--- title: 'Lab Technician | San Francisco at Plasmidsaurus' canonical: 'https://feeny.ai/job/lab-technician-san-francisco-plasmidsaurus-san-francisco-jrhyagykwfts' type: 'job' last_seen: '2026-09-09' --- # Lab Technician | San Francisco at Plasmidsaurus - **Company:** Plasmidsaurus - **Location:** San Francisco, CA - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-08-26 - **Last confirmed live:** 2026-09-09 - **Apply:** https://jobs.ashbyhq.com/plasmidsaurus/1dea5cc2-a669-4f22-8eaa-8e569745bd58 ## Job description ## About Plasmidsaurus Plasmidsaurus is on a mission to accelerate new cures and promote a healthier planet by unlocking a new level of productivity for scientists. Our sequencing services are used daily by thousands of innovators, including Nobel laureates, Fortune 100 pharma, and over 70,000 scientists. We began by revolutionizing plasmid sequencing, making it exponentially cheaper and faster, with innovative sequencing technologies and a global network of laboratories that turn samples into answers in hours, not weeks. Now we are expanding that same disruptive model across all of genomics. With the launch of our new RNA-seq service, we are taking a bold step toward our vision to sequence everything, providing scientists everywhere with faster, simpler, and more affordable access to the data that powers discovery. Every team member at Plasmidsaurus plays a crucial role in driving the future of biotech research. Together, we are building the world’s most efficient sequencing engine that operates overnight, scales globally, and helps scientists make breakthroughs faster than ever before. Location & Hours: This is an in-office in our South San Francisco, CA location. Working Hours: Tuesday - Saturday, 7 pm - 3 am. Plasmidsaurus will confirm the working hours before an offer of employment, but candidates should be aware of the non-traditional schedule upon applying to the role. Additional Details: This position is open to candidates who are legally authorized to work in the U.S. for the duration of employment. We are unable to provide sponsorship or transfer of sponsorship. ## POSITION OVERVIEW Our Lab Technicians play a crucial role in our laboratory operations, focusing on the accurate and efficient execution of DNA library preparation and sequencing. You’re the one bringing results to the customers that speed up their work and discoveries! Lab Technicians are responsible for preparing samples, operating sequencing equipment, and ensuring the integrity of data. Your job duties will include: - Sample Preparation: Prepare and troubleshoot DNA samples for sequencing, adjusting reagent combinations as needed. - Instrument Operation: Operate and maintain sequencing and liquid handling instruments; monitor performance and troubleshoot issues. - Results Analysis: Review sequencing output, perform quality control, and conduct basic data analysis; collaborate with bioinformaticians for data interpretation. - Compliance and Documentation: Follow safety protocols and maintain accurate documentation. - Team Collaboration: Foster a culture of innovation and collaboration, encouraging experimentation and the adoption of cutting-edge sequencing technology. - Logistic Responsibilities: Work hand in hand with our worldwide logistics team, coordinate with our logistics partners, and supply customers with shipping consumables, ensuring their timely and successful delivery to our lab. ## QUALIFICATIONS - Lab Experience: Minimum of 2 years of hands-on experience with DNA extraction, purification, and/or sequencing techniques in a commercial lab is required. - Problem Solver: Creative problem solver who can dig into an issue and figure out ways to resolve it. - Lifelong Learner: Curious and committed to continuous learning and staying updated on the latest scientific trends. - Detail-Oriented & Organized: Meticulous attention to detail and ability to stay organized while working on multiple projects at a time. - Proactive: Self-starter with a proactive attitude and the ability to work independently. - Communication: Excellent communication skills with strong interpersonal skills and the ability to clearly communicate ideas to people across lab locations. Physical requirements: Must be able to sit and stand for long periods of time. Must be able to frequently lift, carry, push, pull or otherwise move objects and inventory in the lab. Requires substantial movements of the wrists, hands, and/or fingers. Requires close visual acuity to perform activities such as: pipetting; viewing a computer terminal; preparing and analyzing data and figures. #LI-Onsite We encourage you to apply even if your experience doesn't perfectly align with the job description as we seek out diverse and creative perspectives. Team members who love to learn and collaborate in an inclusive environment will thrive with us. We are an equal opportunity employer and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need additional accommodations to feel comfortable during your interview process, please let us know at careers@plasmidsaurus.com. careers@plasmidsaurus.com ## About Plasmidsaurus ## Company Overview - **One-liner**: Plasmidsaurus provides overnight, long-read sequencing services for plasmids, RNA, amplicons, whole genomes, AAV, and