• Provide technical leadership for the development and evolution of microservices and APIs • Support architectural decisions (event-driven, DDD, decoupling) • Work on refactoring legacy systems with a focus on scalability • Define and implement integration patterns (REST and messaging) • Ensure technical quality (best practices, tests, code reviews) • Lead migration and optimization of services in cloud environments • Support the team in resolving complex problems • Ability to communicate with clients clearly and confidently • Take initiative to resolve day-to-day team issues • Participate in ceremonies with our clients

• Take features from problem definition through design, implementation, rollout, and operation • Use the modern toolchain to materially compound output • Frame problems efficiently and supervise end-to-end work • Understand data flow, failure modes, and performance characteristics of systems • Improve runtime systems and tooling for developer productivity • Evolve legacy services for stability and performance • Shape REST/JSON:API/OpenAPI contracts for integrations • Work closely with product, design, and other engineers • Produce clear specs, ADRs, PR descriptions, and runbooks • Mentor other engineers and contribute to software building

• Lead the architectural direction of our backend platform as we evolve from where we are today toward what's next • Drive the technical roadmap for our new flagship project • Set the standard for how the team works with AI, both in our development workflow and as a product capability • Ship production code, review PRs, and mentor the engineers around you • Partner closely with product, mobile, and design to turn ambitious ideas into things that actually work at scale • Make pragmatic calls about what to keep, what to evolve, and what to rebuild

Role Description As a Backend Game Developer, you excel in building robust server-side systems that power engaging multiplayer experiences and gaming platforms. You demonstrate proficiency in backend technologies, database management, and real-time data synchronization, ensuring seamless gameplay and secure user experiences. Your technical skills in authentication, access control, and API development contribute significantly to creating scalable, reliable game infrastructure that supports thousands of concurrent players. - Develop and maintain backend services and APIs for web-based games and gaming platforms. - Manage backend infrastructure using Firebase (Firestore, Authentication, Cloud Functions, Hosting). - Implement secure user authentication and authorization systems for player accounts. - Develop Role-Based Access Control (RBAC) systems with permission management using Firebase Authentication and Firestore. - Handle database operations, data modeling, and schema design using Firestore or other databases. - Implement real-time data updates and synchronization for multiplayer game features. - Create and maintain RESTful APIs and WebSocket connections for game clients. - Develop user management features including registration, login, profile management, and role assignment. - Optimize database queries and backend performance for scalability. - Implement game logic on the server side to prevent cheating and ensure fair gameplay. - Integrate third-party services and APIs for payment processing, analytics, and social features. - Monitor backend performance, identify bottlenecks, and implement improvements. - Contribute to system architecture design and technical decision-making. - Write clean, maintainable, and well-documented code. - Collaborate with frontend developers to ensure seamless integration between client and server. - Implement security best practices including data encryption, input validation, and secure API design. Qualifications - Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or related field (or equivalent experience). - Strong understanding of backend development concepts and server-side programming. - Experience with Firebase services (Authentication, Firestore, Cloud Functions) or similar BaaS platforms. - Proficiency in at least one backend programming language (JavaScript/TypeScript with Node.js, Python, or similar). - Understanding of database design and management (SQL or NoSQL). - Knowledge of RESTful API design and implementation. - Experience with user authentication and authorization systems. - Basic understanding of security best practices for web applications. - Strong problem-solving and debugging skills. - Ability to work collaboratively with frontend developers and game designers. Requirements - Experience with game backend development or multiplayer game systems. - Knowledge of real-time communication protocols (WebSockets, Socket.io). - Experience implementing Role-Based Access Control (RBAC) systems. - Familiarity with game server architecture and networking concepts. - Understanding of cloud platforms (Google Cloud Platform, AWS, Azure). - Experience with serverless architecture and cloud functions. - Knowledge of caching strategies (Redis, Memcached). - Experience with message queues and pub/sub systems. - Familiarity with version control systems (Git). - Understanding of CI/CD pipelines and DevOps practices. - Experience with game engines and their backend requirements (Unity, Unreal, Phaser). - Knowledge of anti-cheat systems and game security. Benefits - 13th Month pay - Morning Shift + Weekends Off - 12 Paid Time Off - HMO upon regularization - Life insurance upon regularization - MediCash for personal and dependents use - Rice, clothing, laundry, and meal allowance - Achievement Allowances - Birthday Treats - Company Events and Treats - Online trainings/Webinars - Career advancement and promotion opportunities Company Description Kwanii is a BPO company that operates in Australia and the Philippines. With a strong commitment to excellence, we aim to provide outstanding outsourcing solutions for businesses of all sizes. The company values transparency and honesty, ensuring that clients receive reliable services. Kwanii also prides itself on its proactiveness and adaptability, staying ahead of industry trends and adjusting strategies to meet clients' evolving needs. Whether it's customer support, data entry, back-office processes, or other outsourcing requirements, Kwanii is dedicated to delivering high-quality solutions that drive both efficiency and growth.