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About Endomedix Inc. Endomedix Inc is a start-up medical device company located in Montclair. NJ. We have developed a new class of biomaterials based on natural polysaccharides with 10 issued patents. The 1st application we have developed is for hemostasis specifically targeted towards brain & spine surgery. This class III device will have a major impact in a sector that has not benefited from fundamental innovation since 1945. We have a lean internal team leveraged through a group of renown scientist experts and this position will be ‘hands on’ from the start. I. Scope of Position The Polymer Process Chemist will play a central role in scaling chemical processing and materials purification activities from discovery laboratory scale to manufacturing scale. This individual will act as a critical liaison between Endomedix and an external Contract Development and Manufacturing Organization (CDMO), ensuring the successful transfer and scale-up of processes, purification steps, and analytical control methods. Post-scale-up, the chemist will support the development of a Good Laboratory Practice (GLP; 21 CFR §58)-compliant quality system to enable production of materials for nonclinical and clinical testing. Additional responsibilities include development of sterilization methods, stability assessments, internal synthesis and purification of polysaccharides, and ownership of analytical methodologies. This is not a research position. II. Duties and Responsibilities • Perform hands-on chemical synthesis of derivatized natural polymers using established SOPs., • Conduct purification processes of polymers per standardized procedures., • Coordinate with external laboratories conducting H-NMR and SEC-MALS analyses., • Perform instrument calibrations and materials preparation for laboratory operations., • Review CDMO procedures to ensure accurate translation of Company protocols and identify potential risks or issues., • Assist in the development of CDMO work plans and schedules., • Analyze CDMO test batch results using data from SEC-MALS, SEC-RI, H-NMR, FTIR, UV, and titration methods., • Review process control data from the CDMO to identify trends and quality metrics., • Perform QC verification of conformity with SOP for every batch, • Conduct in-house batch testing including:, • Mechanical testing, • Titrations, • SEM imaging, • Viscosity analysis using rheometry, • Support sterilization method development for Endomedix proprietary materials, • Follow and help refine SOPs for established lab techniques., • Perform statistical analysis on internal and CDMO batch records., • Assist with the preparation of grant proposals and technical reports. III. Supervisory Responsibilities • None IV. Qualifications • Ph.D. in organic chemistry, polymer chemistry, material science, • 3+ years hands-on industry experience with organic/polymer synthesis required, • (Experience with polysaccharides strongly preferred), • Extensive experience with polymer characterization techniques, including: GPC/SEC, Viscometry Rheology), • Demonstrated ability to troubleshoot and solve complex problems in polymer chemistry and scale-up., • Prior experience with scaling up of polymers required, • Strong understanding of structure-property relationships in polymers., • Proficiency in bench-scale wet chemistry and spectroscopy (NMR, FTIR)., • Prior lab-based chemical synthesis or analytical/product development experience required., • Experience using statistical analysis for data-driven decision making is required., • Willingness to travel between CDMO site and company location as needed.Additional Information, • Salary: Commensurate with experience

Diamond Chemical Company is a national manufacturer of cleaning products, disinfectants and detergents, located in Northern NJ. The company is seeking a highly motivated and dynamic candidate for a SENIOR CHEMIST position. The candidate must be a proactive, hands-on, team player. Position provides high level of autonomy. The responsibilities include formulation development, performing analytical testing of incoming raw materials/ in-process production QC and managing regulatory disinfectants documentation. Our team members are challenged to play an integral role in driving the business forward. We embrace a dynamic culture that always puts quality first. To help our people thrive, we offer an independent work environment, the opportunity to work alongside talented colleagues and learn about the growing field of disinfectants. Position: Sr. Chemist Why is this job a great opportunity for you? We offer great benefits. Diamond Chemical is a growing company. This is a career-building opportunity. Pleasant work environment. Schedule: Monday-Friday 7:00am to 3:30pm Sr. Chemist’s Essential Job Functions: • Perform daily testing using wet chemical and instrumental techniques., • Formulating new products., • Maintain and record analytical data., • Prepare various laboratory reagents as required for daily operations., • Provides instruction and basic training to lab technicians., • Occasionally visit the plant to confirm processing results., • Maintain regulatory database., • Occasional filling in for second shift when others go on vacation. Required Knowledge: • Must be proficient in common PC functions, Word, Excel, etc., • Must be well organized and detail oriented. Must have an eye for written detail., • Demonstrate good verbal and written communication skills, • Must be knowledgeable in basic laboratory reagent preparation, labeling and handling., • Wet Chemistry procedures., • Proficient in common laboratory techniques and instrumentation., • Competent in performing mathematical and scientific calculations., • Industry knowledge: CPG detergents or Personal Care., • Any regulatory experience is a plus. Minimum Qualifications: • BS degree in Chemistry. MS preferred., • Experience: 4 years minimum., • Meticulous attention to detail and commitment to quality control., • High level math skills., • Preferred: IR instrumentation, KF, Brookfield Viscometer, etc. Physical Demands: • While performing duties of job, employee is occasionally required to stand (for extended periods), stoop, bend, walk and use hands to handle objects, tools and controls, reach with hands and arms; the ability to speak and understand English. Employee will be required to handle chemicals and solvents as required during course of job execution. Employee may be required to move or lift objects up to 15 lbs. Job Type: Full-time Benefits: Minimum list • 401(k) matching, • Dental insurance, • Health insurance, • Life insurance, • Paid time off, • Vision insurance

