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

Motion Designer Remote / Office (Warsaw)
Remote / Office (Warsaw)
Responsibilities:
  • Create promotional video ads for mobile games
  • Edit and adapt videos to meet the requirements of social and advertising platforms (format changes, cropping, quality optimization, etc.) using Adobe Premiere Pro, After Effects, and other tools
  • Work with graphic materials, create and process visual assets
  • Develop 2D/3D animations, animated transitions, and visual effects
Requirements:
  • Experience creating promotional video ads for mobile games (a portfolio with relevant projects is required)
  • 2+ years of experience in the game development industry
  • Experience working with AI tools
Nice to have:
  • Basic understanding of Unity 3D
Apply
QA Engineer Remote / Office (Warsaw)
Remote / Office (Warsaw)
Responsibilities:
  • Perform manual testing of the application on Android/iOS platforms
  • Conduct testing using the Unity Editor
  • Perform regression testing
  • Create and maintain test documentation
  • Write bug reports and verify bug fixes
  • Actively participate in the development process: from GDD reviews to application release in the store
Requirements:
  • 3+ years of experience in mobile gamedev
  • Understanding of the development process and the key role of QA at all its stages
  • Ability to clearly express ideas
  • Proactive attitude
  • Experience working on client-server projects
  • Experience working with Unity/Unreal Engine or other game engines
  • Experience with in-app purchases, subscriptions, and advertising
  • Experience working with Git/GitHub/GitLab
  • Experience with Postman, Charles Proxy / Wireshark
Nice to have:
  • Familiarity with various game genres
  • Experience with gRPC
  • Ability to read JSON
  • Experience with DBeaver
  • Basic knowledge of SQL
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