Overview: Typewriter TX Japan GK is a biotech startup originating from the University of Tokyo, developing next-generation gene editing technology (Gene Writing) to enable precise insertion of therapeutic genes into the genome. Based on cutting-edge transposon-based technologies, we aim to deliver innovative gene therapies for severe genetic disorders lacking effective treatments. We are seeking a highly motivated Research Technician / Research Associate to contribute to the advancement of Gene Writing technologies. This position reports to our pharmacology scientist and offers a collaborative and dynamic environment. The ideal candidate has hands-on molecular and cellular biology experience, can independently execute protocol-based experiments, and consistently generate high-quality, reproducible data. Responsibilities- Conduct in vitro experiments such as IVT, PCR, cell culture, FACS, ELISA, and bioactivity assays under guidance, ensuring accuracy and efficiency in data generation- Generate critical data to evaluate gene editing efficiency and mechanisms of action in vitro- Perform detailed observations and produce high-quality, reproducible results- Maintain accurate and timely records; manage electronic data per company policies- Support lab operations including reagent procurement, vendor communication, inventory management, and sample organization- Thrive in a fast-paced research environment and contribute as a proactive, collaborative team player Required Qualifications- Bachelor’s with 5+ years or Master’s with 3+ years of research experience in industry/academia, or a recent Ph.D. in biological sciences or related field- Proficiency in molecular biology techniques (nucleic acid extraction, PCR, IVT)- Proficiency in cell biology techniques (cell culture, transfection, transduction, flow cytometry)- Ability to follow protocols precisely and generate high-quality data- Strong communication and teamwork skills; flexibility to handle multiple protocols- Ability to maintain accurate experimental records; manage equipment, supplies, and samples under direction- Commitment to a safe and organized lab environment; quick learner; strong organizational behavior Preferred Qualifications (Not Required)- Experience with gene editing or gene therapy (e.g., CRISPR, PRIME editing)- Experience culturing primary cells, especially hepatocytes- Experience with cell-based functional assays (e.g., transfection, cytotoxicity, cytokine release, proliferation)- Familiarity with genome profiling (RNA/DNA extraction, qPCR, dPCR, NGS), protein detection (ELISA, MSD, Western blot), cell imaging, and flow cytometry analysis- Experience in RNA synthesis and purification; English communication skills; strong attention to detail and troubleshooting skills Employment Conditions- Employment Type: Permanent- Salary: ¥5,000,000–¥8,000,000 annually (performance-based raises)- Bonus: None- Commuting Allowance: Fully covered within company policy; Relocation Support: Partial (negotiable)- Work Location: Kashiwa-no-ha office (potential relocation within Kanto area)- Contract Term: No fixed term; retirement at age 60, with possible re-employment up to age 65- Probation Period: 3 months (no change in conditions)- Working Hours: Discretionary labor system; deemed 8 hours/day, typically 9:00–18:00- Break Time: 60 minutes; Holidays: Weekends and national holidays; special paid leave during summer and New Year; 10 days of paid leave after 6 months; substitute leave available- Overtime: None (20 hours/month discretionary allowance included)- Social Insurance: Health insurance, pension, employment insurance, workers’ compensation- Smoking Policy: No smoking on the premises