Sipwise develops Software Solutions that are among the most widely used in the Telco community and contribute significantly to industry-standard open-source SIP software. We also provide years of experience in developing and operating large-scale internet service platforms.

This is a full-time, hybrid role for a Backend Software Engineer located in Vienna with flexibility for remote work. The Backend Software Engineer will be responsible for designing and implementing back-end web applications, developing, testing and maintaining software, and working collaboratively with cross-functional teams to ensure optimised software architecture and functionality.

• Implement and integrate new features, apply design and performance optimisations in our REST API backend, and its related NGCP modules.
• Work on various projects, new and existing features, and components
• Develop and maintain Microservices
• Write validation tests and documentation for the implemented features
• Maintain and improve our MariaDB database model
• Minimum of 3 years of experience in software development

Experience with:

• RESTfull API backends
• Microservices
• Javascript and Typescript
• SQL Databases (MariaDB or MySQL in particular)
• Git and the code review driven development

Bonus points:

• Linux OS (Debian/Ubuntu in particular)
• NestJS
• NodeJS
• ORM
• Redis (or similar NoSQL database)
• Familiarity with highly available and highly loaded server systems
• Other programming languages Python, C

Relevant skills and qualifications that would be beneficial for candidates include experience with continuous delivery and integration, strong problem-solving, and excellent communication skills.

WE OFFER:

• Working in an international business environment, company language English
• Working independently in a global team of professionals
• Flexible working patterns and mobile working
• State of the art technical equipment
• Interesting, demanding, challenging tasks
• Learning from each other, facing challenges together as a team
• We support and promote professional training
• Depending on the country in which you would like to work, we offer you an employment contract or a contract for work and services; employment in Austria is preferred.