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Professional Software Engineer Jobs in Bellingham, WA

PACCAR

Senior ECU Test Engineer

Mount Vernon, WA · On-site

$104K - $162K/yr

Experience with Automotive SPICE (Software Process Improvement and Capability Determination) framework. * Experience with ISO26262. * Advanced degree or Professional Engineer license. PACCAR Benefits ...

W3Global Inc.

Civil Engineer

Bellingham, WA · On-site

$115K - $160K/yr

Professional Engineer (P.E.) license preferred but not required. Candidates with an E.I.T ... Familiarity with AutoCAD Civil 3D, hydraulic modeling, GIS, or other engineering design software is ...

Barnhart Crane & Rigging

Branch Engineer

Mount Vernon, WA · On-site

$80K - $95K/yr

Use engineering software such as AutoCAD, Inventor, Mathcad, RISA, and Barnhart calculation ... professional development. CULTURE - Barnhart has a strong team culture -- the "One TEAM." We are ...

Kop-Coat, Inc.

Mechanical Engineer

Burlington, WA · On-site

$80K - $105K/yr

... professional cleaning, facility maintenance, portable environmental control, fire remediation and ... Responsible for continuous improvement and software upgrades. * Lead effort to document engineering ...

Legend Brands

Mechanical Engineer

Burlington, WA · On-site

$80K - $105K/yr

... professional cleaning, facility maintenance, portable environmental control, fire remediation and ... Responsible for continuous improvement and software upgrades. * Lead effort to document engineering ...

Tremco Construction

Mechanical Engineer

Burlington, WA · On-site

$80K - $105K/yr

... professional cleaning, facility maintenance, portable environmental control, fire remediation and ... Responsible for continuous improvement and software upgrades. * Lead effort to document engineering ...

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Showing results 21-40

All JobsProfessional Software Engineer JobsProfessional Software Engineer Jobs in Bellingham, WA

Professional Software Engineer information

See Bellingham, WA salary details

$66K

$153.3K

$213.6K

How much do professional software engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for professional software engineer in Bellingham, WA is $153,336.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,700.00 and $179,800.00 per year, depending on experience, location, and employer.

What is a professional software engineer?

Professional software engineers are trained experts who design, develop, test, and maintain software applications or systems to solve problems or meet user needs. They use programming languages, tools, and engineering principles to create reliable and efficient software. In addition to coding, software engineers often collaborate with other team members, participate in code reviews, and follow industry best practices to ensure high-quality software delivery.

What are the key skills and qualifications needed to thrive as a professional software engineer?

To thrive as a Professional Software Engineer, you need strong programming skills, problem-solving abilities, and a relevant degree in computer science or a related field. Familiarity with version control systems (like Git), software development frameworks, and cloud platforms is typically required, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate can be beneficial. Excellent communication, teamwork, and adaptability are soft skills that help you collaborate effectively and navigate changing project requirements. These skills ensure you can build robust, scalable solutions while working efficiently within diverse technical teams.

What are some common challenges faced by professional software engineers when working on large-scale projects?

Professional software engineers working on large-scale projects often encounter challenges such as managing complex codebases, ensuring effective communication across multidisciplinary teams, and maintaining high code quality under tight deadlines. Coordinating with other engineers, testers, and product managers can be demanding, especially when handling dependencies or integrating new features. Staying updated with evolving technologies and adhering to best practices in version control and documentation are also crucial for successful project delivery.

What is the difference between Professional Software Engineer vs Software Developer?

AspectProfessional Software EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field, certifications optionalSimilar educational background, certifications less common
Work EnvironmentOften in teams, involved in full project lifecycle, may work in corporate or enterprise settingsTypically focused on coding, testing, and implementation, in various settings including startups and freelance
Industry UsageWidely used in corporate, enterprise, and government sectorsCommon in startups, freelance, and smaller companies

The main difference lies in scope and responsibilities. Professional Software Engineers often have a broader role, including design, architecture, and project management, while Software Developers primarily focus on coding and implementation. Both roles require similar educational backgrounds, but the Professional Software Engineer may be expected to handle more complex projects and collaborate across teams.

What do professional software engineers do?

Professional software engineers design, develop, test, and maintain software applications and systems. They analyze user requirements, write code using programming languages, and collaborate with teams to ensure functionality, performance, and security. They often use tools like version control systems and follow industry best practices to deliver reliable software solutions.

What are the most commonly searched types of Software Engineer jobs in Bellingham, WA?

The most popular types of Software Engineer jobs in Bellingham, WA are:

Professional Software Engineer jobs near you

Senior ECU Test Engineer

PACCAR

Mount Vernon, WA • On-site

$104K - $162K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.

