Back-End Software Engineer, Krakow in LotusFlare

LotusFlare’s mission now is to design, build and continuously advance a cloud-native digital commerce and monetization platform that simplifies technology and customer experience to deliver valuable outcomes to enterprises. This platform provides the software product foundation for the company’s main offering, the LotusFlare Digital Network Operator® Cloud. LotusFlare DNO™ Cloud is a digital commerce and monetization managed service that serves as a digital BSS to deliver valuable business outcomes for communications and media services providers
 

POSITION SUMMARY:
 

As a Software Engineer within our Server Engineering team, you will work collaboratively with the engineering team as well as Mobile Operator’s to help build network stack to support millions of users. You come from a system or development background (or are comfortable in both areas). You are self-directed and have the ability to track solutions from design through implementation, owning every step along the way. We strive for a deep understanding of the core technologies that are being used while building redundancy and establishing best practices.

Our tech stack: Scala/Lua
 

RESPONSIBILITIES:
 

We’ve developed a platform that integrates with mobile client side library and apps along with mobile network carrier systems. The Server Engineer would be responsible for further developing, securing, and scaling the backend infrastructure to support the platform in order to handle millions of concurrent API calls.

REQUIREMENTS:
 

• 3+ years of work experience, including programming experience in Java/ any JVM language / PHP / C++ / Scala/ Lua.
• 3+ years of experience building secure scalable web services
• Experience with distributed systems
• Experience with RESTful services
• Good understanding of network stack and HTTP protocol
• Experience with concurrency, multithreading, or asynchronous programming
• Understanding of data modeling in SQL and/or NoSQL environment
• Experience with (any combination of) AWS, Redis, Kafka and Cassandra would be a plus
• BA/BS in Computer Science or related technical field or equivalent practical experience would be a plus.

WE OFFER:
 

• Flexible schedule with a possibility to work from home;
• Company stock options;
• Yearly bonus;
• Paid Lunches;
• Private Medical Insurance;
• Company covers accountant assistance expenses;
• ZUS Coverage;
• Unlimited sick leaves;
• 21 working days of vacation, public holidays;
• Trainings and workshops.