Scala Backend Engineer, Ledger

Ledger

Location:
France, Paris

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Join the backend services team at Ledger to build services that power Ledger products. The team focuses on functional programming with Scala and the Typelevel stack to develop robust and scalable platforms and APIs.

Job Responsibility:

Build highly available, consistent, and performant services to power Ledger's products
Integrate and consolidate off-chain data coming from several API sources
Leverage all the power of functional programming with Scala and the Typelevel stack
Maintain tools and services in a diverse stack (Scala, Python)
Conduct benchmarks to identify bottlenecks and optimize the overall performance of our services
Deliver a high-quality piece of software (Test it, Document it, Demonstrate it)
Design monitoring systems to detect unexpected failures/behavior
Use CI / CD to deploy and secure workflows

Requirements:

First relevant experience in backend robust development
Good proficiency in Scala or similar functional programming language
Good proficiency in English
Enthusiastic about teamwork, learning, and teaching
Adaptability to do teamwork in a fast-evolving environment
Autonomous, proactive, and capable of self-training

Nice to have:

Node.js and Java developers who are willing to dive into Scala technologies
Having an interest in cryptocurrencies and wishing to work with blockchain technology

What we offer:

Flexible work options - work from home up to 3 times per week
Health & Wellness support - Health and Life Insurance
Financial growth opportunities - employees can become shareholders
Commuter allowance
Learning & Development - comprehensive suite of training solutions

Additional Information:

Job Posted:
November 03, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Scala Backend Engineer