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Your mission
We are a casual and hypercasual mobile game publisher (Gimica) and leading loyalty platform operator (JustPlay). Join one of the largest casual games publishers in the market, where our games are enjoyed by millions of players (our solitaire game is one of the top most downloaded card games in the US). This is a unique opportunity to make a significant impact in a both rapidly growing and already massively scaled business.
We are seeking a Senior Unity Developer to join our dynamic team, focused on developing and optimizing mobile games. You will play a crucial role in creating, improving, and maintaining our mobile games by collaborating with designers, artists, and other developers to deliver high-quality gaming experiences.
Job Responsibilities
JustPlay is a worldwide gaming loyalty platform operator and publisher. Our purpose is to enable free-to-play mobile game players to get rewarded for their hobby. We launched JustPlay in the US in 2020, and now our product is one of the leading loyalty rewards apps in the world and our games are enjoyed by millions of players (our solitaire game is one of the top 5 most downloaded card games in the US). Our team is based in 19+ countries and our headquarters are in Berlin, Germany. While developing our loyalty app and awesome games, we value fairness, having fun together, creativity and focusing on the things that matter.
We are a casual and hypercasual mobile game publisher (Gimica) and leading loyalty platform operator (JustPlay). Join one of the largest casual games publishers in the market, where our games are enjoyed by millions of players (our solitaire game is one of the top most downloaded card games in the US). This is a unique opportunity to make a significant impact in a both rapidly growing and already massively scaled business.
We are seeking a Senior Unity Developer to join our dynamic team, focused on developing and optimizing mobile games. You will play a crucial role in creating, improving, and maintaining our mobile games by collaborating with designers, artists, and other developers to deliver high-quality gaming experiences.
Job Responsibilities
- Develop and optimize mobile games using Unity, ensuring high performance across various mobile platforms.
- Contribute to the game design process by providing technical insights and feedback.
- Collaborate closely with game designers, artists, and other developers to implement game features and mechanics.
- Stay updated on the latest Unity and mobile development trends to incorporate new technologies and improve existing processes.
- Maintain clear, concise documentation for projects and technical solutions.
- Troubleshoot and resolve bugs and issues.
- 5+ years of experience in Unity development for mobile games (iOS and Android).
- Strong knowledge of C# and experience with the Unity framework.
- Familiarity with mobile game optimization and performance tuning for various devices.
- Experience with hybrid monetisation (ad monetisation and in-app purchases).
- Hands-on experience with SDK integrations is a strong plus — e.g., Firebase SDK, Max Applovin, IronSource.
- Familiarity with analytics tools such as Amplitude, GameAnalytics, or similar.
- A passion for mobile gaming and understanding of what makes a mobile game fun and engaging.
- Experience with Git or other version control systems.
- Excellent problem-solving skills and a collaborative mindset.
- Optional but highly valued: Experience in the hypercasual genre.
- Work-Life Balance and Flexibility: Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
- Employee Stock Options: Opportunity to join our Virtual Share Option Program (VSOP) and share in the success of an already profitable company
- Mental Health Support: Free personal coaching through our partner nilo.health to support our team members to live fulfilled lives at home and at work
- Training & Development: A competitive personal development budget of up to 2000€/year for training, conferences, workshops, etc., and free language courses with Chatterbug
- Germany-Based Benefits: 25 vacation days, free Gympass gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution
- State-of-the-Art Equipment: Doesn’t matter if you are a MacBook or Windows user; we will provide you with the technical gear you need to succeed
- A Relocation Package: Includes visa support for those who need it
- Engaging and Diverse Work Environment: Join a team of 25+ nationalities, working from 19+ countries around the world
- A spirited, inspiring, multicultural, and enthusiastic team
- An organization with a high level of trust and sense of belonging among employees, that prioritizes employee quality of life, job satisfaction and professional development
- An opportunity to be a part of a company that’s breaking with traditional ideas and taking a new approach that’s shattering how the games industry works
JustPlay is a worldwide gaming loyalty platform operator and publisher. Our purpose is to enable free-to-play mobile game players to get rewarded for their hobby. We launched JustPlay in the US in 2020, and now our product is one of the leading loyalty rewards apps in the world and our games are enjoyed by millions of players (our solitaire game is one of the top 5 most downloaded card games in the US). Our team is based in 19+ countries and our headquarters are in Berlin, Germany. While developing our loyalty app and awesome games, we value fairness, having fun together, creativity and focusing on the things that matter.
Key Skills
Ranked by relevance
unity
firebase
git
ios
c
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- Posted
- Jun 06, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Germany
- Company
- JustPlay
Industries
Software Development
Categories
Information Technology
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