In-Demand Junior project engineer Jobs in Perth, Wa

Mechanical Engineer - Oil and Gas
Atwell, LLC —Atwell WA
- $90,000 - $145,000 a year
- AutoCAD
- Microsoft Office
- Education
- Tuition reimbursement
- Annual leave
7d
Geotechnical Engineer
AI Talent —Nedlands WA
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Analysis skills
- Bachelor's degree
- Civil Engineering
- Work from home
Quick Apply
11d
Mechanical Engineering Draftsperson
AI Talent —Nedlands WA
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- AutoCAD
- Schematics
- CAD
- Work from home
Quick Apply
11d
Engineering Technologist
AI Talent —Nedlands WA
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- AutoCAD
- CAD
- Engineering
- Work from home
- Opportunities for advancement
Quick Apply
11d
Senior Civil/Structural Engineer - Oil & Gas - Pipelines and Facilities
Atwell, LLC —Atwell WA
- $100,000 - $150,000 a year
- Microsoft Word
- AutoCAD
- Microsoft Excel
- Tuition reimbursement
- Annual leave
Senior Engineer, Ports, Marine & Coastal
Aurecon Group —Perth WA
- Full-time
- Bachelor's degree
- AI
- Civil Engineering
8d
Principal Civil Engineer / Discipline Lead - Design & Drafting
Egis —Perth WA
- Contract
- Management
- Engineering
- Construction experience
- Parental leave
1d
Senior Civil Designer, Defence - Relocate to Adelaide!
AECOM —Perth WA
- Full-time
- Hybrid work
- AutoCAD
- Engineering
- Associate degree
- Relocation assistance
2d
Fire Safety Engineer
Stantec —Perth WA
- Part-time
- Communication skills
- Work from home
- Employee assistance program
Substation Engineer - MC & I - Oil and Gas
Atwell, LLC —Atwell WA
- AutoCAD
- Microsoft Office
- Education
- Tuition reimbursement
- Annual leave
Mechanical Engineer - Building Services
AECOM —Perth WA
- Full-time
- Hybrid work
- Communication skills
Senior Structural Engineer
Stantec —Perth WA
- Part-time
- Communication skills
- Work from home
- Employee assistance program
Senior Civil Engineer
Stantec —Perth WA
- Part-time
- AutoCAD
- Civil engineering
- Bachelor's degree
- Work from home
- Employee assistance program
Senior Civil Engineer - Civil Infrastructure
AECOM —Perth WA
- Full-time
- Hybrid work
Lead/Senior Structural Engineer
Peritas —Perth WA
- Bachelor's degree
- Civil Engineering
Senior Estimator
Georgiou —Perth WA
- Engineering
- Construction experience
- Communication skills
- Parental leave
Senior Fire Protection Engineer
Stantec —Perth WA
- Part-time
- Communication skills
- Work from home
- Employee assistance program
Senior Surveyor
Ertech —Perth WA
- Full-time
- AutoCAD
- Bachelor's degree
- Civil Engineering
- Referral program
5d
Senior / Principal Mining Engineer (Underground)
AMC Consultants —Perth WA
- Full-time
- Hybrid work
- Business development
- Bachelor's degree
- Communication skills
- Life insurance
Quick Apply
Senior Hydraulic Engineer (Buildings)
Stantec —Perth WA
- Part-time
- Management
- Engineering
- Construction experience
- Work from home
- Employee assistance program
2d

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Mechanical Engineer - Oil and Gas

Atwell, LLC -
Atwell WA

Apply Now

Job Details

$90,000 - $145,000 a year
7 days ago

Benefits

Tuition reimbursement
Annual leave
Parental leave
Gym membership
Life insurance
Pet insurance

Qualifications

AutoCAD
Bluebeam
Mechanical design
Mechanical Engineering
Microsoft Office
Education
Bachelor's degree
Apache Pig
AI

Full Job Description

Who We Are

Atwell, LLC is a bold leader in the consulting, engineering, and construction services industry, delivering a broad range of creative solutions to clients in the real estate & land development, and energy markets. We have a strong national presence and a diverse, award-winning project portfolio. Atwell is a privately owned company, with 2,000+ passionate team members across 75+ locations and growing!

Atwell, LLC is a proud recipient of the following 2025 awards:

Ten consecutive years in a row as a “Best Place to Work” by Zweig Group (#11)
Recognized as #70 in the ENR Top 500 Design Firms, ranked in every region
Recognized in Crain's “Fast 50” as one of the fastest-growing companies (#14)
Recognized as the 2025 ENR Design Firm of the year for the Southeastern US

Position Snapshot

Atwell is hiring a mid-level Mechanical Project Engineer (PE) to support oil & natural gas, CO₂, hydrogen, and RNG pipeline and facility projects. This role focuses on mechanical design and project execution for large pipeline systems and facilities (meter stations, compressor stations, terminals, valve sites, pigging facilities). You’ll work from concept through construction/commissioning, coordinating across disciplines to deliver safe, compliant, and constructible solutions.

