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Assistant Process Engineer Jobs in Bakersfield, CA

Senior Engineer

Bakersfield, CA · On-site

$95K - $145K/yr

A positive, open-minded, flexible personal makeup is critical, as is a willingness to assist with ... Experience in using common office software packages (word processor, spreadsheet, email, etc.) is ...

Engineering Performance & Reliability * Assist with tracking forced outages, derates, and loss of ... process monitoring equipment. * Support investigations involving equipment failures, plant ...

Resident Engineer

Bakersfield, CA · On-site

$107K - $137K/yr

... processes, applications, applying lessons learned, and assist in the generation of FMEA's and ... engineering standards Our Benefits - Designed with You in Mind Comprehensive Health & Well-being ...

Resident Engineer

Bakersfield, CA

$107K - $137K/yr

... processes, applications, applying lessons learned, and assist in the generation of FMEA's and ... engineering standards Our Benefits - Designed with You in Mind Comprehensive Health & Well-being ...

... * Assist in compiling, processing, and confirming daily labor timesheets * Assist in the ... Supervise field operations Office Engineering: * Perform material takeoffs from drawings ...

... * Assist with control system modifications, alarm management, operator graphics, and automation ... Investigate equipment failures, plant incidents, process abnormalities, and unusual operating ...

... format * Assist with integration and management of data across multiple enterprise systems and ... Collaborate with cross-functional teams to identify reporting needs, data gaps, and process ...

... * Assist with control system modifications, alarm management, operator graphics, and automation ... Investigate equipment failures, plant incidents, process abnormalities, and unusual operating ...

... format * Assist with integration and management of data across multiple enterprise systems and ... Collaborate with cross-functional teams to identify reporting needs, data gaps, and process ...

... format * Assist with integration and management of data across multiple enterprise systems and ... Collaborate with cross-functional teams to identify reporting needs, data gaps, and process ...

... * Assist with control system modifications, alarm management, operator graphics, and automation ... Investigate equipment failures, plant incidents, process abnormalities, and unusual operating ...

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Assistant Process Engineer information

See Bakersfield, CA salary details

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How much do assistant process engineer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for assistant process engineer in Bakersfield, CA is $26.34, according to ZipRecruiter salary data. Most workers in this role earn between $18.12 and $30.58 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant process engineer?

To thrive as an Assistant Process Engineer, a solid background in chemical or process engineering, analytical problem-solving skills, and a relevant engineering degree are essential. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and safety regulations is typically required. Strong teamwork, effective communication, and attention to detail help individuals stand out in this role. These skills and qualities ensure efficient process optimization, safe operations, and successful collaboration within engineering teams.

How much does an assistant process engineer get paid?

The average salary for an assistant process engineer ranges from $55,000 to $75,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants with specialized skills or certifications can earn higher wages. Salaries often include benefits such as health insurance and paid time off.

What does an assistant process engineer do?

An assistant process engineer supports the development, implementation, and optimization of manufacturing or chemical processes. They assist in data collection, process troubleshooting, and ensuring safety and quality standards are met, often using tools like process simulation software. This role typically requires technical knowledge, problem-solving skills, and familiarity with industry regulations.

What is the difference between Assistant Process Engineer vs Process Engineer?

AspectAssistant Process EngineerProcess Engineer
QualificationsBachelor's in Engineering or related field, some certificationsBachelor's or higher in Engineering, often with more experience
Work EnvironmentSupportive, entry-level, team-basedMore autonomous, project management responsibilities
ResponsibilitiesAssist in process design, data collection, troubleshootingDesign, optimize, and oversee manufacturing processes

Assistant Process Engineers typically support process development and troubleshooting under supervision, while Process Engineers take on more independent responsibilities in designing and optimizing processes. Both roles require similar educational backgrounds, but Process Engineers usually have more experience and autonomy in their tasks.

What are some common challenges faced by assistant process engineers, and how can they effectively overcome them?

