Position title
Senior backend developer

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 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 Integration of external platform and libraries.
  • 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
  • Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
  • Proficient knowledge of a back-end programming language Java/Groovy/Kotlin, with a good knowledge of its ecosystems
  • Knowledge of Reactive Streams Programming(RxJava2/Project Reactor)
  • Familiarity with concepts of MVC, JDBC, RESTful, and Microservices
  • Experience with frameworks, such as Micronaut, Grails and SpringBoot
  • Experience with databases (MySQl, MongoDB, Redis, ElasticSearch)
  • Understanding accessibility and security compliance based on microservices
  • 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 understanding of code versioning tools, such as Git
  • Proficient understanding of OWASP security principles
  • Understanding of “session management” in a distributed server environment.

Contact us at hr@sensfix.com

Employment Type
Beginning of employment
May 2022
Duration of employment
Minimum 2 years
Job Location
Remote work from: Poland
Working Hours
Full time
Date posted
April 5, 2022
PDF Export
Close modal window

Position: Senior backend developer

Thank you for submitting your application. We will contact you shortly!