Remote AI-Driven Full-Stack Engineer (Rails)

Magellan AI; United States; Remote; USD 100,000 - 140,000; Full time

Benefits offered by this job

Competitive base salary

Medical, dental, and vision coverage

Family coverage

Home office stipend

Company laptop and monitor

11 company holidays

20 PTO days

Job summary

Magellan AI, a remote-first SaaS startup, seeks an experienced full-stack developer to advance a major new feature and scale our Rails/Postgres/ClickHouse stack. You’ll work with operations and sales to craft pragmatic, high-quality solutions and guide AI agents through complex tasks.

Responsibilities include writing precise specs and ADRs, improving code quality with TDD, and enhancing front-end usability using Turbo/Stimulus. A strong writing skill is essential.

Qualifications

• 3+ years of software development experience.
• Experience with Agile web development, including TDD and refactoring.
• Ability to review AI-generated code and provide structured feedback.
• Clear writing for specs, ADRs and documentation.

Responsibilities

• Add new features to the Ruby on Rails app from top to bottom.
• Direct AI coding agents by framing problems and reviewing outputs.
• Improve code quality through TDD and refactoring.
• Write specs, ADRs and documentation for the operations team.
• Contribute to front-end usability with Turbo/Stimulus.
• Troubleshoot performance issues across Postgres and ClickHouse.

Skills

3+ years software development

Agile web development

AI coding agents experience

Clear writing

Tools

Ruby on Rails

ClickHouse

Python

Job description

Magellan AI, a remote-first SaaS startup, seeks an experienced full-stack developer to advance a major new feature and scale our Rails/Postgres/ClickHouse stack. You’ll work with operations and sales to craft pragmatic, high-quality solutions and guide AI agents through complex tasks.

Responsibilities include writing precise specs and ADRs, improving code quality with TDD, and enhancing front-end usability using Turbo/Stimulus. A strong writing skill is essential.