Senior Software Engineer (Marketplace)

Fleetio

United States Posted October 7, 2026

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Remote Full-time Senior
Job Description

Join Fleetio, a leading fleet management software company, as a Senior Software Engineer on the Marketplace Team. In this role, you will be responsible for writing maintainable code, implementing new features, and collaborating closely with Product Managers, Designers, and other Engineers. You will engage in collaborative design and architecture of features, deliver well-tested and maintainable code, and thoroughly review your peers' code. This position offers a competitive salary, benefits, and opportunities for professional development.

  • Participer à la planification, à la conception et à la mise en œuvre de nouvelles fonctionnalités pour améliorer l'offre de Marketplace.
  • Collaborer étroitement avec les chefs de produit, les designers et d'autres ingénieurs pour livrer un logiciel de haute qualité.
  • Rechercher, mettre en œuvre des prototypes et des tests pour valider les hypothèses et la faisabilité technique.
  • Your ability to communicate effectively and collaborate with others is key to your success
  • Our ideal candidate has a passion for and experience collaborating with others and solving business problems with good design, delightful UX, and scalable architecture
  • This role is part of the Engineering department, and you will report to the Web Engineering Manager
  • You are detail-oriented, proactive, and thrive in a fast-paced environment where you can make a significant impact
  • You have extensive experience planning, designing, and building marketplace solutions with cross-functional partners such as Product Managers, Designers, and Quality Engineers
  • Be sure to mention “coffee” in your application so we know you actually read this
  • Expertise with data modeling and optimizing query performance
  • 10+ years experience as a software engineer
  • Solid experience solving challenging architectural problems with good design
  • Firm understanding of object-oriented programming and relational databases such as PostgreSQL
  • Expertise with consuming and integrating with external systems, APIs, and/or webhooks
  • Excellent communication skills (particularly written)
  • 2+ years experience with ReactJS, Typescript
  • Experience with unit testing frameworks
  • 3+ years experience with Ruby on Rails
  • Previous experience with Marketplace development
  • Experience leading small teams/projects
  • Previous experience building products that utilize LLMs to analyze user data
  • You know a thing or two about the Fleet management industry
  • Previous experience building APIs for consumer/mobile app consumption
Required Skills
software development collaboration attention to detail cross-functional collaboration data architecture object oriented programming PostgreSQL webhooks communication React TypeScript testing Ruby Rails LLM
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