Experienced developer for a complex project

We are engaged in the development of innovative products in the field of commercial real estate. We are looking for a responsible and experienced developer for the position of a leading programmer.

Requirements:
Industrial experience as a programmer for at least 7 years.
Experience in designing high-load systems.
Confident knowledge of SQL and NoSQL databases (storage procedures, indexes, query optimization).
A deep level of knowledge of one of the languages (C/C++, Python, Ruby, Java, PHP).
In-depth knowledge of front-end development and cross-browser (HTML5/CSS/JavaScript).
Knowledge of at least one framework (Zend framework, Symfony, Yii).
Practical knowledge of classical algorithms and data structures, STL, multi-stranded programming.
Successfully implemented projects for Android and iOS.
Acquaintance with various project management methodologies.
Practical experience in technical management of a team of 5-10 people.
Technical English in the volume of writing intelligible informative comments.

Preferably:
Ability to design libraries and APIs.
A working view of the effectiveness of various algorithms on modern CPU and memory architectures.
Deep practical understanding of HTTP and SSL protocols.
Knowledge of the basic principles of cryptography.
A practical understanding of network protocols.
Knowledge Agile-Development Practices (SCRUM, Kanban), acceptance of these practices.

Conditions:
Full-time.
Paid leave.

Salary:
$4,000.