Skip to content

Senior Software Engineer, Actionable Intelligence

Senior full-stack engineer building AI-powered workflows and customer-facing features in Rails + React to surface fleet insights and drive actionable decisions.

United StatesFullstack EngineeringRemote5+ YOE

About the role

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

Skills

Ruby on RailsReactTypeScriptHTMLCSSPostgresTailwindLLM APIsPrompt EngineeringObservability

Senior Software Engineer

Build Traba's applied AI product by integrating frontier models and agents into full-stack features that automate staffing workflows like vetting, matching, and fulfillment. 5+ years full-stack experience (TypeScript/React/Node or Python) plus hands-on LLM/agent integration required; lead development and architecture in a fast-paced startup.

200k – 240kNew York, NY +1Fullstack EngineeringHybrid5+ YOEAPIsLLMs

Founding Full Stack Software Engineer, Legal

Founding full-stack engineer building AI-powered products for legal workflows at OpenAI. Own end-to-end development from prototypes to production, collaborating closely with product, design, research, and legal customers in a high-ownership startup environment.

293k – 325kSan Francisco, CAFullstack EngineeringOn-site6+ YOEAPIsAi Models

Senior Fullstack Engineer

Senior fullstack engineer to build and improve Postman Insights, an AI-powered product for quickly finding and fixing failing APIs. Requires strong fullstack skills, product sense, experience launching user-facing features, and onsite presence in San Francisco.

San Francisco, CAFullstack EngineeringOn-site5+ YOEMentorshipPrototyping

Senior Software Engineer, R&D

Senior engineer on the R&D team building production infrastructure for LLM agents, browser agents, and self-improving harnesses. Owns the full lifecycle from research through customer delivery.

170k – 210kMountain View, CAFullstack EngineeringHybrid5+ YOEReactPython

Sr. Software Engineer, Estimate

Full-stack engineer building Estimate, a product that converts generative building designs into instant material takeoffs. Owns projects end-to-end across frontend, backend, and geometry layers.

United StatesFullstack EngineeringRemoteSQLCAD