Senior Associate Scientist (Contract) - Conjugation Development

We are seeking a highly skilled Senior Scientist to join our Research and Development team at Natera in San Carlos, California. In this pivotal role, you will lead innovative projects that contribute to groundbreaking advancements in genetic testing and diagnostics. You will collaborate with cross-functional teams, driving research initiatives that enhance our product offerings and improve patient outcomes.

Join Natera as a Senior Clinical Scientist in Oncology, where you will play a vital role in advancing our mission to transform the field of oncology through innovative diagnostics. You will leverage your expertise to drive clinical research projects and collaborate with cross-functional teams to support the development of cutting-edge solutions.

Natera is hiring a Research Scientist to join the R&D team in San Carlos, CA. This role centers on developing new technologies and methods that support patient care. Key responsibilities Design and execute experiments aligned with research objectives Analyze data from experiments and interpret findings Collaborate with colleagues across various disciplines to move research projects forward Role overview This position offers the chance to contribute to technology and method development within a collaborative research environment. The focus remains on work that can positively impact patient care through scientific innovation.

About Vaxcyte Vaxcyte, Inc. is advancing vaccine research in San Carlos, California, with a focus on high-fidelity vaccines targeting serious bacterial diseases. The team works to address infections such as invasive pneumococcal disease, Group A Streptococcus, and Shigella. Vaxcyte’s mission centers on reducing or managing these health threats through innovative science and a clear, strategic vision. Our Values Rethink Convention: Encourage creativity and welcome diverse perspectives to improve vaccine delivery. Aim High: Pursue ambitious goals in developing complex biologics for public health. Lead with Heart: Foster a collaborative culture rooted in kindness, inclusivity, and healthy debate. Model Excellence: Commit to integrity, accountability, and clear communication in all work. Role Overview: Associate Scientist II, Vaccine Research The Research team relies on a broad set of chromatographic techniques to purify vaccine antigens. This role calls for hands-on experience with multiple chromatography methods, including monoclonal antibody/Protein A workflows. Candidates should have worked on selecting, screening, developing, scaling up, and characterizing various chromatography techniques. Main Responsibilities Carry out AKTA FPLC chromatography, including: Immobilized metal affinity chromatography (IMAC) Ion-exchange chromatography (IEX) Hydrophobic interaction chromatography (HIC) Size-exclusion chromatography (SEC) Hydroxyapatite (CHT / HA) Design chromatography trains to reduce host cell proteins, endotoxins, and aggregates by combining complementary techniques. Apply Design of Experiments (DoE) for multimodal optimization (experience in this area is a plus). Use membrane chromatography for high-throughput contaminant analysis.

Role Overview Natera is seeking a Senior Scientist focused on In Vitro Diagnostic (IVD) Product Development in San Carlos, CA. This position leads key projects that influence the direction of diagnostic technology and support advancements in patient care. What You Will Do Lead IVD product development initiatives from concept through implementation. Collaborate closely with cross-functional teams to refine development processes. Ensure all work aligns with applicable regulatory standards. Collaboration and Impact This role works across multiple disciplines to strengthen Natera’s product pipeline and uphold quality in every stage of development.

Join Our Mission to Safeguard Humanity!Vaxcyte is a pioneering clinical-stage vaccine development company dedicated to creating high-fidelity vaccines aimed at safeguarding humanity from the dire consequences of bacterial diseases. Our mission is not just to combat but to eradicate or effectively treat serious bacterial infections including invasive pneumococcal disease, Group A Strep, and Shigella. We have a clear, structured path to success, and Vaxcyte is prepared to lead the charge. Our Approach: Our work is defined by our commitment to four core values: *Challenge the Norm: We infuse creativity and diverse perspectives into all aspects of our endeavors to revolutionize vaccine delivery. *Aim High: We strive to achieve our ambitious goal of developing the most complex biologics ever created to protect humanity. *Lead with Empathy: Every team member at Vaxcyte fosters a collaborative environment that prioritizes kindness and constructive debate, propelling our objectives forward. *Exemplify Excellence: The challenges we face demand a collective commitment to integrity, accountability, and transparent communication.Position Overview:We are on the lookout for a highly motivated and detail-oriented Senior Associate Scientist (Contract) to join our Polysaccharide Analytical Development team. The primary focus of this role is to support the analytical testing and characterization of polysaccharide-based drug candidates. The successful candidate will execute and refine various biochemical and chromatographic assays, contribute to method development initiatives, and ensure the generation of high-quality data in alignment with our research and development programs.This position demands robust hands-on experience with HPLC-based techniques, biochemical assays, and analytical software platforms, alongside a steadfast commitment to data integrity, meticulous documentation, and collaborative efforts across functions.

