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Blockchain Developer (m/f)


Essen / Berlin

IT Business Development Development

Frühestmöglicher Eintrittstermin: Mai 2017

Anstellungsverhältnis: Vollzeit

Berufserfahrung: Mit Berufserfahrung

With Share&Charge (http://shareandcharge.com) we have developed one of the globally first products based on blockchain technology enabling people to share their electric charging poles and therewith boost e-mobility. We want to encourage and help e-mobilists to connect regionally and support each other. Share&Charge is the first product of the decentralised mobility transaction platform with various further use cases around decentralised IT solutions and mobility.

We are a young team passionate about sharing & mobility and we are looking for people who want to make a difference and shape the future of mobility. Shape the future of mobility by understanding the customers need and translate it into IT solutions.

Your tasks

  • Be part of an entrepreneurial team that is dedicated to build a new blockchain based mobility transaction platform
  • Drive our software into making it a configurable product that is usable for multiple customers and entities
  • Help to decide the architecture selected to deliver requirements
  • Build and test a fast and scalable blockchain architecture
  • Configure blockchain nodes, write smart contracts and Dapps
  • Experiment with new existing blockchain technology ever day
  • Contribute to implement hybrid solutions with permissonless and permissoned Ethereum chains
  • Integrate blockchain with Could Micro-Services for Oracle and Gateway Services
  • Be responsible for delivering a high quality software solution

  • Provide regular updates through excellent written and verbal communication
  • Ensure developed code is unit-tested, ideally applying TDD principles
  • Support other developers with technical advice and coaching.
  • Support of a cloud based solution

Your Qualifications

  • University degree in Computer Science or equivalent qualification
  • At least 3 years of professional experience in software development and implementation
  • A high technical understanding
  • Enthusiasm for a complex technical environment
  • Excellent skills for third party API integration like Restful, SOAP and optional OCPP
  • Experience around IaaS, PaaS or SaaS (e.g. based on AWS or Microsoft Azure)
  • Experience around handling with cloud technologies like Mesosphere or Docker
  • Excellent understanding of Ethereum and high curiosity to learn new blockchain technologies
  • Very good understanding of the cryptographic principles
  • Ethereum Solidity and Ethereum Dev and Test Tools experience
  • Basic knowledge of electrical engineering would be a plus
  • More than one year of experience in building distributed systems using open-source technologies
  • Deep knowledge of relational and document-oriented database design and development
  • High development skills, ideally in C++, Java, Java Script
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