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Mirakl Logo Mirakl · IT - Software Development

Junior Software Engineer Java

France, Paris · Job Posted March 04, 2026
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Job Description

As a Junior Software Engineer Java in the Mirakl Labs product teams, your main mission is to design, develop and deploy new business features proposed by the Product Manager. On a daily basis, you will be implementing these new features across all layers of our applications, from interfaces (UI or REST API) through the business layer to the creation of database schemas and scripts. As part of a team with total ownership over the products it develops, you are a key player in ensuring both the business consistency of the product and its technical stability.

Job Responsibility

  • Design, develop and deploy new business features
  • Implement new features across all layers of applications (UI/REST API, business layer, database)
  • Ensure business consistency and technical stability of the product
  • Participate in design meetings
  • Participate in technical decisions
  • Develop, test, and deploy to production (continuous delivery)
  • Conduct code reviews and pair programming
  • Participate in reviews and RFCs
  • Monitor and debug production issues
  • Participate in daily Stand-ups, Sprint Reviews and retrospectives
  • Participate quarterly in developing the next labs roadmap
  • Contribute to continuous improvement of development practices
  • Follow up on developed features

Requirements

  • Up to 2 years of experience with Java and Spring (including internships and apprenticeships)
  • Some exposure to web challenges and distributed architectures
  • Experience with microservices architectures and high-load systems (ideally)
  • Love clean, quality code
  • Want to participate in technical decisions
  • Want to work in a dynamic, challenging and enriching environment
  • Want to learn and perfect your skills
  • Speak professional English
  • Fluent in French
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