Natera, Inc. is hiring a Scientist in Product Development to join the team in San Carlos, CA. This role centers on advancing genetic testing solutions and contributing to the company’s research and development efforts. Key responsibilities Design experiments that support the creation of new genetics products Analyze experimental results and interpret data to inform next steps Develop and refine methodologies to enhance Natera’s product offerings Collaborate with colleagues from different teams to drive research projects forward What makes this role unique This position provides a direct path to influence the future of genetics research and product development. Success depends on strong scientific knowledge and the ability to think critically about complex problems.

Join Our Mission to Safeguard Humanity!At Vaxcyte, we are pioneering vaccine innovation to safeguard humankind against the severe health impacts of bacterial diseases. Our efforts aim to eradicate or treat infections such as invasive pneumococcal disease, Group A Strep, and Shigella. With a clear and structured path to success, Vaxcyte is poised to make a profound impact in the realm of healthcare. Our Approach: We believe that the manner in which we achieve our goals is as critical as the goals themselves. Our collaborative efforts are anchored by four foundational values: *Rethink Convention: We embrace creativity and diverse perspectives to innovate and continuously improve vaccine delivery methods. *Aim High: We strive to achieve audacious goals, tackling the most complex biologics to protect humanity. *Lead with Heart: Leadership at Vaxcyte is characterized by kindness, inclusivity, and constructive debate to further our business objectives. *Model Excellence: We are committed to integrity, accountability, and clarity in all communications and decision-making processes.Position Summary:The Development organization consists of four specialized Process teams: Protein, Polysaccharide, Conjugate Drug Substance (Conjugation), and Drug Product, supported by Analytical Development and Formulation Development teams. Vaxcyte is seeking a Senior Associate Scientist (contract) with expertise in microbial fermentation and upstream processing to join our Upstream Polysaccharide Process Development team. The successful candidate will lead experimental design and execution to enhance and optimize polysaccharide manufacturing processes involving microorganisms. A hands-on laboratory background in microbial fermentation is essential, along with a keen willingness to acquire new laboratory skills. This role mandates over 50% of time spent in the lab, requiring the ability to independently document experimental procedures and results in both written and presentation formats. Additionally, the candidate will work closely with cross-functional teams, drafting technical reports and presenting experimental findings.

Join Our Mission to Protect Humankind!Vaxcyte is a pioneering clinical-stage vaccine innovation company dedicated to engineering high-fidelity vaccines aimed at safeguarding humanity from the devastating impacts of bacterial diseases. Our mission focuses on eradicating or effectively treating bacterial infections such as invasive pneumococcal disease, Group A Streptococcus, and Shigella. We are committed to a clear and defined path to success, ensuring Vaxcyte is prepared for the long haul. Our Approach: The impact of our work is equally as significant as the methodology we employ! Our collaborative efforts are driven by four fundamental core values: *RETHINK CONVENTION: We cultivate creative and intellectual diversity in all our endeavors to continuously innovate vaccine delivery methods. *AIM HIGH: We collectively strive to achieve audacious goals, tackling the most complex biologics for humanity's protection. *LEAD WITH HEART: At Vaxcyte, everyone contributes with a kindness-first, inclusive ethos that promotes collaboration and constructive debate, advancing our organizational objectives. *MODEL EXCELLENCE: The scale of our challenges demands a shared commitment to integrity, accountability, equality, and clarity in communication and decision-making.Position Summary:Vaxcyte is in search of an Associate Scientist II (contract) to bolster our research and development efforts for a groundbreaking bacterial polysaccharide conjugate vaccine. This role will play a crucial part in the setup, synthesis, purification, and analytical characterization of chemically modified polysaccharides and polysaccharide-protein conjugates.The ideal candidate should possess a robust understanding of conjugation process development, analytical chemistry principles, and significant hands-on laboratory experience. The successful individual will be expected to independently optimize and troubleshoot upstream and downstream conjugation processing procedures with minimal supervision. Contributions will extend to various related areas, including analytical development, stability studies, and process optimization initiatives. Responsibilities will also encompass record management, data presentation at team meetings, and collaborative authorship of laboratory protocols and development reports.

