Senior Erlang Developer

Viktoria Horboruk

Published: 01 Dec 2022

We are looking for a high-performing Senior Erlang Developer for our EU-based Client, which is the world's leading software provider of open-source IoT data infrastructure. They are dedicated to empowering future-proof IoT applications through one-stop, cloud-native products that connect, move, process, and analyze real-time IoT data—from edge to cloud to multi-cloud.

Project – the world's most scalable and reliable open-source MQTT messaging platform, supports 100M concurrent IoT device connections per cluster while maintaining 1M message per second throughput and sub-millisecond latency. It boasts more than 20K+ global users, connecting 100M+ IoT devices, and is trusted by over 300 customers in mission-critical IoT scenarios, including well-known brands like HPE, VMware, Verifone, SAIC Volkswagen and Ericsson.


  • Proficiency in Erlang
  • Minimum 2 years experience in designing, developing, and maintaining software running on BEAM
  • BS or MSc in computer science, software engineering, or similar
  • Experience in large-scale system design and development
  • Familiar with TCP/IP, MQTT, HTTP, and CoAP/LwM2M protocols
  • Previous knowledge in deploying software in the cloud
  • Fluent in English, both written and verbal


  • Develop and architect the next generation of our product which scales to support millions of IoT devices at low cost
  • Evaluate and define product features based on user and management experiences
  • Design and develop plugins and tools
  • Collaborate with EMQ open-source community, support issues, and feature requests coming from the community
  • Improving building and tooling for development and testing productivity

We offer:

  • Competitive salary with the regular review
  • Flexible working schedule, fully remote work opportunities
  • Accountant assistance
  • Vacation (up to 20 working days)
  • Paid sick leaves (10 working days)
  • Online English courses
  • Direct cooperation with the customer
  • Teambuildings, corporate parties and company trips abroad
  • Great working environment and team spirit
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