Middle Java Developer

We are looking for a Back-End Developer to join our Product Development Team. You will join the in-house development team, whose main responsibility is building Kyivstar's new products. The role has all the advantages of working in a product team - versatile projects, plenty of independence, chance to influence the direction of the development and opportunity to grow with the role.

We offer: 

• A unique experience of working for the largest and most beloved mobile operator in Ukraine  
• Real opportunity to ship digital products to millions of customers; 
• A competitive salary; 
• Annual bonus Paid sick leave and vacation 
• Financial aid in different life situations 
• Possibility to work remotely 
• Flexible working hours 
• Medical and life insurance; 
• Great possibilities for professional development and career growth; 
• Friendly & Collaborative Environment.

Required skills:

• Spring: Core, MVC, Security, Data, Boot (3+ year);
• Microservices architecture understanding + understanding of Event Sourcing, CQRS and DDD;
• Restful services (REST) dev experience (2+ year);
• Persistence frameworks: Hibernate, JPA (2+ year);
• Experience in branch-based workflow (git);
• Application servers: Tomcat;-Messaging: ActiveMQ / JMS;
• Thorough understanding of RDBS: MySQL, PostgreSQL, Oracle and nonRDBMS like Cassandra;
• Unit testing with JUnit and Mockito
• Experience with Docker containers/Kubernetes in production (1+ year);
• Experience with continuous integration as is (principles, instruments).

As a plus: 

• Knowledge of highload; 
• Strong understanding | usage of SOLID principles and software design patterns;
• Knowledge / understanding of Python, Perl.

Responsibilities:

• Collaborate with Product Owner and Head of Technology in real and interesting product tasks (support 20% and development 80%);
• Managing intra/extra development team, team development & solving team’s problems;
• Selection and implementation of the necessary tools, technologies, and techniques;
• Designing and implementing architecture of an application;
• Code review and code quality control over formed standards of development;
• Writing efficient code if needed.