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Part Time Ammonia Process Engineer Jobs (NOW HIRING)

Senior Process Design Engineer

Los Angeles, CA · On-site

$112.10K - $144.90K/yr

As a Senior Process Design Engineer specializing in water and wastewater projects, you will play a ... Arcadis offers benefits for full time and part time positions. These benefits include medical ...

Process Mechanical EIT

Boise, ID · On-site

$70K - $92.30K/yr

All tasks will be performed under the supervision of a professional engineer. Other ... Regular full-time and part-time employees (working at least 20 hours per week) have access to ...

... Civil/ Process Mechanical Engineer with a minimum of 4 years of experience to join our Water ... Arcadis offers benefits for full time and part time positions. These benefits include medical ...

Are you an experienced Process Engineer interested extending your career by ensuring the quality of ... This position can be full-time with benefits or part-time on your schedule. These tasks can be ...

Sr. Facilities Engineer

Lafayette, LA · On-site

$99.80K - $137K/yr

Regular FT Part-Time Available: No Eligible for US Work Authorization Sponsorship: No FLSA Exemption: Exempt (Eligible for Straight-Time Overtime) Job Summary: A Facilities/Process Engineer performs ...

Sr. Facilities Engineer

Metairie, LA · On-site

$96.60K - $132.70K/yr

Regular FT Part-Time Available: No Eligible for US Work Authorization Sponsorship: No FLSA Exemption: Exempt (Eligible for Straight-Time Overtime) Job Summary: A Facilities/Process Engineer performs ...

Understands project management process; programming, scope development, design development ... UNAVAILABLEEmployment Type: PART_TIME

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Part Time Ammonia Process Engineer information

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$49.5K

$92K

$142.5K

How much do part time ammonia process engineer jobs pay per year?

As of Jun 1, 2026, the average yearly pay for part time ammonia process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.
What are the most commonly searched types of Ammonia Process Engineer jobs? The most popular types of Ammonia Process Engineer jobs are:
Infographic showing various Part Time Ammonia Process Engineer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 9% Physical, and 91% Hybrid job distribution, with an average salary of $92,018 per year, or $44.2 per hour.
Senior Process Design Engineer

Senior Process Design Engineer

Arcadis

Los Angeles, CA • On-site

$112.10K - $144.90K/yr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Arcadis rating

8.6

Company rating: 8.6 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

62nd of 351 rated engineering


Job description

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together.
Role description:
Our growing team in California is seeking an experienced Senior Process Design Engineer to join our California Water Business. As part of this role, you will collaborate within a strong and supportive team environment to deliver innovative solutions for our clients.
Arcadis serves a variety of municipal and private sector clients in many market sectors. We combine technical expertise, a passion to serve, and a willingness to be adaptable in every project to serve our clients. You will bring your expertise to a variety of project types ranging from large municipal water/wastewater treatment facility upgrades projects to local system upgrades and feasibility studies. This role sits within our global Resilience global business area.
Role accountabilities:
As a Senior Process Design Engineer specializing in water and wastewater projects, you will play a pivotal role in leading innovative mechanical design and process integration for cutting-edge treatment facilities, reservoirs, and pumping or lift stations. You will drive the development of comprehensive construction documents and detailed specifications for critical systems, including pumps, valves, gates, and other mechanical components. Your expertise will be central to establishing the basis of design, completing in-depth calculations, and delivering robust solutions tailored to each project's unique challenges.
You'll perform thorough assessments, meticulously size and select equipment, develop and evaluate design options with accurate cost estimates, and prepare technical memoranda to clearly document your rationale and recommendations. By leading seamless coordination among various engineering disciplines, you'll ensure every project benefits from a fully integrated design approach. You'll develop process flow narratives, conduct hydraulic analyses, and play an active role in project management activities such as budget and schedule tracking. Beyond engineering, you'll support business development efforts, contribute to compelling proposals, and inspire the next generation by mentoring junior engineers and ensuring rigorous quality control reviews. This is an opportunity to make a lasting impact on vital water infrastructure projects while advancing your career in a collaborative, forward-thinking environment.
Key Skills and Attributes:
Proficient in mechanical design standards and experience in design bid-build or alternative delivery projects. Strong working knowledge of CAD and BIM and be proficient with Microsoft Office (Word, Excel, PowerPoint) and interpersonal, verbal, and written communication skills, strong work ethic and ability to multi-task, prioritize, and take direction.
Qualifications & experience:
Required Qualifications
  • B.S. in Civil or Mechanical Engineering (or related field) and 10 years of relevant experience in process mechanical engineering for water and wastewater facilities.
  • Licensed Professional Engineer (P.E.) in the state of California.

Preferred Qualifications:
  • Mechanical or Civil P.E. preferred.
  • 15+ years of relevant experience in process mechanical engineering for water and wastewater facilities.

Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It's why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You'll do meaningful work, and no matter what role, you'll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Join Arcadis. Create a Legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $121,651 - $194,304. Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
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About Arcadis

Sourced by ZipRecruiter

Our work with clients has a direct impact on people's lives and on the planet. We make moving, living and belonging in cities safer, more resilient and more sustainable. By partnering with our clients as responsible custodians of our earth's resources, we can create a sustainable planet. We continue to think of new ways to make positive impacts and create better experiences for people; data driven and digital solutions have become part of the Arcadis DNA. Working together with clients and using techniques like design thinking, we can get to the heart of our clients' most pressing challenges and work together to solve them.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Highlands Ranch, CO, US