About this role
Senior Software Engineer at Ontra. Location: United States. Role: Build app, Collaborate team, Ship features Requirements: 5+ years full-stack software engineer with MVC framework experience; strong ownership; experience with AI/LLMs; able to work solo or with one other engineer; proficient in building scalable web apps. Category: Software Development Seniority: Senior Level Tools: Ruby on Rails, React, Python, Java, LLMs, Cursor, Claude Code Commitment: Full Time Workplace: Remote Languages: English