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Backend Junior Software Developer in Barcelona


Est. Salary
22,000 - €30,000
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Job Description

Junior Software Engineer will develop the backend component of the Edge Virtualization Platform (EVP), an innovative edge computing platform that brings next-generation AI onto the IoT devices equipped with various cutting edge sensors. EVP solves challenging problems in the world of IoT such as centrally managing massively distributed devices, deploying and upgrading applications remotely, securing data end-to-end, and optimizing the placement of workloads onto a set of heterogeneous devices. EVP integrates tightly with various sensors and Machine Learning libraries to offer optimal edge computing solutions in various scenarios such as SmartCity and SmartFactory.

We are looking for a highly motivated individual who is willing to learn new technologies and innovate and has strong analytical, problem-solving, and communication skills, as well as the ability to take on multiple responsibilities at once. Must be able to work in a fast-paced environment with teams distributed around the globe.



  • Develop the backend component of the Edge Virtualization Platform (EVP) in high quality and on schedule to help achieve company business goals.

  • Design and implement highly concurrent and efficient software components.

  • Test and debug.

  • Provide means to deploy and support our software.

Desired Skills and Experience

  • 3+ years of software development experience

  • Strong development experience in either Java or Scala (Go, Python, C and C++ are a plus)

  • Strong knowledge in distributed systems (high availability, fault tolerance, consistency, replication protocols).

  • Container technologies such as Kubernetes, Mesos and Docker.

  • Concurrent and asynchronous programming.

  • Experience with Version Control tools and Continuous Integration frameworks.

  • Excellent analytical skills.

  • Strong written and verbal communication skills.


The following skills and experience are a plus

  • Machine Learning libraries, such as Tensorflow and Pytorch.

  • Sensor technologies and/or embedded programming (DSP, ISP, FPGA, etc)

  • Experiences with IoT

    • End-to-end security architecture

    • Remote management of devices

  • SaaS development

    • User management, RBAC, authorization and authentication

    • API designs (REST, SOAP, etc)

  • Distributed storage such as etcd, MongoDB and Cassandra.

  • Cloud technologies such as AWS and OpenStack.

  • Knowledge about L2-L7 network protocols including Ethernet, IP, TCP, HTTP.

  • Data processing engines such as Spark and Hadoop.

  • Search engine platforms such as Elasticsearch and Solr.


  • BS or MS in Computer Science, or a related field, required.


About Midokura

  • Saa S

  • Tokyo, Japan

  • 50-200 employees

  • 2010

Midokura’s vision is to provide a more flexible, customizable and adaptable network infrastructure for companies worldwide through network virtualization. It is Midokura’s mission to unleash the full power of an organization’s networks – while reducing physical network and management costs – by adding Midokura’s virtualization software layer onto enterprise, data center and government machines, in turn scaling to hundreds of thousands of virtual ports from a single physical network

  • - Travel the world by visiting our overseas offices.
  • - Flexible hours.
  • - Free beverages, and snacks.
  • - Work from home days.
  • - Reimbursements for commuting.
  • - Help with apartment searches.

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