[Remote] Senior Full Stack Product Engineer

Note: The job is a remote job and is open to candidates in USA. Hopper is a leading travel platform that powers travel purchases for major global brands through its innovative technology. They are seeking a Senior Full Stack Product Engineer to build products using AI, improve the software development lifecycle, and enhance business intelligence to benefit millions of travel customers worldwide.ResponsibilitiesIdentify and execute improvements to the codebase that make it easier for both humans and AI agents to move fast and ship safelyWork with a group of senior engineers in a low-process environment powered by trust and autonomyDrive decisions and consensus asynchronously with thoughtful documentation and specsBuild new features from top to bottom — from UX to database. Ship fast. Learn fast. RepeatArchitect scalable solutions and foundational patterns that let us efficiently launch new partner experiencesWork directly with PMs and business partners to define and refine our roadmap. Your voice and technical vision matterCollaborate with a diverse group of people, giving and receiving feedback for growthSkillsStrong product thinking — your conception of quality and architecture is anchored in the customer experience, not in technical elegance for its own sakeThe ability to direct AI agents and automated workflows to build and maintain complex systems, and the judgment to know when to step in and when to let them runExperience designing the guardrails and feedback loops that keep AI-assisted development productive and reliableExperience with, or a mastery-level willingness to learn, distributed system development in ScalaThe ability to articulate not just how you'd solve a problem, but why, and what tradeoffs you're acceptingA natural drive to fearlessly dive into an unknown codebase and deliver results fastBenefitsWell-funded and proven startup with large ambitions, competitive salary and the upsides of pre-IPO equity packages.Unlimited PTO.Carrot Cash travel stipend.Access to co-working space on demand through FlexDesk AND Work-from-home stipend.Please ask us about our very generous parental leave, much above industry standards!.Entrepreneurial culture where pushing limits and taking risks is everyday business.Open communication with management and company leadership.Small, dynamic teams = massive impact.100% employer paid Medical, Dental and Vision coverage for employees.Access to Disability & Life insurance.Health Reimbursement Account (HRA).DCA/ FSA and access to 401k plan.Company OverviewHopper is a travel technology platform that operates the Hopper app & website and its B2B division, HTS (Hopper Technology Solutions). It was founded in 2007, and is headquartered in Montréal, Quebec, CAN, with a workforce of 201-500 employees. Its website is http://www.hopper.com.Company H1B SponsorshipHopper has a track record of offering H1B sponsorships, with 6 in 2025, 6 in 2024, 20 in 2023, 28 in 2022, 15 in 2021, 6 in 2020. Please note that this does not guarantee sponsorship for this specific role.