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

QA Lead Remote / Office (Warsaw)
Remote / Office (Warsaw)
Responsibilities:
  • Lead and manage the QA team: code reviews, training, and mentoring
  • Develop and implement testing strategies (automated and manual)
  • Create test plans, oversee and approve test documentation
  • Collect and analyze quality metrics (coverage, release stability, regression speed)
  • Drive improvements in QA processes, automation, and testing infrastructure
  • Collaborate closely with developers, product owners, business analysts, and DevOps
  • Manage the release process: planning, coordination, and release control
Requirements:
  • 5+ years of experience as a QA Lead
  • Deep knowledge of testing methodologies and automation experience
  • Strong skills in planning, team management, task assignment, and progress control
  • Experience with analytics tools (Tableau, Firebase Crashlytics) and CI/CD tools (Jenkins)
  • Experience in release management and working with Google Play and App Store consoles
  • Excellent communication skills, ability to effectively interact with cross-functional teams
Nice to have:
  • Practical experience with Unity (advanced user level)
  • Experience automating tests for Unity-based game projects
  • Experience with Allure or similar reporting systems
  • Knowledge of Python programming language
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 Kubernetes
  • Experience with Docker
Nice to have:
  • 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