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Time:2024-05-15

Purchasing specialist

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Time:2024-05-15

• Responsible for the breakdown of quality management requirements in the master contract and technical annexes. • Responsible for the preparation of quality management related documents, covering the design, construction, commissioning and other stages of quality management standards and requirements. • Responsible for communicating and discussing the project quality management plan with the owner and supervisor, and getting the approval from the owner and supervisor. • Responsible for clarifying quality management requirements in subcontractor procurement contracts and participating in subcontractor contract negotiations. • Responsible for controlling the quality of each subcontractor in the project execution stage according to the quality management requirements, ensuring that the subcontractor can meet the quality requirements in the design, construction, commissioning and other stages of the project execution and realize the final delivery of the system. • Responsible for the review and approval of subcontractors' quality management records, documents and other outputs. • Responsible for participating in the quality inspection and factory inspection activities of each subcontractor and exporting related quality management reports. • Responsible for the preparation of quality management related project implementation reports, report quality management progress and problems to the supervisor. • Responsible for the on-site quality inspection of materials and the repair and replacement management of quality defect parts, and formulate corresponding management procedures. • Responsible for the quality management of materials stored on site. • Responsible for leading cause analysis of quality related problems and developing corrective actions, and organizing subcontractors to develop 8D reports. Responsible for organizing quality management related meetings, and coordinate and make decisions on related quality issues.

30-50w

Time:2024-05-15

• Responsible for interpreting and clarifying the bidding documents of the owner of the signal system. • Responsible for signal system optimization. • Responsible for the review of signal system outputs. • Responsible for technical communication with signal system suppliers. • Responsible for promoting the design schedule of signal system design institute and suppliers. • Responsible for interface management of signal system (internal interface and external interface). • Responsible for the investigation of the existing lines of the signal system and the existing depot /OCC technical data. • Responsible for signal system quality management and demand management. • Responsible for supporting the municipal and traffic-related docking work involved in the signal system. • Submit regular progress reports on the signal system. • Assist the Head of Mechanical and Electrical Department/Signal System Project Manager to manage signal system related work, including but not limited to schedule, risk, quality, cost, stakeholders, change, scope, integration management. • Manage the project design institute and suppliers to ensure the supplier's performance meets the requirements. Monitor and report any deviations from the project and lead special meetings to make decisions.

30-50w

Time:2024-05-15

• Responsible for the interpretation and clarification of the bidding documents of the owner and the alteration of AT documents of the communication system. • Responsible for communication system optimization. • Responsible for the review of communication system outputs. • Responsible for communication system file input and output management • Responsible for technical exchanges with communication system suppliers. • Responsible for promoting the design schedule of communication system design institute and suppliers. • Responsible for interface management (internal and external interfaces) of the communication system. • Responsible for the investigation of the existing lines of the communication system and the existing depot /OCC technical data. • Responsible for communication system quality management, change management and demand management. • Responsible for supporting communication system related qualification access, municipal and transport-related docking work. • Monitor the progress of the communication system plan. • Assist the Head of Mechanical and Electrical Department/Communication Systems Project Manager to manage communication systems related work, including but not limited to schedule, risk, quality, cost, stakeholders, change, scope, integration management. • Manage the project design institute and suppliers to ensure the supplier's performance meets the requirements. Communication management, project event coordination including the coordination of strategies and tasks, leading special meetings to make decisions.

30-50w

Time:2024-05-15

Major Responsibilities CRRC and MOTA Engil Colombia, as subcontractors of Medellin Metro, are responsible for the design, construction, testing and commissioning of the metro de la 80 project. As a global supplier of rail equipment, CRRC will supply the Metro de la 80 project with rolling stock, signalling systems, electrification systems, telecommunications systems, fire protection systems, automated ticketing systems and garage equipment. Reporting directly to the CEO, the Project Director manages the Medellin Metro de la 80 project and assumes responsibility for the project management of the railway system, ensuring that the delivery of the railway system is fully in line with the project schedule and cost, meeting quality and technical specifications. The main job responsibilities of the project director involve the overall management, coordination, monitoring and risk control of the project. Project planning and start-up: Responsible for the overall planning of Metro de la 80 electromechanical general contract project, including project target setting, scope definition, resource planning, etc. Clarify the roles and responsibilities of each member of the project team to ensure that the project starts smoothly. Team management and coordination: Lead and manage the project team, including project managers, engineers, technicians, etc., to ensure team collaboration. Coordinate the communication and cooperation between the project team and other departments or external partners (including Medellin Metro and interventoria) to solve cross-departmental or cross-unit problems. Schedule management and control: Develop the project schedule, monitor the implementation of the project, and ensure the project progress as planned. Identify risks and problems in the project schedule, and take timely countermeasures to prevent schedule delays. Cost management: Responsible for the project cost budget, accounting and control, to ensure that the project cost within the budget range. Analyze project cost variance, propose cost control and optimization suggestions. Quality management: Ensure that the project meets the quality standards and customer requirements, supervise the implementation of the project quality plan. Organize quality inspection and evaluation, deal with quality problems in time, and improve the overall quality of the project. Safety management: Supervise the implementation of project safety management system to ensure the safety of the project site without accidents. Organize regular safety inspection and training to improve the safety awareness and skills of the project team. Risk management: identify the potential risks of the project, develop risk response strategies and plans. Monitor the change of project risks, adjust the risk response measures in time, and reduce the impact of risks on the project. Change management and coordination: Responsible for the approval, coordination and management of project changes to ensure that the changes are reasonable and effective. Communicate and negotiate with customers, designers, construction parties, etc., to solve the problems and challenges caused by changes. Document management and reporting: Responsible for planning project document management to ensure the integrity and traceability of project information. Contract management and collection: Responsible for the signing, performance and management of the project contract, to ensure that the contract content is accurately executed. Follow up the project collection progress, coordinate to solve the problems in the collection process, and ensure the timely return of project funds. Project summary and experience sharing: Organize a project summary meeting after the end of the project to summarize the project process, results and experience. Share project management experience and lessons, improve team project management level and ability. As the core manager of the project, the project director needs to have project management knowledge and rich practical experience, and can lead the team to cope with various challenges and changes to ensure the successful implementation of the project.