Assist in SOP preparation for manufacturing/production activities and validation protocols for production processes and equipment including final reports. Perform line clearance and pre-batch cleaning activities on the production line. Contribute to the production of multiple radiopharmaceutical pro

Diamond Chemical Company is a national manufacturer of cleaning products, disinfectants and detergents, located in Northern NJ. The company is seeking a highly motivated and dynamic candidate for a SENIOR CHEMIST position. \n The candidate must be a proactive, hands-on, team player. Position provides high level of autonomy. The responsibilities include formulation development, performing analytical testing of incoming raw materials/ in-process production QC and managing regulatory disinfectants documentation. \n Our team members are challenged to play an integral role in driving the business forward. We embrace a dynamic culture that always puts quality first. To help our people thrive, we offer an independent work environment, the opportunity to work alongside talented colleagues and learn about the growing field of disinfectants. \n Position: Sr. Chemist \n Why is this job a great opportunity for you? We offer great benefits. Diamond Chemical is a growing company. This is a career-building opportunity. Pleasant work environment. \n Schedule: Monday-Friday 7:00am to 3:30pm \n Sr. Chemist’s Essential Job Functions: \n\n • Perform daily testing using wet chemical and instrumental techniques.\n, • Formulating new products.\n, • Maintain and record analytical data.\n, • Prepare various laboratory reagents as required for daily operations.\n, • Provides instruction and basic training to lab technicians.\n, • Occasionally visit the plant to confirm processing results.\n, • Maintain regulatory database.\n, • Occasional filling in for second shift when others go on vacation.\n\n Required Knowledge: \n\n • Must be proficient in common PC functions, Word, Excel, etc.\n, • Must be well organized and detail oriented. Must have an eye for written detail.\n, • Demonstrate good verbal and written communication skills\n, • Must be knowledgeable in basic laboratory reagent preparation, labeling and handling.\n, • Wet Chemistry procedures.\n, • Proficient in common laboratory techniques and instrumentation.\n, • Competent in performing mathematical and scientific calculations.\n, • Industry knowledge: CPG detergents or Personal Care.\n, • Any regulatory experience is a plus.\n\n Minimum Qualifications: \n\n • BS degree in Chemistry. MS preferred.\n, • Experience: 4 years minimum.\n, • Meticulous attention to detail and commitment to quality control.\n, • High level math skills.\n, • Preferred: IR instrumentation, KF, Brookfield Viscometer, etc.\n\n \n Physical Demands: \n\n • While performing duties of job, employee is occasionally required to stand (for extended periods), stoop, bend, walk and use hands to handle objects, tools and controls, reach with hands and arms; the ability to speak and understand English. Employee will be required to handle chemicals and solvents as required during course of job execution. Employee may be required to move or lift objects up to 15 lbs.\n\n \n Job Type: Full-time \n \n Benefits: Minimum list \n\n • 401(k) matching\n, • Dental insurance\n, • Health insurance\n, • Life insurance\n, • Paid time off\n, • Vision insurance\n\n

Diamond Chemical Company is a national manufacturer of cleaning products, disinfectants and detergents, located in Northern NJ.