Join our dynamic team at Artech Information Systems LLC as a Senior Research Associate. In this role, you will be responsible for conducting in-depth research, analyzing data trends, and presenting findings to drive strategic decision-making. You will collaborate with cross-functional teams to support ongoing projects and contribute to innovative solutions within the organization.

Join Our Mission to Protect Humanity!At Vaxcyte, we are a pioneering clinical-stage vaccine innovation company dedicated to engineering high-fidelity vaccines aimed at safeguarding humanity from the dire consequences of bacterial diseases. Our goal is to combat serious bacterial infections, including invasive pneumococcal disease, Group A Strep, and Shigella. We are on a clear pathway to success, determined to make a significant impact in the world of vaccine development. Our Approach: We believe that what we do is as important as how we do it. Our collaborative work is anchored by four core values: *RETHINK CONVENTION: We embrace creative and intellectual diversity in all aspects of our work to innovate and transform vaccine delivery. *AIM HIGH: We strive to achieve audacious goals, courageously tackling the most complex biologics to protect humankind. *LEAD WITH HEART: At Vaxcyte, leadership is about kindness and inclusivity, fostering collaboration and robust discussions that further our mission. *MODEL EXCELLENCE: Our ambitious challenges necessitate a shared commitment to integrity, accountability, and clarity in our communications and decision-making processes.Position Overview:We invite a dynamic and skilled individual to become part of our Analytical Development team as a Scientist I. In this role, you will execute analytical testing and play a vital role in the development of analytical methods for our biologics and vaccine programs.This position entails performing both routine and advanced analytical assays utilizing modern techniques. You will support method optimization and troubleshooting, engage in continuous improvement initiatives with moderate supervision, and work effectively within cross-functional teams. The ideal candidate will possess hands-on laboratory experience, exceptional technical execution, and robust problem-solving abilities. You will independently plan and execute tasks, analyze and interpret data, and drive or escalate investigations as necessary. Additionally, you will author and maintain comprehensive technical documentation, including method protocols, development summaries, and SOPs, while effectively communicating experimental results to internal stakeholders.

Join Our Mission to Safeguard Humanity!Vaxcyte is a pioneering clinical-stage vaccine innovation company dedicated to engineering high-fidelity vaccines that shield humanity from the severe and costly health impacts of bacterial diseases. Our mission focuses on eradicating or treating bacterial infections, including invasive pneumococcal disease, Group A Strep, and Shigella, marking just the beginning of our journey. With a clear and well-defined path to success, Vaxcyte is poised to make a lasting impact. Our Approach is as vital as Our Mission! Our collaborative efforts are anchored in four enduring core values: *RETHINK CONVENTION: We infuse creativity and intellectual diversity into every aspect of our work, continuously innovating how vaccines are delivered. *AIM HIGH: We embrace our ambitious goal to courageously tackle the most complex biologics aimed at protecting humanity. *LEAD WITH HEART: At Vaxcyte, everyone plays a leadership role with a kindness-first, inclusive approach that fosters collaboration and constructive debate to advance our business objectives. *MODEL EXCELLENCE: The magnitude of our challenge demands a shared commitment to integrity, accountability, equality, and clarity in communications and decision-making.Position Summary:Vaxcyte offers an exciting opportunity for a proactive and skilled individual to join our Analytical Development team as a Scientist II. In this role, you will execute analytical testing and contribute to the development of analytical methods for biologics and vaccine programs. You will perform both routine and complex analytical assays utilizing cutting-edge techniques, support method optimization and troubleshooting efforts, and engage in continuous improvement initiatives with moderate supervision while collaborating effectively with cross-functional teams. This position requires hands-on laboratory experience, strong technical execution, and problem-solving abilities, along with the capability to independently plan and execute assigned tasks, analyze and interpret data, and initiate or drive investigations as necessary. You will also author and maintain clear technical documentation, including method protocols, development summaries, and SOPs, while communicating experimental results and conclusions to internal stakeholders.

