1,587 Results for

Principal Jobs in Westbury, NY

Jobs

Principal Designer Trade Desk

New York, NY

$182,800–$335,200 / year

You are energized by ambiguity, driven by user outcomes, and skilled at turning emerging tools and technology into practices and experiences that feel clear, confident, and human. Ensure the product language, components, and visual conventions support AI-powered capabilities (assistive, predictive, generative, and agentic) in a cohesive, trustworthy way.

1 day ago

Principal Software Architect Cloaked

New York City, New York

$245,000–$275,000 / year

Alternatively, will accept a Bachelor’s degree (or equivalent foreign degree) in Computer Science, Applied Computer Science, Computer Engineering, or a closely related field and five (5) years of experience as a Software Engineer or a similar position responsible for software or systems engineering. This position requires a Master’s degree (or equivalent foreign degree) in Computer Science, Applied Computer Science, Computer Engineering, or a closely related field and three (3) years of experience as a Software Engineer or a similar position responsible for software or systems engineering.

3 days ago

Principal Polymer Processing Engineer, Injection Molding CONMED Corp

New York, NY

$138,700–$176,900 / year

This role provides technical leadership for the plastic parts design geometry for injection molding manufacturability; for new injection molds design conceptualization, manufacturing and performance testing; for the plastic injection molding cell equipment selection and performance testing; for the plastic injection molding process optimization and qualification; and for the sustaining support of the plastic injection molding process and mold's production life cycle maintenance for plastic parts used to manufacture medical devices and components. 2 years of experience applying technical knowledge and expertise troubleshooting injection molded parts noncompliance opportunities to determine whether root cause is part design geometry, raw material, raw material handling, molding process, mold steel dimensions, mold steel wear, mold design conceptualization, molding cell selection, molding cell functional performance, part's inspection method, inspection fixture, inspection equipment, parts conveying, parts packaging design, parts storing and/or part's transit related.

4 days ago

Principal Enterprise Architect Reltio Inc

$230,000–$310,000 / year

Leveraging deep expertise in master data management, data unification, AI, and enterprise architecture, this individual engages C-suite executives like CDOs, Chief Architects, CIOs, and CTOs at the world''s leading organizations to architect how Reltio, as part of SAP Business Data Cloud, transforms their most complex enterprise data landscapes. Skills You Must Have: Minimum 15 years of pre-sales, solution architecture, or enterprise architecture experience in enterprise software, with an extensive, demonstrable track record on highly complex, strategic data unification, AI, and platform engagements; Bachelor''s degree in Computer Science, Engineering, or experience in a deeply related technical field.

6 days ago

Associate Principal Analyst, Membership Application Program Financial Industry Regulatory Authority Inc

$96,600–$132,000 / year

FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.

9 days ago

Principal Analyst, Renewables Markets S&P Global

New York, NY

$94,000–$107,000 / year

The successful candidate will provide thought leadership and market intelligence across a broad range of established and emerging clean technologies, including solar, wind, battery energy storage, geothermal, advanced nuclear, carbon management, and other technologies shaping the energy transition. What We're Looking For: Basic Required Qualifications: The ideal candidate will have significant experience analyzing clean energy and energy transition markets, with a strong understanding of how technology, policy, regulation, and commercial drivers interact to shape industry outcomes.

4 days ago

Principal Strategy Architect Zscaler Inc

Remote

$199,500–$285,000 / year

This role is responsible for establishing high-impact technical positioning and executive alignment during the sales cycle, validating architectural fit, and demonstrating how our Zero Trust platform solves complex enterprise security and network transformation challenges. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

7 days ago

Resident Assistant Principal (2027-2028) Zeta Charter Schools

New York City, NY

$92,000–$96,000 / year
Full time

We are searching for a Resident Assistant Principal who is an exceptional teacher and aspiring people leader with a proven track record of driving strong student outcomes and is ready to expand their impact by developing others and growing into school leadership. Lead academic outcomes for one grade level using a data-driven, results-oriented approach , monitoring progress, diagnosing gaps, and adjusting strategy to drive 90%+ of students to grade-level mastery by year-end.

6 days ago

Assistant Principal of Specialty (2027-2028) Zeta Charter Schools

New York City, NY

$105,000–$122,000 / year
Full time

We are searching for an Assistant Principal of Specialty who is an exceptional instructional and people leader with a deep passion for Specialty education and the ability to establish excellence across diverse disciplines, develop outstanding teachers, and create joyful, engaging programs that help every student thrive and realize their fullest potential. Set and uphold an uncompromising bar for Specialty excellence, ensuring rigorous curriculum execution, purposeful planning, strong instruction, and student mastery while taking full ownership of the quality of Specialty programming across elementary, middle, and high school.

6 days ago

Principal Consultant, Red Team Operator Kroll, LLC

$150,000–$200,000 / year

This role is focused on the design, development, and operationalization of custom command-and-control tooling, payloads, and supporting infrastructure that enable high-quality red team, purple team, assumed-breach, and adversary emulation engagements. Our collaborative ties to our forensic and incident response team, detection engineering team, threat intelligence team, and wider Cyber Risk practice enable us to deliver high-impact offensive security engagements for clients across a range of sectors.

5 days ago

Senior Principal Architect - Enterprise Solutions Architecture 3Cloud LLC

$183,400–$255,100 / year

This role represents the pinnacle of architectural leadership, balancing technical mastery, cross-domain integration, and business alignment to accelerate modernization outcomes for clients and partners. You define and lead architecture strategy and delivery frameworks across multiple technology domains, shaping modernization roadmaps and large-scale transformation initiatives.

