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Calyptus

Backend Engineer

Calyptus
Germany · Full-time · Mid-Senior

This role is with a Calyptus partner.

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We are looking for a talented and driven Backend Engineer with system design and architecture experience. This position entails complete remote work, encompassing the end-to-end process of designing, building, and scaling critical infrastructure services for a large user base of hundreds of thousands.


What you will do

  • Write well-structured, and efficient code contributing to the development of new services and features.
  • Identify bottlenecks and optimize existing infrastructure.
  • Shape the direction of the platform and the product, making architectural decisions and driving innovation and improvement
  • Participate in the planning of technical tasks and code reviews
  • Be an integral part of a dynamic team, willing to take the initiative and contribute to the continuous improvement and growth of our platform
  • Work as part of an autonomous cross-functional team, and collaborate closely with frontend and mobile engineers on product development


What we are looking for

  • 5+ years of experience in designing & building distributed backend systems
  • Solid knowledge of basic algorithms, data structures, and design patterns
  • Familiarity with Blockchain systems, dApps, and smart contracts
  • Willingness to work in a fast-paced startup environment.
  • Desire to take an active part in our product evolution.


You're likely to succeed if you have

  • Excellent knowledge of Golang
  • Experience with containerized systems: Docker & Kubernetes
  • Experience with SQL / NoSQL databases: Postgres, MongoDB, Cassandra
  • Experience with monitoring tools: Sentry, Prometheus, and Grafana
  • Experience with AWS (Amazon Web Services).
  • Experience with Python3.
  • Experience working in a startup environment, that encourages trust and autonomy


You are likely a perfect candidate if

  • You are an active Web3 user.
  • You have worked with time-series data and specialized databases: ClickHouse, TimescaleDB,etc.
  • You have pet projects, blog articles and/or open-source contributions.
  • You have participated in the industry conferences.


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Calyptus connects talent with world-class companies. Want to put your job search on autopilot? Join our platform, complete a 10-minute AI screening interview, and get matched with 100s of top roles. Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you.

Key Skills

Ranked by relevance

data structures blockchain prometheus docker nosql sql aws ai
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Posted
Jul 07, 2025
Type
Full-time
Level
Mid-Senior
Location
Germany
Company
Calyptus

Industries

Information Services

Categories

Information Technology Engineering

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