Paccar rating

8.8

Company rating: 8.8 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

46th of 496 rated machine equipment manufacturers

Job description

The Senior ECU Test Engineer will be responsible for Hardware in the Loop (HiL) testing of ECUs with PACCAR Electronics developed software. The successful candidate will coordinate with the product development team to improve quality through innovative testing, while meeting program schedules, budgets and customer expectations.
Location: Mount Vernon, WA
About PACCAR
PACCAR, Inc. is a Fortune 500 company established in 1905 and is recognized as a global leader in the commercial vehicle, financial, and customer service fields. PACCAR is a global technology leader in the design, manufacture, and customer support of high-quality light-, medium- and heavy-duty trucks under its internationally recognized brands Kenworth, Peterbilt and DAF nameplates. PACCAR designs and manufactures advanced diesel engines and provides customized financial services, information technology and truck parts related to its principal business.
About Global PACCAR Electronics
The Global PACCAR Electronics organization supports Kenworth, Peterbilt, and DAF by transforming how control systems and vehicle software are developed for commercial vehicle applications. GPE designs next-generation vehicle controls, display systems, and autonomous technologies that raise the bar for customer productivity and safety.
Whether on highways, construction sites, urban centers, or forest roads, PACCAR trucks are recognized for exceptional quality and performance. PACCAR Electronics is central to these product identities-delivering innovations from advanced PTO functionality to intuitive, high-value digital displays. Join us as we grow and deliver PACCAR's future in connectivity, cybersecurity, electrification, and autonomous systems.
Job Responsibilities
  • Ensure requirements are covered by defined test cases while ensuring quality.
  • Collaborate effectively with a multi-disciplinary team of software development, electrical engineering, control system development, information technology and other test engineers.
  • Lead test planning and execution within area of responsibility.
  • Provide technical mentorship to develop test engineers on team.
  • Identify and lead implementation of continuous improvement initiatives to improve quality and efficiency, including increasing test automation.

Required Qualifications & Skills
  • Bachelor's degree in engineering, computer science, or a related technical discipline.
  • 7+ years of professional experience in a related engineering field, including 3 or more years in a vehicle software development or testing role.
  • Ability to thrive in a fast-paced, results-driven environment, managing multiple projects and adapting to shifting priorities.
  • Experience solving complex technical problems using lean or six sigma methodologies.
  • Excellent written and verbal communication skills.
  • Ability to travel up to 10%, including internationally.

Preferred Qualifications & Skills
  • Experience with design & release of automotive or commercial vehicle systems.
  • Experience testing software against requirements using virtualization and/or automation.
  • Experience implementing AI into product development or testing processes.
  • Experience with Automotive SPICE (Software Process Improvement and Capability Determination) framework.
  • Experience with ISO26262.
  • Advanced degree or Professional Engineer license.

PACCAR Benefits
  • 401k with up to a 5% company match
  • Fully funded pension plan that provides monthly benefits after retirement
  • Comprehensive PTO - minimum of 10 paid vacation days (additional days are provided with additional seniority/years of service), 12 paid holidays, and sick time
  • Tuition reimbursement for continued education
  • Medical, dental, and vision plans for you and your family
  • Flexible spending account (FSA) and health account (HSA)
  • Paid short-and-long-term disability programs
  • Life and accidental death and dismemberment insurance
  • EAP services include wellness plans, estate planning, financial counseling and more

Additional Job Board Information
PACCAR is an Equal Opportunity Employer/Protected Veteran/Disability. At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors, including your education, training, or experience. Applicants and employees for this position will not be sponsored for work authorization, including, but not limited to H-1B visas, now or in the future. The salary range for the Senior ECU Test Engineer is $104,100 - $162,900 annually. Additionally, this role is eligible for a full range of benefit options listed above. This position is also eligible for a holiday gift.

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About Paccar

Sourced by ZipRecruiter

PACCAR, Inc. is a Fortune 500 company established in 1905 and is recognized as a global leader in the commercial vehicle, financial, and customer service fields. PACCAR is a global technology leader in the design, manufacture, and customer support of high-quality light-, medium- and heavy-duty trucks under its internationally recognized brands Kenworth, Peterbilt and DAF nameplates. PACCAR designs and manufactures advanced diesel engines and provides customized financial services, information technology and truck parts related to its principal business. Your next career move is waiting at PACCAR whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services. Join the PACCAR team today!

Industry

Motor vehicle manufacturing

Company size

10,000+ Employees

Headquarters location

Bellevue, WA, US

Year founded

1905

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