Senior Full Stack Engineer (RoR)

Our Values:

World Class Talent: You have world class talent or believe you have the potential to become world-class and want to contribute massively to an early-stage company's progress and success.

High Velocity Contributor: You're not vibe coding yourself out of the critical path of the product, and have pride in your own work. We do not want people that want to automate themselves out, we want high velocity contributors.

Total Commitment: In early stage life, we may require more hours than a typical corporate job. You have total commitment to our shared success.

Self Growth and Self Improvement: You love pushing yourself, self-improving, and self-growth. We are designed that way, and you should be too.

Communication & Goal Oriented: You take pride in clear and concise communication. You do not wait to ask questions or respond and set goals and milestones.

Move Fast with Intelligence: Moving fast doesn't mean fast moving for the sake of it. You have to move with intelligence and clear decision making.

About Ciphero

At Ciphero, we are building technology that makes AI secure and safe for the future of humanity. If you’re inspired by innovation and thrive in a fast-moving, collaborative environment, we'd love to hear from you.

About Our Team

We’re a small, world-class, remote-first team taking on the toughest problems in AI, security, and infrastructure. We move fast, own everything we ship, and expect complete accountability, no matter the time zone. Remote work here isn’t flexibility, it’s focus. We push past comfort zones and beyond standard hours because what we’re building will redefine how the world trusts AI.

What You'll Do

• Design, build, and maintain core web applications and APIs using Ruby on Rails and modern frontend frameworks (React, Vue, etc).
• Deliver features end-to-end with clarity, reliability, and performance.
• Design secure, scalable APIs and data models in PostgreSQL/MySQL.
• Write clean, well-tested code and review peer contributions.
• Contribute to CI/CD, cloud deployment, and performance optimization.

Qualifications

• 3+ years of professional full-stack experience.
• Extensive expertise in Ruby on Rails and JavaScript (React, Vue, or similar).
• Strong grasp of RESTful APIs, authentication, and secure web design.
• Proficiency with SQL databases, Git workflows, and cloud deployment (AWS/GCP/Azure/Heroku).

Nice to Have

• Familiarity with Docker, GraphQL, or real-time systems.
• Experience with monitoring and observability (Sentry, Datadog, etc.).
• Exposure to AI/ML APIs or data-driven applications.
• Open-source or personal projects showing craftsmanship.

Compensation: $100,000 to $200,000 annual salary plus meaningful equity at an early stage company.

Job Type: Full-time

Projected Total Compensation: $100,000.00 - $200,000.00 per year

Benefits:

• 401(k)
• Health insurance
• Paid time off

Work Location: Remote