Senior JAVA Developer

PAYBACK

Warszawa

Type of work

Undetermined

Experience

Senior

Employment Type

Permanent

Operating mode

Office

Tech stack

Java

master

Java 11+

master

Agile

advanced

clean coder

advanced

Oracle

advanced

SQL

advanced

Hibernate

advanced

Java EE

advanced

CI/CD tools

nice to have

Kafka

nice to have

Job description

As a Senior Java Developer at PAYBACK, you will design and implement functionalities and features for the greatest, world-wide known, highly scalable, multi-partner loyalty management platform.

Working in agile mode within the international and cross-functional crews consisting of Developers, SREs, QAs, Architects and Product Owners, you will move our java-based platform from EJB, Hibernate and Spring Boot microservices to the new level Future Platform in Google Cloud.

We are looking for YOU – an ambitious JAVA DEVELOPER, who wants to work with other very experienced professionals all over the world. YOU make the migration to the newest technologies happen. YOU make the PAYBACK Future Platform shine.

Your responsibilities:

Actively participate in the entire product development lifecycle incl. deployments, delivery, maintenance, and management.
Follow the "You Build It, You Run It" approach.
Be part of a cross-functional team, working with other Developers, SREs, QAs, POs and Architects.
Write well designed, testable, efficient, clean code.
Do pair-programming and code-reviews.
Ensure designs are compliant with specifications and guidelines.
Prepare and produce releases of software components.
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Your Profile:

5+ years of professional experience in Java.
Agile Mindset / Clean Coder.
Hands on experience in designing and developing applications using Java EE platforms.
Knowledge of Relational Databases (e.g. Oracle), SQL and ORM technologies (JPA2, Hibernate).
Knowledge of Software Engineering Skills & Tools: Java 11+, Java EE, EJB 3.1, Weblogic, Spring Boot 2, Microservice Architecture, Junit, Mockito, SoapUI, Maven, Jenkins, GIT.
Team Player with very good communication skills and very good English (written/spoken), German optional but welcome.
Knowledge of Software Engineering Skills & Tools: Must have: Java SE 11+, Java EE, EJB 3.1, Hibernate, Weblogic, Oracle, SQL, Spring Boot 2, Miscroservice Architecture, Junit, Mockito, SoapUI, IntelliJ, Maven, Jenkins, GIT.
Team Player with very good communication skills and personal responsibility, self-initiative.
Very good English (written/spoken), German optional but welcome.

Nice to have:

Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc.).
Experience & willingness to work with cloud technologies esp. Google Cloud.
Knowledge of Infrastructure as code e.g. Terraform.
Experience with CI/CD tools, Ansible, OpenShift, ELK, Kafka, PubSub, NoSQL.

How about?

👉Employment contract?
Of course. With us you do not have to worry about stable employment.

👉‎Flexible working hours?
Sounds great! We start working between 8 to 10.

👉Friendly atmosphere at work?
Yes! In PAYBACK, people are the most important asset‎.

👉Benefits?
We have them! Among other: corporate incentive program, sport card, private medical care.

👉Dress code?
We definitely say no. There are no rigid dress code rules in our company, sneakers are more than welcome.

👉Trainings?
Of course. We provide training to develop hard and soft skills.

👉Working in a hybrid model?
Of course! You work with us 2 days a week from the office, 3 days a week from home.

👉‎Something is missing?
Open communication is our priority, so dare to ask!‎