Who you are

• You’re a senior, product-minded engineer who enjoys working across frontend and backend systems and cares deeply about how software is experienced by users
• You bring a strong foundation in modern web development and a thoughtful approach to UI, usability, and design consistency
• You’re comfortable navigating complex domains that involve integrations, external systems, and large datasets, and you balance user experience considerations with scalability, performance, and maintainability
• You communicate clearly, collaborate well with cross-functional partners, and take pride in writing high-quality, well-tested code
• 5+ years of professional experience building production software with Ruby on Rails
• 2+ years of experience building modern, user-focused web applications with React and TypeScript
• Strong understanding of frontend best practices, including component architecture, state management, and performance considerations
• Experience working closely with designers and translating designs into polished, accessible user interfaces
• Experience building and consuming APIs and working with external integrations
• Comfort working with data-intensive systems and complex business logic
• Experience writing unit, integration, and UI tests
• Familiarity with relational databases (PostgreSQL preferred)
• Strong written and verbal communication skills
• Experience improving or contributing to shared design systems or UI component libraries
• Background working on partner-facing or B2B SaaS products
• Experience with background processing, asynchronous workflows, or event-driven systems

What the job involves

• Fleetio is seeking a Senior Software Engineer to join our Integrations team
• In this role, you’ll work across the stack to deliver thoughtful, reliable solutions—building intuitive partner-facing experiences while supporting the backend systems and integrations that power them
• You’ll play an important role in improving usability and design quality across the product, while also helping scale data flows and integrations with external partners
• Fleetio’s Engineering team is organized into cross-functional pods focused on delivering meaningful customer value. As part of the Integrations team, you’ll work closely with engineers, designers, and product managers to build reliable, easy-to-use tools that support our partners’ success
• We value collaboration, clear communication, and continuous improvement, and we aim to create an environment where engineers can do their best work
• Collaborate closely with Product Managers, Designers, and Engineers to deliver high-quality solutions for Integration Partners
• Build and evolve partner-facing user experiences with a focus on clarity, usability, and design consistency
• Develop and maintain backend functionality that supports integrations, workflows, and data processing
• Help design and implement new integrations with external partner systems and data sources
• Work with complex and high-volume data to ensure reliability, performance, and accuracy
• Contribute to technical and architectural decisions within the Integrations team
• Deliver well-tested, maintainable, and performant code across the stack
• Provide thoughtful code reviews and mentorship to help raise the quality and consistency of the team’s work
• Participate actively in planning, discovery, and iterative improvement of features

Benefits

• Health & Wellness: Taking care of you and your family is important to us. Our healthcare plans deliver choice and value so you can prioritize your health
• 401k Match: Plan for your future. We match your retirement contributions up to 4% of your salary each pay period
• PTO/Holidays: Four weeks of paid time off (PTO), two floating holidays, as well as 12 company holidays
• Parental Leave: We provide all our team members (birthing & non-birthday parents) time off to care for and bond with their newborn or newly adopted children
• Stock Options: At Fleetio, we grant all our team members options to acquire an ownership stake in Fleetio
• Professional Development: Team members get an annual professional development allowance to invest in their own professional growth