Job offers - CrawlJobs

Principal Engineer Jobs

1765 Job Offers

Principal AI Software Engineer, Senior Vice President
Save Icon
Principal AI Software Engineer, SVP role in London. Architect scalable backend systems for advanced AI tools, leveraging expert Python, FastAPI, and Generative AI frameworks like LangChain. Requires deep ML knowledge and full lifecycle ownership. C++ expertise is a bonus. Benefits include 27+ day...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Principal Machine Learning Engineer, Agentic AI
Save Icon
We are seeking a Principal Machine Learning Engineer to pioneer Agentic AI solutions in the United States. You will design and deploy multi-agent systems using LangChain/LangGraph, leveraging advanced GenAI models for autonomous, context-aware interactions. Ideal candidates possess 7+ years build...
Salary Icon
Salary
Not provided
zillow.com Logo
Zillow
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer role in Vancouver, Canada, driving Azure’s data platform transformation for the AI era. Design and develop scalable cloud services using C#, C++, or Python, with expertise in distributed systems and Kubernetes. Join Microsoft to build next-gen big data analytics on Mic...
Location Icon
Location
Salary Icon
Salary
142400.00 - 257500.00 CAD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Microsoft Security seeks a Principal Software Engineer in Redmond, WA to lead AI-first, high-scale service architecture. You will drive infrastructure security, mentor teams, and innovate on cloud solutions using C#, Python, or Java. Requires 6+ years experience, a CS degree, and expertise in LLM...
Salary Icon
Salary
139900.00 - 304200.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer – Developer Experience
Save Icon
Principal Software Engineer – Developer Experience role in Austin, TX, driving developer productivity and insights at General Motors. You will define technical strategy for CI/CD, golden paths, and AI-powered engineering workflows. Requires 10+ years in software development, expertise in distribu...
Salary Icon
Salary
Not provided
gm.com Logo
General Motors
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer role at Walmart Global Tech, shaping systems for 240M+ customers. Lead design and launch of high-impact distributed systems using React, Node.js, Java, and cloud services. Requires 10+ years experience in service-oriented architecture and end-to-end ownership. Based in...
Location Icon
Location
United States, Sunnyvale, CA, Bentonville, AR
Salary Icon
Salary
143000.00 - 286000.00 USD / Year
walmart.com Logo
Walmart
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer sought by Citi Tech in Mississauga, Canada to engineer the future of global finance. You will design distributed systems, microservices, and cloud-native solutions using Java, Python, or React. Leverage AWS, Kafka, and Kubernetes to build scalable platforms. Join a tea...
Salary Icon
Salary
145100.00 - 217700.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Principal Customer Experience Engineer
Save Icon
Principal Customer Experience Engineer – Drive security transformation at Microsoft. Leverage 10+ years of technical pre-sales or solution architecture expertise to serve as a strategic advisor for top-tier customers across the US. Collaborate with C-suite executives, field sellers, and engineeri...
Location Icon
Location
United States, Multiple Locations
Salary Icon
Salary
139900.00 - 304200.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Engineer Software - LLM(Cortex Agentix)
Save Icon
Principal Software Engineer role in Tel Aviv driving LLM-powered automation for Cortex Agentix. You will architect resilient, non-deterministic systems bridging AI research with production reliability. Requires 8+ years experience, deep Python/Go skills, and expertise in prompting, context manage...
Location Icon
Location
Salary Icon
Salary
Not provided
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer (NGFW Platform) role at Palo Alto Networks in Santa Clara, CA. You will design platform diags and software for Next-Generation Firewalls, leveraging 10+ years of experience in Linux Kernel, DPDK, and hardware bring-up. Strong C and Python skills required to innovate fe...
Salary Icon
Salary
147000.00 - 237500.00 USD / Year
paloaltonetworks.com Logo
Palo Alto Networks
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer role on Microsoft’s Copilot Studio Knowledge team in Redmond, WA. You’ll build cutting-edge Generative AI features, improve service scalability, and define architecture using C#, Python, or Java. Requires 6+ years of engineering experience, AI tool proficiency, and ent...
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Engineer, Test
Save Icon
Principal Engineer, Test role in Bengaluru, India. Lead test strategy and mentor teams for healthcare interoperability solutions. Requires 12+ years of experience, hands-on manual testing, and knowledge of automation and AI-assisted tools. Drive quality across complex software and medical devices...
Location Icon
Location
Salary Icon
Salary
Not provided
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Engineer, Performance Test
Save Icon
Principal Engineer, Performance Test role in Bengaluru, India. Drive performance testing strategies for microservices and distributed systems using JMeter, LoadRunner, and Gatling. Requires 12+ years of experience, scripting in Python/Java, and expertise in cloud platforms (AWS, Azure) with CI/CD...
Location Icon
Location
Salary Icon
Salary
Not provided
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer sought to define the long-term technical vision for Microsoft’s geospatial and location services platform. You will lead architectural decisions, drive cross-team alignment, and ensure mission-critical reliability at the intersection of AI, Search, and Geospatial Intel...
Salary Icon
Salary
142800.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Sales Engineer
Save Icon
Seeking a Principal Sales Engineer in London to join Seismic’s AI-powered enablement platform. You’ll partner with sales teams, delivering agentic AI demonstrations and driving enterprise SaaS opportunities within Financial Services. Requires 8+ years presales experience, fluency in AI governance...
Salary Icon
Salary
Not provided
seismic.com Logo
Seismic
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
QTEC Aerospace seeks a Principal Software Engineer in Huntsville, AL to design, develop, and test complex software systems using C++. Candidates need a STEM degree and 5+ years of experience, with expertise in Python, Kubernetes, Docker, and distributed systems. This role offers challenging assig...
Salary Icon
Salary
Not provided
qtecinc.com Logo
QTEC Aerospace
Expiration Date
Until further notice
Principal Test Engineer
Save Icon
Principal Test Engineer needed onsite in Annapolis Junction, MD. Leverage 8+ years of experience analyzing system requirements and developing test plans for the Intelligence Community. Must hold an active TS/SCI with Full Scope Polygraph. Join a collaborative, zero-bureaucracy team driving missio...
Location Icon
Location
United States, Annapolis Junction
Salary Icon
Salary
145000.00 - 169000.00 USD / Year
rivsol.com Logo
Riverstone Enterprise Solutions
Expiration Date
Until further notice
Principal Electrical Engineer
Save Icon
Principal Electrical Engineer sought for Egis Transport Solutions in London. Lead rail station electrical design, manage a team, and ensure project delivery. Requires a degree, chartered status, and deep knowledge of Network Rail, HS2, and TfL standards. Join a dynamic team driving innovation in ...
Salary Icon
Salary
Not provided
egis-group.com Logo
Egis in the UK
Expiration Date
Until further notice
Principal Systems Engineer
Save Icon
Principal Systems Engineer opportunity in Round Lake, US, where your work directly improves patient outcomes. Lead cross-functional teams to develop design inputs and system requirements for complex medical devices. Requires a Bachelor’s degree with 5+ years of experience, expertise in systems en...
Salary Icon
Salary
112000.00 - 154000.00 USD / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Packaging Engineer
Save Icon
Join Microsoft Quantum in Redmond as a Principal Packaging Engineer to drive hands-on process and materials development for next-gen quantum devices. You will develop robust assembly processes, manage external vendors, and advance cryogenic and microwave packaging technologies. Requires a Master’...
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
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.