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About the California Academy of Sciences
The California Academy of Sciences is a globally renowned scientific and cultural institution located in the heart of San Francisco’s Golden Gate Park. Home to a world-class planetarium, aquarium, research center, and natural history museum—all under one living roof—our mission is to regenerate the natural world through science, learning, and collaboration.
Our extensive collections span plants, animals, fossils, and cultural artifacts from across the globe and throughout history. We are a diverse team of leading biodiversity scientists, educators, storytellers, designers, and communicators who work collaboratively to advance knowledge and inspire action through science and storytelling.
When you join the California Academy of Sciences, you become part of a mission-driven community that values curiosity, collaboration, and innovation. Whether you're working behind the scenes in research or engaging the public on the museum floor, your work will help connect people to the natural world and empower them to protect it.
About the Opportunity
Reporting to a department lead, the Part-time Biologist I is responsible for providing animal care for the Steinhart Aquarium’s living collection in various exhibit areas as assigned. Cleans habitats and holding areas, monitors animal and plant health, makes frequent daily rounds, reports suspected animal or water quality problems to a department lead, maintains accurate records. Work schedule will include weekends, evenings and holidays.
Organizational Culture
Join a team dedicated to the Academy’s mission, vision and values! Currently, the Academy has a new strategic plan including three initiatives – Hope for Reefs, Thriving California, and Islands 2030 – that leverage biodiversity science, environmental learning, and collaborative engagement to regenerate fragile ecosystems around the world. Learn more at https://www.calacademy.org/about-us/major-initiatives.
We hope you are inspired by what we do and are excited to contribute to our mission. The mission of the California Academy of Sciences is to regenerate the natural world through science, learning, and collaboration. The Academy is looking for candidates who do great work, and we know they may come from a number of different backgrounds and experiences. We encourage you to apply even if you do not believe you meet every qualification for the position.
This position is based in San Francisco, California. The specific onsite/hybrid schedule for this position is listed below. This position is part of a bargaining unit represented by Cal Academy Workers United, and will be subject to the terms and conditions of that contract.
About the Steinhart Aquarium
Steinhart Aquarium is one of the most biologically diverse and interactive aquariums on Earth. Home to more than 60,000 live plants and animals, representing more than 1,000 unique species, it offers guests an unprecedented view of underwater and terrestrial habitats. Since 1923, Steinhart Aquarium has developed a colorful history of firsts. From becoming the first public aquarium to display flashlight fish and coconut octopuses to advancing exploration of the ocean’s mysterious “twilight zone,” innovation and scientific excellence are in our DNA. Today, Steinhart continues to shape the role that modern aquariums play in educating and inspiring the public about the biodiversity and sustainability of our oceans and rainforests.
Key Responsibilities
Qualifications: A successful candidate will have the following:
Experience and Education:
Required Skills and Abilities:
Physical Environment:
To perform this job successfully, an individual must be able to perform each essential job duty satisfactorily. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform essential job functions.
Compensation and Benefits:
The hourly range for this position is $27.64. Actual compensation will be commensurate with the final candidate's qualifications and experience, including skills, knowledge, relevant education, certifications and aligned with the internal peer group. We believe in fair and equitable compensation practices and are committed to providing competitive salaries within the industry and market standards. The Academy offers a total compensation package that emphasizes both base salary and comprehensive benefits based on the hours per week worked. Further details regarding compensation and benefits will be discussed during the interview process.
Schedule: Part-time temporary, 24hours per week, in-person
How to Apply:
Interested candidates should submit a resume and application through our Careers Page portal.
The California Academy of Sciences will give full consideration for employment to all qualified applicants with criminal histories in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance (SF Police Code, Article 49).
