Senior back-end software engineer

Main responsibilities: 

• Work on back-end development, security and scalability of the platform that integrates mobile client-side library, apps and mobile network carrier systems
• Help build network stack that supports millions of concurrent API calls
• Track solutions from design through implementation
• Help in the establishment of best technical practices

Experience:

• Minimum 5 years of background in building scalable web services
• Proven programming experience in Java, Scala or C++
• Good understanding of network stack and HTTP protocol
• Understanding of data modelling in SQL/NoSQL environment
• Experience with RESTful services
• Knowledge of AWS, Ansible, Kafka and Spark is a plus
• Advanced level of English language

Education:

• Bachelor's Degree in Computer Science or Software Engineering

Offer:

• Very competitive salary with stock options
• Work in a team of renowned Engineers
• Flexible working time
• Paid lunch
• 21 vacation days
• Possibility of business trips abroad