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Senior Scala Backend Engineer (f/m)

💼 Ledger - Senior Backend Engineer (Scala/Rust)


About Ledger 🌐

  • 🔐 Securing digital ownership in a changing world.
  • 🔓 Unlocking true freedom.
  • 🌍 Global platform for digital assets and Web3.
  • 20% of the world’s crypto assets secured through Ledger Nanos.
  • 500+ professionals developing products and services for individuals and companies.

Ledger Live📱

  • Desktop and Mobile application to manage blockchain-backed assets.
  • Built in ReactJS (Electron on Desktop and React Native on Mobile).
  • Supports multiple blockchains (coins & NFTs) and financial services (Buy, Swap, Sell).

Your Mission 🚀

  • Develop and maintain high-performance microservices and APIs for Ledger's products.
  • Contribute to scalable solutions, proactively addressing technical challenges.
  • Ensure software quality through testing, documentation, and performance optimization.
  • Enhance and maintain CI/CD pipelines for secure deployment workflows.
  • Provide technical leadership and mentorship, collaborating across teams.
  • Drive innovation, contributing to a shared knowledge base and technical outreach.
  • Manage projects effectively, meeting deadlines and delivering results.

What We're Looking For 🔍

  • 6+ years of relevant engineering experience.
  • 2+ years of technical leadership experience.
  • Advanced Scala proficiency; expert-level proficiency in a second backend language (e.g., Rust, Java, Python, PHP) a plus.
  • Excellent collaboration and communication skills.
  • Experience collaborating with QA, product management, and stakeholders.
  • Led development of complex, high-performance interactive browser applications.
  • Experience with web architecture patterns (Microservices, Event-Driven, P2P).
  • Ability to apply software engineering best practices.
  • Experience in the Web3 ecosystem and blockchain fundamentals.
  • Solid understanding of Docker and container orchestration tools like Kubernetes.
  • Significant experience with web protocols (HTTP, JSON-RPC, GraphQL, SOAP, gRPC).
  • Strong comprehension of database fundamentals (relational and NoSQL).
  • Experience working in a multicultural environment, with fluency in English essential.
  • Experience in production support of a client-facing application.

What's in it for You 🌟

  • 💼 Equity: Share in our success with stock options.
  • 🏢 Flexibility: Hybrid work policy.
  • 🍕 Social: Annual company outing, frequent social events, snacks, and drinks.
  • 🏥 Medical: Comprehensive health insurance coverage.
  • 🧘‍♀️ Well-being: Personal development, coaching & fitness with dedicated partners.
  • 🏖️ Vacation: Five weeks of paid leave per year, plus national holidays and rest & relaxation (RTT) days.
  • 💻 High tech: Access to high-performance office equipment and gadgets.
  • 🚗 Transport: Ledger reimburses part of your preferred means of transportation.
  • 💰 Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Référence :ledger+Ledger-Senior-Scala-Backend-Engineer-fm

Skills

Back-end
Scala
GraphQL
Java
PHP
Python
Rust
Data
Database
NoSQL
Ops
Docker
Kubernetes
Autres
Blockchain
Front-end
Electron
Gestion de projet
Management
Mobile
React Native

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