Job DescriptionTitle: Sr. Chemist - Skincare/Color Reports to: Chief Scientific Officer Department: R&D – Skincare Responsibility Summary: The Sr. Chemist is responsible for leading the development of innovative skincare formulations while supporting business and client needs. This role oversees product development from concept through scale-up, ensures compliance with regulatory requirements (including OTC and color), and provides technical leadership by mentoring junior chemists. The position also involves collaboration with cross-functional teams and customers, evaluation of new materials and technologies, and support within both laboratory and production environments to ensure high-quality, market-ready products. Responsibilities: The Sr. Chemist is responsible for supporting the company's business events through a variety of tasks, including: • Formulate and facilitate development of innovative skin care products, line extensions, and product improvements., • Supervise, mentor, teach, and lead junior chemists in skincare cosmetics formulation., • Proactively scan and research new concepts, materials, technical opportunities and partnerships., • Work in the production environment whenever necessary., • Work with project managers/customers to develop the product forms and shade palettes they expect., • Understand and comply with color regulations., • Developing stability protocols for skincare products and monitor product stability., • Advise on lab equipment needs., • Perform other duties as assigned by manager.Qualifications:, • BS in Chemistry or higher in a related field., • Minimum of 8 years in developing R&D skin care formulations., • Must have experience in OTC product development., • SPF and color formulation experience is preferred., • Strong understanding of formulations and scale-up., • Have good understanding of production equipment and their uses., • Have a good understanding of the raw materials used in skincare cosmetics., • Ability to lift and carry up to 10-15 pounds.Compensation & Benefits: The approximate pay range for this position is $80,000 - $110,000. Final compensation may vary based on factors including but not limited to knowledge, skills and abilities. The benefit package includes: • Medical, Dental, Vision, Life, • PTO, • Special Paid Leave for employees’ personal events, • Company Paid Holidays, • 401(k) employer match, • Year-End G Powered by JazzHR 0hzau6GAfk

Job DescriptionTitle: Chemist Reports to: Director of Color & Innovation Department: R&D - Color Responsibility Summary: The Chemist will be responsible for analyzing batches, measuring physical parameters such as Viscosity, pH, and Density, interacting with vendors, documenting, collaborating with supervisor, and entering formulation. Responsibilities: The Chemist is responsible for supporting the company's business events through a variety of tasks, including: • Maintain a lab note book., • Make batches., • Create ingredient qualitative and quantitative list., • Check next day specification from previous day batch., • Follow up with on-going stabilities., • Communicate with raw material vendors., • Attend in-house vendor presentations., • Enter formulation into the company formulator., • Review results with supervisor., • Analyze lab batch measuring physical parameters: Viscosity, pH, and Density., • Assist in the formulation and development of innovative skin care and color cosmetic products, including line extensions and product improvements., • Support in color matching and formulation adjustments., • Support compliance with color regulations and internal quality standards., • Maintain laboratory equipment and ensure proper organization of raw materials and samples. Qualifications: • Bachelor’s degree in Chemistry (or Biology that has had chemistry and organic chemistry classes)., • 2- 5 years of experience in R&D, formulation, emulsions, and other forms of color product formulations., • Well organized and highly detail oriented., • Must work well with others and communicate effectively., • Strong understanding of cosmetic raw materials, formulation principles, production equipment., • Strong color matching skills., • Ability to lift and carry up to 10-15 pounds. Compensation & Benefits: The approximate pay range for this position is $60,000 - $68,000. Final compensation may vary based on factors including but not limited to knowledge, skills and abilities. The benefit package includes: • Medical, Dental, Vision, • Life/AD&D Insurance, • Paid Time Off (PTO), • Special Paid Leave for employees’ personal events, • Company Paid Holidays, • 401(k) with employer match, • Year-End Gift Powered by JazzHR As9zTT4HPe

Bachelor’s degree in Geology, Environmental Science, Engineering, or a related field (advanced degree a plus).

