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Développeur(-euse) principal(e) de produits, Fullstack / Senior Product Developer

Xona· Product
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Hybrid (Montreal, Canada)Full-timePosted 1w ago

About the role

Senior Product Developer, Fullstack is responsible for the development and delivery of Xona’s User Applications, starting with the Customer Portal, guiding customers from onboarding to device and service activation, and enabling access to Xona’s PNT system. The role is part of the early Product Development team working in a 4D process and entails designing a platform from the ground up.

Responsibilities

  • Owns the user application vertically: backend, database, frontend, data model
  • Supports multiple flavors of the user apps, serving different industries, different personas, different languages
  • Architect and plan future versions of the user applications’ product, e.g. multi-languages, multi-currencies, international payments, WCAG
  • Anticipate needs and future-proof the technology choices, exercising expert judgement when to leverage SaaS vs home-made solutions
  • Deploy user apps to our Cloud platform according to Platform engineering’s foundations
  • Own the quality of the apps, automating testing and bug triage
  • Own the Develop and Delivery phases (4D), acting project lead and architect to give other teams one person to interface with, for key discussions & alignment
  • Support user & customer relations (product discovery, walk-throughs, official releases, integrations) with international customers
  • Support integrations with internal systems and external systems owned by Platform engineering (Data lake, APIs)

Qualifications

  • 10+ years of experience in product, fullstack, frontend, or backend development roles
  • Expertise in JavaScript, TypeScript, Python, SQL, APIs and/or MQTT
  • Autonomous deploying user applications & managing dependencies
  • Proven record shipping rich web or mobile apps at scale on Cloud or App stores
  • Autonomous in end-to-end testing, API testing, automations
  • Proven experience using AI tools in the engineering process, with strong judgment on when and how to apply them
  • Comfort operating with ambiguity and high ownership in a fast-moving environment

Skills

Required:JavaScriptTypeScriptPythonSQLAPIs
Nice to have:MQTT
Last updated Oct 14, 2026. Interested? Apply on the company site.

About Xona

Next Era Navigational Intelligence | Xona

Xona is the navigation infrastructure company bringing real-time, centimeter-level certainty to any device, anywhere on Earth.

Location servicesPulsarGNSSNavigationPNTsatellites
Company profileWebsite

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