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Scala Backend Engineer

https://www.ledger.com Logo

Ledger

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Location:
France, Paris

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

Not provided

Job Description:

At Ledger, we’re proud to be the global platform for digital assets and Web3. Join a passionate team leveraging functional programming to create robust solutions.

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
  • Node.js and Java developers who are willing to dive into Scala technologies are welcome
  • Enthusiastic about teamwork, learning, and teaching (meet-ups, hackathons, training…)
  • Adaptability to do teamwork in a fast-evolving environment
  • You are autonomous, proactive, and capable of self-training
  • Having an interest in cryptocurrencies and wishing to work with blockchain technology is a real plus

Nice to have:

Having an interest in cryptocurrencies and wishing to work with blockchain technology

What we offer:
  • Flexible work options - Our hybrid policy allows employees to work from home up to 3 times per week
  • Health & Wellness support - Health and Life Insurance
  • Financial growth opportunities - Employees can become shareholders in Ledger as well as other financial benefits depending on your country of work
  • Commuter allowance
  • Learning & Development - A comprehensive suite of training solutions providing a personalised learning experience

Additional Information:

Job Posted:
November 14, 2025

Employment Type:
Fulltime
Work Type:
Hybrid work
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