C# Client Developer

Playtika is a leader of innovation and excellence in interactive entertainment. From humble beginnings as a startup in 2010, and with cheetah-like instincts, we’ve grown to become an industry leader with more than 9 million daily and 31 million monthly active users across our portfolio of games.  

At Playtika, we are on a mission to continue creating infinite ways to play. We remain committed to pushing the boundaries of what's possible. We leverage our talent and the latest technology to create even more immersive and engaging experiences for our players, delighting them with our award-winning and category-leading games.  

We offer a space where people from all walks of life can come together, share their experiences, and build lasting connections. Playtika has more than 3,500 employees worldwide, headquartered in Herzliya, Israel with sites in: Ramat Gan, Berlin, Vienna, Helsinki, Chicago, Las Vegas, Newport Beach, Sydney, Bucharest, Warsaw, Kyiv, Dnipro and Vinnytsia. Ready to bring infinite ways to play into people’s lives? We want you, come join us!  

We are looking for a C# Client Developer to join our Warsaw office! 

📍 Hybrid work model: 2 days in the office (Warsaw) - 3 days at home

Responsibilities include: 

• Develop the client-side of a cross-platform game application 
• Produce high-performance and memory-efficient code 
• Engage in decision-making and tackle interesting and complex tasks 
• Conduct code reviews and implement unit tests 
• Utilize the best and most modern technologies, practices, and methodologies 
• Evaluate technical complexity and provide accurate estimations 

Desired Skills and Experience 

• 4+ years of experience working with .NET using C# 
• Deep expertise in Async Programming 
• Strong understanding of Object-Oriented Design principles and SOLID 
• Experience with Client-Server application development 
• Proficiency in Multi-threading Programming 
• Basic understanding of Algorithms and Data Structures 

Nice to have experience with 

• Any Game Engine or UI Framework (WPF, MAUI, etc) 
• Mobile platform programming for iOS or Android 
• Performance profiling and memory optimizations 
• Integration with 3rd party solutions (e.g., Facebook, Braze, Payments, Auth providers, etc) 

What does it mean to work at Playtika?  

You’ll join a team of leaders in the field, and enjoy amazing benefits, some are listed below:  

• A competitive salary and performance-based bonuses;  
• Hybrid working mode: Two days from our office, located in the heart of Warsaw (Browary Warszawskie), and three days from anywhere, per week  
• All you can eat! Breakfasts, lunches, desserts, snacks and much more in our Playtika-only cafeteria  
• Access to PlaytiCafe where all of your coffee (and other refreshments) dreams come true;  
• Six “Power Up” long weekends for all, and additional day off for your birthday month;  
• Private medical healthcare and three additional sick leave days;  
• A wellness program in the office: yoga classes, massage chairs and zerobody room;  
• Gaming room with a variety of activities;  
• Flexible working hours and monthly happy hours;  
• Work permit assistance for employees;  
• Corporate celebrations, team buildings, and fun activities; 

Come play with us!