Senior Full Stack Developer - EdTech

Senior Full Stack Developer – Ed Tech

Join Paradox EN to apply for the Senior Full Stack Developer – EdTech role. 2 days ago – be among the first 25 applicants.

We’re building a pioneering EdTech company that empowers millions of people. If you dream of creating cutting‑edge web applications that combine AI, UX/UI excellence, and scalability to create transformative learning experiences at scale, you’ll fit right in.

We value freedom, ambition, and impact. We trust our developers to work remotely or in hybrid mode while delivering high‑quality code.

We’re looking for individuals who don’t just code: you architect, optimize, groom and push the boundaries of technology. You thrive on solving complex challenges, producing clean, efficient, scalable code, and you see AI as a tool to redesign software and UI experiences.

Your main goal is to take Paradox’s online learning experience to the next level by building the state‑of‑the‑art Paradox App. You’ll be the key player in creating an online learning management system that can handle several cohorts of hundreds of students simultaneously and scale to thousands of users.

• Build & Innovate
  • Develop new features to enhance the Paradox App and redefine online learning.
  • 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 & Performance
  • Ensure the application handles 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‑Centred 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.
• 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.
• 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 high‑quality delivery.

• 3–6 years of experience in full‑stack development, or as CTO of a startup.
• Deep expertise in Type Script and React.js (minimum 3 years).
• Proficiency with Tailwind CSS for sleek and responsive designs.
• Strong AI mindset – actively integrate AI into your workflow.
• Passion for writing clean, maintainable, scalable code.

• Problem‑solver who thrives on tackling challenges.
• Detail‑oriented: clean code is your signature.
• Autonomous and proactive: you bring ideas to the table.
• Love learning, iterating, and improving.
• Continuously experiment with new technologies.
• Organized, rigorous, and adaptable.

• Experience with Nest.js.
• Experience with LMS applications and mobile development.

• You don’t like to be challenged and grow in your job.
• You don’t like receiving or giving tough feedback.
• You don’t question the status quo.
• You prefer very specific, fixed tasks without autonomy.
• Your only driver is a fully remote company – culture and mission matter to us.

We believe in freedom, ambition, and impact:

• Remote, hybrid, or office in Dubai or Lisbon.
• French and English fluency required.
• Equity opportunities as part of the team.
• Standard tech stack and modern infrastructure.
• Standing desks, Mac Book, health & wellness allowance, learning budget, 1:1 coaching.

Welcome aboard!

Paradox empowers people and organizations to live their true ambitions. We blend psychology, creativity, and technology to craft innovative, engaging learning experiences  goal is to help 100,000 people fulfill their dreams and provide access to continuous personal growth. AI and advanced tech drive our offering.

Mid‑Senior level

Full‑time

Engineering and Information Technology – Industry: Education

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