Software Engineer (Go) - multiple positions

Zagreb, Croatia


About Leapbit

Leapbit is a fast-growing start-up software company founded by people with long experience developing and supporting software solutions for betting and gaming industry. We develop sportsbook solutions (pre-match and in-play), betting software, desktop & web betting applications and services, mobile applications, payment gateways, risk management systems, reporting solutions, virtual games etc.


Duties and responsibilities

  • Work as part of a team developing applications and services from the ground up.
  • Contribute to team and organizational improvements in process and infrastructure.
  • Code, test and operate Go based back-end services.
  • Effectively use tools and ingenuity to identify and fix defects before they become a problem.
  • Software delivery using modern CI/CD principles.
  • Writing technical documentation.


Requirements and qualifications

  • Understanding of Go or knowledge of  any statically typed, compiled object oriented or procedural programming language.
  • Understanding of system using real time interactions (web-sockets, long-polling).
  • Experience with Relational Database Schema Design (preferably MySQL or PostgreSQL) and building SQL queries.
  • Understanding HTTP protocol.
  • Experience with multi-threading, locks and synchronization in apps.
  • Familiarity with version-control systems - Git.
  • Basic knowledge of elemental data structures like stacks, queues, trees, maps, sets, lists, arrays, etc.
  • Basic knowledge of probability mathematics.
  • Understanding of common algorithms like tree searches, sorts, etc.
  • Comfortable with speaking and writing English.


We'd love to see (+)

  • Experience with Docker and Kubernetes.
  • Experience or understanding of Microservices architectures.
  • Experience with „Big Data“ data stores and technologies (ElasticSearch, Cassandra).
  • Familiarity with Linux environment.
  • Experience or understanding of NoSQL database systems.
  • Experience or understanding stream processing and data queue systems like Apache Kafka, RabbitMQ, ZeroMQ.
  • Experience or understanding cluster management systems like Zookeeper, Consul or Etcd.
  • Experience or understanding real-time monitoring systems and tools like Prometheus or Grafana.
  • Betting&gaming knowledge or betting&gaming industry work experience.


We offer

  • Above average salaries.
  • Flexible working hours.
  • Working with the latest technologies.
  • Working on a new projects from ground up.
  • Working space in modern office with secured parking space.


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