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Principal Engineer Jobs

1765 Job Offers

Principal Software Engineer
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Principal Software Engineer sought for a Luton-based role supporting mission-critical embedded systems. Requires ISTQB knowledge, strong test automation skills (Python, C++), and active SC Clearance. You will create automated test scripts, perform integration and regression testing, and collabora...
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Salary
74.00 GBP / Hour
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Morson Talent
Expiration Date
Until further notice
Principal Cable Design Engineer
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Seeking a Principal Cable Design Engineer for a remote role with ad-hoc UK office attendance. You will lead high-voltage AC/DC cable system design from 11kV to 400kV, using CYMCAP and CAD. Requires expertise in UK HSE legislation, CDM, and client-facing consultancy. Earn £70-£90/hr (outside IR35)...
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70.00 - 90.00 GBP / Hour
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Morson Talent
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Until further notice
Principal Presales Engineer, Product Specialist - CDP, Martech, AI
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Twilio seeks a Principal Presales Engineer to bridge complex enterprise accounts with Product teams, specializing in CDP, Martech, and AI. You will architect multi-product solutions, drive technical wins, and influence product strategy through compelling storytelling. Based in the United Kingdom,...
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Not provided
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Stytch
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Until further notice
Principal Embedded Software Engineer
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Principal Embedded Software Engineer at Microsoft in Bangalore, India. Lead UEFI firmware development and SoC architecture for Surface devices. Drive platform bring-up, debug complex system-level issues, and collaborate with silicon partners. Requires 12+ years in embedded firmware, deep UEFI exp...
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Not provided
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Microsoft Corporation
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Until further notice
Software Engineer, Principal
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Principal Software Engineer needed in Bedford, MA to support the C3BM division’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,...
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Salary
123639.00 - 145000.00 USD / Year
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DCS 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.