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Development Geologist Jobs in California (NOW HIRING)

You'll work on projects ranging from residential developments to critical infrastructure -- every week brings something new. Career Growth: Direct mentorship from licensed Engineering Geologists and ...

VESTRA Resources is seeking a Regulatory Geologist/Hydrologist with 0 to 5 years related experience ... For cost-of-living information in Shasta County visit the Shasta Economic Development Corporation ...

VESTRA Resources is seeking a Regulatory Geologist/Hydrologist with 0 to 5 years related experience ... For cost-of-living information in Shasta County visit the Shasta Economic Development Corporation ...

VESTRA Resources is seeking a Regulatory Geologist/Hydrologist with 0 to 5 years related experience ... For cost-of-living information in Shasta County visit the Shasta Economic Development Corporation ...

A successful candidate must have well-developed interpersonal, organizational and communication ... Must be enrolled in Engineering/Geology program at an accredited post-secondary institution or have ...

A successful candidate must have well-developed interpersonal, organizational and communication ... Must be enrolled in Engineering/Geology program at an accredited post-secondary institution or have ...

Project Geologist

Los Angeles, CA · Hybrid

$100K - $150K/yr

Project Geologist We are seeking an Environmental Engineer or Environmental Geologist to join our ... Support proposal development, scope preparation, and project planning efforts. * Ensure projects ...

A successful candidate must have well-developed interpersonal, organizational and communication ... Must be enrolled in Engineering/Geology program at an accredited post-secondary institution or have ...

Tetra Tech is adding an Engineering Geologist to our team based in Diamond Bar, CA. The group ... Learning and development opportunities for ongoing professional growth. About Tetra Tech: Tetra ...

Showing results 41-60

Development Geologist information

How does a development geologist typically collaborate with engineers and other subsurface professionals on oil and gas projects?

Development Geologists work closely with reservoir engineers, drilling engineers, and geophysicists to optimize field development plans. They interpret geological data to create detailed reservoir models, which guide drilling locations and production strategies. Regular cross-disciplinary meetings and data-sharing are common, ensuring that geological insights are integrated with engineering constraints to maximize resource recovery. This collaborative environment helps align project goals and troubleshoot challenges as they arise.

What are the key skills and qualifications needed to thrive as a development geologist, and why are they important?

To thrive as a Development Geologist, you generally need a degree in geology or earth sciences, with expertise in sedimentology, stratigraphy, and reservoir characterization. Familiarity with geological modeling software (such as Petrel), seismic interpretation tools, and experience with well log analysis are typically required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills are crucial in this role. These skills are vital for accurately evaluating subsurface formations, optimizing hydrocarbon extraction, and collaborating with multidisciplinary teams to maximize resource development.

What is the difference between Development Geologist vs Exploration Geologist?

AspectDevelopment GeologistExploration Geologist
CredentialsBachelor's or Master's in Geology, often with industry certificationsBachelor's or Master's in Geology, often with certifications
Work EnvironmentOn-site at oil and gas fields, working with drilling and production teamsFieldwork in remote areas, conducting surveys and sampling
Industry UsageFocuses on developing known reservoirs and optimizing productionFocuses on discovering new reserves and exploration activities

Development Geologists primarily work on mature fields to enhance extraction, while Exploration Geologists seek new reserves. Both roles require similar educational backgrounds and certifications but differ in their focus and work environment.

Is there a high demand for development geologists?

Development geologists are in steady demand within the oil and gas industry, especially in exploration and production companies, as they analyze subsurface data to identify drilling sites. Employment opportunities depend on market conditions, commodity prices, and the availability of advanced skills such as seismic interpretation and geological modeling.

What does a development geologist do?

A development geologist analyzes subsurface rock formations to identify and evaluate hydrocarbon reservoirs, supporting the development of oil and gas fields. They interpret geological data using tools like seismic surveys and core samples, often working closely with engineers and geophysicists to optimize extraction strategies.

What are popular job titles related to Development Geologist jobs in California?

For Development Geologist jobs in California, the most frequently searched job titles are:

What job categories do people searching Development Geologist jobs in California look for?

The top searched job categories for Development Geologist jobs in California are:

What are popular job titles related to Development Geologist jobs in CA?

For Development Geologist jobs in CA, the most frequently searched job titles are:

Infographic showing various Development Geologist job openings in California as of August 2026, with employment types broken down into 96% Full Time, and 4% Contract. Highlights an 96% In-person, and 4% Remote job distribution.

