Senior Java Developer for Ciklum Digital (offline)

*Responsibilities*
Build the system BackEnd part to meet customer’s business needs.
Develop and implement server side components according to the existing event driven architectural approaches.
Develop and review feature design documents and provide inputs/update to specifications for the solution.
Implement and test modification requests.
Handle complex problems that may arise during solution implementation and field support providing creative and rapid solutions.

*Requirements*
Experience in software development for more than 5 years.
Excellent knowledge in Computer Science, Computing Theory:
Paradigm & Principles (OOP, SOLID, DDD);
Database theory;
Code testing practices;
Algorithms;
Architectural & Enterprise Patterns;
Design patterns;
Security patterns, computer security and networking vulnerability.
Understanding of network interactions and protocols, conventions (REST), authentication and authorization standards and practices (e.g. oAuth).
Excellent knowledge and experience in Java 8 /11 (more than 3 years).
Practical experience with:
REST API development;
Spring Boot Framework;
Testing frameworks;
ORM;
RDBMS (especially PostgreSQL);
Key-value storages (e.g. Redis, Memcached);
Messaging systems (e.g. RabbitMQ, AWS SQS, Apache Kafka);
Version control systems (GIT);
Cloud solutions (AWS);
Docker;
Continuous Integration tools (e.g. Gitlab Pipeline, Jenkins, TeamCity, Bamboo);
Builders (Composer).
Experience with:
Creation software architecture and design of complex applications, platforms, microservices solutions;
Agile software processes and technologies;
Code Review process;
Refactoring process;
Troubleshooting, profiling and debugging Java applications.
Fluent or Upper-Intermediate English.

About Ciklum International

Ciklum (www.ciklum.com) is a leading global product engineering and digital services company, serving Fortune 500 and fast-growing organisations.

Headquartered in the UK, Ciklum has 4,000+ software developers, designers, product managers and data scientists around the world building tailored digital solutions that leverage emerging technologies. Ciklum specialises in enabling digital transformation for some of the largest household names in the digital economy.

The Company empowers its clients and people to exceed their potential and pursue the extraordinary.

Join one of the top 10 employers in Ukraine, according to Forbes.
Boost your skills and make a difference with cutting-edge projects, skilled colleagues and the latest tech stacks.

Company website:
https://www.ciklum.com/

DOU company page:
https://jobs.dou.ua/companies/ciklum/