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Revolution Medicines is a late-stage clinical oncology company developing novel targeted therapies for patients with RAS-addicted cancers. The company’s R&D pipeline comprises RAS(ON) inhibitors designed to suppress diverse oncogenic variants of RAS proteins. The company’s RAS(ON) inhibitors daraxonrasib (RMC-6236), a RAS(ON) multi-selective inhibitor; elironrasib (RMC-6291), a RAS(ON) G12C-selective inhibitor; zoldonrasib (RMC-9805), a RAS(ON) G12D-selective inhibitor; and RMC-5127, a RAS(ON) G12V-selective inhibitor, are currently in clinical development. As a new member of the Revolution Medicines team, you will join other outstanding professionals in a tireless commitment to patients with cancers harboring mutations in the RAS signaling pathway.
The Opportunity:
We are looking for motivated structural biologist to join tour team to support multiple oncology therapeutic programs. The ideal candidate will have previous, hands-on experience in sample preparation, data acquisition and data analysis from both X-ray crystallography and cryo-EM. They will apply their expertise to form compound driven complexes, identify, and optimize crystallization/CryoEM conditions with the aim of determining high resolution structural information to drive small molecule design and mechanistic understanding. We’re seeking a team player with enthusiasm to work in an interdisciplinary setting to drive toward new, cutting edge oncology therapeutics.
Responsibilities
Plan and execute experiments with the aim of determining small molecule driven multi-protein complex structures by CryoEM and X-ray crystallography.
Perform cryo-EM grid screening, optimization, data collection and refinement to enable high-quality structure determination.
Interact with interdisciplinary teams (including chemists, computational chemists, biologists, project teams, and management) and clearly articulate structural data in a broader drug discovery context.
Maintain excellent records and communication among internal and external colleagues.
Be driven by a desire to be innovative in a high energy, fast paced environment and work collaboratively with a variety of collegues across the organization.
Required Skills, Experience and Education:
PhD in structural biology or protein biochemistry or a related scientific discipline with 2-5 years of post-doctoral experience.
Hands-on experience and expertise in cryo-EM sample optimization and grid preparation, data collection, map generation, and structure determination.
Strong track record of solving challenging CryoEM problems such as preferred orientation, small proteins/complexes, modeling into low resolution maps, or iterative rounds of protein optimization.
Hands on experise with modern software packages for data collection, refinement and visualization of structural biology data, and the ability to seamless switch between them based on need (e.g. CryoSPARC, RELION, Phenix, REFMAC, Coot, ChimeraX, Pymol).
Excellent written, verbal communication, interpersonal and organization skills.
Conscientious team-player interested in a fast-paced biotech environment.
Preferred Skills:
Hands-on experience and expertise in protein crystallization, crystal optimization and harvesting for data collection.
Experience with biophysical characterization methods, including mass spectrometry, SEC-MALS, DLS, SPR, NMR and thermal shift assays.
Experience with protein-protein complexes including antibodies/Fabs, molecular glues, PROTACs, etc.
Experience working in a multidisciplinary team environment.
Experience in gene construct design, expression and purification of recombinant proteins.
#LI-Hybrid #LI-LN1
The base pay salary range for this full-time position for candidates working onsite at our headquarters in Redwood City, CA is listed below. The range displayed on each job posting is intended to be the base pay salary range for an individual working onsite in Redwood City and will be adjusted for the local market a candidate is based in. Our base pay salary ranges are determined by role, level, and location. Individual base pay salary is determined by multiple factors, including job-related skills, experience, market dynamics, and relevant education or training.
Please note that base pay salary range is one part of the overall total rewards program at RevMed, which includes competitive cash compensation, robust equity awards, strong benefits, and significant learning and development opportunities.
Revolution Medicines is an equal opportunity employer and prohibits unlawful discrimination based on race, color, religion, gender, sexual orientation, gender identity/expression, national origin/ancestry, age, disability, marital status, medical condition, and veteran status.
Revolution Medicines takes protection and security of personal data very seriously and respects your right to privacy while using our website and when contacting us by email or phone. We will only collect, process and use any personal data that you provide to us in accordance with our CCPA Notice and Privacy Policy. For additional information, please contact privacy@revmed.com.
