CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Principal Engineer Jobs (On-site work)

625 Job Offers

Principal Engineer, Embedded Systems
Save Icon
Principal Embedded Systems Engineer sought by Baxter in Raleigh to lead R&D of life-saving medical technologies. Requires 5+ years’ C/C++ embedded development, expertise in microcontrollers, Linux, and hardware debugging. Drive full SDLC, make critical build trade-offs, and collaborate cross-func...
Location Icon
Location
United States , Raleigh
Salary Icon
Salary
112000.00 - 154000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Cybersecurity Engineer - HSM and IoT Security
Save Icon
Principal Cybersecurity Engineer sought to lead PKI, HSM, and IoT security frameworks in Philadelphia. Requires 12+ years experience with Thales HSMs, X.509 certificate management, and cryptographic key operations. Drive secure boot, device identity, and scalable solutions using C/C++ or Python. ...
Location Icon
Location
United States , Philadelphia
Salary Icon
Salary
Not provided
comcastcorporation.com Logo
Comcast
Expiration Date
Until further notice
Staff / Principal Machine Learning Engineer, Serving
Save Icon
Staff / Principal Machine Learning Engineer, Serving – UK. Join Inworld, a leading AI research lab backed by $125M+ from top investors, to optimize and deploy realtime multimodal models at scale. You will own full-cycle serving, from containerization to inference optimization and high-performance...
Location Icon
Location
United Kingdom
Salary Icon
Salary
140000.00 - 200000.00 GBP / Year
inworld.ai Logo
Inworld AI
Expiration Date
Until further notice
Principal Software Engineering Manager
Save Icon
Lead the future of AI-driven presentation creation as a Principal Software Engineering Manager for Powerpoint Copilot in Noida. Manage a team building cutting-edge ML pipelines and high-scale backend services, requiring 12+ years of engineering experience and expertise in C++, Python, or Java. Dr...
Location Icon
Location
India , Noida
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer sought to lead AI-powered innovation on the Planner team in Hyderabad, India. You will architect scalable, cloud-based solutions, mentor engineers, and drive technical excellence across the SDLC. Requires a Bachelor's in CS or equivalent with 6+ years coding in C++, Ja...
Location Icon
Location
India , Hyderabad
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Software Engineer, Principal
Save Icon
Principal Software Engineer needed in Bedford, MA to support C3BM’s critical Battle Network integration for the USAF and USSF. Requires a Top Secret/SCI clearance, 20+ years of experience, and expertise in full SDLC, IT systems, and software V&V. Join Agile teams to design, test, and deliver adva...
Location Icon
Location
United States , Bedford
Salary Icon
Salary
120506.00 - 145000.00 USD / Year
dcscorp.com Logo
DCS Corporation
Expiration Date
Until further notice
Principal Engineer (Software Architect)
Save Icon
Principal Engineer (Software Architect) role at Flight Centre Travel Group in South Bank, Australia. Shape technical strategy and design cloud-native architectures for global-scale travel booking systems. Requires 3+ years as a Technical Lead/Architect, expertise in microservices, Kubernetes, AWS...
Location Icon
Location
Australia , South Bank
Salary Icon
Salary
Not provided
fctgcareers.com Logo
Flight Centre Brand
Expiration Date
Until further notice
Principal Mechanical Engineer
Save Icon
Principal Mechanical Engineer sought to lead mechanical practice at Republic in Winnipeg. This senior leadership role involves shaping design strategy, mentoring teams, and driving integrated solutions across Canada. Requires P.Eng. with 10+ years in building systems design; Revit MEP valued. Inf...
Location Icon
Location
Canada , Winnipeg
Salary Icon
Salary
Not provided
republicarchitecture.ca Logo
Republic Architecture Inc
Expiration Date
Until further notice
Principal Systems Engineer
Save Icon
Lead complex FORNSAT and RF-enabled systems as a Principal Systems Engineer at Columbia Technology Partners in Annapolis Junction. This role demands 20+ years of systems engineering experience, an active security clearance, and DOD 8570 certification. You will architect GOTS-based solutions, mana...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
Not provided
ctp-web.com Logo
Columbia Technology Partners
Expiration Date
Until further notice
Principal DeltaV PAS software Engineer
Save Icon
Senior Principal DeltaV PAS Engineer needed for on-site commissioning in Allakaket, AK. Lead DCS testing, configuration, and loop checks independently. Requires expert-level DeltaV skills, including sequences, alarms, historian, and Live graphics. 14/14 rotation with 12-hour shifts; all travel an...
Location Icon
Location
United States , Allakaket
Salary Icon
Salary
100.00 - 130.00 USD / Hour
lorienglobal.com Logo
Lorien
Expiration Date
Until further notice
Principal DeltaV SIS Software Engineer
Save Icon
Senior Principal DeltaV SIS Software Engineer needed for on-site commissioning in Allakaket, AK. Lead testing, configuration, and loop checks from the DCS board, managing sequences, alarms, historian integration, and DeltaV Live graphics. Requires senior-level independence and 14-day on/off rotat...
Location Icon
Location
United States , Allakaket
Salary Icon
Salary
100.00 - 130.00 USD / Hour
lorienglobal.com Logo
Lorien
Expiration Date
Until further notice
Principal Engineer, System Design
Save Icon
Principal Engineer, System Design, leading end-to-end circuit order lifecycle for Backhaul, Enterprise, and National Core networks in Overland Park, KS. Requires 7+ years technical engineering experience, strategic thinking, and cross-functional leadership. Drive order accuracy, on-time delivery,...
Location Icon
Location
United States , Overland Park
Salary Icon
Salary
115300.00 - 208000.00 USD / Year
https://www.t-mobile.com Logo
T-Mobile
Expiration Date
Until further notice
Sr. Principal Software Engineer - Layer 7
Save Icon
Sr. Principal Software Engineer (Layer 7) sought to design and develop device identity solutions for next-gen firewalls in Santa Clara. Requires 7+ years of experience, C/Linux expertise, and skills in TCP/IP, microservices, Kubernetes, and databases. You will own critical components, drive innov...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
170000.00 - 277000.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Software Engineer (NetSec- PanOS Dev)
Save Icon
Principal Software Engineer (NetSec-Panos Dev) sought to lead cloud security innovation in Santa Clara. Drive end-to-end delivery of high-scale distributed systems using Go or Java, with expertise in Kafka, SQL, and cloud technologies. Architect next-gen network security solutions, collaborating ...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
147000.00 - 237500.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Sr Principal, Engineer Software
Save Icon
Seeking a Sr Principal Backend Engineer in Bengaluru to lead development for Prisma Cloud & Cortex Cloud at Palo Alto Networks. Requires 10+ years experience, expertise in Go/Java/Python, cloud platforms (GCP/AWS/Azure), and microservices (Kubernetes). Drive end-to-end backend development, solve ...
Location Icon
Location
India , Bengaluru
Salary Icon
Salary
Not provided
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Sr. Principal Software Engineer (NetSec-PanOS Dev)
Save Icon
Seeking a Sr. Principal Software Engineer to lead end-to-end delivery of next-gen cloud security solutions in San Francisco. Drive technical leadership for high-scale distributed systems using Go or Java, with expertise in Kafka, Redis, and SQL. Design robust network security architecture for Pan...
Location Icon
Location
United States , San Francisco
Salary Icon
Salary
170000.00 - 277000.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Software Engineer in Test (Automation & AI)
Save Icon
Principal Software Engineer in Test (Automation & AI) sought for Palo Alto Networks in Santa Clara, CA. Drive AI-assisted test automation using LLMs (Claude, Gemini) and Python. Lead backend/frontend automation with Playwright, build CI/CD pipelines, and leverage Kubernetes on AWS/Azure/GCP. Requ...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
147000.00 - 237500.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Site Reliability Engineer
Save Icon
Principal Site Reliability Engineer at Palo Alto Networks in Santa Clara, US. Join a top GCP customer, ensuring reliability for the Wildfire cloud-based malware protection engine. Expertise in Kubernetes, Terraform, Python/Go, and GCP required. Enjoy RSUs, bonus, and the chance to shape scalable,...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
151600.00 - 245300.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Senior Principal Software Engineer — Layer 7 Security
Save Icon
Senior Principal Software Engineer — Layer 7 Security role in Santa Clara, CA. Lead architecture and development of next-gen, high-performance distributed security systems. Requires 12+ years of experience, expert-level C and Go, deep networking and TCP/IP expertise. Drive innovation in mission-c...
Location Icon
Location
United States , Santa Clara
Salary Icon
Salary
147000.00 - 237500.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Systems Engineer
Save Icon
Principal Systems Engineer sought for Baxter’s R&D team in Palm Beach Gardens, FL. Drive innovative medical device development by translating customer needs into system requirements and leading architecture design. Requires a Bachelor’s in Engineering, 5+ years of cross-functional experience, and...
Location Icon
Location
United States , Palm Beach Gardens
Salary Icon
Salary
120000.00 - 165000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice

