Senior Back-End Engineer

World's leading software platform for digital assets, offering the largest production blockchain platform.
$120,000 - $200,000
Backend
Senior Software Engineer
Hybrid
501 - 1,000 Employees
5+ years of experience
Blockchain · Finance

Description For Senior Back-End Engineer

Blockchain.com, the world's leading software platform for digital assets, is seeking a Senior Back-End Engineer to join their team in Paris. This role offers an exciting opportunity to work on building financial and crypto-native products, services, and APIs at scale. As a senior engineer, you'll lead technical discussions, influence approaches, and drive best practices while working with cutting-edge technologies like Kotlin, Java, and various database systems.

The position involves designing and developing scalable backend services, working with both relational and NoSQL databases, and implementing CI/CD pipelines. You'll collaborate with cross-functional teams, mentor junior developers, and play a crucial role in building an open, accessible financial future.

The ideal candidate should have strong expertise in Java or Kotlin, microservices architecture, and database systems. Experience with event-driven architectures and cloud platforms is valuable. The company offers a competitive compensation package, including equity, unlimited vacation, and performance bonuses.

Working from their Paris office (3 days mandatory) with a flexible work-from-anywhere policy, you'll be part of a diverse and inclusive workplace that values innovation and technical excellence. This is an outstanding opportunity to join a rapidly expanding global technology company in the exciting blockchain and financial technology sector.

Last updated 2 months ago

Responsibilities For Senior Back-End Engineer

  • Design, develop, and maintain scalable backend services using Kotlin & Java
  • Build and optimize APIs for seamless integration with front-end and third-party systems
  • Work with relational and NoSQL databases to manage and process large-scale data efficiently
  • Implement and maintain CI/CD pipelines for smooth deployment and testing processes
  • Collaborate with cross-functional teams to deliver secure, high-quality, and user-centric solutions
  • Conduct code reviews and mentor junior developers
  • Work closely with design and product teams to ensure seamless integration of user-facing and server-side features

Requirements For Senior Back-End Engineer

Java
Kotlin
PostgreSQL
MySQL
Kafka
RabbitMQ
React
  • Proficiency in Java or Kotlin
  • Strong knowledge of microservices architecture, API design, and database systems (PostgreSQL, MySQL)
  • Understanding of system design principles and scalable architectures
  • Familiarity with Docker and CI/CD tools
  • Experience with event-driven architectures (e.g., Kafka, RabbitMQ)
  • Strong problem-solving skills, attention to detail, and a commitment to code quality

Benefits For Senior Back-End Engineer

Equity
  • Competitive full-time salary based on experience and meaningful equity
  • Office location in the heart of Paris
  • Work from Anywhere policy
  • Unlimited vacation policy
  • Performance-based bonuses paid in cash
  • Apple equipment provided by the company

Interested in this job?

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