Rubi Laboratories · 19 hours ago
Laboratory Technician
Alameda, CA
Full-time
Onsite
Entry Level
$70K/yr - $82K/yr
1+ years expRubi Laboratories is pioneering the next era of manufacturing with its proprietary enzyme cascade technology. The Laboratory Technician will work closely with scientists and engineers to execute experiments and support daily lab operations, directly impacting the production and improvement of breakthrough materials.
BiotechnologySustainabilityRenewable EnergyManufacturingCleanTechTextiles
Responsibilities
Support enzyme work that includes enzyme/protein expression, purification, and related protocols
Perform DNA, isolations, amplifications, and quantifications using PCR methodologies
Assist with enzyme and product QA/QC assays, following SOPs at lab/pilot scale, such as cellulose quantification and characterization
Maintain and recharge protein purification columns
Enzyme cascade reactor set-up, operation, and clean-up
Perform product downstream processing work, including washing and additional processing
Prepare reagents, media, solutions, buffers, and sterile glassware and provide support with general laboratory upkeep and planning
Collaborate with team members to execute experiments
Troubleshoot experiments proactively, taking ownership of results, and next steps
Collaborate cross-functionally with scientists and engineers in support of project objectives
Document all processes and findings in an electronic lab notebook
Qualification
Required
Bachelor's Degree in related technical field with 1-2 years hands-on laboratory experience OR Associate's Degree in related technical field with 2-3 years hands-on laboratory experience OR High School Diploma with 3-5 years hands-on laboratory experience
Prior laboratory experience with protein biochemistry techniques
Strong molecular biology experience with hands-on knowledge of analytical methods for enzyme QC work (SDS-PAGE gels, western blots, densitometry, and related protein QC methods)
Strong aseptic technique and familiarity with sterile microbiological practices such as sterilizing lab dishes and glassware using autoclaves and established SOPs
Experience tracking documentation from experiments in an electronic lab notebook such as Benchling
Ability to maintain lab readiness through routine equipment checks and calibrations (water baths, refrigeration systems, pH probes, shutdown procedures, etc.)
Flexibility to cross-cover lab operations responsibilities as needed
High attention to detail, reliability, and consistency in executing routine workflows
Strong written and verbal communication skills
High ownership and can-do attitude
A passion for discovery, sustainability, and innovation
Preferred
Experience with HDF (High-density fermentation) at lab scales up to 3L or more
Experience with FPLC/AKTA and/or Tangential Flow Filtration (TFF)
Prior experience with lab operations/management including managing inventory and placing supply orders, unboxing packages and placing items in designated storage locations/conditions, and related tasks
Experience with Benchling
Start-up company experience
Benefits
Competitive salary
Generous equity
Benefits
Company
Rubi Laboratories
Rubi Laboratories develops biocatalyst solutions that turn carbon emissions into carbon-negative textiles.
11-50 employees
H1B Sponsorship
Rubi Laboratories has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Early StageTotal Funding
$26.83MKey Investors
Third DerivativeNational Science FoundationH&M Group Ventures,Talis Capital,Tin Shed Ventures
2025-12-01Series Unknown· $7.5M
2025-03-25Non Equity Assistance
2024-12-05Grant· $0.97M
Leadership Team
Neeka Mashouf
Co-founder & CEO
Leila Mashouf
Co-Founder and CTO
Recent News
2025-07-14
2025-06-23
Company data provided by crunchbase