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Principal Jobs (On-site work)

1181 Job Offers

Principal Site Reliability Engineer (Sovereign Cloud)
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Principal Site Reliability Engineer role in Sofia, Bulgaria, supporting Palo Alto Networks’ Sovereign Cloud infrastructure. Leverage expertise in Kubernetes, Terraform, Python, and GCP to design, automate, and secure high-availability systems. Join a team driving observability, CI/CD pipelines, a...
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Principal Engineer
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Principal Engineer sought by Wells Fargo in Bengaluru to lead architecture and engineering strategy. Requires 7+ years of software engineering experience, 5+ years in cloud engineering, and expertise in AWS/Azure/GCP, Kubernetes, Terraform, and CI/CD. This role involves advising leadership on com...
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Principal Associate, Data Scientist - Bank Operations Data Science
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Join Capital One as a Principal Associate Data Scientist in McLean, VA, driving data-driven innovation in Bank Operations. Leverage Python, Snowflake, and machine learning to optimize call center processes through summarization and automation. Requires a quantitative degree (BS+5 years, MS+3, or ...
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161800.00 - 184600.00 USD / Year
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Principal Transmission Line Engineer
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Principal Transmission Line Engineer sought to manage high-voltage transmission design for wind, solar, and battery storage projects in Juno Beach, FL. Requires 7+ years of experience, a Bachelor’s in Engineering, and strong project management skills. Oversee consultants from conception through c...
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Sr Principal Eng, Software
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Seeking a Sr Principal Software Engineer in Bengaluru to lead technology strategy and architectural design for digital products. Requires 15+ years of experience, expertise in Cloud, microservices, and React/Angular. You will own the roadmap, drive cross-project technical leadership, and implemen...
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Principal Software Engineer
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Principal Software Engineer role at Rapid7 in Dublin, Ireland. Design and build a globally scalable log search data aggregation fabric handling ~1 PB daily traffic. Requires 10+ years Java expertise, deep AWS and Linux knowledge, and strong communication skills. High-impact position driving strat...
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Principal Eng, Software
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Principal Software Engineer sought for Baxter’s R&D team in Bengaluru. You will architect and maintain cloud-based web solutions using AWS/Azure, C#, .NET Core, and ReactJS. Requires 12-15 years of experience with enterprise integration, Microservices, and CI/CD tools. Join a mission-driven team ...
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Sr Principal Eng, Software
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Seeking a Sr Principal Software Engineer in Bengaluru to lead technology strategy and architecture for life-saving medical products. Requires 15+ years in software engineering, expertise in Cloud, Java, React/Angular, and microservices. Drive innovation in a cross-functional R&D team at Baxter, d...
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Principal Electrical Engineer
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Principal Electrical Engineer sought by Egis Transport Solutions to lead rail station electrical design in London. You will manage a team, deliver full lifecycle designs, and ensure compliance with Network Rail, HS2, and TfL standards. Requires a degree, chartered status, and expertise in Trimble...
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Principal Systems Engineer
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Seeking a Principal Systems Engineer in Annapolis Junction, MD to lead enterprise-scale dataflow architecture design and sustainment. This senior role requires 20+ years of systems engineering experience, a TS/SCI polygraph, and expertise in Linux, Cloudera Hadoop, and Niagara files. You will dri...
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United States, Annapolis Junction
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Principal Delivery Manager
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Principal Delivery Manager role at Horizontal Digital, a digital consultancy for Fortune 500 companies. Lead complex programs, manage budgets, and mitigate risks in St. Louis Park. Requires 10+ years of digital project experience and 5+ years in agency/consultancy. Benefits include health, dental...
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130000.00 - 155000.00 USD / Year
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Senior / Principal Process Engineer (Wastewater)
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Senior / Principal Process Engineer (Wastewater) sought for Stantec’s growing Melbourne team. Lead complex water, wastewater, and resource recovery projects from concept to detailed design. Requires 10+ years experience, a Chemical/Process Engineering degree, and strong client consulting skills. ...
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Principal Technician Machining Emphasis
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Principal Technician (Machining Emphasis) at Blue Canyon Technologies (RTX) in Lafayette, CO. Lead CNC programming, multi-axis machining, and aerospace assembly. Requires 12+ years of precision machining, GD&T, and CAM expertise. Mentor junior techs and solve complex challenges. Benefits include ...
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41.00 - 50.00 USD / Hour
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Principal Embedded Software Engineer
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Principal Embedded Software Engineer sought to lead architecture, technical delivery, and strategy for advanced embedded systems in the UK. This senior, hands-on role demands expertise in C/C++, real-time OS (FreeRTOS), and electrical power systems. You will own complex projects, drive Agile proc...
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75000.00 GBP / Year
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Principal Applied Scientist
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Join the Agentic Automated Reasoning Group as a Principal Applied Scientist in Boston, Austin, Santa Clara, or Portland. Leverage expertise in interactive theorem proving, deductive verification, and generative AI to build next-gen software verification tools. Requires a PhD, 10+ years in formal ...
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United States, Boston, Austin, Santa Clara, Portland
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Principal Systems Engineering Support
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Principal Systems Engineering Support role at Hanscom AFB, MA, offering $170–$180K annually. Requires TS/SCI clearance, FPGA design expertise, and proficiency in VHDL/Verilog. You’ll lead advanced digital circuit development for aerospace applications, collaborating on high-performance, low-laten...
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170000.00 - 180000.00 USD / Year
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Principal Systems Engineer
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Principal Systems Engineer sought in Round Lake, US, to lead complex medical device development. Drive design inputs, digital interface requirements, and cross-functional teams. Requires 5+ years experience, systems engineering expertise, and medical device background (infusion pumps a plus). Ben...
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112000.00 - 154000.00 USD / Year
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Principal Systems Engineer
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Principal Systems Engineer sought to lead complex medical device development in Round Lake, US. Drive design inputs, risk management, and system requirements decomposition for infusion pumps. Requires 5+ years experience, systems engineering expertise, and DFSS/CAPA skills. Benefits include 401(k...
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112000.00 - 154000.00 USD / Year
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Principal Product Designer - Loyalty
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Principal Product Designer sought for Zalando’s Loyalty team in Berlin. You will define the North Star vision for customer retention, architecting visually rich digital experiences and evolving the design system. Requires deep UX/UI skills, advanced prototyping, and a track record of bridging bra...
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Principal Software Engineer, Android
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Principal Software Engineer, Android – Milwaukee, WI. Lead Android development for life-saving medical devices at Baxter. Requires 5+ years in software engineering, 2+ years Android, and expertise in Java/Kotlin, Android SDK/NDK, and architecture. Enjoy top benefits: medical/dental from day one, ...
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112000.00 - 154000.00 USD / Year
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About the Principal role

