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Software Engineer (Crypto)

2 years ago

Libertex is a product company. Our mission is to provide the opportunity for everyone to play, learn and trade. We are helping our clients to trade stocks, currencies, indices, commodities, gold, oil, gas and agriculture.



  • Create new and support existing microservices for crypto assets
  • Integrate with new blockchain nodes
  • Refactor and improve the code base
  • Implement new features into a crypto management system
  • Participate in code reviews, technical discussions, and other team activities


  • 3+ years as a Golang Software Engineer
  • Knowledge and experience with microservices architecture
  • Experience with blockchain integration
  • Experienced with WebSockets, RESTful and RPC-based APIs
  • Basic blockchain knowledge
  • API design experience
  • Git (Bitbucket)
  • Kafka
  • Demonstrable experience with various databases (Postgres, MySQL)
  • Database modeling and request optimization experience
  • Experience with unit testing, integration testing
  • Experience with Continuous Integration / Continuous Delivery
  • Basic security approaches in a microservice architecture
  • Ability to quickly learn new technologies
  • English language skills to IELTS Level 5 or above

Additional Skills Preferred

  • Basic understanding of symmetric/asymmetric encryption/decryption
  • Basic ECDSA / RSA, HMAC ? Blockchain Bitcoin/Ethereum/Ripple
  • UTXO
  • Hierarchical Deterministic Wallet architecture
  • BIPs/EIPs
  • Kafka Avro
  • Experience working in an Agile Scrum team
  • Familiarity with Logstash, Kibana, Elasticsearch stack
  • Familiarity with Amazon AWS
  • Experience with Python or other programming languages would be a plus
  • Basic NoSQL

We Offer

  • Work in a dynamic and fast-paced international company
  • Competitive tax-free salary
  • Comprehensive medical insurance for all family members
  • Annual reimbursement of flight home for employee and family
  • 21 working days of annual leave plus 10 days public holidays based on the Serbian calendar
  • Fun and friendly professional environment
  • Use of leading technologies and modern business practices such as Agile
  • Excellent training and development opportunities

Click apply and please submit your application in English. We look forward to meeting you!

This job has expired.

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