CHEMIST 7833

City of Los Angeles; Los Ángeles; Presencial; MXN 1,059,000 - 1,324,000; Jornada completa

Descripción de la vacante

A city government agency in Mexico is seeking a Chemist to perform chemical analyses related to water quality and environmental research. The ideal candidate will have a bachelor's degree in Chemistry or a related field and three years of lab experience with specific analytical tools. Responsibilities include conducting field investigations, preparing technical reports, and ensuring quality assurance processes are followed. This position requires a valid Class C driver's license and adherence to safety guidelines.

Formación

• Bachelor's degree in relevant field such as Chemistry or Chemical Engineering.
• Three years of experience in a chemistry lab using analytical instruments.
• Valid Class C driver's license required.

Responsabilidades

• Conduct chemical analyses and research related to environmental concerns.
• Prepare standard operating procedures for laboratory instruments.
• Conduct field investigations and prepare technical reports.

Conocimientos

Flow Injection Analyzer

Atomic Absorption Spectrophotometer

Gas Chromatograph

Mass Spectrometer

UV/VIS/Fluorescent Spectrophotometer

Dynamic Shear Rheometer

Educación

Graduation From An Accredited Four-year College Or University With a Major In Chemistry, Biochemistry, Environmental Sciences, Biological Sciences, Physical Sciences, Or Chemical Engineering

Herramientas

High Performance Liquid Chromatograph

Inductively Coupled Plasma Spectrometer

X-Ray Fluorescence Spectrometer

Descripción del empleo

Responsibilities

A Chemist performs organic, inorganic, and physical chemical analyses and research studies in connection with water quality, wastewater, storm water, solid resources and industrial water treatment, and construction and maintenance materials; performs research studies using standard or innovative methods; conducts investigations, assesses hazardous waste and water quality; tests for combustion products, insulating and lubricating oil, and asphalt binder, additives, and emulsion; provides expert testimony; researches, evaluates, and summarizes scientific literature; prepares standard operating procedures (SOP) of laboratory and field instruments; reviews test results and prepares technical reports; performs thorough recordkeeping of observations and measurements; follows quality assurance and safety programs; performs routine maintenance of analytical instruments; performs specialized sampling of waters, soils, solids, air, water sediment, asphalt, and waste oil in the field; operates automated sampling equipment, flow meters, and portable analytical instruments; reviews and analyzes scientific reports and data related to environmental assessment, water quality, and public health; conducts field investigations at various project sites to design environmental studies and prepare monitoring plans, written conclusions, and recommendations; maintains inventories of chemicals, supplies, and equipment; and attends and makes technical presentations at meetings and conferences.

Requirements / Minimum Qualifications

Graduation From An Accredited Four-year College Or University With a Major In Chemistry, Biochemistry, Environmental Sciences, Biological Sciences, Physical Sciences, Or Chemical Engineering, With At Least Twenty-four (24) Semester Units Or Thirty-six (36) Quarter Units Of College Chemistry. Acceptable Coursework Or Experience Includes Utilizing At Least Two Of The Following Instruments:

• Flow Injection Analyzer
• Atomic Absorption Spectrophotometer or Mercury Analyzer
• Multi Element Oil Analyzer
• Gas Chromatograph
• High Performance Liquid Chromatograph or Ion Chromatograph
• Inductively Coupled Plasma Spectrometer
• Mass Spectrometer
• X-Ray Fluorescence Spectrometer
• UV/VIS/Fluorescent Spectrophotometer
• Dynamic Shear Rheometer
• Brookfield Thermosel System
• Bending Beam Rheometer
• Fournier -Transform Infrared Spectroscopy (FT-IR)
• Nuclear Magnetic Resonance Spectroscopy (NMR)

Three (3) years of full-time paid work experience in a chemistry lab conducting chemical analysis utilizing the instruments listed above in a State accredited drinking water, wastewater, or hazardous waste laboratory may be substituted for the twenty-four (24) semester units or thirty-six (36) quarter units of college chemistry coursework.