Be Part of Our Mission to Safeguard Humanity!Vaxcyte is a pioneering clinical-stage vaccine innovation company dedicated to engineering high-fidelity vaccines aimed at protecting humanity from the severe and costly repercussions of bacterial diseases. Our mission goes beyond just addressing invasive pneumococcal disease, Group A Strep, and Shigella; we are committed to eradicating or treating bacterial infections through innovative solutions. With a clear and defined pathway to success, Vaxcyte is poised to make a significant impact in the field of vaccines. Our Work Ethos: What we achieve is equally matched by how we achieve it. Our collaborative efforts are underpinned by four enduring core values: *Rethink Convention: We embrace creative and intellectual diversity to innovate and continuously enhance vaccine delivery methods. *Aim High: We collectively strive to accomplish our ambitious goal of developing the most complex biologics to protect humankind. *Lead with Heart: At Vaxcyte, every individual leads with a kindness-first approach, fostering inclusive collaboration and constructive debate that propels our business objectives forward. *Model Excellence: Given the magnitude of our challenges, we commit to demonstrating integrity, accountability, equality, and clarity in our communications and decision-making processes.Position Summary:We are currently seeking a Scientist II in Conjugation Development. The selected candidate will primarily lead and execute experimental activities supporting our pneumococcal conjugate vaccine program, focusing on enhancing the understanding of the conjugation process. Concurrently, this role involves developing the conjugation process for Vaxcyte’s pipeline programs, contributing to process optimization, scalability, and readiness for future clinical manufacturing. Key responsibilities include the preparation, purification, and analytical characterization of chemically modified polysaccharides and polysaccharide-protein conjugates. The ideal candidate will have substantial laboratory experience and a robust understanding of analytical chemistry principles, with the ability to design, execute, and troubleshoot experiments independently. Additionally, contributions to analytical development and stability studies may be required. Responsibilities will also encompass record management and data presentation to the team.

About the Role Natera, Inc. is hiring a Staff Scientist focused on New Product Development in San Carlos, CA. This position centers on advancing genetic testing and diagnostics through new product initiatives. The Staff Scientist will use deep scientific knowledge to shape and develop products that support improved patient care.

About the Role Natera is seeking a Staff Scientist for IVD Product Development in San Carlos, CA. This position focuses on creating new in vitro diagnostic products aimed at advancing patient care and health outcomes. What You Will Do Work closely with scientists and engineers to move product development projects forward Apply expertise in molecular biology and diagnostics throughout the development process Support the design, testing, and optimization of IVD products About Natera Natera specializes in genetic testing and develops products that support better healthcare decisions.

Join Our Mission to Safeguard Human Health!Vaxcyte is a pioneering clinical-stage vaccine innovation company dedicated to engineering high-fidelity vaccines that protect humanity from the severe and costly health consequences posed by bacterial diseases. Our commitment extends to eradicating or treating infections such as invasive pneumococcal disease, Group A Strep, and Shigella. Our roadmap to success is clear, and Vaxcyte is poised to make a lasting impact on global health. Our Approach: At Vaxcyte, we believe that what we do is just as crucial as how we do it. Our collaborative efforts are anchored in four core values: *Rethink Convention: We foster creativity and intellectual diversity in all aspects of our work, striving to innovate and continually improve vaccine delivery methods. *Aim High: We embody our ambitious goal of developing complex biologics that aim to protect humanity. *Lead with Heart: Our inclusive and kindness-first approach enhances collaboration and encourages vigorous debate to drive our business objectives forward. *Model Excellence: Our challenges necessitate a shared commitment to integrity, accountability, equality, and clear communication in all our decisions.Summary:Vaxcyte seeks a dynamic and skilled individual to join our analytical development team. The primary responsibilities will encompass method development, sample testing, data analysis, protocol and report authorization, and the oversight and coordination of analytical method transfers.Essential Functions:Independently conduct method development for a diverse array of analytical techniques utilized in raw material testing for quality control and characterization, supporting both pre-clinical and clinical projects.Facilitate method transfers to external contract testing laboratories; design and execute studies to troubleshoot QC testing, method qualification/validation, or any method-related issues as required.Conduct analytical testing, data analysis, and interpretation, presenting findings in various project and functional team meetings.Collaborate with cross-functional teams to meet project timelines and objectives.Maintain comprehensive and accurate records of laboratory activities.

