Game Server Engineer – Multiplayer & Marketplace

EngineeringHybridFull-time

Job Description

Join the tale with Entertale Games!

At Entertale Games, we're not just creating games, we're crafting stories players can live in. After the success of our single-player mobile title, we're expanding into multiplayer gameplay and a dynamic player-to-player marketplace, building deeper systems that keep players connected and engaged. To help power this next chapter, we're looking for a skilled Backend Developer who's ready to design the infrastructure behind real-time PvP, secure trading systems, and a seamless multiplayer experience.

Role Overview

As our Backend Developer, you'll be responsible for designing, developing, and maintaining the server-side architecture for our evolving mobile game. You'll create scalable, secure systems that bring multiplayer features and marketplace mechanics to life, all while integrating seamlessly with our Unity-based game client.

What You'll Do

Multiplayer Infrastructure: Build backend services to support asynchronous multiplayer, PvP battles, and co-op gameplay
Marketplace System: Design and implement a secure player-to-player trading system with anti-fraud measures and real-time transaction handling
API Development: Develop and maintain fast, reliable RESTful APIs for real-time client-server communication
Database Management: Use both NoSQL (e.g., MongoDB) and relational databases (e.g., PostgreSQL) to manage player data, game state, and transactions
Scalability & Performance: Optimize backend services for high concurrency and minimal latency across thousands of players
Security: Implement strong encryption, secure authentication, and anti-cheat protections to keep the game fair and data safe
Collaboration: Work hand-in-hand with frontend developers to ensure Unity client and backend services operate in perfect sync

Must-Have Skills & Experience

Proficiency in backend programming (Node.js, Python, or Java)
Experience with game backend frameworks like PlayFab, Photon, or custom-built architectures
Strong database knowledge (NoSQL and SQL) including schema design and performance tuning
Proven experience designing and maintaining RESTful APIs for mobile applications
Solid understanding of security best practices for online games, including data encryption and secure player authentication
Proficiency with Git for version control and collaboration
Excellent communication skills in English, both written and verbal

Nice to Have

Familiarity with Unity or other game engines
Experience with cloud platforms (AWS, Google Cloud, or Azure)
Previous work on multiplayer or trading/guild-based mobile games

Why Join Us?

Creative Freedom: Shape the core backend systems that define how our players connect and compete
Hybrid Flexibility: Work remotely or from our growing Istanbul office
Impact at Scale: Help architect systems that serve a growing global player base
Team Culture: Join a close-knit, newly built team where your voice truly matters
Growth-Oriented: Work with modern tools and infrastructure while mastering multiplayer and marketplace mechanics