BLACKDECK

Epic card battler

Hybrid-core RPG Card Battler with original gameplay: effortless player entry and deep long-term gameplay.

ABOUT US

WE ARE CORE5 TEAM

Our talented team members have backgrounds from Wargaming, Happymagenta, Playgendary, Nexters, G5, Nekki, Gismart, ZeptoLab etc. Join us and dive into the heart of hybrid-core game creation!

33
employees
15
CITIES
ENERGY

CAREERS

We are constantly looking for talented and enthusiastic people. Contact us: hr@core5.info

Game Designer Remote / Office (Warsaw)
Remote / Office (Warsaw)
Responsibilities:
  • Work on the game balance and economy
  • Generate new features and describe their structure
  • Create and keep up-to-date design documentation
  • Analyze the gameplay process, player feedback, and behavior
  • Work with statistics and analytics
  • Work with metrics in conjunction with Data Analyst
  • Analyze competitor products
  • Collaborate with the Development team
Requirements:
  • 3+ years of experience in the Gaming industry (experience as a lead Game Designer / leading GD / senior GD with an opportunity of decision-making and influencing the product)
  • Experience in mobile f2p mid-core games in Battler, CCG, RPG genres
  • Experience with monetization and balance, building mathematical models
  • Deep knowledge of mathematics and the probability theory
  • Understanding of monetization and the mobile f2p mid-core games market
  • A wide variety of gaming experiences, understanding of the mid-core Battler, CCG, RPG audience, its current state, and trends
  • Experience with analytics and statistics
  • Excellent knowledge of MS Excel / Google Spreadsheet
  • Understanding player psychology
  • Experience in a successful project
  • Experience in the creation of documentation
Nice to have:
  • Experience with Unity3D Engine
  • Understanding or/and experience in marketing
  • Understanding or/and experience in UX
Apply
Senior QA Automation Remote / Office (Warsaw)
Remote / Office (Warsaw)
Responsibilities:
  • Design and development of an automation testing framework architecture for a Unity-based game
  • Creation and maintenance of automated tests using Python, Airtest, Poco SDK, and PocoUI
  • Optimization and improvement of test scenarios
  • Setup and maintenance of CI/CD pipelines (GitHub Actions, Allure reports)
  • Configuration and management of a device farm for automated test execution
  • Support and expansion of the existing test automation infrastructure
Requirements:
  • 5+ years of experience in QA Automation
  • Strong Python skills and experience writing clean, maintainable code
  • Solid understanding of OOP principles and common design patterns
  • Hands-on experience with test automation using AirtestProject/Poco
  • Ability to design reusable and scalable test architecture components
  • Experience with CI/CD tools such as GitHub Actions and Jenkins
  • Knowledge of device farm setup and maintenance (Android/iOS)
  • Experience using Docker in test automation workflows
Nice to have:
  • Experience with Unity development (C#)
  • Experience working with Jira
Apply
Golang Developer Remote / Office (Warsaw)
Remote / Office (Warsaw)
Responsibilities:
  • Develop server-side logic
  • Refactor existing server-side logic
  • Optimize server performance
  • Optimize database performance and interactions
  • Enhance monitoring systems
  • Integrate third-party services
Requirements:
  • 4+ years of experience in Golang development
  • Experience with CockroachDB or PostgreSQL
  • Experience with Docker
Nice to have:
  • Experience with Kubernetes
  • Experience with Nakama server (https://heroiclabs.com/nakama/)
  • Experience with Aerospike
  • Experience with C# or Unity
  • Frontend experience (Angular/React/Vue)
  • Experience with Jira
Apply