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Intermediate / Senior FullStack Developer – App (TypeScript & Python)

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Descartes Underwriting

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Location:
France , Paris

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Due to our consistent growth, we are seeking to expand our Data, Software and DevOps team. At the core of our company, your missions will focus on building interactive web applications, testing and refactoring code, introducing object oriented patterns, and profiling and optimizing TypeScript and python codes.

Job Responsibility:

  • Build interactive web applications
  • Testing and refactoring code already used in existing project
  • Introducing object oriented patterns in functional code
  • Profile and optimizing TypeScript and python codes
  • Develop, optimize, update and deploy software for portfolio management, in-depth analysis of risk models, interactive forms and data visualization, export of outputs adapted to users, monitoring of contracts and associated data, testing and validation of existing solutions
  • Maintain the software solution with version management, technical documentation, programming best practices
  • Support, test and correct the tools of continuous integration and continuous development (CI/CD), data storage, modularization and containerization of IT solutions, connection to external and internal API’s
  • To participate in assessment and definition of user needs, conversion of technical specification into software development tasks, bug tracking management, software evolution management, choice of technical solutions, discussions with IT partners, improving the skills of technical staff, managing the access and rights of users of internal tools

Requirements:

  • Good knowledge in javascript and python
  • Experience with Docker
  • Good knowledge in English and fluency in French
  • Familiar with production development workflow (code reviews, fast forward git policy, pair coding, SCRUM)
  • From 4 years of experience
  • Desire to train junior developers and explain software design and good practices
  • Desire to keep learning from more experimented developers
  • Desire to suggest improvements in architecture or features
  • Ability to understand break epic track in achievable issues
  • Excellent communication skills, in both formal and informal settings, and in English and French
  • Strong interest with climate issue
  • Being comfortable to work alongside corporate insurers
  • You enjoy CI/CD automation
  • Willingness to help junior developers
  • Strong team spirit and ability to work
  • Rigorous, creative and meticulous mind
  • Strong desire to learn
  • Eagerness to work in a multi-cultural environment

Nice to have:

  • Experience working with public API
  • Experience building interactive apps with React JS
  • Experience working with GCP or equivalent cloud providers
  • Experience in a microservices architecture
  • Experience in Agile or TDD
  • Knowledge of Node JS
  • Contribution to an open source project
What we offer:
  • Opportunity to work and learn with teams from the most prestigious schools and research labs in the world
  • Commitment from Descartes to its staff of continued learning and development
  • Work in a collaborative & professional environment
  • Be part of a dynamic international team, passionate about diversity
  • Join a company with a true purpose
  • A competitive salary, bonus and benefits
  • You can benefit from a punctual home office days

Additional Information:

Job Posted:
December 08, 2025

Work Type:
Hybrid work
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