About the Principal Engineer role

Explore the pinnacle of technical leadership with Principal Engineer jobs. A Principal Engineer is a master-level technical expert and strategic leader within an engineering organization. This is not merely a senior role; it represents the apex of an individual contributor technical track, where influence, architectural vision, and deep expertise converge to shape the technological future of a company. Professionals in these roles are the go-to authorities for the most complex, high-impact challenges, setting technical standards and driving innovation across multiple teams or the entire organization.

The common responsibilities of a Principal Engineer are vast and critical to long-term success. Typically, they involve defining and driving the long-term technical strategy and architectural vision for major platforms or product suites. They are responsible for researching, prototyping, and selecting technologies that will scale to meet future business needs. A core part of their duties includes leading the design and implementation of complex, cross-functional systems, ensuring they are resilient, secure, and efficient. They serve as the ultimate escalation point for critical production issues, conducting deep-dive analysis and root cause investigations to resolve systemic problems. Furthermore, Principal Engineers have a significant mentorship and governance function, actively coaching senior and staff engineers, establishing best practices, and conducting rigorous code and design reviews to maintain exceptional quality across all engineering outputs. They are also key collaborators, working closely with engineering managers, product leaders, and enterprise architects to align technical execution with business objectives.

The typical skills and requirements for these high-level positions are extensive. A bachelor's or master's degree in computer science, engineering, or a related field is common, though equivalent demonstrable experience is often acceptable. Most roles require a minimum of 10+ years of progressive, hands-on software development or infrastructure engineering experience, with a significant portion spent in lead or architecture-focused positions. Essential technical skills include mastery of relevant programming languages and frameworks, profound knowledge of system design patterns and distributed architectures, and expertise in cloud platforms like AWS, Azure, or GCP. They must possess exceptional analytical and problem-solving abilities to deconstruct ambiguous, complex problems. Beyond technical prowess, superior soft skills are non-negotiable; this includes outstanding communication to articulate technical vision to both technical and non-technical stakeholders, proven leadership and influence without formal authority, and strategic business acumen. For those seeking to define technological frontiers and mentor the next generation of experts, Principal Engineer jobs offer a challenging and highly rewarding career path at the forefront of innovation.