Talent Recruitment
Talent Philosophy
At Langdow, we believe valuable partners matter more than ordinary employees.
Langdow New Materials respects value and empowers growth. We build a fair and open career platform to discover, cultivate and empower talents without limitations. We advocate innovation and inclusiveness, and value the creativity and responsibility of every employee. With clear promotion paths and comprehensive incentive systems, we reward contributors and achieve long‑term common growth together.
Talent Recruitment
Popular Job Openings
Squeezing Staff
Shanghai
high school
1
6000-10000
Operate the twin-screw extrusion granulation equipment: start the machine according to the process, adjust parameters (temperature/speed), and turn off the equipment to ensure normal operation of the machine;
Material allocation: Obtain raw materials (PP/PC, etc.) according to the work order, weigh them accurately with an electronic scale, and do not mix them incorrectly or incorrectly;
Quality monitoring: Check for bubbles and color differences in the particles, take samples and send them for inspection every few hours. If there is any abnormal noise or temperature in the equipment, stop the machine and report to the team leader;
Maintenance: Clean the equipment daily, lubricate the components weekly, help replace the filter screen monthly, and keep a good record of equipment operation.
Work in two shifts.
Sales Manager
Shanghai
undergraduate
1
8000-16000
Bachelor's degree or above, with a preference for majors in marketing, polymer materials and engineering, materials science and engineering, chemical engineering, or related fields; More than 1 year of sales experience in the modified plastics industry, accepting fresh graduates,
Familiar with the characteristics, production processes, and application fields of modified plastic products, familiar with the upstream and downstream industry chain (such as raw material supply, downstream manufacturing demand), able to accurately judge customer needs and match products. sixty-seven
Having rich experience in market development, with successful cases of developing top customers in the industry or breaking through new regional/industry markets, able to independently develop and execute sales plans, with excellent past performance compliance rates. sixty-seven
Mastering solid sales skills and negotiation abilities, able to effectively respond to scenarios such as customer bargaining and demand changes, with experience in handling customer complaints and complex issues, ensuring smooth progress of cooperation.
Having a strong sense of purpose and resilience, able to adapt to frequent business trips, proactively respond to market competition and sales challenges, and ensure sales targets are achieved. sixty-seven
Having excellent communication and coordination skills as well as team leadership abilities, able to unite team strength, stimulate members' enthusiasm, and lead the team to efficiently complete work; At the same time, it can smoothly collaborate with the company's technology, production, finance and other departments to promote the implementation of cross departmental work.
R&D Manager
Shanghai
undergraduate
1
18000-30000
(1) Professional competence requirements
• Proficient in the formulation research and development of modified plastic systems such as PP, PA, PBT, PC/ABS, proficient in core modification technologies such as reinforcement, toughening, flame retardancy, weather resistance, filling, and alloying, able to independently complete formulation design and performance verification.
• Deeply familiar with production processes such as twin-screw extrusion and injection molding, accurately grasp screw combinations and process parameter control, and have the ability to solve mass production process problems.
• Proficient in the entire process of APQP product development, with the ability to coordinate projects throughout the entire lifecycle from research and development to mass production.
• Have solid ability to develop specialized plans and independently write various professional documents such as research and development plans, patent documents, technical reports, etc.
• Familiar with industry standards such as ISO, GB, ASTM, UL, etc., proficient in material performance testing methods and verification processes.
(2) Experience and educational requirements
• Educational background: Major in polymer materials, materials science and engineering, chemical engineering, or related fields, with a bachelor's degree or above, and a master's/doctoral degree preferred
• Industry experience: 5 years or more of R&D work experience in the modified plastics industry, including 3 years or more of R&D team management experience
• Project experience: Led core product development and mass production projects for PP, PA, PBT, PC/ABS and other systems. Successful cases of building R&D teams and process systems from scratch are preferred
• Industry adaptation: Priority given to those with experience in the research and development of modified plastics in high-end fields such as automobiles, new energy, and electronic appliances
• Bonus points: Hosting/participating in research and development projects at or above the provincial and ministerial level, fluent English proficiency to connect with international clients/technical cooperation, familiarity with policies such as R&D expense deduction, etc
(3) Comprehensive ability requirements
• Excellent team management, project coordination, and cross departmental communication and coordination skills.
• Rigorous and responsible in work, strong resistance to pressure, possessing keen industry insight and innovative consciousness.
• Proficient in using Office software and R&D related tools, with good skills in document writing and data review.
Research and Development Assistant Engineer (Engineering Plastics)
Shanghai
associate degree
1
6000-12000
Job Description:
1. Assist superiors in optimizing products, conducting sample experiments for development, tracking the experimental process, organizing and analyzing experimental data, and summarizing and reporting experimental results
2. Assist superiors in developing the initial BOM list and designing the process flow. 3. Participate in production trial and mass production introduction, track key links in the production process, record process parameters and abnormalities, and propose improvement measures;
4. Based on data and observations, propose optimization suggestions for product design, formulation, process or testing methods to promote project progress and continuous improvement:
5. According to departmental requirements, conduct regular or irregular long-term performance reliability verification of products, record the testing process and results, identify potential failure modes and causes, and issue verification reports;
6. Responsible for collecting, organizing, analyzing, and archiving experimental data or documents, as well as writing materials for patents and related scientific and technological projects
7. Complete other temporary tasks assigned by superiors.
Job requirements:
1. Fresh graduates with a college degree or above, majoring in polymer materials related fields;
2. Familiar with instruments and equipment related to polymer material analysis and testing, key analysis and testing technology principles and result interpretation (DSC, TGA, FTIR, SEM, XRF, etc.)
3. Understand the principles of polymer modification technology,
4. Able to operate polymer material processing equipment, such as twin-screw extruders;
5. Possess strong abilities in literature and patent research and analysis;
6. Strong sense of responsibility, rigorous work, timely identification of problems, and the ability to provide constructive opinions and suggestions;
7. Have the thinking of continuous learning and growth, pay attention to the development of industry technology, and maintain the progressiveness of professional knowledge.
Job benefits: paid annual leave, five insurances and one fund, external training opportunities, job development space, regular physical examinations, birthday benefits, holiday benefits, etc.