Junior Software Engineer – Scan Team, Connectivity & Ingestion

Role Overview

Join the Scan Team, which builds the connectors and ingestion flows that let customers connect third-party systems (data platforms, SaaS tools, BI tools, etc.) to feed the DataGalaxy platform with metadata.

Responsibilities

With support from the team, you will:

• Contribute to Kotlin services that integrate with external systems via REST APIs.
• Implement small features and fixes around ingestion (pagination, incremental sync, retries, error handling, data mapping).
• Write and maintain tests (mainly unit tests; integration tests when relevant).
• Contribute to our Kotlin desktop application used for connector development and diagnostics.
• Participate in code reviews and documentation for knowledge sharing.

Requirements

Must-have

• First hands-on experience with Kotlin (internship, apprenticeship, school projects, personal projects, or first job).
• Familiarity with Git and basic collaborative development (branches, pull requests).
• Interest in backend development and working with APIs/integrations.
• Professional working proficiency in English.

Nice-to-have

• Familiarity with Maven
• Basic knowledge of SQL / relational databases
• Exposure to REST API concepts (OAuth2/API keys, rate limits)
• Interest in the data ecosystem (e.g., Databricks, warehouses, catalogs)
• Exposure to .NET and/or Angular (occasionally relevant)

Tech Stack

• Angular
• Kotlin
• Maven
• SQL
• .NET

Benefits

• Offices in the heart of Lyon (Part Dieu) and Paris (2ème arr.)
• Flexible working hours ("forfait jour")
• Remote work at will & 2.70€ net per day worked from home
• 2 weeks of working from anywhere 🌍
• Health insurance Apicil covering you and your family
• Meal vouchers (Swile card of 9€/day)
• Public transport 50% reimbursement, 100% reimbursement for your bike subscription
• Holiday Bonus 🏝️
• Quarterly team events and seminars
• An attractive remuneration according to your performance and your potential
• A real opportunity to join a French start-up that is a pioneer in its market 🚀