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Senior Back-end Developer

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Wandio is one of the fastest growing custom software outsourcing companies in Georgia. We have been building middle and large Web and Mobile systems for Georgian and Foreign markets for more than 5 years already. We have developed over 100 different products such as: e-commerce systems, mobile banking, loyalty management mobile applications, human resource management systems, ERP systems, online platforms for ticket sales, and etc.

We are looking for a Senior Back-end Developer.


C# web app development

  • Solid knowledge and experience with C#
  • Solid knowledge and experience in ASP.NET Core 
  • Solid knowledge and experience in LINQ / EntityFramework
  • Strong understanding of general and C# based web application architecture
  • Strong understanding of relational databases and best practices
  • Must be able to write SQL queries 
  • Must be able to write unit and Integration tests
  • Self QA skills to test functional and design result
  • Understanding of frontend technologies and approaches
  • Asynchronous programming
  • Solid knowledge in HTTP

C# Specific Technologies

Knowledge of the following technologies is a great advantage:

  • HangFire
  • Dapper
  • Distributed Caching (Redis)
  • Identity Server
  • Elasticsearch
  • SignalR
  • Swagger


All of our work is deployed from GIT, we never edit code directly on websites, the following experience is a must:

  • Working with GIT to commit code changes
  • Branching experience - we work using a feature branch method
  • Using Pull Request to merge code
  • Solving GIT conflicts and merging with other tasks code


Experience in troubleshooting issues on both Front-end and Back-end is a must, we sometimes occur unexpected issues which are hard to isolate, and we expect our developers to troubleshoot to find, fix and explain the issue.


We sometimes integrate websites with external systems so the following is required:

  • Experience using REST APIs of a 3rd party
  • Experience using and implementing SOAP interfaces - advantage
  • Experience with website performance optimization - advantage


Due to the nature of the work we sometimes need developers to access servers for investigation. The following experience is a great advantage:

  • IIS configuration
  • Automatic Deployment ( CI / CD )
  • Knowledge and working experience with Load Balancer
  • Working on AWS / Azure servers

Other Skills

  • Strong interpersonal, verbal and written communication skills (including in English)
  • Basic knowledge of software development processes, business analysis and project management

What we offer

  • Exceptionally comfortable working environment
  • Self-growth opportunity
  • Exciting and far-reaching projects
  • Salary is corresponding to your skills and qualification

  • ENG
  • GEO