5 days ago

Senior Principal Scientist, Bioprocess Development Pfizer

Pearl River, New York

$124,400–$207,400 / year

The successful candidate will be responsible for the development of scalable manufacturing processes across microbial fermentation, purification and scale up, shaping process development plans, integrating technical input across disciplines, mentoring scientific staff, managing risks, and influencing key program decisions from early-stage development through technology transfer and clinical manufacturing readiness. Candidate demonstrates a breadth of diverse leadership experiences and capabilities including: the ability to influence and collaborate with peers, develop and coach others, oversee and guide the work of other colleagues to achieve meaningful outcomes and create business impact.

3 days ago

Principal Product Manager Docker Inc

Remote

$280,000–$300,000 / year

From solo founders to the worlds largest companies, developers rely on Docker to build, share, and run their applications across our suite of products including Docker Desktop, Docker Hub, and Docker Scout. As AI agents redefine software development, Docker is at the center of that shift, providing the sandboxed environments, verified images, and secure infrastructure that make autonomous workflows trustworthy by default.

7 days ago

Principal Systems Architect, RF Communications Hardware | Axon 911 R &D (Remote Eligible | Relocation Assistance Available) Axon

New York, New York

Remote

$157,950–$242,190 / year

You will partner closely with Electrical Engineering (EE), Radio Frequency (RF) Engineering, Software (SW) Engineering, and Mechanical Engineering (ME) leads to define system requirements, drive cross-functional design decisions, and ensure each subsystem comes together as a cohesive, production-ready device. Familiarity with relevant hardware design, simulation, testing, and lifecycle tools, such as Altium/Cadence, SolidWorks/Creo/NX, RF and electrical test equipment, thermal characterization tools, and PLM/BOM or requirements-management systems.

5 days ago

Principal AI Architect Clera

New York, New York

$270,000–$330,000 / year

Join a cybersecurity company as a Principal AI Architect, leading the design and technical strategy for enterprise-scale AI systems. Strong background in AI/ML technical strategy, model safety, real-time data platforms, and SaaS architecture at scale.

5 days ago

Remote | Physics Expert (Professor / Principal Investigator) — $80–$160/hour 24-Mag

New York, New York

Remote

$80–$160 / hour

We are sharing a specialised consulting opportunity for established Physics Professors, Principal Investigators, and senior research leaders with deep subject-matter expertise, independent research experience, strong scientific judgement, and the ability to evaluate competing technical arguments with rigor and precision. Selected professionals will adjudicate complex physics problems, compare alternative derivations and interpretations, identify assumptions and validity regimes, and produce defensible written assessments suitable for senior-research review.

5 days ago

Principal/Sr Principal Engineer Supplier Quality (Long Island. NY) Northrop Grumman Corp

Long Island, NY

Remote

$94,200–$141,200 / year

Principal Engineer Supplier Quality: Bachelor's degree and 8 years of Quality experience, or a Master's degree and 6 years of Quality experience, or PhD and 4 years of Quality Experience. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.

6 days ago

Principal Attorney (Contract Administration) NYC School Construction Authority

New York City, New York

The Principal Attorney advises on SCA’s procurement and contracting activities, including reviewing, drafting, and negotiating procurement and contract documents, interpreting applicable legal requirements, identifying and mitigating legal risks, and ensuring compliance with applicable laws, regulations, and SCA policies. The Principal Attorney for Contract Administration reports to the General Counsel and provides legal advice and guidance on all Authority procurement and related contracting matters, including construction, design, goods, and professional services.

7 days ago

Principal Engineer, Monetization Engineering GitLab Inc

$223,000–$317,000 / year

The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. Direct experience building, operating, or modernizing Fulfillment systems, including areas such as entitlements, licensing, provisioning, subscription lifecycle, seat management, usage metering, usage billing, or cost controls.

8 days ago

Principal Media Operations Manager Horizon Media

New York, New York

The Manager will partner across Media Investment, Operations, Billing, Accounts Payable, Client Finance, Technology, Application Support, and external platforms to translate business needs into practical workflows and system solutions. We provide a competitive total rewards package including a discretionary bonus and a variety of benefits including health insurance coverage, life and disability insurance, retirement savings plans, company paid holidays and unlimited paid time off (PTO), mental health and wellness resources, pet insurance, childcare resources, identity theft insurance, fertility assistance programs, and fitness reimbursement.

8 days ago

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Principal Jobs in Westbury, NY

Principal Designer Trade Desk

Principal Software Architect Cloaked

Principal Polymer Processing Engineer, Injection Molding CONMED Corp

Principal Enterprise Architect Reltio Inc

Associate Principal Analyst, Membership Application Program Financial Industry Regulatory Authority Inc

Principal Analyst, Renewables Markets S&P Global

Principal Strategy Architect Zscaler Inc

Resident Assistant Principal (2027-2028) Zeta Charter Schools

Assistant Principal of Specialty (2027-2028) Zeta Charter Schools

Principal Consultant, Red Team Operator Kroll, LLC

Senior Principal Architect - Enterprise Solutions Architecture 3Cloud LLC

Senior Principal Scientist, Bioprocess Development Pfizer

Principal Product Manager Docker Inc

Principal Systems Architect, RF Communications Hardware | Axon 911 R &D (Remote Eligible | Relocation Assistance Available) Axon

Principal AI Architect Clera

Remote | Physics Expert (Professor / Principal Investigator) — $80–$160/hour 24-Mag

Principal/Sr Principal Engineer Supplier Quality (Long Island. NY) Northrop Grumman Corp

Principal Attorney (Contract Administration) NYC School Construction Authority

Principal Engineer, Monetization Engineering GitLab Inc

Principal Media Operations Manager Horizon Media

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