Lead Developer - French Fluent

Lead Developer – French FluentParadox EN – Full-time position, remote or office (Dubai, Lisbon, or anywhere).Fluency in French and English is required.Job SummaryTake Paradox’s online learning experience to the next level by building the new Paradox App, a state‑of‑the‑art application that integrates AI, delivers an unparalleled user experience, and scales to support thousands of students.ResponsibilitiesBuild & InnovateDevelop new features that enhance the Paradox App and redefine how users learn online.Implement AI‑driven functionalities that personalize the learning experience.Continuously test, iterate, and push boundaries to improve performance and usability.Collaborate with cross‑functional teams to integrate feedback and rapidly iterate on new ideas.Scalability & PerformanceEnsure the application can handle large volumes of concurrent users while maintaining speed and reliability.Optimize resource usage and infrastructure costs without sacrificing performance.Leverage CDN and caching strategies to improve load times globally.User‑Centered DesignWork closely with product and design teams to build intuitive, beautiful, and efficient user interfaces.Rapidly prototype features to test and refine customer experiences.Incorporate AI and automation to enhance user interactions.Problem Solving & TroubleshootingInvestigate and resolve technical challenges to ensure a seamless user journey.Analyze recurring issues and proactively implement solutions to prevent future problems.Work across teams to ensure a stable and efficient system.Collaboration & CommunicationActively participate in tech architecture discussions and planning sessions.Provide and seek constructive feedback to continually improve the development process.Work within Agile frameworks to ensure timely and high‑quality delivery.Qualifications – Must Have3–6 years of experience in Full‑Stack Development, Lead Development, or as CTO of a startup.Deep expertise in TypeScript & React.js (minimum 3 years).Proficient in Tailwind CSS for sleek and responsive designs.Strong AI mindset – actively integrating AI into workflow.Passion for writing clean, maintainable, and scalable code.Personality TraitsProblem‑solver who thrives on tackling challenges.Detail‑oriented with a focus on clean code.Autonomous and proactive, bringing ideas to the table.Love learning, iterating, and improving.Organized, rigorous, and adaptable.Nice to HaveExperience with Nest.js.Experience working with Chargebee API, ZohoBooks API.Experience with LMS applications and mobile development.What We OfferFlexible working hours and remote culture.Opportunities to work in global offices (Dubai, Lisbon) or fully remote.Standing desks paid by the company for office work.MacBook provided for remote work.Annual wellness stipend (€350) and learning stipend (€150).1:1 coaching and team‑building events.Full‑time employee benefits.Hiring Process6–8 minute application survey with a short video assignment.WhatsApp call with Talent Manager Chloé.Video call with Chloé to discuss career path and ambition.Video call with Hiring Manager Gab to assess technical skills.Technical test presented to Lead Developer Luc.Culture‑fit video call with Timy, the culture coach.Reference check.Seniority LevelMid‑Senior levelEmployment TypeFull‑timeJob FunctionInformation Technology – Education industry.#J-18808-Ljbffr