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Senior Principal Engineer Jobs in Bothell, WA (NOW HIRING)

Senior Principal Engineer, AWS Mantle

Seattle, WA ยท On-site

$142K - $196K/yr

We are seeking a Senior Principal Software Development Engineer to join the AWS Mantle team and drive the technical vision for our distributed inference engine that serves millions of customers ...

Senior Principal Engineer, AWS Mantle

Seattle, WA ยท On-site

$142K - $196K/yr

We are seeking a Senior Principal Software Development Engineer to join the AWS Mantle team and drive the technical vision for our distributed inference engine that serves millions of customers ...

Principal Engineer

Bellevue, WA ยท On-site

$150 - $200/hr

As Principal Engineer for the Streamlit in Snowflake team, you will be the top technical voice ... Mentor and grow senior engineers on the team; identify and incubate the next generation of ...

Principal Engineer

Bellevue, WA ยท On-site

$250K - $380K/yr

As Principal Engineer for the Streamlit in Snowflake team, you will be the top technical voice ... Mentor and grow senior engineers on the team; identify and incubate the next generation of ...

Senior Principal Software Engineer

Seattle, WA ยท On-site

$142K - $196K/yr

Responsibilities As a Senior Principal Engineer, you will lead the design and implementation of comprehensive reliability validation methodologies that ensure database platforms continue to meet the ...

Principal Engineer

Bothell, WA ยท On-site

$130 - $160/hr

Principal Scientist/Engineer/Geologist - Growth & Practice Leadership**, you will play an important ... Technical Leadership + Serve as Principal-in-Charge or senior technical lead on complex ...

Senior Principal Software Engineer

Seattle, WA ยท On-site

$142K - $196K/yr

Responsibilities We are seeking a Relational Database Automation Senior Principal Engineer to design and build the next-generation platform responsible for managing one of the world's largest fleets ...

Senior Principal Software Engineer

Seattle, WA ยท On-site

$142K - $196K/yr

Responsibilities We are seeking a Relational Database Automation Senior Principal Engineer to design and build the next-generation platform responsible for managing one of the world's largest fleets ...

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Showing results 1-20

Senior Principal Engineer information

See Bothell, WA salary details

$91.7K

$173.8K

$239.8K

How much do senior principal engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior principal engineer in Bothell, WA is $173,753.00, according to ZipRecruiter salary data. Most workers in this role earn between $140,300.00 and $193,400.00 per year, depending on experience, location, and employer.

What is a senior principal engineer?

A Senior Principal Engineer is a highly experienced technical leader who is responsible for guiding the overall engineering direction and strategy within an organization. They typically possess deep expertise in their field, provide mentorship to other engineers, and influence major architectural and technical decisions. Senior Principal Engineers often collaborate with cross-functional teams, ensure best practices are followed, and play a critical role in driving innovation. Their work has a significant impact on the company's products and technical vision.

What does a senior principal engineer do?

Senior Principal Engineers often serve as technical leaders on cross-functional projects, collaborating closely with product managers, architects, and development teams to define technical direction and ensure architectural consistency. They provide deep expertise to solve complex engineering challenges, mentor other engineers, and help align project goals with the organization's strategic vision. Their role frequently involves facilitating communication between different departments and ensuring technical decisions support both immediate project needs and long-term scalability.

What are the key skills and qualifications needed to thrive as a senior principal engineer?

To excel as a Senior Principal Engineer, you need deep technical expertise in your engineering discipline, advanced problem-solving abilities, and typically a bachelor's or master's degree in engineering or a related field. Proficiency with industry-standard design and simulation software, project management tools, and relevant certifications (such as PMP or PE) are often required. Exceptional leadership, strategic thinking, and strong communication skills distinguish top performers in this role. These competencies are vital for leading complex projects, driving innovation, and effectively guiding engineering teams to achieve organizational goals.

What is the difference between Senior Principal Engineer vs Lead Engineer?

