▶Great compensation is offered.
▶If you are interested in the positions listed below, please kindly reach me at：sophie.tang@x-giants.com.
服务端高级专家/资深专家
Location: 杭州
Job description:
深入发掘和分析业务需求，撰写技术方案和系统设计；
参与技术方案和系统设计评审；把握复杂系统的设计，确保系统的架构质量；
系统核心部分代码编写；疑难问题的解决；
对现存或未来系统进行宏观的思考，规划形成统一的框架、平台或组件；
指导和培训工程师，让团队成员在你的影响下取得成长；
为团队引入创新的技术、创新的解决方案，用创新的思路解决问题；
你的工作非常重要，对系统的长期健康发展、工程师的成长都会有很大正面影响；
对行业的发展有自己的见解。
Job requirements:
JAVA基础扎实，理解io、多线程、集合等基础框架，对JVM原理有一定的了解；
5年以上使用JAVA开发的经验，对于你用过的开源框架，能了解到它的原理和机制；
熟悉分布式系统的设计和应用，熟悉分布式、缓存、消息、搜索\推荐等机制；能对分布式常用技术进行合理应用，解决问题；
掌握Linux 操作系统和大型数据库；有较强的分析设计能力和方案整合能力；
良好的沟通技能，团队合作能力，勤奋好学；
我们希望你对互联网或J2EE应用开发的最新潮流有关注，喜欢去看及尝试最新的技术，追求编写优雅的代码，从技术趋势和思路上能影响技术团队；
如果你觉得和以上要求不符，但你对这个岗位很感兴趣，并且确认你以往的其他经历或经验能给团队带来自己独特的价值，那么也欢迎投递简历。
- Server-Senior Backend Development Expert -
Location: Hangzhou
Job description
Deeply explore and analyze business needs, write technical solutions and system design;
Participate in technical scheme and system design review; design of complex systems to ensure the quality of system architecture;
Core system coding; difficult problems solving;
Envision of the existing or future systems macroscopically and plan to form a unified framework, platform or component;
Instruct and train engineers so that team members can grow up with your leadership;
Delivery innovative technology and innovative solutions to the team, solve problems with innovative ideas;
Your work is very important, which has great positive impact on the long-term healthy development of the system and the growth of engineers;
Have your own opinions on the development of the industry.
Job requirement:
Solid JAVA skills, understands basic frameworks such as io, multithreading, collection, knowledge of the principles of JVM;
5+ years' experience in JAVA development, understand the principles and mechanisms of the open source framework you have used;
Familiar with the design and application of distributed system, familiar with distributed, caching, message, search\ recommendation and other mechanisms; able to apply common distributed technologies and solve problems;
Master Linux operating system and large scale database, strong analysis and design ability and program integration ability;
Good communication skills, teamwork ability, diligence and eagerness to learn;
We hope that you will pay attention to the latest trend of Internet or J2EE application development, be willing to see and try the latest technology, and pursue to write elegant code, which can influence the technical team in terms of technical trends and ideas;
If you don't match with the above requirements, but you are interested in this position, and know that your other experiences can bring your own unique value to the team, you are also welcomed to send your resume.
算法专家/高级专家
Location: 杭州
Job description:
对于端智能业务场景，能够带领算法同学应用深度学习和机器学习算法满足业务需求，产生业务结果。
跟踪前沿算法能力，结合业务场景，探索将前沿算法应用落地到具体业务场景。
负责团队算法同学培养，指导。
Job requirements:
计算机或者图像、模式识别、机器学习相关专业，对深度学习有深入了解；
良好的沟通能力，协调能力，业务推动拿结果能力，有一定的产品思维；
熟悉TensorFlow、Caffe等机器学习/深度学习开源框架；熟悉深度学习CNN、RNN等模型，熟悉机器学习LR、SVM等基础算法；
对图像中目标检测和识别、图像分类、图像分割、图像检索、图像内容理解等实践项目经验者优先；
有能力，有冲劲，有想法，有担当，善于自我总结和反思，不断突破自己者优先考虑。
Location: Hangzhou
Job description:
Lead algorithm engineers to apply deep learning and machine learning algorithms to satisfy business needs and produce business results in end-to-end intelligent business scenarios；
Ability of tracking frontier algorithms, combining with business scenarios, exploring the application of Frontier algorithms to specific business scenarios；
Responsible for the training and guidance of team algorithm engineers.
