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Junior Engineer Jobs in Renton, WA (NOW HIRING)

Junior Mechanical Engineer

Bellevue, WA · On-site

$71.70K - $93.10K/yr

TetraTechis adding a Junior Mechanical Engineer to our Infrastructure Design Center basedin Bellevue, WA. Why Tetra Tech: At Tetra Tech, we areLeading with Scienceto solve the world's most complex ...

Junior Cost Estimator

Seattle, WA · On-site +1

$75K - $90K/yr

Help document the basis of estimates using input from clients, designers, and engineers. * Conduct ... Junior Cost Estimator Qualifications: * At least 2 years of experience in cost estimating, ideally ...

Junior Mechanical Engineer

Bellevue, WA

$71.70K - $93.10K/yr

TetraTechis adding a Junior Mechanical Engineer to our Infrastructure Design Center basedin Bellevue, WA. Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the world's most complex ...

You will guide more junior engineers with technical problems, ensuring that they follow best practices from an engineering and operational excellence perspective. Your influence won't end once a ...

Provide feedback and mentor junior staff. Qualifications Minimum Qualifications: * BSCE with emphasis in Structural Engineering * Professional Engineer (PE) License in Washington State or the ability ...

Bridge Engineer

Seattle, WA · On-site

$95K - $115K/yr

Provide feedback and mentor junior staff. Qualifications Minimum Qualifications: * BSCE with emphasis in Structural Engineering * Professional Engineer (PE) License in Washington State or the ability ...

They are seeking a Senior Test Engineer to design, execute, and maintain software test scenarios, analyze product requirements, and mentor junior engineers to ensure high-quality products.

New

Control Engineer

Seattle, WA · On-site

$95K - $122.90K/yr

You should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. Reasons you will be excited to ...

Control Engineer

Seattle, WA · On-site

$95K - $122.90K/yr

You should be comfortable leading or supporting technical teams, mentoring junior engineers, and traveling to customer sites for startup and troubleshooting activities. Reasons you will be excited to ...

Civil Project Engineer

Woodinville, WA · On-site

$80K - $100K/yr

Provide guidance and mentorship to junior engineers and design staff * Review work for accuracy and ... provide technical feedback * Support team collaboration and knowledge sharing across projects ...

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Junior Engineer information

See Renton, WA salary details

$37.7K

$80.8K

$123.2K

How much do junior engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior engineer in Renton, WA is $80,762.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,600.00 and $90,000.00 per year, depending on experience, location, and employer.

What Is a Junior Engineer?

A junior engineer is an entry-level engineering professional who reports to and learns from a senior engineer. You can find junior engineering jobs in every subset of the engineering field: industrial engineering, electrical engineering, civil engineering, materials engineering, and computer engineering. As a junior engineer, your job duties include testing project components, identifying problems and discovering solutions, working on ongoing projects based on specifications or drawings, and collaborating with teams of other engineers.

What are the key skills and qualifications needed to thrive as a Junior Engineer, and why are they important?

To thrive as a Junior Engineer, you need a solid grasp of engineering principles, relevant technical coursework or a degree, and foundational problem-solving abilities. Familiarity with industry-standard software such as AutoCAD, SolidWorks, or MATLAB, and sometimes entry-level certifications, is typically required. Strong communication, teamwork, and eagerness to learn help junior engineers collaborate effectively and adapt to new challenges. These skills and qualities are crucial for contributing to team projects, learning quickly on the job, and developing into a successful engineer.

What are some common challenges faced by Junior Engineers when starting in a new team, and how can they overcome them?

Junior Engineers often encounter challenges such as adjusting to unfamiliar engineering tools, understanding existing codebases, and communicating effectively with senior team members. To overcome these, it's helpful to actively seek feedback, ask clarifying questions, and participate in code reviews or team meetings. Building relationships with mentors and collaborating closely with peers can accelerate learning and make the transition smoother. Over time, consistent effort and openness to learning help Junior Engineers become valuable contributors to their teams.

What are Junior Engineers?

Junior Engineers are entry-level professionals in the engineering field who typically work under the supervision of more experienced engineers. They assist in designing, developing, testing, and maintaining various engineering projects or systems. Junior Engineers often handle tasks such as drafting, data analysis, report preparation, and troubleshooting. This role helps them gain practical experience and develop skills necessary for advancement to more senior engineering positions.
What are the most commonly searched types of Engineer jobs in Renton, WA? The most popular types of Engineer jobs in Renton, WA are:
What are popular job titles related to Junior Engineer jobs in Renton, WA? For Junior Engineer jobs in Renton, WA, the most frequently searched job titles are:
What cities near Renton, WA are hiring for Junior Engineer jobs? Cities near Renton, WA with the most Junior Engineer job openings:
Infographic showing various Junior Engineer job openings in Renton, WA as of May 2026, with employment types broken down into 1% Internship, 90% Full Time, 3% Part Time, 1% Temporary, and 5% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $80,762 per year, or $38.8 per hour.
Junior Mechanical Engineer

Junior Mechanical Engineer

Tetra Tech, Inc.

