Senior Full-Stack engineer (Rails)

UserEvidence
📍 lanús, lanús, Argentina 💼 Full-time 🕒 Posted February 18, 2026

Job Description

UserEvidence is a SaaS platform that unlocks stories from happy customers, and automatically creates a library of beautiful content assets. We are the only platform purpose‑built to unlock customer love at scale. Credibility and noise are huge issues in B2B marketing and sales. We believe companies can sell a lot more when they let their customers do the talking, and show real‑life evidence and feedback from their users.

Responsibilities

You’ll be part of a small team of senior engineers responsible for developing the core UserEvidence application.

  • Design, develop, and maintain scalable and high‑performance features for our core Ruby on Rails application
  • Collaborate with cross‑functional members to gather requirements, design solutions, and implement new features
  • Optimize application performance, database queries, and overall system architecture
  • Write clean, maintainable, and testable code following best practices and indus...

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Job Details

  • Location lanús, lanús
  • Job Type Full-time
  • Category Other-General
  • Posted Date February 18, 2026
  • Application Deadline March 30, 2026