Job requirements:
Major in computer or image, pattern recognition, machine learning, have a deep understanding of deep learning;
Good communication skills, coordination skills, business promotion ability to get results with a certain product sense;
Familiar with open source framework of machine learning/deep learning such as TensorFlow and Caffe, familiar with CNN and RNN models, familiar with basic algorithms such as machine learning LR and SVM;
Practical experience of projects such as object detection and recognition, image classification, image segmentation, image retrieval and image content understanding is preferred;
Candidates with efficiency, spirit, thought, responsibility, good at self-summary and reflection, constantly breaking through themselves are priorities.
JAVA技术专家/高级专家-
用户增长和会员
Location: 杭州
Job description:
负责平台核心项目的架构设计和开发；
深度参与业务，对产品需求和业务方向有前瞻性，系统性的设计技术方案并落地实施，确保项目的进度和质量；
持续提升核心能力的高性能、高可用，保证系统的安全、稳定、开放。
新人指导、培训及Code Review，主导技术难题攻关，提升团队整体技术水平。
Job requirements:
三年以上Java研发经验，精通Java相关技术；
具有大规模分布式系统应用架构设计与研发经验，熟悉底层中间件、分布式技术，对高可用、高性能有较深刻的认识；
熟悉面向对象分析与设计，能编写高质、有美感的代码，熟练使用设计模式；
具有很好的独立问题分析和抽象设计能力，善于思考，并能形成系统化解决方案；
具备很强的责任心和较强的学习能力，善于沟通与团队协作；
有PK型对战游戏架构、交易系统有较深入理解和实践者优先。
Location: Hangzhou
Job description:
Responsible for the architecture design and development of the platform core project;
In-depth participation in the business, forward-looking product requirements and business direction, systematic design and technical project, to ensure the progress and quality of the project;
Continuously improve the high performance and high availability of core capabilities to ensure the security, stability and openness of the system;
Newcomer guidance, training and Code Review, leading technical problems and improving the overall technical level of the team.
Job requirements:
More than three years of Java R&D experience, proficient in Java related technologies;
Experience in design and development of large-scale distributed system application architecture, familiar with low-level middleware and distributed technology, and deep understanding of high availability and high performance;
Familiar with object-oriented analysis and design, capable of writing high-quality, aesthetic code, good skills of using design patterns;
Independent problem analysis and abstract design ability, good at thinking, and work out a systematic solution;
Be responsible and excellent learning ability, good at communication and teamwork;
Candidates with deep understanding and practice experience in PK-type battle game architecture and trading system are preferred.
Location: 杭州
Job description:
参与核心场景的算法研发，提升场景的点击率、转化率、成交、停留时长等核心指标；
设计面向On Device AI的高容错分布式机器学习系统及新的模型；
构建面向电商领域的知识图谱；
面向千万卖家的生态机制算法设计。
Job responsibilities:
计算机、统计、数学等相关专业；
具有丰富的数据建模实践经验；
2年以上机器学习、自然语言处理、数据挖掘、文本处理等相关经验，精通其中一两个领域；
熟练掌握Python/Java/C++等至少一种语言；
具有良好的技术洞察力、商业敏感度和优秀的数据分析技能，能够开发创新而实际的分析方法以解决复杂的商业问题；
如果你还满足以下要求，我们会优先考虑：
1. 熟练掌握Hive/SQL，拥有海量数据处理经验者优先；
2. 有企业级搜索、推荐系统、大数据算法优化经验
3. 在相关领域会议或期刊有文章发表
Location: Hangzhou
Job description:
Participate in the algorithm research and development of the core scene , and improve the core indicators such as the click rate, conversion rate, transaction, and duration of the scene;
Design a highly fault-tolerant distributed machine learning system and a new model for On Device AI;
Build a knowledge map for the e-commerce sector;
The ecological mechanism algorithm design for the sellers.
Job requirements:
Computer Science, Statistics, Mathematics and other related majors;
Great working experience in data modeling practice;
More than 2 years of working experience in machine learning, natural language processing, data mining, text processing, etc., proficient in one or two areas;
Familiar with at least one language such as Python/Java/C++;
With good technical insight, business sensitivity and excellent data analysis skills, able to develop innovative and practical analytical methods to solve complex business problems;
If you are qualify for the following requirements,
Proficiency in Hive/SQL, with extensive data processing experience is preferred;
Enterprise search, recommendation system, big data algorithm optimization experience is plus;
Articles published in conferences or journals in related fields are priority.
