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Principal Engineer Ii Jobs (NOW HIRING)

Senior Principal Engineer

Raleigh, NC · On-site

$90 - $120/hr

Senior Principal Engineer 2 days ago Requisition ID: 1442 Seeking Professional Licensed Engineer with 5 - 15 years of experience in the water industry. Background and experience in municipal or ...

PRINCIPAL ENGINEER

Lancaster, NH · On-site

$40.70 - $55.88/hr

... NH PRINCIPAL ENGINEER Position #20449 $40.70/hour - $55.88/hour This position offers a Trainee ... or Structural Engineering 2. Valid driver's license and/or access to transportation Other ...

Principal Engineer

Mira Loma, CA · On-site

$154K - $193K/yr

... - $2,721.01 Monthly Benefit Allowance towards Medical, Dental, and Vision starting 2026 - Employer ... The Principal Engineer will serve the Eastvale community with a "can do" attitude and "get it done ...

Principal Engineer

Eastvale, CA · On-site

$154K - $193K/yr

Engineering Division Opening Date: 06/11/2026 Closing Date: Continuous Job Summary PRINCIPAL ... The Kaiser Permanente Region III monthly premium for subscriber and 2+ dependents is the base rate ...

Principal Engineer (Backend / Platform)About Us We are a Cambridge, MA-based rapidly scaling ... Expertise across at least two of AWS, GCP, and Azure (GCP mandatory) * Expert-level Kubernetes ...

Principal Engineers are oftentimes sought out by BCI to serve as Subject Matter Experts in their ... Two (2) years' experience with Microsoft Office Suite applications (Word, Excel, PowerPoint) is ...

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Principal Engineer Ii information

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$74K

$147.2K

$212.5K

How much do principal engineer ii jobs pay per year?

As of Aug 12, 2026, the average yearly pay for principal engineer ii in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a principal engineer II?

To thrive as a Principal Engineer II, you need deep expertise in engineering principles, advanced problem-solving abilities, and usually a relevant bachelor’s or master’s degree with significant industry experience. Mastery of industry-standard tools, programming languages, and sometimes certifications in areas like cloud architecture or project management are commonly required. Exceptional leadership, cross-functional collaboration, and strategic communication skills set outstanding candidates apart. These skills are essential for driving technical vision, mentoring teams, and ensuring the successful delivery of complex, high-impact projects.

What is the difference between Principal Engineer Ii vs Senior Software Engineer?

AspectPrincipal Engineer IiSenior Software Engineer
Required CredentialsBachelor's or Master's in Engineering, extensive experience, possibly certificationsBachelor's or Master's in Computer Science or related field, 5+ years experience
Work EnvironmentLead technical projects, influence architecture, collaborate across teamsDevelop features, troubleshoot, contribute to codebase
Employer & Industry UsageUsed in large tech companies, engineering firms, R&D departmentsCommon in software development companies, startups, tech firms

The Principal Engineer Ii typically holds a higher level of technical leadership, overseeing complex projects and guiding teams, whereas a Senior Software Engineer focuses more on coding, feature development, and technical contributions. Both roles require strong technical skills, but the Principal Engineer Ii often has broader responsibilities and strategic influence.

How does a principal engineer II typically collaborate with other teams and stakeholders within an organization?

A Principal Engineer II often serves as a technical leader, working closely with cross-functional teams such as product management, design, and quality assurance to align technical solutions with business goals. They regularly participate in architectural reviews, mentor junior engineers, and facilitate communication between engineering and non-engineering stakeholders to ensure project success. Effective collaboration is essential, as Principal Engineers II are expected to bridge technical and business perspectives, resolve complex problems, and drive innovation across multiple teams.

What is a principal engineer II?

A Principal Engineer II is a senior-level technical role responsible for leading complex engineering projects and providing strategic direction within an organization. They typically have extensive experience and expertise in their field, often acting as technical mentors and decision-makers. Principal Engineer IIs collaborate with cross-functional teams, set engineering standards, and help drive innovation and best practices. Their work often impacts the overall technical vision and long-term goals of the company.
More about Principal Engineer Ii jobs
Infographic showing various Principal Engineer Ii job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Principal Applications Engineer I, II, or III

Brewer Science Inc.

