The Best Principal Engineer Core Platforms to Hire in 2025

Hire principal engineer core platforms in 24 hours or less. Get matched with in-demand, freelance and full-time talent for just $99/mo.
Get Started
Our trusted network of principal engineer core platforms have worked with these clients
The Sales Strategist
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
Engineering Project Manager
APAC
Location
$100,000
Salary
$48/hr
Hourly Rate
90%
Approval Rating
Penny combines her project management skills with engineering principles, ensuring cross-functional teams deliver exceptional results.
Technical Reviews
The Astrophysicist
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
Senior Research Engineer
AMER
Location
$130,000
Salary
$62/hr
Hourly Rate
85%
Approval Rating
Raj has a background in astrophysics and engineering research, contributing insights into cutting-edge technologies.
Code Reviews
Hiring on our auction-based, open-talent ecosystem

How it works

1. Post your job request

Enter your requirements, choose your preferred skills, seniority, compensation, optionally upload job descriptions and more.

2. Search and bid for talent

Explore our database of in-demand principal engineer core platforms. Send bids with "intent to hire" to kickstart introductions within 24 hours.

3. Hire with confidence

Verify talent identity & skills. When ready, hire your new team member with your own contracts or via our trusted global talent partners for ironclad compliance.
In-demand talent, ready to hire within 24-hours
Our best principal engineer core platforms
The Physicist
Senior Engineer
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
EMEA
Location
$120,000
Salary
$58/hr
Hourly Rate
88%
Approval Rating
Leonard has expertise in experimental physics and engineering design, bringing innovative solutions to challenging problems.
Featured Skills
Design Specifications
The Genius
Lead Principal Engineer
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
AMER
Location
$150,000
Salary
$72/hr
Hourly Rate
95%
Approval Rating
Experienced in quantum mechanics and software architecture, Sheldon excels at problem-solving in complex engineering environments.
Featured Skills
System Architecture
The Sales Strategist
Engineering Project Manager
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
APAC
Location
$100,000
Salary
$48/hr
Hourly Rate
90%
Approval Rating
Penny combines her project management skills with engineering principles, ensuring cross-functional teams deliver exceptional results.
Featured Skills
Technical Reviews
The Astrophysicist
Senior Research Engineer
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
AMER
Location
$130,000
Salary
$62/hr
Hourly Rate
85%
Approval Rating
Raj has a background in astrophysics and engineering research, contributing insights into cutting-edge technologies.
Featured Skills
Code Reviews
The Aerospace Engineer
Principal Systems Engineer
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
EMEA
Location
$140,000
Salary
$67/hr
Hourly Rate
92%
Approval Rating
With a focus on aerospace projects, Howard specializes in systems integration and advanced engineering techniques.
Featured Skills
Technology Evaluation
The Neurobiologist
Lead Engineer in Research
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
APAC
Location
$160,000
Salary
$77/hr
Hourly Rate
94%
Approval Rating
An expert neurobiologist, Beverly leads research initiatives that intersect neuroscience and engineering for innovative product development.
Featured Skills
Microservices Architecture
The Tech Innovator
Principal Software Engineer
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
EMEA
Location
$145,000
Salary
$70/hr
Hourly Rate
96%
Approval Rating
Emily has a strong background in software engineering and is known for her pioneering work in tech innovations.
Featured Skills
API Development
The Geologist
Principal Engineer for Materials Science
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
AMER
Location
$125,000
Salary
$60/hr
Hourly Rate
89%
Approval Rating
Bert specializes in materials science, providing engineering insight on geological applications.
Featured Skills
Third-Party Integration
The Comic Book Store Owner
Engineering Consultant
eyelashes-closed-icon
Anonymous
open-eye-icon
Public
APAC
Location
$90,000
Salary
$43/hr
Hourly Rate
87%
Approval Rating
Stuart offers consulting services with a focus on engineering and technology trends in retail.
Featured Skills
Performance Testing
Your unfair competitive advantage

What makes us different?

Here's 6 unforgettable reasons employers, recruiters and agencies trust us to match them with top-tier principal engineer core platforms — straight from our CRM.

First-come, first-served

Get first dibs on the world's most in-demand talent as soon as they're available.

Book their time in advance to prevent competitors gazumping your offer.

Ironclad global compliance

Let our global talent partners handle international taxes, local labour laws and compliance, contracts and benefits.

Choose from a roster of EoRs with 50+ years combined experience hiring globally.

No fees or penalties

Pay no sourcing fees or percentages on invoice value. We also don't penalise you for working with talent outside our platform.

Focus on hiring the best, not managing surprise charges.

Skills-first hiring, anywhere

Discover talent that fits your needs through our database of 8,000 skills.

Hire for what truly matters—what they can do, not where they've been.

Blind hiring for worker protections

Anonymous talent profiles protect worker rights and their identity from biased hiring and exploitative employment practices, such as employee surveillance and harassment.

Open-talent ecosystem

Can't find talent directly with us? No problem. We'll help source hard-to-fill roles or surface additional profiles across 20+ talent marketplace partners.
Common jobs to be done for principal engineer core platforms

<h3 class="uui-heading-subheading">Architecture and Design</h3><div class="jtbd-card"><div class="jtbd-card-single">Developing system architecture for scalable platform solutions.</div><div class="jtbd-card-single">Creating design specifications for core platform components.</div><div class="jtbd-card-single">Performing technical reviews of architecture designs and documents.</div><div class="jtbd-card-single">Evaluating new technologies for potential platform integration.</div></div><h3 class="uui-heading-subheading">Development and Implementation</h3><div class="jtbd-card"><div class="jtbd-card-single">Leading code reviews to ensure high-quality standards.</div><div class="jtbd-card-single">Implementing microservices architecture for improved performance.</div><div class="jtbd-card-single">Developing APIs for internal and external stakeholders.</div><div class="jtbd-card-single">Integrating third-party services to extend platform capabilities.</div></div><h3 class="uui-heading-subheading">Performance Monitoring and Optimization</h3><div class="jtbd-card"><div class="jtbd-card-single">Setting up monitoring solutions for system performance metrics.</div><div class="jtbd-card-single">Conducting performance testing to identify bottlenecks.</div><div class="jtbd-card-single">Optimizing database queries for faster data retrieval.</div><div class="jtbd-card-single">Implementing caching strategies to enhance response times.</div></div><h3 class="uui-heading-subheading">Collaboration and Mentorship</h3><div class="jtbd-card"><div class="jtbd-card-single">Coordinating with cross-functional teams for project alignment.</div><div class="jtbd-card-single">Mentoring junior engineers on best practices and techniques.</div><div class="jtbd-card-single">Facilitating technical workshops and knowledge-sharing sessions.</div><div class="jtbd-card-single">Participating in architectural discussions to shape future direction.</div></div>

Related jobs to principal engineer core platforms for hire