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Time:2024-05-15

Job responsibilities 1. Responsible for the attack and defense of Android client's reverse analysis, protocol cracking and code protection; 2, responsible for Android client vulnerability discovery, machine change and reset technology research; 3, in the confrontation of the business blue army, the black product method of repeated attack against Andrew. Job qualification 1, three years and above research and development experience, two years and above Android reverse experience; 2, have a solid foundation of Objective-C programming; 3. Familiar with Android system and common framework, have a clear understanding of memory management and object life cycle; 4, at least proficient in Java/Python/JS one of the languages 5, with good learning and technical research and application ability; Bonus points: 1. Experience in app reverse and cracking 2. Have experience in retrograde assembly, proficient in using ida/hopper and other reverse tools, and proficient in using various hook frameworks

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Time:2024-05-15

Job responsibilities: 1. Maintain Xiaohongshu self-developed client security products, including but not limited to hardening, security SDK, verification SDK, privacy scanning 2. Responsible for technical research and development of client device fingerprint, unique identification, environmental risk identification, client man-machine/identity verification 3. Analyze the attack cases of protocols and abnormal devices, and study the corresponding detection and identification characteristics Qualifications: 1. Familiar with the technical architecture of mobile security products in the industry, and have certain attainments in code virtualization, anti-debugging and anti-hook 2. Solid mobile research and development ability, with strong offensive and defensive confrontation, husking, anti-confusion related capabilities 3. Familiar with common communication protocols and interaction mechanisms, and have good knowledge of encryption and decryption 4. Have APP safety work experience or practical experience, understand business safety black ash production

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Time:2024-03-29

Job description 1. According to the work requirements of the planning and Finance Department of the Group, I was responsible for the specific implementation and achieved results in the regional companies, guided the regional companies in the standardization and improvement of financial operation, enhanced the regional financial management level, improved accounting quality and improved accounting information by empowering them; 2. Support regional companies in the construction of financial control system, timely convey the work requirements of superiors, truthfully feedback regional financial status and related information; Job requirements 1. Bachelor degree or above, major in finance and economics; 2. More than 10 years of working experience in medium-sized or above companies or accounting firms, including more than 5 years of financial management, budget analysis or audit supervisor experience, group subsidiary management or listed company headquarters financial management experience is preferred; 3. Have experience and ability in data analysis, accounting system construction, internal audit, tax planning, etc., familiar with the operation and management process of enterprises, have strong logical analysis ability, keen insight and strong innovative spirit; 4. Familiar with the policies and regulations of the national securities regulatory Commission, finance and taxation; 5. Accept permanent work in different places and obey the regional rotation arrangement;

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Time:2024-03-29

Job description 1. Responsible for communicating the group's overall human resources strategic planning, formulating and implementing regional human resources work plans; 2. Responsible for guiding and reviewing the regional company's annual human resources recruitment plan and implementation, identification of key personnel, selection and evaluation of cadres; 3. Responsible for coordinating the communication, guidance and implementation of personnel management among the group, business units and regional companies; 4. Formulate and implement the regional company inspection mechanism, promote system construction, recruitment management, training development, salary performance and labor cost budget implementation, labor dispute handling and evaluation of violations and discipline handling; 5. Assisted in the construction of the Group's personnel intensive system and standardized process, and improved the efficiency of regional personnel control; Job requirements 1. Bachelor degree or above, Party member 2. At least 8 years of HR related working experience 3. Have good communication and coordination, problem solving, innovation and anti-pressure ability 4. Familiar with traditional modules of human resources and modern enterprise management, with large and medium-sized enterprise team management experience or HRBP experience is preferred 5. Have good professional ethics and good sense of teamwork 6. Accept permanent work in different places and obey the regional rotation arrangement