A Principal role represents a senior leadership position found across various industries, from construction and engineering to technology and product management. Individuals in these jobs are trusted with high-level strategic oversight, complex problem-solving, and driving significant organizational impact. Unlike entry-level or mid-career positions, Principal jobs typically require a deep well of specialized expertise, a proven track record of leadership, and the ability to influence direction without direct managerial authority over every team member.

In a professional context, a Principal is often the highest individual contributor or a senior team lead responsible for shaping the vision and execution of critical initiatives. For example, in design and construction sectors, a Principal Designer focuses on risk management from the earliest stages of a project. They ensure that health and safety regulations, such as the CDM Regulations 2015, are integrated into the design process, mitigating hazards before construction begins. This involves leading cross-functional coordination, conducting design reviews, and ensuring a seamless handover to contractors.

In technology and business strategy, Principal Product Managers own the end-to-end lifecycle of complex service portfolios or product lines. They are responsible for defining strategy, developing business cases, and launching innovative offerings that drive customer adoption and revenue growth. These roles demand a data-driven approach to decision-making, strong cross-functional leadership, and the ability to influence executives and stakeholders across engineering, sales, marketing, and customer success teams. Common responsibilities include market analysis, competitive benchmarking, pricing strategy, and building go-to-market plans.

Typical skills required for Principal jobs include exceptional communication and presentation abilities, strategic thinking, and a high degree of autonomy. Candidates usually possess a bachelor’s or master’s degree in a relevant field, combined with significant experience—often eight or more years in a related domain. Technical proficiency is critical, whether in understanding network security, cloud infrastructure, or construction regulations. Soft skills such as negotiation, mentorship, and the ability to drive alignment in matrixed organizations are equally important.

Ultimately, Principal jobs are about leading from the front, solving the most challenging problems, and setting the standard for excellence within an organization. Whether mitigating risk on a construction site or defining the future of a software platform, these professionals are integral to driving meaningful, lasting results.