AspectSenior Principal EngineerLead Engineer
CredentialsTypically requires a bachelor's or master's degree in engineering, with extensive industry experienceSimilar educational background, often with additional certifications or specialized training
Work EnvironmentFocuses on high-level technical strategy, innovation, and mentorship across projectsLeads specific projects or teams, overseeing technical execution and coordination
Industry UsageCommon in large corporations and R&D settingsFound in both startups and established companies, often in project-based roles

While both roles require strong technical expertise, the Senior Principal Engineer typically focuses on strategic technical leadership and innovation at an organizational level, whereas the Lead Engineer manages project execution and team coordination. The Senior Principal Engineer often operates at a higher, more strategic level within the engineering hierarchy.

What are popular job titles related to Senior Principal Engineer jobs in Bothell, WA?

For Senior Principal Engineer jobs in Bothell, WA, the most frequently searched job titles are:

What job categories do people searching Senior Principal Engineer jobs in Bothell, WA look for?

The top searched job categories for Senior Principal Engineer jobs in Bothell, WA are:

What cities near Bothell, WA are hiring for Senior Principal Engineer jobs?

Cities near Bothell, WA with the most Senior Principal Engineer job openings:

Senior Principal Engineer, MSAT

Aurion Biotech Inc.

Seattle, WA โ€ข On-site

$180K - $202K/yr

Full-time

Medical, Retirement, PTO

Re-posted 2 days ago


Job description

Description:

JOB TITLE: Senior Principal Engineer, MSAT

LOCATION: Remote (WA or MA preferred) - candidates based in the following states will be considered: IN, MA, NC, NJ, NH, NM, NY, PA, SC, SD, TX, KY or WA.

REPORTS TO: Director, MSAT

SALARY RANGE: $180,000 to $202,000


ABOUT THE POSITION

Aurion Biotech is a rapidly growing biotech focused on developing innovative cell therapies to treat ocular diseases. We are looking for a Senior Principal Engineer, MS&T individual contributor with deep technical expertise to provide technical management and leadership of a late-stage, commercial combination cell therapy product tech transfers. This individual will lead tech transfer activities including site readiness, new cleanroom expansions, new site tech transfers, risk assessments, preparation support for regulatory documents, comparability/validation campaigns, and ongoing process support to enable late-stage clinical and commercial manufacturing. If you are a highly motivated and experienced GMP manufacturing professional with a passion for commercializing innovative drug therapies in GMP operations, we encourage you to apply for this exciting opportunity to join our team.

KEY RESPONSIBILITIES

  • Tech transfer lead accountable for success of one or more tech transfers to manufacturing sites supporting late-stage clinical and commercial programs, overseeing CMC strategy implementation and managing CDMOs during tech transfer.
  • Lead new site/suite readiness activities, including risk assessments, tech transfer strategy, planning, proactive risk mitigations, and execution of feasibility, engineering runs, comparability/PPQ runs.
  • Provide strategic input on and author sections of CMC regulatory submissions. Provide immediate response support, as required.
  • Collaborate with manufacturing sites to ensure technology, equipment, personnel, and documentation are in place to support continuous GMP manufacturing. Ensure effective business continuity plans.
  • Support GMP manufacturing execution, including on-site presence during initial campaign activities, PiP, troubleshooting issues, and driving investigations to closure.
  • Own or support creation of key technical documents, including process control strategy, tech transfer plans, batch records, risk assessments, change/site comparability assessments, and change controls.
  • Ensure cross-functional alignment with Process Development, Process Sciences, External Manufacturing, Manufacturing Validations, Quality, Regulatory, and Supply Chain to execute tech transfers and implement process improvements.
  • Deliver high-quality tech transfer to site GMP commercial readiness with accelerated timelines.
  • Establish with site manufacturing data capture during tech transfer and ongoing trending. Perform data and statistical analysis with JMP, as required.
  • Drive deviation and change-control impact assessments, ensuring robust root-cause analysis and timely closure of GMP investigations.
  • Monitor Drug Substance and Drug Product performance metrics and recommend improvements in process consistency, yield, or compliance.
  • Other duties as assigned.

