The posting
Job Responsibilities 1.Lead the core backend development of the 3DGenAI commercialization platform, covering modules such as orders, payment, billing, subscription, benefits and financial reconciliation. 2.Oversee domain modeling, architecture design and technology selection for the transaction link to guarantee data consistency of capital, orders and benefit assets. 3.Take charge of system performance tuning, capacity planning and stability optimization, and drive the continuous iteration and evolution of core systems. 4.Possess in-depth understanding of databases, cache, message queues and other middleware components, capable of troubleshooting complex online production issues and driving targeted optimization. 5.Collaborate with product, finance, algorithm and payment teams to deliver complex projects and formulate standardized engineering specifications. 岗位职责 1、负责 3DGenAI 商业化平台核心后端建设，覆盖订单、支付、计费、订阅、权益及对账等领域； 2、主导交易链路的领域建模、架构设计和技术选型，保障资金、订单与权益的一致性； 3、负责系统性能、容量和稳定性建设，推动核心系统持续演进； 4、深入理解数据库、缓存和消息队列等组件，能够处理复杂线上问题并推动改进； 5、与产品、财务、算法及支付团队协作，推动复杂项目落地并沉淀工程规范。
Job Requirements 1.Over 3 years of backend development experience with hands-on experience building order, transaction, payment, billing, subscription or benefit systems. 2.Proficient in at least one backend language such as Golang or Java, with solid fundamentals in concurrent programming, network communication and data storage. 3.In-depth knowledge of distributed systems, including idempotency, message reliability, distributed transactions, eventual consistency and data reconciliation. 4.Familiar with MySQL, Redis and mainstream message queues, with a thorough grasp of their working principles, capacity limits, failure modes and disaster recovery mechanisms. 5.Experience acting as the technical owner for core production systems. Able to deliver architecture design, technology selection, performance & capacity planning, stability assurance and release delivery, and formulate system evolution plans tailored to business constraints. 6.Strong cross-team communication and technical promotion skills to align multiple stakeholders for the delivery of complex projects. Preferred Qualifications 1.Experience with global SaaS, cross-border payment, multi-currency settlement, subscription billing or third-party payment gateway integration. 2.Experience building high-concurrency transaction systems, real-time billing platforms, large-scale asynchronous task systems or complex state machine systems. 3.Familiar with AWS, Kubernetes, multi-region deployment and disaster recovery architecture. 4.Experience with AI generation tasks, GPU resource scheduling or pay-as-you-go billing models. Good English communication skills. What We Value in Candidates 1.Comprehensive understanding of the systems you own, including business scope boundaries, architectural design, core metrics and performance bottlenecks. 2.Clear logic for solution evaluation and problem-solving, with an ownership mindset to drive issues to full closure. 3.Proactive continuous learning capability and the ability to plan long-term architectural evolution aligned with business growth. What You Will Get 1.Direct impact within the core team: Flat organizational structure. Every technical decision you make directly shapes product roadmap and business performance. No cumbersome reporting processes, only rapid feedback loops. 2.Exceptionally steep growth curve: Tackle cutting-edge global 3D+AI business scenarios and industry challenges without mature standard solutions, and grow alongside top technical professionals. 3.AI-oriented geek working culture: We reject meaningless internal competition. We advocate high-effort workflows empowered by standardized SOPs and AI tools. New technology experimentation is encouraged; we pursue high-quality, refined deliverables rather than task completion only. 4.Competitive compensation package: In addition to base salary, we offer stock options linked to company growth for long-term strategic partners. 任职要求 1、3 年以上后端开发经验，有订单、交易、支付、计费、订阅或权益系统建设经验； 2、熟练掌握 Golang、Java 等至少一种后端语言，具备扎实的并发编程、网络和存储基础； 3、深入理解分布式系统，熟悉幂等、消息可靠性、分布式事务、最终一致性和数据对账； 4、熟悉 MySQL、Redis 及主流消息队列，理解其工作原理、容量边界、故障模式和容灾机制； 5、具备核心生产系统 Owner 经验，能够负责架构设计、技术选型、性能容量、稳定性及上线交付，并结合业务约束制定系统演进方案； 6、具备良好的跨团队沟通与技术推动能力，能够协调多方推进复杂项目落地。 加分项 1、有全球化 SaaS、跨境支付、多币种、订阅计费或第三方支付平台接入经验； 2、有高并发交易、实时计费、大规模异步任务或复杂状态机系统经验； 3、熟悉 AWS、Kubernetes、多地域部署及容灾体系； 4、有 AI 生成任务、GPU 资源调度或按量计费相关经验。 具备良好的英文沟通能力。 我们看重 1、深入理解自己负责的系统，包括业务边界、架构设计、核心指标和性能瓶颈； 2、具备清晰的方案选型思路和问题解决能力，能够以 Owner 心态推动问题闭环； 3、保持持续学习，并能结合业务增长思考系统未来的架构演进。 你将获得什么 1、核心团队的影响力：扁平化管理，你的每一个技术决策都能直接影响产品方向和业务数据。没有繁琐的汇报流程，只有快速的反馈闭环； 2、陡峭的成长曲线：直接面对全球前沿的 3D + AI 技术场景，解决行业内尚无标准答案的难题，与一群技术极客共同成长； 3、AI 驱动的极客氛围：拒绝低效内卷，推崇“SOP + AI 辅助”的高效工作流。鼓励尝试新技术，追求把事情做漂亮，而不仅仅是做完； 4、有竞争力的回报：除薪资外，我们还提供与公司成长绑定的期权，寻找愿意长期同行的伙伴。
