Lead Developer - French Fluent Lisboa

Lead Developer - French Fluent
Lisboa
Lisboa, Lisboa, Portugal

Overview

Lead Developer - French Fluent role at Paradox EN. This is a
- time position, carried out from our offices in Dubai or Lisbon, or fully remote from anywhere in the world. French and English fluency is required.

Your Mission

Your main goal will be to take Paradox's online learning experience to the next level by building the Paradox App, a
-
-
- art application that integrates AI and delivers an unparalleled user experience. You will be a key player in creating an online learning management system that can handle several cohorts of hundreds of students at once and scales effortlessly to support thousands of students.

Responsibilities

1. BUILD & INNOVATE
   • Develop 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
     - functional teams to integrate feedback and rapidly iterate on new ideas.
2. SCALABILITY & PERFORMANCE
   • Ensure 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.
3. USER CENTERED DESIGN
   • Work 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.
4. PROBLEM SOLVING & TROUBLESHOOTING
   • Investigate 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.
5. COLLABORATION & COMMUNICATION
   • Actively 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
     - quality delivery.

Must Have

• 3-6 years of experience in Full Stack Development, Lead Development or as CTO of a startup.
• Deep expertise in Type
  Script & React. js (minimum 3 years experience).
• Proficient in Tailwind CSS for sleek and responsive designs.
• Strong AI mindset – you actively integrate AI into your workflow.
• Passion for writing clean, maintainable, and scalable code.

Personality

• You’re a
  - solver who thrives on tackling challenges.
• Detail-oriented: Clean code is your signature.
• Autonomous and proactive: You don’t just execute; you bring ideas to the table.
• You love learning, iterating, and improving.
• You continuously learn and experiment with new technologies.
• You’re organized, rigorous, and adaptable.

Nice to Have

• Experience with Nest. js.
• Experience working with Chargebee API, Zoho
  Books API.
• Experience with LMS applications and mobile development.

Is this role for you?

If you’re passionate about growth, impact, and working in a
- driven Ed
Tech environment, this role offers the chance to shape Paradox’s learning platform and user experience. If you prefer fixed tasks and avoiding feedback, this role may not be a fit.

Hiring Process

1. An application survey (with a short video assignment).
2. A 15–20 minute Whats
   App call with our Talent Manager to discuss the challenge and expectations.
3. A video call to explore your career path and ambition.
4. A video call with the Hiring Manager to discuss technical fit.
5. A technical test to review your technical choices.
6. A
   - fit video call with our culture coach.
7. Reference check.
8. Welcome aboard!

Job Details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: Education