Senior Level Principal Application Engineer Jobs

Senior level principal application engineer jobs place seasoned engineers at the center of high-stakes technical decisions, owning architecture direction, delivery outcomes, and the teams or workstreams that execute them. Openings are 45% remote or hybrid, concentrated in Electronics & Hardware, Banking & Financial Services, and Retail, with employers like Infineon Technologies, Target, and Semtech hiring at this level now.

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Overview

Open roles13
Top stateCalifornia
Top employerInfineon Technologies
Top citySan Jose, CA
Work type55% On-site
Top industryElectronics

Showing 4 of 13+ Senior Level Principal Application Engineer jobs

Senior Principal Software Application Security
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Added 1w ago
Senior Principal Software Application Security
Huntington Bank
Columbus, Ohio
Cloud Engineering
Solutions Engineering & Architecture
Technical Program Management
Remote (US)
Bachelor's degree
10,000+

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Principal Engineer - Application Security
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Added 1w ago
Principal Engineer - Application Security
Target
Brooklyn Park, Minnesota
Cybersecurity
Cloud & DevOps
Software Engineering
Security Engineering
DevOps
$168k - $303k/yr
Hybrid
Bachelor's
10,000+

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Principal Application Architect
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Added 2w ago
Principal Application Architect
Coastal Waste & Recycling Inc
Boca Raton, Florida
Cloud & DevOps
Cloud Engineering
Solutions Architecture
Technical Product & Program Management
Master's degree
1,001-5,000

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Principal Application Scientist
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Added 3w ago
Principal Application Scientist
Dimer Instruments
Santa Barbara, California
Laboratory Research
Biotech & Life Sciences
Healthcare Administration
On-Site
Doctorate

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Senior Level Principal Application Engineer Job Market

Who's Hiring

Infineon Technologies2 open roles
Target1 open role
Semtech1 open role

Top Industries Hiring

  • Electronics & Hardware
  • Banking & Financial Services
  • Retail
  • Manufacturing
  • Medical Devices

Senior Level Principal Application Engineer Jobs: Frequently Asked Questions

How do I get a senior level principal application engineer job?

Candidates who land senior level principal application engineer roles typically demonstrate deep ownership of complex, production-critical systems, not just contribution to them. Hiring managers look for engineers who have led technical direction across a product or platform, mentored junior engineers, and driven cross-functional alignment. Tailoring your resume to show scope of impact, not just scope of work, is what separates competitive applicants at this stage.

Which companies hire senior level principal application engineers?

Companies hiring senior level principal application engineers right now include Infineon Technologies, Target, and Semtech, based on current listings on Migrate Mate as of November 2026. Hiring at this level tends to come from organizations with mature engineering organizations that need experienced engineers to own significant technical domains independently.

Are there remote senior level principal application engineer jobs?

Yes, remote and hybrid availability is strong at this level. About 45% of senior level principal application engineer openings are remote or hybrid as of November 2026, reflecting employer confidence that engineers at this stage can lead effectively without being on site. Fully remote roles do exist, though some employers prefer hybrid for roles with cross-team leadership responsibilities.

What makes a principal application engineer role senior level?

Senior level principal application engineer roles are defined by scope and autonomy. Where mid-level engineers contribute to systems, senior principal engineers own them, setting technical direction, making architectural decisions, and being accountable for outcomes. These roles typically involve mentoring other engineers, influencing roadmap priorities, and resolving the highest-complexity technical problems with minimal guidance.

Which industries hire the most senior level principal application engineers?

Senior Level principal application engineer roles concentrate in Electronics & Hardware, Banking & Financial Services, and Retail, based on current listings on Migrate Mate as of November 2026. These sectors invest heavily in custom application infrastructure and require principal-level engineers who can own technical strategy across large, evolving systems.