Essential Functions

Lead and support project teams on assigned tasks; provide technical guidance and implement client-requested design changes.
Interface with clients, EPCs, vendors, and regulators; communicate scope, progress, risks, and design decisions.
Coordinate with civil/structural/electrical/instrumentation/process teams to ensure integrated, constructible designs.
Mentor junior engineers/designers; contribute to mechanical best practices, standards, and QA/QC.
Travel to offices, vendor facilities, and jobsites as needed.

Education / Credentials

Bachelor’s degree in Mechanical Engineering (or related discipline).
Professional Engineer (PE) license required (or ability to obtain promptly per state requirements).

Day to Day

Serve as the mechanical engineering lead or key contributor for pipeline and facility projects, including:
- Meter & regulator (M&R) stations, valve sites, pig launcher/receiver sites
- Compressor stations and station tie-ins
- Terminals, pump stations, and related facility upgrades/expansions
Develop and own mechanical deliverables such as:
- Mechanical basis-of-design, design criteria, and equipment/system selections
- P&IDs, PFDs, line lists, and mechanical specifications (in coordination with process)
- Equipment data sheets and procurement packages (valves, meters, regulators, filters/separators, pumps, compressors packages interface, pigging components, heaters, coolers, heat exchangers)
- Piping isometrics, piping plans, tie-in packages, and installation details
Perform/oversee engineering calculations and technical evaluations, including:
- Pressure design and code compliance
- Relief device sizing / overpressure protection support and coordination
- Hydraulic/line sizing coordination, equipment sizing support, and operating case reviews
Support facility layout and integration:
- 3D model/design review participation as applicable; resolve clashes and support constructability
- Coordinate with structural/civil for foundation loads, pipe rack interfaces, and equipment anchorage

Preferred Tools & Experience

Strong experience with piping design, facility mechanical systems, and field execution support.
Familiarity with AutoCAD, Bluebeam, Microsoft Office; exposure to 3D tools (Plant 3D, CADWorx, AVEVA, or similar) is a plus.
Consulting/EPC experience and comfort working to owner/operator standards.
Experience supporting projects in operating facilities

Pay Range - $90,000 - $145,000 base + end of year bonus.

Disclaimer

While AI tools may support your application process, this role is built on human talent. Your judgment, experience, and character matter most, so we encourage you to showcase what makes you uniquely you.

Atwell does not accept unsolicited resumes from any 3rd party agencies. No fee will be paid to 3rd parties who submit unsolicited resumes to any Atwell employee. Resumes from approved vendors must be specifically requested by Atwell and approved by the Atwell Talent Acquisition Team.

#LI-TK1

Atwell Benefits: To attract and retain the best professionals in the industry, we aim to provide an excellent working environment and a progressive benefits program designed to support your personal and professional needs.

Work/Life:

Generous Paid Time Off
Paid Parental Leave
Flexible work schedules are available for some positions
Tenure Awards — Travel Vouchers to see the world based on your travel preferences

Compensation:

Competitive Compensation packages
Annual bonuses, spot bonuses and peer recognition awards
401K match - 1:1 up to 4% of compensation
Tuition Assistance
Student Loan Repayment
Paid Licensing / Certification Fees and Renewals
Financial Rewards for Obtaining Licensure
Employee Referrals
Annual Wellness Reimbursement for anything wellness related (Gym memberships, fitness tracker, home gym equipment, etc.)
Dependent Care Match

‘Atwell’ness:

Medical (BC/BS), Dental (Delta), and Vision (VSP)
Family Planning & IVF Benefits
Pet Insurance
Health Savings Account & Flex Spending Account options
Employer paid LTD, STD, and life insurance
Metlife Supplemental Benefits covering accident, hospitalization, and critical illness
Member Assistance Program (MAP) with complimentary counseling sessions, legal benefits, financial consultations, and work/life referral services

Apply Now

Refine Your Search

junior project engineer jobs in perth, wa

Mechanical Engineer - Oil and Gas

Geotechnical Engineer

Mechanical Engineering Draftsperson

Engineering Technologist

Senior Civil/Structural Engineer - Oil & Gas - Pipelines and Facilities

Senior Engineer, Ports, Marine & Coastal

Principal Civil Engineer / Discipline Lead - Design & Drafting

Senior Civil Designer, Defence - Relocate to Adelaide!

Fire Safety Engineer

Substation Engineer - MC & I - Oil and Gas

Mechanical Engineer - Building Services

Senior Structural Engineer

Senior Civil Engineer

Senior Civil Engineer - Civil Infrastructure

Lead/Senior Structural Engineer

Senior Estimator

Senior Fire Protection Engineer

Senior Surveyor

Senior / Principal Mining Engineer (Underground)

Senior Hydraulic Engineer (Buildings)

I want to receive the latest job alert for junior project engineer in perth, wa

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