Senior Hydrogeologist – Commercial & Industrial Remediation Lead Remote/Hybrid | $130,000–$180,000 base + performance bonus Harper Harrison is supporting an established national environmental consultancy with the appointment of a Senior Hydrogeologist to help grow and deliver its California investigation and remediation portfolio. This position combines technical leadership, project management and client development. It would suit an experienced California consultant who wants greater influence over client strategy and practice growth while remaining involved in project delivery. You will not be expected to build from nothing. The business already has active projects, national-account relationships and a team of mid-level and junior professionals available to support delivery. The Opportunity • Lead environmental investigation and remediation projects throughout California., • Develop relationships with larger commercial and industrial clients., • Target sectors including manufacturing, aerospace, energy and other complex industrial environments., • Manage project scope, budgets, schedules, staffing and technical deliverables., • Lead proposals, presentations and client-development activities., • Provide senior hydrogeologic guidance across site characterization and groundwater-remediation programs., • Mentor geologists, engineers, scientists and technical staff., • Work alongside national account and technical leaders to pursue larger strategic opportunities., • Help shape the growth of the California environmental practice. Required Experience • Approximately 10–20 years of geology, hydrogeology or environmental consulting experience., • Active California Professional Geologist (PG) or Certified Hydrogeologist (CHg) credential., • Strong experience in contaminated-site investigation and environmental remediation., • Ability to perform and oversee hydrogeologic evaluations and groundwater investigations., • Successful project-management experience, including budget and team responsibility., • Demonstrated ability to develop client relationships, secure work or expand existing accounts., • Knowledge of California regulatory programs, including DTSC and California Water Boards., • Experience working within CERCLA and/or RCRA frameworks., • Ability to lead multidisciplinary technical teams and communicate effectively with clients and regulators. Particularly Relevant Experience • Commercial and industrial client relationships in California., • Aerospace, manufacturing or energy-sector remediation programs., • Phase I and Phase II environmental investigations., • In-situ injection or other groundwater-remediation techniques., • Conceptual site models, aquifer testing and site characterization., • Groundwater or fate-and-transport modeling., • Leadership of large multidisciplinary investigation and remediation programs., • Responsibility for proposals, backlog development or account growth. Location and Compensation The role can be performed remotely within California The anticipated base salary is $130,000–$180,000, depending on experience. Additional flexibility may be available for an exceptional candidate, alongside a potentially substantial performance-based bonus. Please apply directly for confidential consideration or contact Taylor at Harper Harrison for further information.

Exploration Geologist | Remote + Field Work | Full-time, Direct-Hire | Mining.We're partnering with a growing exploration company to find a Mid-to-Senior Exploration Geologist to join their team.This is a fantastic opportunity for a field-focused geologist who wants to play a key role in advancing m

Chemist – Personal Care & Skincare Formulation. For a Chemist who enjoys creative formulation, solving technical challenges and seeing products successfully reach the market, this is a genuinely compelling opportunity.

Diamond Chemical Company is a national manufacturer of cleaning products, disinfectants and detergents, located in Northern NJ.

Analytical Chemistry, Chemistry, Electrochemistry, or a closely related scientific discipline. Working at the intersection of chemistry, electrochemistry, instrumentation, and product development, you will drive scientific innovation from concept through commercialization, helping deliver differenti

Responsibilities: The Chemist supports the R&D Skincare team through a variety of tasks, including: Maintain an accurate and up-to-date lab notebook Prepare and make lab batches Create qualitative and quantitative ingredient lists Check next-day specifications against the previous day's batch Follow

The ideal candidate will have experience in project management and a relevant degree in Chemistry or Engineering.

Position: Junior Chemist Department: Research & Development Lab Reporting Structure: Senior Chemist or higher R&D management Reporting to this position: No direct reports BASIC FUNCTION Prepare laboratory batches of personal care, hair care and skin care products as per issued formulations and

RPMGlobal is seeking a Pharmaceutical Production Chemist I in Totowa, NJ.

About you Bachelor’s Degree in Chemistry or related science. Symrise – always inspiring more… Your role Application Chemist is expected to work with Managerial supervision on Manager defined projects.

Qualifications High School Diploma required; Bachelor’s degree in Chemistry, Biological, or Physical Science preferred.

Symrise is seeking an Application Chemist to work under managerial supervision on US-focused projects. The role requires a Bachelor’s in Chemistry, 1–3 years in cosmetics applications, and experience with emulsifiers, UV filters, and active ingredients.

Kdc One is seeking a Junior Chemist to join our Research & Development Lab in Saddle Brook, NJ. This entry-level position reports to a Senior Chemist or higher R&D management. We expect strong chemistry knowledge, attention to detail and proficiency with lab equipment and office software.