Career
Chengdu StarRay Therapeutics Co., Ltd. 

            
Talent stands as our most valuable treasure.
Deep-rooted in the innovative radiopharmaceutical track, we always value every specialized expertise.
We carry aspirations via our platform and fuel personal growth with ingenuity.
We join hands to conquer tough challenges in pharmaceutical research and development, and jointly build a promising long-term future for the healthcare industry. 
Campus Recruitment
  • Targeted Formulation Associate Researcher (2027 Campus Recruitment)-Chengdu
    Work location:Chengdu Recruit Number:2(Bachelor's Degree) Time:2026-09-10

    Job Responsibilities

    1. Under the guidance of the project lead, conduct experiments in drug delivery, conjugation chemistry, radiolabeling, formulation preparation, and analytical testing in accordance with experimental protocols.

    2. Participate in the screening, preparation, purification, and characterization of targeted ligands, conjugates, and drug delivery systems.

    3. Be responsible for the collection, organization, and preliminary analysis of experimental data, and complete experiment records and research summaries in a timely and standardized manner.

    4. Assist in the establishment and optimization of analytical methods, including the testing of purity, content, particle size, stability, and related quality attributes.

    5. Assist in the daily management and maintenance of laboratory reagents, consumables, samples, and instruments and equipment.

    6. Conduct experimental work in compliance with laboratory safety, quality management, and radiation protection requirements.

    7. Participate in the drafting and maintenance of documents such as SOPs, experimental protocols, and technical reports.

    8. Collaborate with the drug discovery, analytical, CMC, QC, and QA teams to complete project-related tasks.

    9. Continuously learn new technologies and methods in the fields of targeted delivery, radiopharmaceuticals, and innovative drug R&D.

    Qualifications

    1. Fresh graduates from 985/211 universities in China or equivalent institutions at home or abroad.

    2. A bachelor's or master's degree in chemistry, pharmacy, pharmaceutical engineering, biomedicine, chemical engineering, materials science, or other related disciplines.

    3. Foundational knowledge of organic chemistry, analytical chemistry, pharmaceutics, or drug delivery.

    4. Basic laboratory operation skills; proficiency with common analytical instruments such as HPLC, LC-MS, UV, and DLS is preferred.

    5. Strong learning ability and genuine interest in experimental R&D work, with the ability to carefully analyze and resolve issues encountered during experiments.

    6. Rigorous and detail-oriented work style, with good experiment documentation habits, a strong sense of responsibility, and teamwork spirit.

    7. CET-6 certified, with the ability to read English professional literature and write basic English experimental documents.

    8. Ability to work safely and in a compliant manner in a laboratory environment.

    Preferred Qualifications

    1. Research experience in drug delivery, nanoformulations, conjugation chemistry, radiochemistry, or pharmaceutical analysis.

    2. Project experience related to liposomes, lipid nanoparticles, polymeric nanoparticles, or antibody/peptide conjugation.

    3. Experience in radioisotope labeling, purification, or detection.

    4. Relevant internship experience or scientific publications as a primary author.

    5. Strong interest in targeted drug delivery, radiotheranostics, and innovative drug R&D.

  • Physicochemical Analysis Technician (2027 Campus Recruitment)-Chengdu
    Work location:Chengdu Recruit Number:1(Bachelor's Degree) Time:2026-09-10

    Job Responsibilities

    1. Participate in the physicochemical analysis of raw materials, intermediates, and finished products, including identification, pH, content, specific activity, radioactive concentration, chemical purity, radiochemical purity, and radionuclidic purity.

    2. Under the guidance of supervisors, participate in analytical method transfer, draft method transfer protocols and validation reports, and ensure the robustness of analytical methods throughout the transfer process.

    3. Handle deviations (OOS/OOT) identified during testing and analysis under the guidance of supervisors, following CAPA principles.

    4. Assist in reviewing CTD (Common Technical Document) registration dossiers to ensure the scientific validity, completeness, and compliance of data, supporting IND/CTA submissions in global markets including China, the US, and Europe.

    Qualifications

    1. Fresh graduates of the class of 2027 with a bachelor's degree or above in radiochemistry, analytical chemistry, biochemistry, pharmacy, pharmaceutical analysis, nuclear science and technology, or other related disciplines.

    2. Passionate about work, intellectually agile, able to quickly understand industry developments, and highly motivated with a strong achievement drive.

    3. Excellent communication and collaboration skills, a strong team player with good learning ability and management potential.