microbiomes to accelerate life science research. - **Entity Type**: Private (Startup) - **Headquarters**: South San Francisco, California, United States - **Founded**: 2022 - **Founders**: James Stapleton (Co-founder and CTO), Eric Johnson (Co-founder and CSO) ## Core Business - **Primary industry/industries**: Biotechnology Research, Genomics, Life Sciences - **Target customers**: B2B — academic research labs, biotech startups, Fortune 100 pharmaceutical companies, and DIY biohackers - **Mission or purpose statement**: "To accelerate new cures and promote a healthier planet by unlocking new levels of productivity for scientists." ## Products & Services - **Whole Plasmid Sequencing**: Overnight, long-read sequencing of entire plasmids without the need for primers or minipreps, providing fully annotated maps. - **RNA-Seq**: Ultrafast, affordable transcriptome analysis from cells, with results in as fast as 3 days. - **Amplicon Sequencing**: Fast results for amplicons of any size, including overnight microbiome amplicon sequencing. - **Whole Genome Sequencing**: Fast and complete genome sequences for nearly any organism. - **AAV Genome Sequencing**: Full-length AAV genome sequences from intact capsids in 3 days, identifying potential issues other methods miss. - **Microbiome Sequencing**: Species-level identification directly from raw environmental samples or PCR products. - **Custom Sequencing**: Tailored sequencing solutions for specific research needs. ## Market Standing - **Valuation/Market Cap**: Not publicly available - **Key Metric**: Estimated annual revenue of $18.8 million (source: Datanyze) - **Notable Investors/Partners**: Addgene (handling majority of their plasmid sequencing), Oxford Nanopore Technologies (expanded collaboration), Illumina, PacBio - **Growth Signals**: Opened 10th global lab in Singapore (May 2025); launched ultrafast RNA-Seq service (Oct 2025); launched fast, low-input AAV genome sequencing service (May 2025); cited in over 2,500 publications; trusted by Nobel laureates, Fortune 100 pharma, and over 70,000 scientists; 110 employees with operations in 6 countries; website traffic up 63% year-over-year. ## Competitive Advantages - **Speed and convenience**: Overnight turnaround for most services, with a global network of 1,000+ dropboxes and labs operating across multiple time zones (San Francisco, San Diego, Los Angeles, Seattle, Eugene, Louisville, Boston, London, Cologne, Singapore). - **Technology leadership**: Pioneered Whole Plasmid Sequencing; partners with leading sequencing technology providers (Oxford Nanopore, PacBio, Illumina) for early access to latest chemistries and hardware. - **Accuracy and reliability**: In an independent challenge study, Plasmidsaurus delivered the fastest and most accurate results on low concentration, degraded, and complex plasmids compared to leading vendors. - **Simplicity**: No primers or minipreps needed; simple online ordering with PO, credit card, or "dinocoins"; results delivered as fully annotated maps straight to inbox. - **Scale and trust**: Trusted by Nobel laureates, Fortune 100 pharma, and over 70,000 scientists; cited in 2,500+ publications. ## Strategic Focus - **Expanding service menu**: Moving beyond plasmid sequencing into RNA-Seq, AAV genome sequencing, microbiome, and whole genome sequencing — aiming to "sequence everything." - **Global scaling**: Opening new labs worldwide (10th lab in Singapore, May 2025) to enable overnight turnaround across time zones. - **Product innovation**: Continuously launching ultrafast, low-input services (e.g., ultrafast RNA-Seq, low-input AAV sequencing) to reduce barriers for researchers. - **Partnerships**: Deepening collaboration with Oxford Nanopore Technologies and other leading sequencing technology providers. ## Why Work Here - **Mission-driven**: Directly contribute to accelerating new cures and promoting a healthier planet by making sequencing faster, cheaper, and more accessible. - **High-growth environment**: Rapidly scaling company (founded 2022, now 110 employees across 6 countries) with strong revenue growth and expanding service lines. - **Global, distributed team**: Labs in 10 cities across the US, UK, Germany, Singapore, Finland, and India; hybrid/remote-friendly roles available (e.g., Sales Account Manager listed as remote). - **Cutting-edge tech**: Work with the latest sequencing technologies (Oxford Nanopore, PacBio, Illumina) and bioinformatics tools. - **Culture**: Described as building "the world’s most efficient sequencing engine" with a focus on speed, simplicity, and scientific impact. Open roles include Senior Product Manager, Bioinformatics Scientist, Head of Logistics, Recruiter, and Customer Success Manager. - **Headcount**: 110 employees with active hiring (7 open positions as of mid-2025); monthly headcount growth of -2.3% (likely seasonal fluctuation) but quarterly job postings up 75%. ## Sources 1. [plasmidsaurus.com](https://plasmidsaurus.com/) 2. [linkedin.com/company/plasmidsaurus](https://www.linkedin.com/company/plasmidsaurus) 3. [jobs.ashbyhq.com/plasmidsaurus](https://jobs.ashbyhq.com/plasmidsaurus) 4. [workinbiotech.com/companies/plasmidsaurus](https://workinbiotech.com/companies/plasmidsaurus) 5. 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