Blockchain Developer (BSC)

As a Blockchain Developer at K-GROUP, you will lead backend development for Runnow.io, a gamification move-and-earn project on the Binance Smart Chain. You report directly to the PM and CTO, driving the design and implementation of smart contracts, token incentive systems, and blockchain infrastructure that power a decentralized gaming ecosystem.

What you'll do

• Research, design, develop, and test smart contracts, token incentive systems, and other blockchain technologies
• Build and maintain client and server-side applications responsible for integration and business logic
• Brainstorm and evaluate applications for new tools and technologies as they evolve
• Engage with the global blockchain community, implementing and integrating the latest improvement proposals
• Document new solutions and maintain existing documentation

What you bring

• Minimum 3 years of experience in Web services and API development
• Strong backend development experience in one or more of: Go, Python, TypeScript, Java, C++, C#, or Scala
• Proven experience designing and building scalable, fault-tolerant, and secure distributed systems
• Strong working knowledge of public blockchains
• Understanding of complex data structures and algorithms

Nice to have

• Experience with subgraphs, the Graph Protocol, and Solidity, including writing smart contracts
• Familiarity with cryptography
• Experience with RDBMS, NoSQL databases such as Postgres
• Experience with REST and GraphQL APIs
• Experience with GitHub and cloud platforms, preferably AWS
• Ability to work independently and navigate ambiguity with an entrepreneurial growth mindset

What we offer

• Working in a global, creative tech environment with opportunities for advancement
• Good welfare policies in line with company regulations
• Annual company travel and team building activities
• Working hours: 09:00-18:00, Monday to Friday, with a 1-hour lunch break

About K-GROUP

K-GROUP, through KBG Blockchain Game Studios, is focused on accelerating blockchain adoption and creating decentralized gaming products with enriched in-game ecosystems, helping gaming innovators enter the GameFi market.