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Junior Process Engineer Jobs in Santa Rosa, CA (NOW HIRING)

kennedyjc

Wastewater Process Engineer

Santa Rosa, CA · Hybrid

$84K/yr

Provide guidance to junior staff where appropriate and stay current on wastewater industry ... process engineering, or related wastewater infrastructure projects. * Technical knowledge

Tekberry

Junior Mechanical Engineer

Santa Rosa, CA · On-site

$43 - $62/hr

Junior Mechanical Engineer Pay Rate or Salary Range: $43 - $62 /hr. DOE Benefits include health ... Knowledge of mechanical design, manufacturing processes, tolerancing, and drawings. * Basic ...

TEKBERRY

Junior Mechanical Engineer

Santa Rosa, CA · On-site

$43 - $62/hr

Junior Mechanical Engineer Pay Rate or Salary Range: $43 - $62 /hr. DOE Benefits include health ... Knowledge of mechanical design, manufacturing processes, tolerancing, and drawings. * Basic ...

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All JobsProcess Engineer JobsJunior Process Engineer JobsJunior Process Engineer Jobs in Santa Rosa, CA

Junior Process Engineer information

See Santa Rosa, CA salary details

$36.6K

$78.5K

$119.7K

How much do junior process engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior process engineer in Santa Rosa, CA is $78,501.00, according to ZipRecruiter salary data. Most workers in this role earn between $53,000.00 and $87,500.00 per year, depending on experience, location, and employer.

What does a junior process engineer do?

A Junior Process Engineer assists in designing, implementing, and optimizing industrial processes within manufacturing or production environments. They typically work under the supervision of senior engineers to analyze workflows, troubleshoot problems, and contribute to process improvements to increase efficiency, safety, and product quality. Tasks may include collecting and analyzing data, preparing process documentation, and supporting project teams with technical input. This role often serves as a stepping stone to more advanced engineering positions, allowing individuals to gain hands-on experience and develop their technical skills.

What are the key skills and qualifications needed to thrive as a junior process engineer, and why are they important?

To thrive as a Junior Process Engineer, you generally need a bachelor’s degree in chemical, mechanical, or industrial engineering along with solid analytical and problem-solving skills. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and basic knowledge of industry safety standards are typically required. Strong communication, teamwork, and adaptability help junior engineers effectively collaborate and learn from senior colleagues. These skills and qualifications are crucial for ensuring efficient process optimization, compliance, and professional growth within engineering teams.

What are the typical challenges faced by a junior process engineer during their first year on the job?

As a Junior Process Engineer, you may encounter challenges such as adapting to complex manufacturing processes, learning to use specialized software, and understanding industry-specific regulations. It often takes time to become proficient in troubleshooting process issues and collaborating effectively with cross-functional teams like production, quality, and maintenance. With guidance from senior engineers and hands-on experience, you will gradually build confidence and technical expertise, which are key to advancing in this field.

What is the difference between Junior Process Engineer vs Process Technician?

AspectJunior Process EngineerProcess Technician
Required CredentialsBachelor's degree in engineering or related fieldTechnical diploma or associate degree, relevant certifications
Work EnvironmentDesign, analysis, process improvement projectsOperating, maintaining, troubleshooting manufacturing equipment
Employer & Industry UsageManufacturing, chemical, pharmaceutical industriesProduction plants, manufacturing facilities

Junior Process Engineers focus on process design and optimization, often requiring an engineering degree, while Process Technicians handle equipment operation and maintenance with technical diplomas. Both roles are vital in manufacturing settings, but they differ in responsibilities and qualifications.

Are junior process engineers in demand?

Junior process engineers are in demand in industries such as manufacturing, chemical, and energy sectors, where they help optimize production processes. The role often requires knowledge of process simulation tools and safety standards, and demand is driven by ongoing industry growth and technological advancements.

Is a junior process engineer a good career?

A junior process engineer is an entry-level role in manufacturing, engineering, or industrial settings, focusing on supporting process improvements and data analysis. It offers opportunities for skill development in areas like process optimization, technical tools, and certifications, making it a solid starting point for a career in engineering. Career growth typically involves gaining experience, additional training, and advancing to senior or specialized roles.

Is process engineering well paid?

Process engineering is generally well paid, with entry-level salaries often above average for engineering roles. Salaries increase with experience, certifications, and industry, and process engineers working in manufacturing, chemical, or energy sectors tend to earn higher wages.

What is a junior process engineer?

