Position title
Senior backend developer
Description
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.
Responsibilities
- 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
Qualifications
- 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.
Contacts
Contact us at hr@sensfix.com
Hiring organization

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