Position: Senior Software Engineer with Blockchain
Company: Vareger
Experience required: 5y
English level: fluent

**About the project:**
Unstoppable Domains is a domain registry business (like.com) that builds new domain extensions on blockchains and sells domains directly to consumers at unstoppabledomains.com. Unstoppable also develops backend technology for wallets, browsers, and other software applications to easily resolve blockchain domains. Currently Unstoppable operates two registries, .crypto and .zil domains.
The startup is backed by one of the leading US VC firms — Draper Associates, having offices in the US and Ukraine.

**Requirements:**
- 5+ years of development experience using a general-purpose programming language (e.g. JavaScript, Java, Ruby, etc). Javascript/Typescript Backend experience preferred 
- Strong understanding or practical experience with Ethereum platform and Solidity
- Familiarity or practical experience with basic cryptography
- Experience with SQL-database (PostgreSQL preferred)
- Experience working with open-source projects
- Strong written and spoken English

**Nice to have:**
- Practical experience with any exists blockchain platforms
- Familiarity or practical experience with smart contract audit

**Tasks:**
- Designing new and optimizing existing smart contract integrations to front-ends and partnering solutions. 
- Smart contract backed administration system maintenance and support
- Building a web-based peer-to-peer chat using a decentralized database 
- Provide integration documentation for 3rd party applications
- Participate in architecture level decision-making process

**What we offer:**
- A full-time job at a growing ambitious company under US team management with a stellar execution track record
- Flexible working hours, also remote work is possible 
- Learning blockchain from the TOP-professionals
- An exciting environment with the mission to disrupt the industry
- Salary depending on the experience 

**Interview steps:**
- HR interview // 20-30 min
- Technical Interview by Skype // 60 min
- Interview with CTO by skype (in English) // 120 min