryption across a small US startup. Requires 5+ years backend experience, strong DevOps knowledge, and security best practices expertise.

Tech stack
Ruby on RailsAWS LambdaPostgreSQLAWSJavaScript
Rate
Not stated by the agency
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Found at a specialist agency · listed 25 August 2026 · InsideJobs links you to the original posting.