Senior Developer WPF

Nigeria / Symphony Anywhere

About Customer: 

Entain is one of the world’s largest sports betting and gaming groups, operating both online and in the retail sector. With offices across five continents and licences in more than 20 countries, they operate some of the most well-known and iconic brands in the industry with more than 250 years of combined history – names such as Ladbrokes, partypoker, bwin and Coral.

About the project:

We are looking for Senior WPF Software Developer who are hardworking, results-oriented and ready to take on new challenges. You will build the next generation of poker products whilst working with innovative technologies in an Agile, international environment.

Job requirements:

  • A passion towards delivering high-quality User Experiences.
  • 6-8 years of software development experience, with a strong working knowledge of Microsoft C# .NET (advanced) and WPF:
  • Microsoft WPF

a.     Styles and Triggers

b.     Resource management

c.     Dependency Property Bindings and converters

d.     Grid panel Layout

e.     MVVM

f.      Commands and behaviours

g.     User Controls / Custom controls

h.     Animations

  • Microsoft .NET Framework

a.     GC Memory management

b.     Delegates and Events

c.     Lists and collections

d.     Reference and Value types

e.     The Dispose pattern (IDisposable)

f.      Webservices and JSON format

  • Multi-threading applications

a.     Threads and Tasks

b.     Locks, Semaphores and Mutex

c.     Critical sections and deadlock

d.     Thread debugging

e.     Task Chaining

  • Frameworks

a.     MEF or Unity

b.     Event aggregator bus

  • High Performance computing

a.     Application tuning

b.     Efficient Algorithms


You will collaborate closely with Product Managers, Business Analysts and other developers of the company. We are currently recruiting for one of the most important projects in the company, a completely new and innovative poker platform that will suit the needs of millions of users worldwide.

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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