Database and Middleware Senior Developer

Remote USA

Job Description 

Change the world of banking by joining a leading Defi Platform and introducing a technology driven bank relying on smart contracts and blockchain instead of brick and mortar and bankers.

Our Client is a startup that is going to change the world of banking through investment in technology. Be one of the first senior developers with our client.

Location: While headquartered in Minneapolis, MN, you are not required to relocate to Minneapolis due to our decentralized team culture. Team working hours fit well within any of the US time zones.

Start Date: ASAP

Why you should apply

  • Be one of the first senior developers to join our client.
  • Architect, Design middleware component of a three tier system
  • Help move the company to one of the top leading cryptocurrency companies


  • A degree in computer science or relevant field or comparable experience
  • Experience in blockchain, Ethereum and solidity
  • Extensive experience with designing databases and providing access through APIs to the database
  • Ability to solve complex problems and express solutions in laymen’s terms
  • Excellent oral and communication skills
  • Ability to architect end to end solutions
  • Firm grasp of object-oriented programming
  • Coding skills in at least one of the following languages:  C++, Java, TypeScript
  • Ability to write design documentation and review code for other developers


  • Ensure excellent architecture and design for all features
  • Design, code and deploy database as the middle layer with input from Ethereum blockchain and APIs to fulfill requests from DeFiner client Application
  • Architect new features into the middle layer based on client and blockchain requirements
  • Ensure highest level of security measures in system
  • Review code written by other developers
  • Write design documents and review design documents
  • Ensure full automated testing of middle layer