Rolla, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago


Job description

Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor / microelectronics markets. We are currently seeking a purpose-driven candidate with an ownership mentality to fill an open position as a Principal Applications Engineer (level I, II, or III). This position will be located in Rolla, MO.
Summary:
Principal Engineers are responsible for evaluating, selecting, developing, and executing programs related to product and process characterization, continuous improvement, equipment design, specifications, and quality system implementation. They may oversee the planning and execution of capital projects, such as building new production facilities or upgrading existing ones. Principal engineers work closely with interdisciplinary teams of engineers, technicians, and other professionals to ensure that processes are safe, efficient, and cost-effective. Their expertise lies in applying engineering principles, such as mechanical, electrical, chemical, or process engineering, to design and improve systems. Principal Engineers are also tasked with executing management initiatives to meet Business Unit and pipeline objectives and ensuring the quality, safety, and sustainability of the organization.
Responsibilities:
Principal Applications Engineer I:
  • Lead cross-functional teams to plan, execute, and deliver complex engineering projects on time and within budget.
  • Provide technical guidance and expertise to resolve challenging engineering problems and ensure the quality and reliability of products and innovative solutions.
  • Mentor and coach lower-level engineers, helping them develop skills and grow in their roles.
  • Evaluate project risks and develop mitigation strategies to ensure project success.
  • Collaborate with other departments to align engineering efforts with overall business objectives.
  • Ensure all engineering activities adhere to industry regulations, safety standards, and company policies.
  • Stay updated on industry trends and emerging technologies to drive innovation and continuous improvement.
  • Conduct detailed process simulations and analyses to identify opportunities for improvement.
  • Take ownership of assigned projects, ensuring timely and successful delivery.
  • Implement process control strategies to enhance efficiency and reduce variability.
  • Conduct safety assessments and ensure adherence to environmental, health, and safety regulations.
  • Create presentations and present to customers and at industry forums.
  • Contribute to the development and maintenance of safety protocols and procedures.
  • Drive continuous improvement initiatives to optimize processes.
  • Maintain detailed and accurate records of design, optimization, and project activities.
  • Collaborate with regulatory affairs teams to address compliance requirements.
  • Prepare technical reports and documentation for internal and external stakeholders.

Principal Applications Engineer II:
  • Same duties as Principal Applications Engineer I.
  • Additional duties as Principal Applications Engineer II:
    • Collaborate with leadership to develop, align, execute technical and engineering initiatives with long-term strategy with the company's business objectives.
    • Manage a portfolio of engineering projects, balancing priorities, resource allocation, and project dependencies.
    • Drive innovation by identifying opportunities for new technologies, materials, and processes that enhance quality and cost-effectiveness.
    • Lead and oversee major engineering projects, ensuring alignment with organizational goals.
    • Evaluate emerging technologies and provide recommendations for strategic implementation.
    • Drive initiatives to optimize and scale processes for enhanced efficiency.
    • Implement advanced process control strategies and automation solutions.

Principal Applications Engineer III:
  • Same duties as Principal Applications Engineer II.
  • Additional duties as Principal Applications Engineer III:
    • Define, along with leadership, the company's engineering vision and drive alignment with the organization's overall strategic goals.
    • Implement and provide expertise on a technology roadmap that guides the development of advanced engineering capabilities and sets the direction for future products.
    • Represent the company as an industry thought leader by participating in conferences, speaking engagements, and publications.
    • Lead innovation initiatives, fostering a culture of continuous improvement and exploration of cutting-edge technologies.
    • Anticipate and mitigate engineering-related risks.
    • Forge strategic partnerships with research institutions, suppliers, and customers to access advanced technologies and stay at the forefront of industry developments.
    • Align technical initiatives with overall business objectives, collaborating closely with leadership.
    • Lead large-scale engineering projects from conception to successful implementation.
    • Maintain detailed records of strategic initiatives, process optimizations, and engineering activities.

Education & Credentials:
  • Principal Applications Engineer I:
    • Bachelor's Degree in Engineering or related field and 10+ years of relevant experience or
    • Master's Degree in Engineering or related field and 8+ years of relevant experience or
    • PhD and 6+ years of relevant experience or
    • An equivalent combination of education and experience.
    • Experience with Photo Lithography or in Advance Semiconductor Packaging, preferred.

  • Principal Applications Engineer II:
    • Bachelor's Degree in Engineering or related field and 12+ years of relevant experience or
    • Master's Degree in Engineering or related field and 10+ years of relevant experience or
    • PhD in Engineering or related field and 8+ years of relevant experience or
    • An equivalent combination of education and experience.
    • Experience with Photo Lithography or in Advance Semiconductor Packaging, preferred.
  • Principal Application Engineer III:
    • Bachelor's Degree in Engineering or related field and 14+ years of relevant experience or
    • Master's Degree in Engineering or related field and 12+ years of relevant experience or
    • PhD in Engineering or related field and 10+ years of relevant experience or
    • An equivalent combination of education and experience.
    • Experience with Photo Lithography or in Advance Semiconductor, packaging Preferred.

Benefits
At Brewer Science, we are a Top Workplace, Certified Employee-Owned, Certified B Corp™, and GreenCircle Certified Zero Waste to Landfill. By joining Brewer Science, you will be eligible to receive benefits including:
  • Medical, dental, vision, life, long- and short-term disability, identity theft protection, and pet insurance
  • Paid leave, including community service leave, wellness breaks, and other special leave

  • Employee stock ownership, 401k, and bonus plans
  • Educational assistance & employee assistance program

Equal Employment Opportunity - M/F/Disability/Veterans