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Senior Software Engineer - Core Platform (Ruby/Rails)

US🌐 Remote💼 Full-time💰 $160,000–$160,000🗓 2026-09-29 → 2026-10-02

Core

Building and scaling foundational platform capabilities for a growing cybersecurity product suite, owning complex projects end-to-end from design to rollout.

Role type

Senior full-stack software engineer (Ruby on Rails)

Builds

Authentication, onboarding, notifications, APIs, and large-scale platform systems

Domain

Cybersecurity, Cloud Infrastructure

Required skills

Ruby on Rails, JavaScript, CSS, PostgreSQL, ClickHouse, Linux, AWS, API integrations, Agile methodologies, AI-assisted development

Preferred skills

Ruby on Rails monolith architecture, Tailwind UI, AWS cloud environments

Technologies

Ruby, Rails, JavaScript, CSS, Stimulus, Turbo, Hotwire, PostgreSQL, ClickHouse, Linux, AWS, Tailwind UI

Responsibilities

Own and drive software projects from conception through deployment; Build robust, secure, scalable solutions across the full technology stack; Develop foundational platform capabilities for authentication, onboarding, and APIs; Break down complex technical initiatives into actionable milestones; Maintain high code quality through automated testing and code reviews; Mentor and coach other engineers; Identify opportunities to improve development velocity using AI tools; Contribute to the evolution of platform architecture.

Seniority

Senior, hands-on IC with technical leadership

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