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Junior Reservoir Engineer Jobs (NOW HIRING)

Senior Mechanical Engineer

Oakland, CA · On-site

$115K - $182K/yr

Collaborate closely across disciplines (process, electrical, reservoir, drilling) as well as with ... Act as a mentor to junior engineers and help in their development Qualifications * B.S. or M.S. in ...

Collaborate closely across disciplines (process, electrical, reservoir, drilling) as well as with ... Act as a mentor to junior engineers and help in their development Qualifications * B.S. or M.S. in ...

Completions Engineer

Anchorage, AK · On-site

$120 - $180/hr

The role is accountable for ensuring well delivery meets reservoir and production objectives ... junior engineers. * Demonstrated professional integrity, sound business judgment, and a commitment ...

Completions Engineer

Anchorage, AK · On-site

$81K - $110K/yr

The role is accountable for ensuring well delivery meets reservoir and production objectives ... junior engineers. * Demonstrated professional integrity, sound business judgment, and a commitment ...

Completions Engineer

Anchorage, AK · On-site

$81K - $110K/yr

The role is accountable for ensuring well delivery meets reservoir and production objectives ... junior engineers. * Demonstrated professional integrity, sound business judgment, and a commitment ...

Completions Engineer

Anchorage, AK · On-site

$81K - $110K/yr

The role is accountable for ensuring well delivery meets reservoir and production objectives ... mentoring junior engineers.Demonstrated professional integrity, sound business judgment, and a ...

Senior Geotechnical Engineer

Harmon, GU · On-site

$90K - $115K/yr

Your role involves upholding the company's values while providing support and mentorship to junior ... Guam Water Authority reservoir and infrastructure projects * Anderson Air Force Base (Guam) water ...

Senior Geotechnical Engineer

Harmon, GU · On-site

$90K - $115K/yr

Your role involves upholding the company's values while providing support and mentorship to junior ... Guam Water Authority reservoir and infrastructure projects * Anderson Air Force Base (Guam) water ...

Senior Geotechnical Engineer

GU · On-site

$90K - $115K/yr

Your role involves upholding the company's values while providing support and mentorship to junior ... Guam Water Authority reservoir and infrastructure projects * Anderson Air Force Base (Guam) water ...

Join our focused dam and reservoir practice in Denver to discover your full potential - join us to ... Lead and mentor a team of junior and mid-level geotechnical engineers, providing technical guidance ...

Showing results 41-60

Junior Reservoir Engineer information

See salary details

$33.5K

$71.8K

$109.5K

How much do junior reservoir engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for junior reservoir engineer in the United States is $71,799.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,500.00 and $80,000.00 per year, depending on experience, location, and employer.

What is a junior reservoir engineer?

Junior Reservoir Engineers are entry-level professionals who assist in evaluating and managing oil and gas reservoirs to optimize extraction and production. They typically work under the supervision of senior engineers, analyzing geological data, running simulations, and helping to develop strategies for reservoir development and recovery. Their role often includes preparing reports, monitoring reservoir performance, and learning industry-standard software and techniques. This position provides foundational experience for further advancement in petroleum engineering.

What are the key skills and qualifications needed to thrive as a junior reservoir engineer?

To thrive as a Junior Reservoir Engineer, you need a solid background in petroleum engineering, geology, or a related field, often supported by a bachelor's degree. Familiarity with reservoir simulation software (such as Eclipse or Petrel), data analysis tools, and industry-standard modeling systems is typically required. Strong analytical thinking, teamwork, and effective communication skills help differentiate candidates in this role. These competencies enable accurate reservoir evaluations and collaborative decision-making, directly impacting resource management and project success.

What are some common challenges faced by junior reservoir engineers when working on multidisciplinary teams?

Junior Reservoir Engineers often collaborate closely with geologists, production engineers, and drilling teams. One common challenge is effectively communicating technical reservoir data to colleagues from different backgrounds, ensuring everyone has a clear understanding of project goals and constraints. Additionally, balancing multiple priorities and learning to integrate diverse data sources can be demanding but is essential for developing robust reservoir models. Building strong teamwork and communication skills early on helps Junior Reservoir Engineers contribute effectively and progress in their careers.

What is the difference between Junior Reservoir Engineer vs Reservoir Engineer?

AspectJunior Reservoir EngineerReservoir Engineer
Required CredentialsBachelor's degree in petroleum engineering or related field; entry-level certificationsBachelor's or master's degree; professional engineering license often preferred
Work EnvironmentSupportive team, field and office settings, data analysisMore independent, project management, complex data interpretation
Employer & Industry UsageOil & gas companies, consulting firms, energy sectorSame as Junior Reservoir Engineer, with increased responsibilities

The main difference between a Junior Reservoir Engineer and a Reservoir Engineer lies in experience and responsibility. Junior Reservoir Engineers typically handle supporting tasks and data collection, while Reservoir Engineers take on more complex analysis and decision-making roles. Both roles are essential in the oil and gas industry, with the senior position requiring more expertise and independence.

More about Junior Reservoir Engineer jobs

What cities are hiring for Junior Reservoir Engineer jobs?

Cities with the most Junior Reservoir Engineer job openings:

What are the most commonly searched types of Reservoir Engineer jobs?

The most popular types of Reservoir Engineer jobs are:

What states have the most Junior Reservoir Engineer jobs?

States with the most job openings for Junior Reservoir Engineer jobs include:

Infographic showing various Junior Reservoir Engineer job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 7% Part Time, and 7% Contract. Highlights an 93% In-person, and 7% Remote job distribution, with an average salary of $71,799 per year, or $34.5 per hour.

