Senior Backend Game Developer

7 days ago


Town of Italy, United States Block Labs Full time

Senior Backend Game Developer (Java) at Block Labs About Block Labs Block Labs is a premier technology studio operating at the bleeding edge of Web3, Artificial Intelligence, and iGaming. We don't just ship features; we engineer high-scale, production-grade platforms that power the next generation of digital products. We are a collective of senior engineers, product strategists, and builders who refuse to compromise on architecture. Whether we are designing autonomous multi‑agent AI systems, building decentralized financial infrastructure, or architecting high‑frequency iGaming platforms, our standard is excellence. We move fast, but we build for the long term. If you are looking to work alongside a team that values deep technical expertise, thoughtful system design, and product ownership, Block Labs is where you belong. About the Role You’ll join a high-performing engineering team that values ownership, strong fundamentals, and pragmatic solutions. This role is ideal for a backend developer eager to work on large‑scale, real‑time gaming systems supporting both multiplayer and single‑player experiences. As a Senior Backend Game Developer (Java) , you will design and implement core services that support our multiplayer and single‑player gaming platforms. You will work with a modular Java architecture based on Spring Boot and handle areas such as user management, wallet systems, rake calculations, and real‑time communication. You will also use Drools for rule‑based decision logic, managing game outcomes, bonuses, and dynamic event triggers within a scalable and testable structure. Key Responsibilities Build and maintain backend modules for user, wallet, and gameplay services, ensuring consistency and high performance. Implement REST and custom protocol endpoints for clients and partners. Design and optimize database schemas and manage migrations with Flyway. Ensure transaction integrity with JTA/Atomikos for wallet and reward systems. Improve system scalability using Spring Boot, Infinispan, and Quartz Scheduler. Write robust, testable code with JUnit 5 and participate in reviews and CI/CD pipelines. Collaborate cross‑functionally with Product, Frontend, and QA teams to deliver reliable releases. About You 5+ years of backend development experience with Java (17–21). Strong expertise in Spring Boot, Maven, and SQL database design. Experience with distributed systems, multi‑threading, and containerised environments. Familiarity with real‑time multiplayer or gaming backends (matchmaking, wallet logic, scoring). Knowledge of REST APIs, microservice architecture, and network communication. Experience with Infinispan , Quartz Scheduler , or Apache MINA , and an understanding of payment processing, commission/rake models, and gaming compliance. What kind of culture can I expect? Mature, mission‑driven, and low‑ego. We value clarity over noise, outcomes over theatrics, and pace without chaos. If you’re one of the smartest minds in your craft and want to build with other experts, you’ll feel at home here. Seniority Level Mid‑Senior level Employment Type Full‑time Job Function Engineering and Information Technology Industries Technology, Information and Internet #J-18808-Ljbffr



  • Town of Italy, United States Block Labs Full time

    A leading technology studio in the United States seeks a Senior Backend Game Developer (Java) to design core services for multiplayer and single-player gaming systems. With a focus on robust backend architecture using Spring Boot and involvement in transaction integrity and system optimization, the ideal candidate will have over 5 years' experience in...


  • Town of Italy, United States Block Labs Full time

    Join to apply for the Senior Fullstack Developer (Java) role at Block Labs About Block Labs Block Labs is a premier technology studio operating at the bleeding edge of Web3, Artificial Intelligence, and iGaming. We don't just ship features; we engineer high‑scale, production‑grade platforms that power the next generation of digital products. We are a...


  • Town of Poland, United States Push Gaming Full time

    Push Gaming is a dynamic and innovative game development studio specialising in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedicated to delivering exceptional player experiences worldwide.We are seeking an experienced Head of Game Development to lead, scale, and inspire...


  • Town of Poland, United States Push Gaming Full time

    Push Gaming is a dynamic and innovative game development studio specialising in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedicated to delivering exceptional player experiences worldwide. We are seeking an experienced Head of Game Development to lead, scale, and...


  • Town of Poland, United States WOW Remote Teams Full time

    A leading automotive technology rental firm is looking for a Senior Backend Developer to enhance their core platform. This hybrid role based in Medellín requires 5+ years of backend development experience with PHP frameworks, experience in building SaaS applications, and proficiency in test writing. The successful candidate will collaborate with a dynamic...


  • Town of Poland, United States Jobgether Full time

    This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Developer - Node.js in Poland. The Senior Backend Developer will play a key role in designing and maintaining the backend systems that power a high-performance, global digital asset platform. This role focuses on developing scalable, secure, and...


  • Town of Belgium, United States Jobgether Full time

    This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Backend Developer - Node্চ.js in Belgium. The Senior Backend Developer will play a key role in designing and maintaining the backend systems that power a high-performance, global digital asset platform. This role focuses on developing scalable,...


  • City of Albany, United States Warner Bros. Discovery Full time

    Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the storytellers bringing our characters...


  • Town of Italy, United States Nexi Group Full time

    Shape the Future of Payments with Nexi in 2025 Envision a world where every transaction feels effortless, safe, and connected. At Nexi, we’re leading this transformation, building tools and solutions that redefine how the world pays. By joining us, you’ll play a part in creating the next generation of digital payments in an innovative, supportive, and...


  • Town of Italy, United States Nexi Group Full time

    Shape the Future of Payments with Nexi in 2025 Envision a world where every transaction feels effortless, safe, and connected. At Nexi, we’re leading this transformation, building tools and solutions that redefine how the world pays. By joining us, you’ll play a part in creating the next generation of digital payments in an innovative, supportive, and...