Septeo

Backend Engineer / Data Scientist H/F

Septeo
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9 hours ago
Montpellier, FranceSenior

Responsibilities

  • Design and develop Danim backend endpoints and its dedicated API, including interface documentation, versioning, testing, performance monitoring, and data-quality oversight.
  • Maintain and improve DPE and DVF imports and data pipelines, including ingestion, cleaning, transformation, anomaly correction, source-format adaptation, and data consistency.
  • Optimize PostgreSQL/PostGIS queries and indexes for large datasets.
  • Fix security vulnerabilities and update dependencies using tools and practices including Snyk and penetration testing.
  • Fix bugs, perform refactoring, reduce technical debt, maintain tests and GitLab CI pipelines, and provide level-three production support.
  • Map the Immosearch architecture and maintain architecture diagrams, runbooks, deployment procedures, and restoration procedures.
  • Build knowledge redundancy through pair programming, code reviews, incident pairing, and proposals to simplify and make the codebase more transferable.

Requirements

  • At least 5 years of experience in backend development or data science.
  • Strong Kotlin skills and good knowledge of PostgreSQL and PostGIS.
  • Experience designing REST APIs and processing large data volumes.
  • Comfort with data pipelines involving ingestion, cleaning, and transformation of substantial datasets.
  • Knowledge of Docker, GitLab CI, and security best practices.
  • Python, TypeScript, Node.js, or Flutter knowledge is advantageous.
  • Experience with geospatial or real-estate data is appreciated.
  • Candidates should be rigorous, autonomous, and comfortable taking over existing code.

Benefits

  • Permanent CDI employment near Montpellier in Lattes.
  • Personalized training and internal mobility opportunities.
  • Themed company events including afterworks, sports, CSR, and seminars.
  • An inclusive workplace committed to equality, diversity, and inclusion.
  • Opportunity to work in Septeo's AI First environment and apply artificial intelligence in daily work.

Tech Stack

DockerFlutterGitLab CI/CDKotlinNode.jsPostgreSQLPythonSpring BootTypeScript

Categories

BackendData Engineering
Septeo

About Septeo

1,001-5,000 employees

Septeo is a European software group that builds vertical SaaS and IT solutions for professionals across law, accounting, real estate, HR, hospitality, education, and IT. It sells subscription software and related services, increasingly embedding AI to automate industry-specific workflows, security, and data processing. Founded in 2013 and headquartered in Lattes, France, Septeo is owned by private equity firm Hg.

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