Join Artech Information Systems LLC as a Scientist in San Carlos, where you will engage in innovative research and development projects that shape the future of technology. You will collaborate with a dynamic team of professionals, leveraging cutting-edge methodologies to drive scientific advancements. We seek passionate individuals who thrive in a fast-paced environment and are eager to contribute to impactful solutions.

Role Overview Natera is hiring a Senior Manager of Research and Development for the Oncology Product Development team in San Carlos, CA. This leader will guide the development and optimization of next-generation sequencing (NGS)-based oncology diagnostic assays. The position also supports ongoing product lifecycle management after launch. Success in this role depends on strong technical leadership, cross-functional collaboration, and a focus on product performance and scalability. What You Will Do Direct the technical development of NGS-based oncology assays, including project planning, execution, and coordination across teams. Drive assay development from feasibility through verification and validation in a regulated CLIA setting. Work closely with Research, Informatics, Statistics, Software, Regulatory, Quality, and Commercial groups to move products from concept to launch. Support post-launch efforts such as process improvements, troubleshooting, and working with Operations on commercialized assays. Prepare and review technical documents, including study protocols, reports, and validation materials, ensuring regulatory and product requirements are met. Mentor and manage team members, supporting their professional growth. Lead and oversee data analysis using statistical methods. Qualifications PhD in Molecular Biology or related field with at least 6 years of relevant industry experience, or BS/MS with a minimum of 8 years in biotech, including at least 2 years in management. Hands-on experience developing NGS-based assays in a regulated environment (CLIA experience preferred). Familiarity with CLIA laboratory workflows and assay implementation in production. History of leading projects and collaborating across functions; people management experience is a plus. Experience with high-throughput workflows or automation is beneficial. Knowledge and Skills Deep technical knowledge of oncology diagnostics and NGS technologies. Strong analytical thinking and problem-solving skills. Skilled in technical writing and documentation for regulated environments. Understanding of regulatory standards and design control processes (such as LDT, CAP/CLIA, product development lifecycle, and change management). Excellent collaboration, communication, and interpersonal abilities.

Join Our Mission to Protect Humankind!Vaxcyte is a pioneering clinical-stage vaccine innovation company dedicated to engineering high-fidelity vaccines designed to safeguard humanity from the severe health impacts of bacterial diseases. Our mission encompasses the eradication and treatment of bacterial infections such as invasive pneumococcal disease, Group A Strep, and Shigella. With a clear and well-defined path to success, Vaxcyte is committed to making a meaningful difference. Our Approach is as vital as our Results! Our collective work is driven by four core values: *Rethink Convention: We embrace creative and intellectual diversity to innovate and continually improve vaccine delivery. *Aim High: We strive to achieve audacious goals to develop the most complex biologics aimed at protecting humankind. *Lead with Heart: Everyone at Vaxcyte leads with kindness, fostering an inclusive environment that promotes collaboration and healthy debate to meet our business objectives. *Model Excellence: Our challenge demands a shared commitment to integrity, accountability, equality, and clarity in communication and decision-making.Position Summary:Vaxcyte is thrilled to offer an exciting opportunity for a dynamic and skilled individual to join our Analytical Development team. The Associate Scientist II, Analytical Development will be responsible for executing analytical testing and supporting method development activities for our biologics and vaccine development programs. This role will entail performing both routine and non-routine analytical assays utilizing modern analytical techniques and contributing to method optimization, troubleshooting, and continuous improvement initiatives under supervision. Candidates should possess demonstrated hands-on laboratory experience, strong technical execution, and the ability to work independently on routine tasks while supporting more complex development activities.Essential Functions:Analytical Testing & Data GenerationConduct routine and non-routine analytical testing using modern analytical methods (e.g., HPLC/UPLC, SEC, CE, UV-Vis, ELISA, electrophoresis, plate-based assays, and other biochemical or biophysical techniques).Prepare samples, reagents, standards, and controls for testing.