Process Notes

• College seniors with a major in Chemistry, Biochemistry, Environmental Sciences, Biological Sciences, Physical Sciences, or Chemical Engineering and the required coursework or experience shown above within 6 months of graduation may file for this examination. However, they cannot be appointed until the full requirement is met.
• As a condition of employment, a valid Class C driver’s license issued by the California Department of Motor Vehicles (DMV) is required. Applicants will be disqualified and candidates will not be eligible for hire if their DMV record within the last 36 months reflects three or more moving violations and/or at-fault accidents, or a conviction of a major moving violation such as DUI or DWI in any state or jurisdiction. Notice of disqualification or ineligibility for hire may be issued by the City of Los Angeles at any time before a final job offer is extended.
• For internal Use Only: Licensing verification will occur at the time of filing.
• Upon appointment, a Chemist may be required to furnish their own automobile, properly insured, for use in City service. Mileage will be paid on the basis of established rates.
• Please note that qualifying education must be from a college or university accredited by a City of Los Angeles recognized agency. A list of approved accrediting agencies can be found at https://personnel.lacity.gov/Accredited%20Institutions%2008-21-08.pdf .
• Candidates completing the examination process will be contacted by the Personnel Department to provide required proof of qualifying degree and coursework. Applicants who wish to expedite this process may attach a copy of their degree and transcripts (annotated with college chemistry coursework, credit earned, and grade received) in the Attachments section of the on-line application at the time of filing.
• Applicants substituting three (3) years of full-time paid chemistry lab experience for the required twenty-four (24) semester units or thirty-six (36) quarter units of college chemistry coursework may determine if the lab in which the work experience was gained is State accredited by visiting https://waterboards.maps.arcgis.com/apps/webappviewer/index.html?id=bd0bd8b42b1944058244337bd2a4ebfa. Experience must have been gained at a State accredited drinking water, wastewater, or hazardous waste laboratory.

Where to Apply & Application Deadline

Applications will only be accepted on-line. When you are viewing the on-line job bulletin of your choice, simply scroll to the top of the page and select the “Apply” icon. On-line job bulletins are also available at https://www.governmentjobs.com/careers/lacity.

Note: Applicants are urged to apply early to ensure you have time to resolve any technical issues you may encounter.

Application Deadline
Applications must be received by THURSDAY, JANUARY 29, 2026.

Selection Process

The examination will consist of a qualifying multiple-choice test and a weighted interview. The qualifying multiple-choice test will be administered and proctored online, and the following competencies may be evaluated: Reading Comprehension; Mathematics; Follow Written Directions; Safety Focus, including Cal-OSHA requirements; Job Knowledge related to environmental chemistry and QA practices.

The qualifying multiple-choice test will be proctored and administered online during a single session. Candidates invited to participate in the online multiple-choice test will be able to take the test from a remote location using a computer with a webcam and a reliable internet connection. The remote proctored test is anticipated to be administered between TUESDAY, MARCH 17, 2026 and MONDAY, MARCH 23, 2026. Candidates who do not complete and submit the test by the specified date may not be considered further.

Passing Score for the Qualifying Multiple-Choice Test: The passing score will be determined by the Personnel Department after administration and may be set at, above, or below 70% based on candidate numbers and vacancies. Candidates must pass the test and meet minimum qualifications to be invited to the interview.

Your examination score will be based on the interview, where competencies may include Self-Management; Teamwork; Credibility; Safety Focus; Job Knowledge; and other relevant abilities.

Candidates will be notified by e-mail of the interview date, time, and location, which may be in Los Angeles or online.

Notes

• This examination is based on a validation study, and the multiple-choice test will not be subject to candidate inspection.
• As a covered entity under the Fair Employment and Housing Act and ADA, the City of Los Angeles does not discriminate on the basis of disability and will provide reasonable accommodations upon request. To request a disability accommodation, complete the Disability Accommodation Form within 14 calendar days of the submittal of the City application.
• Applications are accepted subject to review to ensure the minimum qualification is met. Candidates may be disqualified at any time if they do not possess the minimum qualification stated on this bulletin.
• A final average score of 70% or higher in the interview portion is required to be placed on the eligible list.

Notice: If you receive and accept an offer of employment to a regular position with the City of Los Angeles, your benefits coverage will commence approximately six weeks after your regular appointment. All City employees are required to be Disaster Service Workers.

THIS EXAMINATION IS TO BE GIVEN ONLY ON AN OPEN COMPETITIVE BASIS
The City of Los Angeles does not discriminate on the basis of race, religion, national origin, sex, age, marital status, sexual orientation, gender identity, gender expression, disability, creed, color, or medical condition (cancer) or AIDS.