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Alternance – Développeur Backend Java (F/H)

Rennes💼 Full-time🗓 2026-06-29 → 2026-09-26

Core

Backend Java developer for a fintech trading platform supporting market making, algo trading, and order execution systems.

Role type

Junior/Mid-level Backend Java Developer (Apprenticeship/Alternance)

Builds

High-performance trading solutions deployed on-premise or as SaaS

Domain

Financial Technology / Electronic Trading

Deliverable

production ML models | product features

Required skills

Java, Object-Oriented Programming, Git, JUnit, SQL

Preferred skills

Scala, Docker, TypeScript, React, Kafka, ELK Stack, Scrum methodology

Technologies

Java, Scala, TypeScript, React, Kafka, ELK Stack, Git, JUnit, Docker, SQL

Responsibilities

Develop and maintain clean, efficient, and maintainable code for the core product; Collaborate with team members to design new features and improvements; Participate in code reviews and testing to ensure code quality; Contribute to continuous improvement of the agile development process.

Seniority

Junior, hands-on IC

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