About PelicoAt Pelico, state-of-the-art technology meets supply-chain expertise in the search for operational excellence. Our manufacturing intelligence platform helps factories at Safran, Airbus, Daikin and other aerospace, defense, and industrial leaders stay agile and resilient — turning disruption into decisions. We're a fast-growing international SaaS scale-up:180+ Pelicans, 36+ nationalities, across Paris and Miami, making real impact, every day, on the ground. 💙MissionThis role focuses on building performant, maintainable systems while collaborating with cross-functional teams to deliver impactful features that meet business and customer needs.Key ResponsibilitiesLead Pelico ETL Backend Development in Java for Scalability and PerformanceDesign, develop, and optimize Pelico ETL backend components using Java.Build scalable and efficient solutions for complex data processing.Integrate third-party services and APIs to extend platform capabilities.Solve complex performance bottlenecks and memory optimization challenges.Design and Implement Robust System ArchitecturesArchitect scalable services with a focus on modularity and maintainability.Ensure data integrity, security, and availability in distributed environments.Collaborate with DevOps to optimize CI/CD pipelines and deployment strategies.Drive Data-Driven Solutions and Integration EffortsDevelop solutions for large-scale data ingestion, processing, and analysis.Optimize relational database interactions and distributed data systems.Collaborate with data engineers to refine data models and optimize queries.Mentor and Guide Junior EngineersProvide technical leadership through code reviews and knowledge-sharing sessions.Support team growth by coaching junior engineers in Java best practices.Lead by example, fostering a culture of high standards and innovation.Ensure Code Quality, Testing, and Best Practices Write clean, maintainable, and testable code following industry standards. Implement unit, integration, and performance testing to guarantee system stability. Drive adherence to secure coding practices and compliance requirements.Technical SkillsCore Technical ProficiencyStrong proficiency in Java or Kotlin (backend)Experience with relational databases and API developmentUnderstanding of distributed systems conceptsFamiliarity with performance optimization techniquesSoftware ArchitectureKnowledge of design principles (SOLID, separation of concerns, DRY)Understanding of design patternsAbility to write maintainable and testable codeDevelopment PracticesExperience with automated testing and CI/CDAbility to define and document technical specificationsBalance between feature development and technical debtProblem SolvingStrong debugging and troubleshooting skillsAbility to design robust, scalable solutionsRisk identification and mitigationYour Interview ExperienceHR screening Interview: 30 minsHiring Manager Interview: 30 minsOn-site case study : 1h30 (or online for remote candidates)Fit Interview : 45 minsCulture Fit and References check

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Senior Software Engineer JVM