Full Stack Web Platform Engineer (AWS, React, Node.js)

Join our team as a Full Stack Web Platform Engineer, where you will play a crucial role in evolving our waste intelligence platform. You will be responsible for data modeling, back-end and front-end development, ensuring security and reliability, and contributing to a strong CI/CD culture. We are looking for engineers who are curious, adaptable, and continuously learning, with solid experience in full-stack development on modern web platforms.

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Permanent contract
Lyon, Paris
Fully-remote
Salary: €50K to 60K
Starting date: April 30, 2025
Experience: > 3 years
Key missions

Concevoir et optimiser des modèles de données pour des analyses performantes à grande échelle.

Développer des API robustes et des microservices en utilisant les services cloud AWS.

Contribuer à une culture CI/CD solide avec des normes élevées en matière de testabilité et de maintenabilité.

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Questions and answers about the job

The position

Job description

You will play a key role in evolving our waste intelligence platform—designing new features, improving system performance, and helping us scale globally.

What you’ll do:

  • Data Modeling – Design and optimize data models for high-performance analytics at scale

  • Back-End Development – Build robust APIs and microservices leveraging AWS cloud services

  • Front-End Development – Develop intuitive, high-quality interfaces using React, JavaScript, and modern UI frameworks

  • Security & Reliability – Apply best practices to ensure data security, system resilience, and compliance

  • Testing & Delivery – Contribute to a strong CI/CD culture with high standards for testability and maintainability


Preferred experience

  • We are looking for engineers who are not only strong technically, but also curious, adaptable, and continuously learning.

    • Education – Top engineering school or equivalent (Computer Science or related field)

    • Experience – Solid experience in full-stack development on modern web platforms

    • Tech Stack – Familiarity with React, TypeScript, Node.js, and AWS (Cognito, Amplify, DynamoDB, IoT Core)

      Mindset & approach:

    • Continuous Learner – You actively explore new tools, frameworks, and approaches to improve how you build software

    • AI-Augmented Developer – You are comfortable leveraging AI tools (e.g. Claude Code, copilots, LLMs) to increase productivity, code quality, and learning speed

    • Problem Solver – Strong analytical thinking and ability to tackle complex, real-world problems

    • Ownership – You take initiative and drive topics end-to-end

    • Team Player – Comfortable collaborating in an international, remote-first environment

    • Agile Mindset – Familiar with Agile/Scrum, CI/CD, and modern development workflows

    • Interest in AI – You are excited about applying AI to real-world products (not just experimenting)

    • Mission-Driven – Motivated by building technology that has a tangible environmental impact



Recruitment process

The selection process includes an initial screening, followed by a general interview with our CTO (conducted in French). Shortlisted candidates will then proceed to a technical interview with members of the R&D team.

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