Senior Java Developer


What is the project and why should you care?

This engineer will be working on a project from the travel and tourism domain. The team is focused on designing, developing, and maintaining a variety of Order services running on open systems. We are responsible for Order data distribution to internal and external customers, hosting multiple Order management services, and building Order data stores in modern, scalable, microservice-based and Cloud oriented architecture. We employ the latest technologies and practices to handle a high volume of transactions supporting millions of traveling passengers daily. Our team is global with the largest decision-driving group based in Krakow and implements mature Scrum processes.

You would be a great fit for this position if you are:

  • Hands-on Deep experience with Java SE & Java EE (incl. core OOP concepts, SOLID principles), Database Applications with JDBC
  • Hands-on Experience with Spring technologies (incl. Spring Core, Spring Boot, Spring MVC, and Spring REST)
  • Knowledge of Hibernate or other ORM technologies, SQL, Relational DBs
  • Knowledge of SOAP/REST web services implementation
  • Unit Testing with Junit, Mockito framework.
  • Professional experience programming Java 11
  • Solid knowledge of standard frameworks such as Spring 4
  • Good knowledge of the Freemarker template
  • Good knowledge of testing frameworks like Junit, TestNG
  • Experience with CI/CD tools like Jenkins, JMeter
  • Solid knowledge of Linux
  • Experience with Agile development; comfortable working in 2- or 3-week sprints resulting in a working, potentially shippable product at the end of every sprint
  • Experience with modernizing legacy Java web applications to current standards as well as deploying Java EE & Spring applications to enterprise application servers such as WebSphere, and WebLogic.
  • Preferred experience with Cloud Technologies – GCP, AWS.
  • Work with the Architecture group for Solution designing and coordinate with the team for implementation.
  • Oracle Certified Java SE 8 Programmer I (OCA) and/or Programmer II (OCP)

Here are some of the things you’ll be working on:

  • Developing and testing the client’s platform and developer toolkit
  • Assisting in problem-solving in both development and production environments
  • Working with technical staff to understand problems with software and resolve them
  • Assisting in the development of software technical documentation
  • Demonstrating software to the Product Owner during weekly demo meetings
  • Analyzing current architecture and proposing better solutions
  • Mentoring less senior Developers
  • Reviewing the code of other team members
  • Leading by example

The perks of being a Symphonian

Laptop as a gift
Symphony Academy
Medical insurance
NEO Program
Loyalty Program
Team Buildings
30 days of vacation
Check all benefits ➔

What is Symphony Solutions?

Symphony Solutions is a Cloud Transformation company headquartered in Amsterdam that operates across seven offices and worldwide. We develop solutions in Healthcare, Betting and Gaming, Logistics, Marketing, Retail, Banking and Finance, IT, and other.

13 years

on the market

7 offices

in 6 locations

Virtual office

Symphony Anywhere

Why Symphony Solutions could be
a good choice for you:

We are Anywhere. Symphony Anywhere virtual office discovers talent worldwide! With a hybrid model of work and Workation, choose when and where to work, while we provide the tools.

We are experts. Meet and work with top industry leaders in iGaming, Cloud, Agile, and more. We focus on building rapport, bringing forth our expertise, and delivering value to clients.

We disrupt. We embrace the future and contribute to it. In our diverse pool of projects, we work with visionaries that strive to disrupt the market and create solutions with impact.

We are a community. Symphonians build up the foundation for our core beliefs and values, committed and dedicated to the cause, they have passion and drive that embraces and lifts you up.

We learn. Symphony Solutions creates an environment for you to thrive and grow as an expert. We provide opportunities for your professional growth with Symphony Academy and more.

We are Agile! Symphony Solutions is all about Agile, and we mean it! We bring the Agile philosophy to every aspect of our work and set our clients on their Agile transformation journey.

So, you have applied. What’s next?

—  Oleg Chekan / Head of Pre-Sale / Service Delivery Manager
Relax, ask Yourself what is important for You and what You like. Try to combine all of the above, and then You have Your answer.
— Oleg Chekan / Head of Pre-Sale / Service Delivery Manager
—  Sanja Jovanovikj / Web Developer
Symphony is more than a company, it is a family, way of life, way of working. Nobody cares more for their employees than Symphony does.
— Sanja Jovanovikj / Web Developer
—  Oleksandr Hrechnikov / Lead React Software Engineer / Tech Lead
Enthusiasm is mighty, and shared team enthusiasm is much more powerful. And doing things with passion always results in outstanding achievements.
— Oleksandr Hrechnikov / Lead React Software Engineer / Tech Lead
—  Martin Kubelka / QA Engineer
I enjoy the team work and the sense of ownership that each and every member of our team has. At the same time, people are really cooperative and we constantly challenge ourselves.
— Martin Kubelka / QA Engineer
—  Oksana Yaroshko / Service Delivery Manager
I’m lucky to be surrounded by the best inspirers, teachers and friends. I’m always impressed with how my colleagues grow, open up and find their own way in this journey.
— Oksana Yaroshko / Service Delivery Manager
—  Slawomir Umpirowicz / Business Analyst
What I like the most is the focus on Agile-based methodologies. It is not just a declaration or a theory. It is a daily practice in Symphony.
— Slawomir Umpirowicz / Business Analyst
—  Filip Kudron / QA Engineer
The only thing that surprised and keeps surprising me is how friendly all the people I’ve met in Symphony are. In every project I joined, we had a great team!
— Filip Kudron / QA Engineer


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