Position: Senior Java developer (Fin-tech)
Company: Levi9
Experience required: 3y
Category: Java
English level: upper
Published: 2021-01-01T00:00:00+02:00

**Job requirements:**

-   Java 11
-   Strong OOP/OOD skills;
-   Building services with Spring Core, MVC, Security, Data, Boot, Cloud;
-   Understanding of patterns of microservice-based systems;
-   Building REST APIs. Understanding of API evolution;
-   Using OpenAPI to document APIs;
-   Hibernate, JPA;
-   RDBMS;
-   Understanding of database request performance, diagnosing and tuning requests;
-   Knowledge of common security threats and ways to mitigate it. OWASP;
-   Apache Camel, EIP;
-   Messaging: Spring Cloud Stream;
-   Unit and integration testing;
-   CI/CD;
-   Maven;
-   Git;
-   Docker (building and using images);


**As a plus:**
-   Kubernetes (understanding of core concepts);
-   OpenAPI;
-   Understanding of Event Sourcing, CQRS, DDD, Hexagonal/Onion architecture;
-   Test-Driven-Development (TDD);

**9 reasons to join us:**

1. Today we’re working with the technology of tomorrow.
2. We don’t wait for change. We are the change.
3. We’re experts in creating experts (Levi9 academy, Lead9 program for leaders).
4. No micromanagement. We are free birds with a clear understanding of what high performance is!
5. Learning in Levi9 never stops (unlimited Udemy for business, meetups, English courses, Professional training, and certification).
6. We’ve gathered the best locations. All you have to do is choose (5min from Olimpiyska metro station in Kyiv and Lviv office overlooking the Stryiskyi park).
7. We have a master’s degree in work-life balance.
8. Here you can train your body and mind (massage, gym in the office, TRX, Crossfit, and more with our corporate trainers).
9. A little party never hurt nobody (winter/summer parties, Ski Trip, etc).