ABOUT AURION BIOTECH 

With offices in Seattle, Boston, and Tokyo, Aurion Biotech is a clinical-stage biotech company, whose mission is to restore vision to millions of patients with life-changing regenerative therapies. The Company’s first candidate is for the treatment of corneal edema secondary to endothelial dysfunction, and one of the first clinically validated cell therapies for corneal care; it was recently granted regulatory approval from Japan’s PMDA. Aurion Biotech is the recipient of the prestigious Prix Galien award for best start-up in biotech. The Company is preparing for clinical trials in the U.S. We are growing rapidly and seek to hire highly motivated candidates from diverse backgrounds, cultures, and experiences, who share our values: 

  • Stewardship: We make the world a better place for our patients, our communities, our clinicians, and our colleagues. We act responsibly as individuals, as employees, and as a company. 
  • Transformation: We embrace our challenges, our successes, and our failures. We are curious, we take risks, and we collaborate. 
  • Grit: We break down walls and strive to achieve the impossible. We are persistent and resilient, and we deliver on our commitments. 

Aurion Biotech has a lot to accomplish in the next few years, and this role is key to our success. Privately held, Aurion Biotech is backed by Alcon, the global leader in eye care. To learn more about Aurion Biotech, visit www.aurionbiotech.com.


LIFE AT AURION BIOTECH

We want our people to wake up every morning excited and energized for work. We value employees, which is why we invest in making life at Aurion Biotech healthy, fun, and rewarding:

  • Robust Benefits: We offer full health insurance to employees and their families, and all the acronyms: 401(k) matching, EAP, FSA, and generous PTO.
  • Total Rewards: We offer competitive compensation packages to ensure all Aurion employees are rewarded for their hard work.
  • Perks and Fun: Paid parking, subsidized commuter passes, in-office catered lunches, team events, and community projects are just a few ways that we bond, celebrate each other, have fun, and live our values.
Requirements:

QUALIFICATIONS AND EDUCATION

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the education, experience, knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • B.S, M.S, or Ph.D. degree in a scientific or engineering discipline required.
  • 12+ years of experience w/ a B.S.; 10+ years of experience w/ M.S., 6+ years of experience with PhD.
  • Technical SME and individual contributor with 5+ years of experience in MS&T, Manufacturing or Process Development for biologics/cell therapies; experience leading cross-functional teams, managing CDMOs, delegating responsibility, and solving complex problems.
  • Experience with late-stage and commercial cell therapy required. Experience with multiple commercial manufacturing facilities and multiple commercial cell therapy products, a plus.
  • Proven track record and hands-on experience with leading late-stage/commercial tech transfers including managing CDMOs, process changes, technical deviations, comparability studies, and PPQ for cell therapies.
  • Experience authoring and defending CMC sections of regulatory submissions and regulatory inspections.
  • Solid understanding of GMPs, ICH guidelines, and regulatory expectations for cell therapies.
  • Experience with cell therapy products is highly preferred.

REQUIRED SKILLS, KNOWLEDGE, AND ABILITIES

  • Background in cell therapy, viral vector, or other complex biologic modality.
  • Demonstrated track record managing new site tech transfers to enable manufacturing product in a fast-paced, evolving environment.
  • Strong analytical and problem-solving skills with a data-driven mindset.
  • Expertise in deviation management, change control, and CAPA.
  • Experience managing direct reports, a plus.
  • Strong technical writing and document review capabilities.
  • Skilled in problem-solving, process troubleshooting, and data analysis.
  • Collaborative and agile with the ability to work effectively in cross-functional teams.
  • Excellent communication and organizational skills; able to manage multiple priorities.
  • Proficiency with project management tools and data analysis platforms (e.g., JMP, Excel).
  • Travel required up to 35%.