    4. A strong sense of responsibility, the ability to work under pressure, and professional dedication and integrity.

    5. Excellent English reading and writing skills, with the ability to proficiently search and review English literature.

    Preferred Qualifications

    1. Research experience in radioactive experiments or radiochemical analysis.

    2. Project experience related to radiopharmaceuticals or radioisotopes.

    3. Experience in radioisotope labeling, purification, or detection.

    4. Relevant internship experience or scientific publications as a primary author.

  • Radiochemistry Technician (2027 Campus Recruitment)-Chengdu
    Work location:Chengdu Recruit Number:1(Master's Degree) Time:2026-09-10

    Job Responsibilities

    1. Perform routine radiochemistry experiments, including the pretreatment of radioactive samples and precursors and radiolabeling synthesis, strictly in accordance with experimental protocols and standard operating procedures.

    2. Under the guidance of supervisors, take charge of radiolabeling method transfer, draft method transfer protocols and validation reports, and ensure the robustness of methods throughout the transfer process.

    3. Maintain complete, standardized, and accurate raw experiment records, equipment usage logs, and radioactivity ledgers; organize experimental data; and prepare test reports and experiment summaries to ensure data integrity and traceability in compliance with laboratory compliance requirements.

    4. Be responsible for laboratory radiation protection, contamination monitoring, and daily safety management; strictly comply with regulations on radioactive materials; properly classify, register, and dispose of radioactive reagents, waste, and spent radioactive sources; and conduct routine benchtop and environmental radiation monitoring.

    5. Be responsible for the routine inspection, maintenance, calibration, and care of laboratory instruments and equipment; promptly report equipment anomalies, experimental abnormalities, and safety hazards to ensure the stable operation of laboratory equipment.

    6. Assist in experimental process optimization, method validation, and project iteration; support the team in completing research, testing, and R&D tasks; and participate in laboratory system maintenance, internal audits, and compliance inspections.

    7. Strictly implement laboratory safety management systems, radiation protection regulations, and hazardous chemical management rules; keep experimental areas clean and organized; and enforce safety requirements such as dual-person verification and pre-task safety briefings.

    Qualifications

    1. Fresh graduates from top-tier universities in China or equivalent institutions at home or abroad.

    2. A bachelor's or master's degree in radiochemistry, organic chemistry, nuclear engineering and technology, pharmacy, analytical chemistry, biochemistry, or other related disciplines.

    3. Solid grasp of fundamental chemistry and radiochemistry theory, with familiarity with radioactive experiment procedures, basic radiation protection knowledge, and relevant safety regulations.

    4. Proficiency in operating common analytical instruments and radioactivity detection equipment, such as Radio-TLC, Radio-HPLC, and LC-MS, with the ability to process experimental data and write reports.

    5. Strong learning ability and interest in isotope labeling work, with the ability to carefully analyze and resolve issues encountered during experiments.

    6. Rigorous and detail-oriented work style, with good experiment documentation habits, a strong sense of responsibility, and teamwork spirit.

    7. CET-6 certified, with the ability to read English professional literature and write basic English experimental documents.

    Preferred Qualifications

    1. Candidates holding radiation safety and protection certificates are preferred.

    2. Hands-on experience in radiochemistry synthesis, radiochemical quality control, PET drug labeling, or nuclide analysis is preferred.

    3. Familiarity with GMP laboratory systems is preferred.

  • In Vivo Efficacy Researcher (2027 Campus Recruitment)-Chengdu
    Work location:Chengdu Recruit Number:1(Bachelor's or Master's Degree) Time:2026-09-10

    Job Responsibilities

    1. Conduct preclinical in vivo efficacy studies of radiopharmaceuticals, including tumor model establishment, execution of dosing regimens, assessment of efficacy endpoints, and data collection.

    2. Be responsible for the daily husbandry and health monitoring of laboratory animals, including animal receipt, acclimation, diet and water management, and environmental parameter recording, ensuring that housing conditions meet regulatory standards.

    3. Perform routine technical operations in the animal facility, including cage changes, animal identification and numbering, body weight measurement, and general health observation.

    4. Be responsible for the screening and grouping of model animals and assist in the execution of experimental procedures to ensure standardized operations and data traceability.

    5. Organize and analyze experimental data, assist in drafting experimental reports, and provide support for project decision-making.

    Qualifications

    1. Fresh graduates with a bachelor's degree or above in biology, pharmacy, veterinary medicine, or related disciplines from reputable universities at home or abroad.

    2. Basic animal experimentation skills; experience in in vivo efficacy studies or tumor models is preferred.

    3. Meticulous and responsible, with good communication skills and teamwork spirit.