We are aware of recent recruitment scams in which individuals or organizations falsely represent themselves as being affiliated with Revolution Medicines. These scams may appear as false job advertisements or unsolicited contacts through communication or chat platforms, email, phone, or text message.
Please note that Revolution Medicines does not extend unsolicited employment offers and will never ask candidates to provide financial information, purchase equipment, or pay fees as part of the hiring process. All legitimate communication from Revolution Medicines will come from an official @revmed.com email address.
If you believe you’ve been contacted by someone impersonating a Revolution Medicines recruiter, please report it to careers@revmed.com so we can share these impersonations with our IT team for tracking and awareness.
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Environmental Science Associates (ESA) is a 100% employee-owned environmental consulting firm. We plan, design, permit, mitigate, and restore for projects across our communities, infrastructure systems, open spaces, and wildlands. We are 50 years strong in 21 offices across California, the Pacific Northwest, and the Southeastern United States.
ESA is seeking a mid-level biologist with 2-7 years of experience in relevant scientific or environmental consulting environment. This is an exempt, full-time, salaried role with hybrid flexible expectations. Qualified candidates must be located in the San Francisco Bay Area, vicinity of Sacramento, Sacramento-San Joaquin River Delta, Central Valley, or within 3 hours commute. All qualified candidates must be willing & able to travel as needed. Preference given to candidates located in the bay area and central valley of CA. This role involves travel for site visits, projects, and in-person team collaboration as needed.
Who You Are
What You Will Do for ESA
What’s Special About Our Biology Team
Our Biology Team includes biologists, restoration ecologists, permitting specialists, conservation biologists, and environmental scientists that provide expertise for many municipalities throughout California. Our work matters because it helps communities shape a positive future for their citizens in balance with conserving our state’s sensitive natural resources. We value creative thinking, teamwork, and multi-disciplinary and cross-disciplinary engagement and integration.
We encourage you to read about some of the exciting projects we have recently completed.
What’s Special About ESA
Joining ESA means becoming part of a close-knit team of environmental professionals who contribute to outstanding projects, improve environmental stewardship, and advance a more sustainable and resilient future for our communities and wild places.
At ESA, we provide benefits such as medical, dental, and vision insurance (paid at 70% for you AND your family), annual allocations of company share through our ESOP, a 401(k) plan with company match, and paid vacation, sick leave, and holidays, to name a few.
We also provide specific programs whether you want to further your technical expertise, sharpen your business acumen, or help lead the next generation of employee-owners. We want to support you in reaching your career goals through tuition reimbursement, professional development bonuses, and attendance at conferences.
ESA has established multiple pay ranges tailored to the economic factors in the geographies in which ESA staff reside. For this position, the range is approximately as listed based on our anticipated hiring locations as noted in the above job details. Actual compensation is determined by several factors including but not limited to an individual’s related experience, education, skills, and the city in which the applicant lives.
Who We Are
We are a 100% employee-owned environmental consulting firm who values diversity and inclusion and celebrate the differences that make each of us unique. Our culture is built on mutual respect, recognizing that our variety of backgrounds, experiences, and perspectives leads to better solutions, which fosters our continued success for our employee-owners and clients.
In accordance with ESA’s duty and responsibility to provide and maintain a safe workplace that is free of known hazards and to minimize the exposure to potential hazards, any employee who works from an ESA office or conducts any other in-person ESA work-related activity is required to submit their proof of vaccination status or have received an approved exemption and accommodation in states which this applies.
If you are an applicant with a disability that requires a reasonable accommodation to complete any part of the application process or are limited in the ability—or unable to use—the online application system and need an alternative method for applying, you may contact our Human Resources Department via email: humanresources@esassoc.com for assistance.
Please include the following in your message so we can promptly address your request:
ESA is an Equal Opportunity Employer, committed to a diverse and inclusive work environment. (EOE M/V/F/D)
Ready to apply?
