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Senior Software Development Engineer In Test Jobs in Bellingham, WA

Full Stack Developer

Ferndale, WA ยท On-site +1

$121K - $154K/yr

Design, develop, test, and deploy scalable web applications and APIs across the full stack - from ... full stack development experience in a tech/software environment * 2+ years of experience ...

Design, develop, test, and deploy scalable web applications and APIs across the full stack -- from ... full stack development experience in a tech/software environment * 2+ years of experience ...

Principal Engineer

Sedro Woolley, WA ยท On-site

$160K - $215K/yr

They break down large-scale problems into actionable work, mentor senior technical leaders, and ... Bachelor's degree in mechanical engineering or a related technical field required; advanced degree ...

Facilities Engineer

Burlington, WA ยท On-site

$85K - $146K/yr

With our strong investment in research and development and our culture of continuous improvement ... Familiarity with computerized maintenance management system (CMMS) software and multi-axis ...

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Senior Software Development Engineer In Test information

See Bellingham, WA salary details

$23.4K

$130.5K

$169.9K

How much do senior software development engineer in test jobs pay per year?

As of Jun 17, 2026, the average yearly pay for senior software development engineer in test in Bellingham, WA is $130,508.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,900.00 and $149,200.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the key skills and qualifications needed to thrive as a Senior Software Development Engineer In Test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
What are popular job titles related to Senior Software Development Engineer In Test jobs in Bellingham, WA? For Senior Software Development Engineer In Test jobs in Bellingham, WA, the most frequently searched job titles are:
What job categories do people searching Senior Software Development Engineer In Test jobs in Bellingham, WA look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Bellingham, WA are:
What cities near Bellingham, WA are hiring for Senior Software Development Engineer In Test jobs? Cities near Bellingham, WA with the most Senior Software Development Engineer In Test job openings:
Senior Civil Engineer (10+ years)

Senior Civil Engineer (10+ years)

Coffman Engineers

Burlington, WA โ€ข On-site, Remote

$104K - $135K/yr

Full-time

Posted 24 days ago


Job description

Company Description

At Coffman Engineers, we serve as both prime consultant and sub consultant on projects large and small. The markets we serve include commercial, institutional, government, industrial, healthcare, energy services, and more. Incorporated in 1979, we have employees in more than 23 locations serving clients across the United States and overseas.

Our broad range of markets, clients, and services, coupled with industry-leading talent, provides unique and exciting opportunities to grow as professionals, serve clients, and make a difference in our communities. To meet client objectives, we work in teams comprised of civil, structural, mechanical, electrical, fire protection, industrial, energy, acoustics, and a variety of other specialty services. Our collaborative approach fosters innovation, technical excellence, and value-based solutions for our clients. It also makes Coffman a great place to work.

Job Description

Coffman Engineers is seeking a highly-skilled, outgoing, self-motivatedย Seniorย Civil Engineerย with at least 10 years of experience to expand the growing Seattle office's civil engineering department.ย 

Applicants must be well versed in all aspects of civil engineering land development, including project management, multidiscipline coordination, site layouts, grading plans, storm water management facilities, water quality best management practices, and utilities. Experience with public utility project and/or Seattle Area experience will be looked upon favorably.ย 

The successful individual will be assisting our business development team and other discipline leads in developing technical proposals, and take a proactive lead role in marketing commercial, institutional, and industrial clients. You will have the opportunity to help build, manage, and mentor a strong team of civil engineering professionals within a collaborative multi-discipline office.ย  You must be able to market team capabilities as well as perform technical design and consulting services to a high level of satisfaction to a diverse group of clients.

This position is not eligible for sponsorship.

Qualifications
  • Bachelor's degree in Civil Engineering
  • Washington Civil Engineer (P.E.) registration required
  • Minimum of 10 years of professional experience
  • Experience collaborating with local architectural/engineering community is a strong plus
  • Experience in AutoCAD/Civil 3D, Microsoft office and other software is a plus
  • Experience designing public utilities is a strong plus
  • Experience serving as a prime consultant is a plus
  • Experience with zoning entitlements and permit procurement is a plus
  • Ability to work with counterparts in other Coffman offices to share workload when required
  • Excellent verbal, written and organizational skills are required
  • Strong project management skills are required
  • Client management skills are required

Expected annual salary of $104,000 - $135,000.

Additional Information

Why You Want To Work Here

Coffman Engineers is a company that truly focuses on its employees. We support and encourage individually tailored professional and technical advancement as well as personal growth. We offer an excellent salary and comprehensiveย benefitsย package (including eligibility for annual bonuses), a desirable location, and a professional office environment with the opportunity to work with a collaborative team.

Coffman's Burlington office is located in a newly renovated space that is easily accessible from anywhere in the Northern Washington counties, and is a short drive from Bellingham, WA. Burlington offers a different quality of life being minutes from the famous tulip farms, and we have many state and national parks to explore! Our team of talented engineers work on exciting projects with many of them in Seattle and also the local area. Our team of engineers can provide one-on-one mentorship to help develop your technical abilities as well as foster professional growth. Join us.

Don't take our word for it. Check out what others are saying:

http://www.glassdoor.com/Reviews/Coffman-Engineers-Reviews-E409809.htm

Coffman At A Glance:

  • 45 years in businessย 
  • 850+ employees serving clients throughout the U.S. and overseas from more than 23ย locations
  • Multi-discipline engineering services plus corrosion control, commissioning and project/construction management
  • #34 Top 80 Engineering Firms, Building Design + Construction, 2022
  • #29 Zweig Group Hot Firm List, Zweig Group, 2021
  • #161 Top 500 Design Firms, Engineering News-Record, 2023

Applying

You must apply online for this position. If you are unable to complete our online application process, or if you need assistance to do so, let us know so we can provide a reasonable accommodation.

If you are experiencing problems applying through our system, please try again using a different browser or an updated version of your current browser. If that doesn't work, please contact us directly.

This position is direct with Coffman Engineers; we are an Equal Opportunity Employer. We do not discriminate on the basis of any status protected under federal, state, or local law.

Follow us!

www.coffman.com

Twitter: @CoffmanEngineer

Instagram: @CoffmanEngineers

LinkedIn:ย https://www.linkedin.com/company/coffman-engineers

Facebook: @CoffmanEngineers