Position: Blockchain Engineer (with Java) - Only Europe-based candidates
Company: Whirrcrew
Category: Java
Experience required: 5y
English level: upper

Ahoj!  Whirr Crew is looking for a Blockchain Engineer for our client – one of the biggest delivery and logistics company in the world.

Details:
Schedule: Fulltime, remote
Client head office: Bonn, Germany
Found: 1969
Company size: 590.000 employees 
Start: ASAP
Exp: 2+ yrs with Blockchain 
English: upper+

About the client:
Our client starts his business with sustainable supply chains. As the pioneer of green logistics, they have an unmatched portfolio of green logistics solutions. Together with the customers worldwide, they’re minimizing emissions without compromising operations. Find out what they have to offer, why they’re committed to sustainability, and how their industry is helping deliver a sustainable future. Client’s company connects people in over 220 countries and territories worldwide. Driven by the power of more than 380,000 employees, they deliver integrated services and tailored solutions for managing and transporting letters, goods and information. To enable collaboration, the company brings together customers, research and academic institutions, industry partners, and logistics experts within the DHL business divisions. As a thought leader in the logistics industry, the company  structurally invests in trend research and solution development.

You have:  
●  At least 5 years of experience in backend technologies like Java stack, Node JS 
●  At least 2 years of experience as a blockchain developer 
●  Knowledge of Blockchain frameworks Ethereum, Quorum and Hyperledger Fabric 
●  Understanding the nature of asynchronous programming and its quirks 
●  Experience with message brokers such as Kafka/RabbitMQ 
●  Solid understanding of SQL/NoSQL databases 
●  Working experience with integrations such as REST API/GRPC/SOAP etc. 
●  Knowledge of JWT or other authentication techniques 
●  Keeping up with current blockchain technologies and cryptography methods. 

Nice to have:
●  Experience with various PaaS solutions offered by cloud platforms such as Azure, GCP etc. 
●  Familiarity with DevOps tools such as Jenkins, Artifactory, SonarQube, Fortify, Ansible 

What to do:
●  Research, design, develop, and test blockchain based Bless platform 
●  Brainstorm and help evaluate applications for new tools and Blockchain frameworks as they continually evolve 
●  Maintain and extend current distributed applications, be responsible for its integration and workflow 
●  Document new solutions as well as maintaining that of existing ones 
●  Develop and maintain art factories 
●  Participate in the deployment process 

Waiting for your applications.