Apply to Environmental Science Associates
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Environmental Science Associates (ESA) is a 100% employee-owned environmental consulting firm. We plan, design, permit, mitigate, and restore for projects across our communities, infrastructure systems, open spaces, and wildlands. We are 50 years strong in 21 offices across California, the Pacific Northwest, and the Southeastern United States.
ESA is seeking variable part-time (on-call) field biologists with 5+ years' experience. Qualified candidates must be located in the San Francisco Bay Area, vicinity of Sacramento, Sacramento-San Joaquin River Delta, Central Valley, or within 3 hours. All qualified candidates must be willing & able to travel as needed. Preference given to candidates located in the bay area and central valley of CA. The need for on-call services is expected to be greatest in late summer through fall with periodic work throughout other parts of the year. Additional work beyond this period may be requested.
Who You Are
What You Will Do for ESA
Preference will be given to candidates with direct experience surveying, handling, and monitoring for, or with monitoring approvals by state and federal agencies for one or more of the following species: San Joaquin kit fox, California tiger salamander, California red-legged frog, northwestern pond turtle, San Francisco garter snake, giant garter snake, California black rail, western burrowing owl, western spadefoot, vernal pool brachiopods, Swainson’s hawk and/or other nesting birds, Crotch’s bumble bee, and bats. Successful candidates will fulfill the following duties:
What’s Special About Our Biology Team
Our Biology Team includes biologists, restoration ecologists, permitting specialists, conservation biologists, and environmental scientists that provide expertise for many municipalities throughout California. Our work matters because it helps communities shape a positive future for their citizens in balance with conserving our state’s sensitive natural resources. We value creative thinking, teamwork, and multi-disciplinary and cross-disciplinary engagement and integration.
We encourage you to read about some of the exciting projects we have recently completed.
What’s Special About ESA
Joining ESA means becoming part of a close-knit team of environmental professionals who contribute to outstanding projects, improve environmental stewardship, and advance a more sustainable and resilient future for our communities and wild places.
You are eligible to participate in ESA’s sick leave program. You may be eligible to participate in our employee stock ownership program and tax deferred 401(k) plan if you meet the eligibility requirements for these plans.
ESA has established multiple pay ranges tailored to the economic factors in the geographies in which ESA staff reside. For this position, the range is approximately as listed based on our anticipated hiring locations as noted in the above job details. Actual compensation is determined by several factors including but not limited to an individual’s related experience, education, skills, and the city in which the applicant lives.
Who We Are
We are a 100% employee-owned environmental consulting firm who values diversity and inclusion and celebrate the differences that make each of us unique. Our culture is built on mutual respect, recognizing that our variety of backgrounds, experiences, and perspectives leads to better solutions, which fosters our continued success for our employee-owners and clients.
In accordance with ESA’s duty and responsibility to provide and maintain a safe workplace that is free of known hazards and to minimize the exposure to potential hazards, any employee who works from an ESA office or conducts any other in-person ESA work-related activity is required to submit their proof of vaccination status or have received an approved exemption and accommodation in states which this applies.
If you are an applicant with a disability that requires a reasonable accommodation to complete any part of the application process or are limited in the ability—or unable to use—the online application system and need an alternative method for applying, you may contact our Human Resources Department via email: humanresources@esassoc.com for assistance.
Please include the following in your message so we can promptly address your request:
ESA is an Equal Opportunity Employer, committed to a diverse and inclusive work environment. (EOE M/V/F/D)
Ready to apply?
Apply to Environmental Science Associates
Share this job
Environmental Science Associates (ESA) is a 100% employee-owned environmental consulting firm. We plan, design, permit, mitigate, and restore for projects across our communities, infrastructure systems, open spaces, and wildlands. We are 50 years strong in 21 offices across California, the Pacific Northwest, and the Southeastern United States.