Assistant Process Engineers often encounter challenges such as adapting to rapidly changing project requirements, troubleshooting unexpected process inefficiencies, and balancing multiple tasks under tight deadlines. To navigate these obstacles, it's important to develop strong problem-solving skills, maintain clear communication with senior engineers and cross-functional teams, and stay organized through effective time management. Proactively seeking feedback and learning from experienced colleagues can also help in building confidence and technical expertise, paving the way for career progression.
What are the most commonly searched types of Process Engineer jobs in Bakersfield, CA? The most popular types of Process Engineer jobs in Bakersfield, CA are:
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What cities near Bakersfield, CA are hiring for Assistant Process Engineer jobs? Cities near Bakersfield, CA with the most Assistant Process Engineer job openings:

Senior Process Engineer

GRAPEVINE OPERATING COMPANY LLC

Bakersfield, CA • On-site

$138K - $197K/yr

Full-time

Re-posted 29 days ago


Job description

Job Summary:

The Senior Process Engineer provides technical support for refinery operations. They are responsible unit monitoring, daily troubleshooting, operations support, process optimization, and development of small capital projects / modifications to existing units.

Essential Functions:

  • Oversee day-to-day operational performance and optimization to ensure safe operations and that, regulatory, commercial, and logistical requirements are met
  • Monitor catalyst health and proactively report catalyst performance and end of run projections. Work closely with the catalyst supplier when needed.
  • Identify opportunities for improvement (proactively and reactively)
  • Participate in alarm rationalization (AOA)
  • Inspect field equipment installation according to the design and fabricator’s specifications during unit outages and upgrades.
  • Inspect vessel internals for proper installation and tolerances of components
  • Work with engineering and operations personnel to troubleshoot process upsets in and provide feedback on RCA (root cause analysis) reports as needed.
  • Work with vendors, licensors, and contractors to support debottlenecking, optimization, and troubleshooting as needed to maintain safe and reliable operations.
  • Provide operational technical support during test runs, commissioning, startups and shutdowns
  • Monitor daily process indicators and communicate performance, optimization opportunities, and environmental performance. Daily interaction and communication with field and board/console operators.
  • Assist troubleshooting efforts with upsets, product quality incidents, meeting production plans, etc.
  • Provide after-hours support when appropriate – emergency call out, etc.
  • Utilize Key Performance Indicators (KPI) as part of routine reporting (WABT curve, fouling, chemical and catalyst budgets, yields, etc.)
  • Manage catalyst performance and coordinate catalyst change timing.
  • Develop justification and work scope for T/A and routine maintenance – specifically catalyst changeout, exchanger cleaning, furnace pigging, etc.
  • Publish technical recommendation memos and turnaround reports
  • Support T/A with potential extended work schedules and/or night shifts as appropriate
  • Support/review operations procedures for start-up and shutdown
  • Review and approve vendor chemical programs
  • Small to medium capital project process engineering support
  • Lead and participate in the MOC process and participate in hazard reviews (What-Ifs, HAZOPs), support Process Safety Information (PSI) and troubleshooting
  • Support unit operation within environmental limits
  • Perform environmental calculations (leaks, maximum intended inventory, etc.)
  • Lead investigations for process related events
  • Maintain current work lists with priorities
  • Perform other tasks as assigned

Required Skills/Abilities:

  • Strong interpersonal skills and extremely resourceful
  • Proven ability to provide process engineering support for large complex industrial projects 
  • Familiarity with applicable health and safety regulations
  • Strong technical, analytical and problem-solving skills
  • Ability to prioritize tasks and to delegate them when appropriate
  • Ability to function well in a high-paced and at times stressful environment
  • Proficient with Google Suite and Microsoft Office Suite

Education and Experience:

  • BS Chemical Engineering degree
  • MS and/or PhD Engineering degree, preferably in Chemical , preferred
  • 10+ years of process engineering operations support experience in petrochemical, refining, and/or renewable fuels processing.
  • Experience with renewable diesel production, hydroprocessing, hydrogen production, and gas plant equipment and ancillary support systems preferred

Physical Requirements:

  • Prolonged periods of sitting at a desk and working on a computer
  • Prolonged periods of standing and walking
  • Must be able to lift up to 50 pounds
  • Ability to perform repetitive movements over long periods of time
  • Requires frequent reaching, stooping, bending, kneeling, and crouching
  • Requires lifting, positioning, pushing, and/or transferring equipment and materials
  • Ability to work in confined spaces and wear self-contained breathing apparatus
  • Must be able to climb ladders and or stairs on tanks, vessels and structures; wear respirator; work around equipment containing high pressures and temperatures and various chemicals

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Equal Employment Opportunity

Grapevine Operating Company provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.