20-40w

Time:2024-05-15

1. Expand potential DMC/hotel regions globally, introduce company products and business models, reach cooperation agreement and be responsible for achieving business performance targets; 2. Develop business expansion work plan, exhibition plan, visit plan, etc. according to business performance targets, and promote the achievement of department’s overall performance targets; 3. Regularly maintain existing hotels/DMCs, collect customer feedback and promptly communicate with superiors or collaborative teams to improve customer satisfaction and achieve performance targets; 4. Establish and optimize business and cross-team workflow, promote automation, enhance work efficiency, assist in establishing and improving standard business processes of the hotel division.

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Time:2024-05-15

Job responsibilities 1. Participate in and lead the XiaoHongshu video client team to land product business and lead the team to achieve business objectives; 2. Cooperate with and link the business to complete the technology selection and program promotion of important and key modules, and lead the team to achieve the implementation; 3. Promoted the upgrade of business architecture from the architect's perspective, took charge of the evolution of the overall video framework and the upgrade of basic components, and pursued the framework experience; 4. With excellent business capabilities and data capabilities, can continue to improve video interactive experience and performance experience from a technical perspective; 4. Responsible for building and upgrading the video client team, optimizing the team development mode, process and specifications, improving the overall efficiency of the team and maintaining the team's combat effectiveness. Qualifications: 1. Solid Android or iOS foundation, more than 5 years of client development experience, with at least 5-10 team leading experience is preferred; 2. Experience in large-scale APP module reconstruction, business architecture design and successful implementation experience is preferred; 3. Excellent leadership and team management skills, able to lead the team to complete the task, dual stack experience is preferred; 4. Strong understanding of complex business architecture, systematic thinking on client stability and performance optimization, driven by data and technology, focusing on efficiency, and able to profoundly influence others; 5. Experience in Android is preferred: - Android performance optimization, experience optimization and other related work content; - Complete componentized design, containerized framework design related work content; - Familiar with Android Framework or related work content at ROM manufacturers; - Linux perf, systrace, perfetto and other tools have rich experience in use or custom development; - Familiar with virtual machine (ART), rendering (Skia/OpenGL/Vulkan) or related work. 6. Experience in iOS is preferred: - iOS performance optimization, experience optimization and other related work content; - Complete componentized design, containerized framework design related work content; - In-depth understanding of the use and mechanism of Instruments, Matrix and other performance debugging tools; - In-depth iOS startup items, front and back app loading operation mechanism.

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Time:2024-05-15

Job responsibilities 1. Responsible for Android Push development and Xiaohongshu's core growth business; 2, well-designed architecture, produce high-quality code, undertake the decoupling of business modules, and continuously optimize the package volume and use experience; 3. Cooperate with product manager, designer and other departments, deeply participate in product requirement discussion and function definition; 4. Undertake key and difficult technical breakthroughs. Qualifications: 1, University degree or above, computer related major, more than 5 years of Android related experience; 2. Experience in Android Push development and vendor access is preferred; 3. Passionate about mobile research and development, strong learning ability, curiosity and positive attitude; 4, familiar with Java/Kotlin language, familiar with Android system API, RxJava, app packaging, testing, development process; 5, solid basic code skills, a certain degree of understanding of data structures and algorithms, good object-oriented programming ideas, skilled use of common design patterns.

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Time:2024-05-15

Job responsibilities 1. Responsible for attack and defense of reverse analysis, protocol cracking and code protection 2. Responsible for web side and app side vulnerability discovery, machine modification and reset technology research 3. In the confrontation of the business blue Army, crawler attacks were carried out against the little Red book data to assess the water level Job qualification 1, 3 years and above safety experience 2, understand the Android sandbox mechanism, familiar with Android customization system, familiar with customized routing 3. Experience in app reverse and cracking, proficient in ida/hopper and other reverse tools, skilled in various hook frameworks 4. Familiar with crawler and anti-crawler mechanisms

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Time:2024-05-15

岗位职责 1、负责混合云安全/应用安全子域中具体安全能力的设计、开发、性能优化等工作，如白盒、扫描器、SOAR、安全SDK等 2、参与DevSecOps体系建设，运维开发生命周期中嵌入安全能力

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Time:2024-05-15

Job responsibility 1. Participate in the construction of SDLC basic capabilities, including safety process, automation tools, index system, etc 2. Responsible for the penetration testing of the company's internal and external network environment and key projects 3. Responsible for the analysis and response of daily application security events Job qualification 1, with white box audit, penetration testing and other offensive and defensive capabilities, has a wealth of offensive and defensive actual combat or offensive and defensive confrontation experience 2, proficient in at least 1 script or high-level language, with the ability to understand the cause of vulnerability can be quickly converted into POC 3, proficient in common attack means and defense measures, proficient in the causes of various vulnerabilities, infiltration ideas and methods 4, with Party A SDL, DevSecOps related security process construction experience, with automated security testing 5. Bonus points: submitted original loopholes; Attack and defense honors, SRC ranking; github open source project

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Time:2024-05-15

工作职责 1、负责iOS客户端的逆向分析、协议破解和代码保护方面的攻防； 2、负责iOS客户端漏洞发现、改机和重置技术研究； 3、在业务蓝军的对抗中，针对iOS端进行黑产手法复现攻击。