Bellevue, WA • On-site

$71.70K - $93.10K/yr

Full-time

Posted 11 days ago


Tetra Tech rating

5.9

Company rating: 5.9 out of 10

Based on 39 frontline employees who took The Breakroom Quiz

328th of 350 rated engineering


Job description

The Opportunity:
TetraTechis adding aJunior Mechanical Engineer to our Infrastructure Design Center basedinBellevue, WA.
Why Tetra Tech:
At Tetra Tech, we areLeading with Scienceto solve the world's most complex challenges.Our industry-leading expertsin engineering and consultingare committed to driving positivechangein communities around the world.For60 years, wehavebeen at the forefront of innovation and sustainability.Today we stand as a market leader, offeringcutting-edgesolutions in water, environment, energy, and international development.Our work has improved more than625million lives around the world.
Your Impact:
Join Tetra Tech to make a real difference.Our workleveragescutting-edgetechnologies, advanced analytics, and theexpertiseof world-class scientists and engineers to create meaningful change around the world.Discover your full potential - join us to advance your career while leavinga lasting legacy.
Position Summary:
We are currently seeking a Junior Mechanical Engineer to join our multi-discipline team which specializes in innovative planning, engineering, and design solutions for inland navigation structures including locks, waterfront structures, ports, dams, hydropower, flood risk reduction structures, and fish passage structures. In this role you'll work alongside national industry leaders and local experts on technically challenging, high-visibility projects. You'll contribute to mechanical design and analysis, develop construction documents, and help solve practical engineering problems - all while gaining hands-on experience and expanding your technical skills.
Essential Job Functions:
The following duties are essential to this role. Reasonable accommodation will be madeto enable individuals with disabilities to perform these functions.
  • Assist in the planning and design of mechanical systems and components for water resources and navigation projects (e.g., locks and dams), hydraulic structures (e.g., gates, valves, hoists, cranes, hydropower plants, pump stations), and mechanical systems for ports and harbors.

  • Prepare engineering reports, technical specifications, plans, and construction schedules to support project development and delivery.

  • Perform mechanical engineering design calculations.

  • Translate engineering designs into detailed working drawings or coordinate with technical staff to produce construction-ready drawings.

  • Review and check drawings and design deliverables for accuracy, completeness, and compliance with standards and project requirements.

  • Support the development of probable construction cost estimates and assist in cost-related project documentation.

Requirements Qualifications:
  • Bachelor's degree in Mechanical Engineering.

  • A minimum of 1 year of relevant mechanical engineering experience.

  • An Engineer-in-Training (EIT) certificate.

  • Experience with design software such as MicroStation, SolidWorks, AutoCAD, Ansys, and Inventor.

  • Proven analytical, written, and verbal communication skills, demonstrated through education and professional experience.

  • Demonstrated ability to prioritize multiple tasks and make independent decisions that advance company goals and project objectives.

  • Ability to work both independently and collaboratively within multidisciplinary teams, in person and virtually.

  • Proficient with Microsoft Office applications (Outlook, Teams, Word, Excel, Project).

Preferred Qualifications:
  • Master's degree in Mechanical Engineering.

  • Professional Engineer (PE) license or working towards obtaining licensure.

  • Experience with conceptual and detailed mechanical design for water resources and navigation structures.

  • Prior experience supporting projects for the U.S. Army Corps of Engineers (USACE) or other federal, state, or local government agencies.

  • Construction support experience.

Physical Requirements:
  • Ability to travel for field visits and shop fabrication visits as needed. Travel is estimated to be up to 5% yearly (occasional overnight travel).

  • Ability to stand or walk for long periods during site visits, including the ability to kneel, crouch, or stoop.

  • Ability to walk up stairs and climb ladders.

  • Ability to work outdoors in a range of weather conditions (heat, rain, wind, cold) for extended periods.

  • Ability to sit at a workstation and use a computer for extended periods of time (up to 8 hours/day). Additional hours may be required based on project needs.

  • Manual dexterity to use a computer mouse, keyboard, and other tools.

  • Visual acuity to read and interpret detailed drawings and technical documents.

  • Ability to communicate effectively in-person and via electronic means.

Additional Information
  • This position is based in our Bellevue, WA office on a hybrid schedule, typically in the office 3-5 days/week.

  • This position is scheduled for full-time work (40 hours/week) with a typical schedule of 8:00am to 5:00pm Monday to Friday. Additional hours may be required based on project needs.

The salary range for this position is $81,000 - $99,000. Compensation may vary and offers will be determined based on a combination of an individual's experience, skill set, certifications, and educational background.
Life at Tetra Tech:
Theperksof working at Tetra Tech include:
  • Comprehensive and market-competitivebenefits.

  • Merit-based financial rewards.

  • Flexibility and company-wide commitment to work/life balance.

  • Collaborative team atmosphere that values the contributions of all employees.

  • Learning and development opportunitiesfor ongoingprofessional growth.

About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Techis proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs

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