ESA is seeking variable part-time (on-call) field biologists with 0-5 years experience. Preference given to candidates with 1+ years of professional experience. Qualified candidates must be located in the San Francisco Bay Area, vicinity of Sacramento, Sacramento-San Joaquin River Delta, Central Valley, or within 3 hours. All qualified candidates must be willing & able to travel as needed. Preference given to candidates located in the bay area and central valley of CA. The need for on-call services is expected to be greatest in late summer through fall with periodic work throughout other parts of the year. Additional work beyond this period may be requested.
Who You Are
What You Will Do for ESA
What’s Special About Our Biology Team
Our Biology Team includes biologists, restoration ecologists, permitting specialists, conservation biologists, and environmental scientists that provide expertise for many municipalities throughout California. Our work matters because it helps communities shape a positive future for their citizens in balance with conserving our state’s sensitive natural resources. We value creative thinking, teamwork, and multi-disciplinary and cross-disciplinary engagement and integration.
We encourage you to read about some of the exciting projects we have recently completed.
What’s Special About ESA
Joining ESA means becoming part of a close-knit team of environmental professionals who contribute to outstanding projects, improve environmental stewardship, and advance a more sustainable and resilient future for our communities and wild places.
You are eligible to participate in ESA’s sick leave program. You may be eligible to participate in our employee stock ownership program and tax deferred 401(k) plan if you meet the eligibility requirements for these plans.
ESA has established multiple pay ranges tailored to the economic factors in the geographies in which ESA staff reside. For this position, the range is approximately as listed based on our anticipated hiring locations as noted in the above job details. Actual compensation is determined by several factors including but not limited to an individual’s related experience, education, skills, and the city in which the applicant lives.
Who We Are
We are a 100% employee-owned environmental consulting firm who values diversity and inclusion and celebrate the differences that make each of us unique. Our culture is built on mutual respect, recognizing that our variety of backgrounds, experiences, and perspectives leads to better solutions, which fosters our continued success for our employee-owners and clients.
In accordance with ESA’s duty and responsibility to provide and maintain a safe workplace that is free of known hazards and to minimize the exposure to potential hazards, any employee who works from an ESA office or conducts any other in-person ESA work-related activity is required to submit their proof of vaccination status or have received an approved exemption and accommodation in states which this applies.
If you are an applicant with a disability that requires a reasonable accommodation to complete any part of the application process or are limited in the ability—or unable to use—the online application system and need an alternative method for applying, you may contact our Human Resources Department via email: humanresources@esassoc.com for assistance.
Please include the following in your message so we can promptly address your request:
ESA is an Equal Opportunity Employer, committed to a diverse and inclusive work environment. (EOE M/V/F/D)
Ready to apply?
Apply to Environmental Science Associates
Share this job
Environmental Science Associates (ESA) is a 100% employee-owned environmental consulting firm. We plan, design, permit, mitigate, and restore for projects across our communities, infrastructure systems, open spaces, and wildlands. We are 50 years strong in 21 offices across California, the Pacific Northwest, and the Southeastern United States.
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Who We Are
We are a 100% employee-owned environmental consulting firm who values diversity and inclusion and celebrate the differences that make each of us unique. Our culture is built on mutual respect, recognizing that our variety of backgrounds, experiences, and perspectives leads to better solutions, which fosters our continued success for our employee-owners and clients.
In accordance with ESA’s duty and responsibility to provide and maintain a safe workplace that is free of known hazards and to minimize the exposure to potential hazards, any employee who works from an ESA office or conducts any other in-person ESA work-related activity is required to submit their proof of vaccination status or have received an approved exemption and accommodation in states which this applies.
If you are an applicant with a disability that requires a reasonable accommodation to complete any part of the application process or are limited in the ability—or unable to use—the online application system and need an alternative method for applying, you may contact our Human Resources Department via email: humanresources@esassoc.com for assistance.
Please include the following in your message so we can promptly address your request:
ESA is an Equal Opportunity Employer, committed to a diverse and inclusive work environment. (EOE M/V/F/D)
Ready to apply?
Apply to Environmental Science Associates
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