A junior process engineer is an entry-level professional responsible for assisting in the design, implementation, and optimization of manufacturing or industrial processes. They typically work under the supervision of senior engineers, use tools like process simulation software, and may need relevant technical certifications or a degree in engineering. Their role involves analyzing data, troubleshooting issues, and supporting continuous improvement efforts in production environments.

What are the most commonly searched types of Process Engineer jobs in Santa Rosa, CA?

The most popular types of Process Engineer jobs in Santa Rosa, CA are:

What are popular job titles related to Junior Process Engineer jobs in Santa Rosa, CA?

For Junior Process Engineer jobs in Santa Rosa, CA, the most frequently searched job titles are:

What cities near Santa Rosa, CA are hiring for Junior Process Engineer jobs?

Cities near Santa Rosa, CA with the most Junior Process Engineer job openings:

Junior Process Engineer jobs near you
Infographic showing various Junior Process Engineer job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $78,501 per year, or $37.7 per hour.

Wastewater Process Engineer

kennedyjc

Santa Rosa, CA • Hybrid

$84K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago

Job description

Kennedy Jenks is seeking a motivated Wastewater Process Engineer to join our growing Wastewater Infrastructure team in California. This role supports municipal wastewater treatment and infrastructure projects locally and nationally, including planning, process design, facility upgrades, optimization, and regulatory compliance. Candidates who are ready to take on increasing technical responsibility, collaborate with multidisciplinary teams, and contribute to practical solutions for municipal clients are encouraged to apply.

What You’ll Do

As a Wastewater Process Engineer, you’ll support the planning, design, and delivery of municipal wastewater treatment and infrastructure solutions.

  • Support project planning and delivery: Contribute to feasibility studies, facility planning, treatment plant upgrades, expansions, pump stations, collection system improvements, and related municipal wastewater infrastructure projects.
  • Perform process design and evaluations: Develop and evaluate physical, chemical, and biological treatment systems, including capacity, performance, regulatory, and alternatives analyses.
  • Prepare technical deliverables: Develop calculations, drawings, specifications, design reports, technical memoranda, and compliance-related documentation.
  • Coordinate with project stakeholders: Work with project managers, process leads, multidisciplinary teams, clients, and regulatory agencies to support technical discussions, permitting, and compliance needs.
  • Assist with project management: Help develop scopes, budgets, schedules, and coordinated work plans.
  • Mentor and continue learning: Provide guidance to junior staff where appropriate and stay current on wastewater industry standards, emerging technologies, and regulatory requirements.
What Makes This Role Different
  • Work with purpose: Help deliver wastewater solutions that protect public health, promote environmental stewardship, and strengthen community infrastructure.
  • Create practical client value: Shape solutions that improve reliability, efficiency, and long-term system performance.
  • Influence strong project outcomes: Apply process insight that helps teams make informed technical decisions and produce high-quality outcomes.
What You Bring
  • Sound engineering judgment: A thoughtful, analytical approach to evaluating challenges, comparing alternatives, and recommending practical next steps.
  • Client-focused collaboration: A service-oriented approach to working with clients, project teams, regulators, and stakeholders.
  • Clear communication: The ability to present technical information in a clear, organized, and audience-appropriate way.
  • Reliable follow-through: Attention to detail, responsiveness, and commitment to producing quality work.
Qualifications
  • Education: Bachelor’s or master’s degree in Civil, Environmental, Chemical, or a related engineering field.
  • Experience: 5+ years of relevant experience in municipal wastewater treatment engineering, wastewater process engineering, or related wastewater infrastructure projects.
  • Technical knowledge: Familiarity with wastewater treatment processes, regulations, technologies, system design, optimization, technical reporting, and compliance documentation.
  • Certifications or licenses: Engineer-in-Training (EIT) certification required; Professional Engineer (PE) license in California preferred or ability to obtain.
  • Travel: Willingness to travel as needed for project sites, client meetings, and collaboration with Kennedy Jenks offices.

Kennedy Jenks supports a healthy work-life balance and utilizes a hybrid model of home and office work, with a minimum of two days per week in the office. This approach empowers our people to thrive, collaborate, and do their best work.

Salary range for this position is anticipated to be between $84,000 and $169,000, and may vary based upon education, experience, qualifications, licensure/certifications, and geographic location.

Benefits summary: Medical, dental, vision, life and disability insurance; a health savings account; a 401(k); bonus programs; tuition reimbursement; employee ownership opportunity; professional registration support; business travel assistance; competitive paid time off and holidays; an employee assistance program; and additional programs that support your wellbeing and professional growth.

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