Back End Senior Software Developer

Job title: Back End Senior Software Developer

Company: Selfiecoin, Inc

Job description: Job Location: Las Vegas, NV

We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.


  • Integration of user-facing elements developed by a front-end developers with server side logic
  • Building reusable code and libraries for future use
  • Optimization of the application for maximum speed and scalability
  • Implementation of security and data protection
  • Design and implementation of data storage solutions
  • Help to create the infrastructure necessary to support global transactional payments in connection with banking and non-banking institutions.
  • Create and maintain websites with licensing applications that can be distributed to merchant and consumers globally.
  • Ability to create licensing content for application to relevant businesses that need to ensure secure payments.
  • Work and prototype innovative solutions through the use of applying biometric assets.
  • Help troubleshoot problems clients experience during integration with the help with the Selfiecoin solutions and customer service team.
  • Assist in ensuring ISO27001 standards are designed to support the Selfiecoin system and process.


  • Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
  • Good understanding of server-side CSS preprocessors, such as LESS and SASS
  • Understanding accessibility and security compliance
  • User authentication and authorization between multiple systems, servers, and environments
  • Integration of multiple data sources and databases into one system
  • Management of hosting environment, including database administration and scaling an application to support load changes
  • Data migration, transformation, and scripting
  • Setup and administration of backups
  • Outputting data in different formats
  • Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
  • Creating database schemas that represent and support business processes
  • Implementing automated testing platforms and unit tests
  • Proficient knowledge of back-end programming languages
  • Proficient understanding of code versioning tools, such as Git
  • Proficient understanding of OWASP security principles
  • Understanding of “session management” in a distributed server environment
  • Experience with mobile wallets, cryptocurrency, or blockchain is a plus
  • Experience with FISMA / FEDRAMP security compliance is a plus

Experience with these back end technologies:

  • Language and Frameworks:
  • PHP/Python/NodeJS/Java
  • Webservers
  • Apache/nginx and other popular servers
  • DBMS: MySQL /MongoDB / NoSQL
  • Local Development Env: e.g. XAMPP
  • Collaboration Tools: Slack, JIRA, Trello
  • Knowledge of using Website Performance Testers


  • Business Acumen.
  • Communication Proficiency.
  • Ethical Conduct.
  • Leadership.
  • Performance Management.
  • Personal Effectiveness/Credibility.
  • Problem Solving/Analysis.
  • Strategic Thinking.
  • Technical Capacity.

Company Description:

A revolutionary new way to pay merchants, peer-to-peer and fund transfers globally. Selfiecoin is a gold backed crypto-currency creating new boundaries around cross border exchange. Users must authenticate using several biometric authentication technologies which provides clear transparency of who is transacting. The coin is a 100% tokenized exchange with ease of use through a mobile wallet supported by quantum and artificial intelligence.

The most intelligent wallet ever!

Expected salary:

Location: Las Vegas, NV

Job date: Thu, 03 Dec 2020 02:03:55 GMT

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