Job offers - CrawlJobs

Principal Engineer Jobs

1765 Job Offers

Principal Operations Engineer
Save Icon
Principal Operations Engineer sought in Dubai to lead offshore installation projects. This specialist role requires a Bachelor's in Engineering, 5-7 years of offshore industry experience, and 2+ years of supervisory expertise. You will solve complex operational problems, supervise field engineers...
Salary Icon
Salary
Not provided
mcdermott.com Logo
McDermott
Expiration Date
Until further notice
Principal Engineer, PMO MPT
Save Icon
Principal Engineer, PMO MPT in Marsa, Malta. Lead cross-functional cost optimization projects in a regulated medical/pharma environment. Leverage should-cost analysis and value engineering to drive insourcing and alternate sourcing. Requires 5+ years in engineering (Mechanical, Plastics, Manufact...
Location Icon
Location
Salary Icon
Salary
36000.00 EUR / Year
https://www.baxter.com/ Logo
Baxter
Expiration Date
Until further notice
Principal Optical Packaging Engineer
Save Icon
Join Microsoft Research in Cambridge, UK as a Principal Optical Packaging Engineer to shape next-gen AI infrastructure. You will lead co-packaged optics (CPO) architecture, advanced 2.5D/3D packaging, and scalable optical assembly. Ideal candidates have a Master’s/PhD in Photonics or EE, deep CPO...
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Consultant - AI/ML Engineer
Save Icon
Lead AI/ML initiatives as a Principal Software Consultant in Lahore, Karachi, or Islamabad. This hands-on technical leadership role requires 7+ years of experience building production-grade ML and LLM systems, including RAG pipelines and agentic AI. You will architect scalable solutions, mentor e...
Location Icon
Location
Pakistan, Lahore, Karachi, Islamabad
Salary Icon
Salary
Not provided
10pearls.com Logo
10Pearls
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer role in Redmond, WA, driving technical direction for Microsoft’s real-time advertising mediation platform (MMS) built on Go and Prebid Server. You will own architecture decisions for global-scale OpenRTB auctions, header-bidding, and experimentation across Outlook, MSN...
Salary Icon
Salary
139900.00 - 304200.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Staff / Principal Software Engineer, Product
Save Icon
Staff / Principal Software Engineer sought to build the future of AI software creation at Lovable in Stockholm. You'll own full-stack features end-to-end, scaling systems for millions of users using React/TypeScript, Golang, or Rust. Requires 10+ years of senior engineering experience, strong pro...
Location Icon
Location
Salary Icon
Salary
Not provided
lovable.dev Logo
Lovable
Expiration Date
Until further notice
Staff / Principal Software Engineer, Platform
Save Icon
Staff / Principal Platform Engineer to lead the infrastructure powering Lovable’s AI product in Stockholm. You’ll design high-throughput sandbox schedulers, own observability stacks, and harden production systems. Requires 10+ years in platform or developer experience engineering, deep Kubernetes...
Location Icon
Location
Salary Icon
Salary
Not provided
lovable.dev Logo
Lovable
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. This role requires a Top Secret/SCI clearance, 20+ years of experience, and expertise in full SDLC, software V&V, and DoD systems. You will lead Agile teams, perform SQA,...
Location Icon
Location
United States, Bedford
Salary Icon
Salary
123639.00 - 145000.00 USD / Year
dcscorp.com Logo
DCS Corporation
Expiration Date
Until further notice
Principal Quantum Design Verification Engineer
Save Icon
Join Microsoft Quantum in Redmond as a Principal Quantum Design Verification Engineer to drive scalable, fault-tolerant quantum computing. You will own verification environments for complex SoC and IP designs, leveraging UVM, SystemVerilog, and AMS models. Requires a Doctorate or equivalent exper...
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer role at Microsoft’s Global Skilling Product Team. Design and build Azure full-stack solutions, CI/CD infrastructure, and AI-driven test automation for platforms impacting millions of learners. Requires 6+ years in C#, Java, or Python with cloud expertise. Lead junior e...
Location Icon
Location
United States, Multiple Locations
Salary Icon
Salary
142800.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Safety Case Engineer
Save Icon
Principal Safety Case Engineer role in Warrington, UK, leading nuclear safety projects. You will develop safety case strategies, conduct radiological assessments, and mentor teams. Requires a degree, Chartered status (or working towards), and broad safety case experience. Excellent benefits packa...
Salary Icon
Salary
Not provided
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Principal EC&I Engineer
Save Icon
Principal EC&I Engineer sought for major nuclear projects in Warrington. This role demands expertise in PLC/SCADA control systems, PES lifecycle documentation, and NEC3 frameworks. You will provide design assurance and intelligent oversight from concept to commissioning. Join a leading team and d...
Location Icon
Location
England, Warrington
Salary Icon
Salary
Not provided
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Principal Software Engineer - Finance Data & Experiences
Save Icon
Lead AI-driven innovation as a Principal Software Engineer on Microsoft’s Finance Data & Experiences team in Redmond. Design scalable, secure solutions using C#, Python, and Azure OpenAI, while mentoring engineers and driving cross-functional impact. Ideal for experts with 8+ years in software en...
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal AI Engineer
Save Icon
Sigma Software seeks a Principal AI Engineer for its Stellar AdTech unit. You will design production-grade agentic AI systems and multi-agent orchestration frameworks for global clients. This hybrid/remote role requires expertise in Python, RAG pipelines, and presales consulting. Join a 300+ stro...
Location Icon
Location
Salary Icon
Salary
Not provided
sigma.software Logo
Sigma Software Group
Expiration Date
Until further notice
Principal Opto-Electronics Device Engineer
Save Icon
Join Microsoft Research in Cambridge, UK as a Principal Opto-Electronics Device Engineer. You will design and optimize high-speed photonics devices for next-gen AI infrastructure, using tools like COMSOL and Lumerical. This role requires a PhD in a relevant field, expertise in semiconductor physi...
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 opportunity in Noida, India, to shape the next generation of Windows at Microsoft. Drive innovation on Shell and Services using C++, XAML/WinUI, and modern app development. Lead and mentor a high-caliber engineering team, influencing product vision with 15+ years of ex...
Location Icon
Location
Salary Icon
Salary
Not provided
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Principal Engineer Software (Prisma Access)
Save Icon
Senior Principal Engineer Software (Prisma Access) sought to lead the Explicit Proxy team in Santa Clara, CA. This role combines hands-on L4-L7 proxy expertise with managerial excellence, driving innovation in cloud-delivered SASE and network security. You will guide teams building scalable, mult...
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
Lead architecture and AI-native development as a Principal Software Engineer on Microsoft’s Garage Innovation Studio. Drive React, Azure Functions, and agentic AI workflows to build hackathon and idea-acceleration products. Requires 6+ years coding in C++, Java, or Python, with expertise in agent...
Salary Icon
Salary
139900.00 - 274800.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer (Architect)
Save Icon
Principal Software Engineer (Architect) role in Redmond, WA, driving large-scale innovation for Microsoft Entra ID. You will architect cloud identity solutions, lead high-quality coding in C#, Java, or Python, and champion AI-first engineering. This position requires a Bachelor’s in CS with 8+ ye...
Salary Icon
Salary
163000.00 - 296400.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Principal Software Engineer
Save Icon
Principal Software Engineer sought to lead architecture and delivery of high-scale, low-latency services for Bing Sports in Hyderabad. Requires 10+ years building production services, strong coding in C#/Java/C++/Go/Python, and distributed systems expertise. Drive technical direction, mentor engi...
Location Icon
Location
Salary Icon
Salary
Not provided
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.