Senior Engineering Geologist

San Diego, CA

Quanta Services
Construction • 10K+ employees

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago


Quanta Services rating

7.4

Company rating: 7.4 out of 10

Based on 53 frontline employees who took The Breakroom Quiz


Job description

QISG leverages Quanta’s comprehensive resources to deliver collaborative solutions for our partners' energy infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct projects.


Our turnkey service capabilities provide our customers with efficiency, consistency, attention to detail and safe execution. The QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients.


A Senior Engineering Geologist within QISG is involved in a variety of geo-structuralengineering projects with a focus on foundation engineering and an emphasis on design-build delivery methods for large-scale energy generation and transmission-related projects.Collaborating with an in-house, multi-disciplinary engineering and construction team —including civil, structural, geotechnical, GIS, construction management, and construction experts— a Senior Engineering Geologist within QISG plays a crucial role in providing geo-structurald esign solutions on large scale projects; responsibilities include overseeing and supportingdesign production, development of construction drawings and specifications, engineering support during construction, and interacting with key project stakeholders as a leader within the geostructural engineering team.

This role is an office-based position with a primary focus on executing pre-construction geotechnical investigations, geologic hazard assessments, geotechnical engineering calculationsand modeling, and design document development to support foundation, retaining wall, and/orgeneral civil construction. The Senior Engineering Geologist will be expected to apply standardand advanced engineering principles to solve complex problems. A successful candidate is able to utilize sound geotechnical engineering judgment, and digital technologies to develop economical solutions and communicate effectively with project management, technical, construction, and company personnel as well as company leadership.


  • Support a team of engineering geologists, geotechnical engineers, and staff, working on various types of civil engineering structures, providing guidance, training, and performance evaluations.
  • Execute assignments requiring application of standard and advanced engineering techniques, procedures, and criteria to carry out geo-structural engineering tasks.
  • Interface closely with other project-level and senior leadership personnel within the company, including geotechnical, geological, structural, transmission line, substation, and civil engineering, GIS, and construction management team members.
  • Participate in oversight and management of field subcontractor activities, such as geotechnical drilling and testing and/or forensics studies.
  • Develop written reports and/or provide verbal communication of information in a professional and appropriate manner.
  • Develop and manage project budgets, monitor expenses, and ensure cost-effective solutions.
  • Take responsible charge of geologic hazard modeling for geotechnical design, including seismic/fault characterization and flood/scour modeling.
  • Implement and oversee quality control procedures to ensure the highest standards of workmanship and materials.
  • Work under supervision of Engineering Director or Engineering Manager in a professional office setting.
  • Performs special projects and completes other job-related duties as assigned

  • Bachelor of Science degree (BS) in Geologic Science or related field
  • Professional Geologist (PG) and/or Specialty (ChG, EG) licensure
  • Minimum ten (10) years experience in the geotechnical, transmission, or substation engineering field
  • Excellent written and verbal communication skills.
  • Ability to work with moderate supervision and maximum efficiency in a small or medium size office setting
  • Proficient with Microsoft Word, Excel, PowerPoint, Outlook, and Teams
  • Familiarity with use of Geographic Information Systems (GIS) and associated software for collection and analysis of large geological and geotechnical data sets.
  • Familiarity with engineering analyses for soil and rock slope stability and design of deep foundations and retaining structures utilizing modern computer software (SLIDE, DIPS, Rocslope, LPILE, GROUP, SHAFT, etc.).
  • Experience with construction-phase geotechnical services, including quality control observation, contractor coordination, and execution of civil specifications

QISG Benefits Highlights

  • Competitive Compensation
  • Comprehensive Health Coverage - Multiple Medical, dental & vision plans with 100% preventive care
  • 24/7 telehealth (Teladoc)
  • Employee Assistance Program (EAP)
  • Company-funded HSA and pre-tax savings options
  • 401(k) Retirement Plan
  • No-cost Short- and Long-term Disability
  • Employer-paid basic Life & AD&D Insurance
  • Paid Time off (PTO) and 10 Paid Holidays
  • Paid Parental leave
  • Education Reimbursement and Professional Development
  • Employee discount program and optional insurance offerings:
    • Identity Theft Protection
    • Accident Insurance
    • Voluntary Life (spouse and child)
    • Critical Illness
    • Hospital Indemnity
    • Pet Insurance

The anticipated compensation for this position is - depending on experience and qualifications.

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law.
We are an Equal Opportunity Employer, including disability and protected veteran status.
We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact us the Company’s Human Resources department.


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