# Senior Software Engineer, Actionable Intelligence
**Company:** [Fleetio](https://hotfix.jobs/companies/fleetio)
**Location:** Remote
**Experience:** 5+ years
**Skills:** Ruby on Rails, React, TypeScript, HTML, CSS, Postgres, Tailwind, LLM APIs, Prompt Engineering, Observability
**Posted:** 2026-05-15
> Senior full-stack engineer building AI-powered workflows and customer-facing features in Rails + React to surface fleet insights and drive actionable decisions.
## Job Description
## Your impact
- Design, build, and iterate on AI-powered product experiences across Fleetio’s Rails and React application.
- Partner closely with Product, Design, Data, Customer Success, and other engineers to identify customer problems where AI can meaningfully improve the workflow.
- Create high-quality front-end experiences using React, TypeScript, Vite, Storybook, Tailwind, and component patterns, while caring deeply about accessibility, usability, maintainability, and performance.
- Work across the stack, including Rails APIs, database-backed product workflows, AI integration points, prompts, evaluation flows, observability, and customer-facing UI.
- Prototype quickly, learn from experiments, and help the team decide when to iterate, harden, or discard an approach.
- Review code and designs with a strong eye for user experience, front-end quality, correctness, readability, performance, security, and long-term maintainability.
- Mentor other engineers in React, TypeScript, Rails, AI tooling, experimentation, and pragmatic product engineering practices.

## Your experience
- 5+ years experience with Ruby on Rails
- 5+ years experience with ReactJS, Typescript
- High comfort level with HTML & CSS and ability to create dynamic UX workflows and custom-designed UI components.
- Strong understanding of object-oriented programming and relational databases, such as PostgreSQL.
- Strong product instincts and care about whether a feature creates a clear, measurable customer outcome.

## Nice to have
- Experience building AI-powered product features using LLM APIs, prompt engineering, tool/function calling, retrieval, evaluations, or human-in-the-loop workflows.
- Experience with observability, feature flags, gradual rollouts, A/B tests, or product experimentation.
- Project experience with TailwindCSS

## Benefits
- Multiple health/dental coverage options (100% coverage for employee, 50% for family)
- Vision insurance
- Incentive stock options
- 401(k) match of 4%
- PTO - 4 weeks (increases at year two!)
- 12 company holidays + 2 floating holidays
- Parental leave - birthing parent (16 weeks paid) non-birthing (4 weeks paid)
- FSA & HSA options
- Short and long term disability (short term 100% paid)
- Community service funds
- Professional development funds
- Wellbeing fund - $150 quarterly
- Business expense stipend - $125 quarterly
- Mac laptop + new hire equipment stipend
- Remote working friendly since 2012
**Apply:** https://hotfix.jobs/jobs/senior-software-engineer-actionable-intelligence-at-fleetio-68111ee1-3c37-422c-a104-8bd272937d48
**Canonical:** https://hotfix.jobs/jobs/senior-software-engineer-actionable-intelligence-at-fleetio-68111ee1-3c37-422c-a104-8bd272937d48