Electronics Engineer - Downhole & Subsea Systems (Senior - Principal - Advisor)

Halliburton

Carrollton, TX • On-site

$134K - $164K/yr

Full-time

Re-posted 17 days ago


Halliburton rating

7.2

Company rating: 7.2 out of 10

Based on 136 frontline employees who took The Breakroom Quiz

338th of 452 rated engineering


Job description

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry.

About Testing and Subsea

Testing & Subsea provides well testing, reservoir evaluation, and subsea safety systems that validate reservoir potential and ensure operational integrity. With innovative tools and real-time data, we help customers reduce risk, optimize production, and maintain control from exploration to abandonment. 

About the Role

Under general supervision, the R&D Electrical Engineer (Senior) serves as a technical lead supporting the design, development, validation, and commercialization of electrical systems for downhole and subsea tools. This role focuses on ensuring performance, reliability, and environmental survivability of electronics operating in high-pressure, high-temperature, and harsh offshore conditions. At the Principal and Advisor levels, the role expands to include broader technical leadership, system architecture influence, and mentorship across complex development programs.

Key Responsibilities

  • Lead electrical and electronics development for downhole and subsea tools, including analog, mixed-signal, sensor interface, power regulation, and control circuitry.
  • Architect and own PCB designs from requirements through production release, including schematic development, component selection, and layout review for manufacturability and environmental durability.
  • Perform circuit analysis and simulation (e.g., SPICE/LTSpice) to validate performance, signal integrity, EMI/EMC robustness, and reliability in HPHT and subsea environments.
  • Apply best practices for grounding, filtering, noise reduction, protection circuitry, and insulation coordination to ensure survivability in harsh operating conditions.
  • Lead hardware bring-up, board-level debugging, and troubleshooting using laboratory instrumentation (oscilloscopes, spectrum analyzers, logic analyzers, power analyzers).
  • Develop and execute verification, qualification, environmental, EMC, and reliability test plans to support product commercialization.
  • Identify technical risks and drive mitigation strategies across the full product development lifecycle.
  • Collaborate cross-functionally with mechanical (packaging, thermal, grounding), firmware (interfaces, timing), systems, and manufacturing teams to ensure integrated tool performance and design-for-manufacturability.
  • Support failure analysis and continuous improvement initiatives to enhance reliability and field performance.
  • Ensure Health, Safety, and Environment (HSE) standards are embedded in all design and testing activities.
  • Contribute innovative and commercially viable solutions that strengthen Halliburton's Intellectual Property portfolio.
  • Mentor junior engineers and influence technical best practices (Principal and Advisor levels).
Qualifications

Required

  • Bachelor's degree in Electrical Engineering or related discipline.
  • Minimum 5 years of experience in electrical engineering, R&D, or product development.
  • Experience designing and validating electrical systems.
  • Hands-on experience with board-level design, bring-up, and debugging.
  • Ability to apply engineering standards and HSE principles in product development environments.

Preferred

  • Master's degree in Electrical Engineering or related discipline.
  • Experience designing electronics for downhole, subsea, or other harsh environments.
  • Exposure to HPHT tool development or offshore systems.
  • Experience with analog/mixed-signal PCB ownership.
  • Strong understanding of EMI/EMC, insulation coordination, and environmental qualification.
  • Experience supporting environmental and reliability testing.

Candidates who possess qualifications exceeding the minimum job requirements may be considered for higher-level positions based on experience, additional qualifications, and current business needs. Depending on education, experience, and skill level, candidates may be eligible for roles ranging from R&D Electrical Engineer, Senior to Principal or Advisor.

World Class Benefits

At Halliburton, we're committed to supporting you and your family with a comprehensive and affordable benefits package that covers your physical, emotional, financial, and parental needs - now and in the future. When you join our team, you'll gain access to a wide range of programs designed to help you thrive at work and at home.

Click here to review a summary of the benefits available once you join.

Core Competencies

Downhole Electronics | Electrical System Design | Analog & Mixed-Signal Design | Circuit Analysis & SPICE Simulation | Verification & Validation (V&V) | Reliability & Environmental Testing (HPHT) | High-Temperature Electronics | Lab Instrumentation & Hardware Debug | R&D Project Execution | Risk Identification & Mitigation | Cross-Functional Collaboration | Technical Documentation | Innovation & IP Development | Continuous Improvement | Full Product Development Lifecycle

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

Location

2550 Country Club Dr, Carrollton, Texas, 75006, United States

Job Details

Requisition Number: 206055  
Experience Level: Experienced Hire 
Job Family: Engineering/Science/Technology 
Product Service Line: Testing and Subsea   
Full Time / Part Time: Full Time

Additional Locations for this position: 

Compensation Information
Compensation is competitive and commensurate with experience.


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About Halliburton

Sourced by ZipRecruiter

Halliburton, headquartered in Houston, TX, US, is a world-renowned corporation in the oilfield services industry. Established in 1919, the company has made significant inroads in the energy sector, playing a pivotal role in oil and gas explorations across the globe. One can visit their official website, halliburton.com, to learn more about their business operations, products, and services. Halliburton specializes in a broad spectrum of services including locating hydrocarbons, managing geological data, drilling and formation evaluation, well construction and completion, and optimizing production throughout the life of the field. Halliburton’s mission is to maximize the value of oil and gas assets.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Houston, TX, US