Position: Senior Java Engineer (FinTech)
Company: Levi9
Experience required: 3y
Category: Java
English level: intermediate
Published: 2022-03-01T00:00:00+02:00

**Необхідні навички:**
- 4+ years of experience in a similar role;
- Java 11;
- Spring: Core, MVC, Security, Data, Boot, Cloud;
- Microservices architecture understanding;
- EIP;
- Persistence frameworks: Hibernate, JPA;
- RDBMS;
- Messaging: ActiveMQ / JMS;
- Unit testing with JUnit and Mockito;
- CI/CD;
- Miscellaneous: Maven, Git, Docker;
- Upper-Intermediate English level

**Буде плюсом:**
- AWS;
- Azure;
- OpenAPI;
- Understanding of Event Sourcing, CQRS, and DDD;
- Test-Driven-Development (TDD).

**Обов’язки:**
As a Backend Engineer, it is your job to seamlessly integrate the financial platform into our customers’ systems, while focusing on the back-end part of the implementation. You provide solid technical solutions to complex issues whilst helping us deliver the best customer experience and reinforce company reputation. Your core responsibility is to respond to reported issues as vigorously as possible and solve complex problems. You will use your understanding of programming languages and tools to analyze current codes and industry developments, formulate efficient processes, solve problems, and create a seamless experience for millions of users across the globe. You create clean, maintainable, and reusable code and run tests which will help us build an expanding product. You are a part of the project team and thrive working with colleagues from multiple cultures.

**Про проект:**
Dutch company delivering omnichannel banking services. The company offers state-of-the-art digital banking software that unifies data and functionality from traditional core banking systems and fintech providers into a seamless, digital customer experience.

Organized for maximum efficiency, the company includes dedicated Research & Development and Customer Success departments. The former is focused on outlining and developing the core software functionality, while the latter works with every client to implement the software to cater to the client’s specific banking needs.

The Levi9 team is involved in end-to-end development of several core banking capabilities, which facilitate communication between banks and their customers, as well as provide automation and financial control functionalities.

Backbase builds its product as a suite of microservices. Services are based on the Spring Framework (Boot, Core, Web, Data). Services stores data in RDBMSes. Backbase supports MySQL, Oracle, and MsSQL for on-premise installations and MySQL for SAAS solutions. Hibernate is the default JPA provider.
Backbase uses Java 11 and will migrate to Java 17 by the end of 2021. The build tool of choice is Maven.
REST interfaces for service-to-service and client systems communication are specified using OpenAPI.
Asynchronous communication between services is implemented with Spring Cloud Stream and backed by Active MQ, Rabbit MQ, or Kafka.
Backbase delivers services as Docker images and runs it in Kubernetes.

**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 the 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).