2,083 Results for

Principal Jobs in Pasadena, CA

Jobs

Senior Advancement Principal Writer Tulane University

La, CA

Writes and edits proposals, concept notes, one pagers/datasheets, cultivation letters, cases for support, leadership talking points, white papers, gift agreements, and/or resolutions to support principal gifts fundraising efforts. REQUIRED KNOWLEDGE, SKILLS, ABILITITIES/COMPETENCIES TYPICALLY NEEDED TO PERFORM THIS JOB SUCCESSFULLY: Demonstrated skills in writing, research, organization, and attention to detail (Writing samples will be requested and proofreading test is required).

12 days ago

Principal Power Electronics Engineer Long Wall

Long Beach, California

You will have the opportunity to be a key member of a small team of mechanical, fluid, and electrical engineers working to develop innovative deployable launch solutions that enable the rapid deployment of Long Wall launch and test systems. 5+ years of electronic product experience designing hardware from concept through production; strong emphasis on full life cycle development of new hardware products and not small incremental updates to legacy hardware.

30+ days ago

Title: Principal AI Engineer – Agentic AI | Contract to Hire | Irvine, CA (Hybrid) | AS Central Business Solutions

Irvine, California

The ideal candidate will have strong experience building LLM-powered applications, AI agents, RAG solutions, tool-calling workflows, and data-grounded AI systems, with a strong focus on accuracy, trust, scalability, and production readiness. We are seeking a Senior/Principal AI Engineer to design and build production-grade Agentic AI and Generative AI applications that enable Client's executives to interact with operational data through a conversational interface.

30+ days ago

Principal Data Engineer (Python, AWS, Redshift, EMR, Airflow, Databricks, Big data) | Contract to Hire | Irvine, CA (Hybrid) | Central Business Solutions

Irvine, California

Lead the creation of data environments and/or data sets to serve a wide range of data users, including but not limited to Data Scientists, Data Analysts, Business Analysts etc. Expertise with programming languages - Python (required), Scala, Ruby, R Database technologies - SQL, performance tuning concepts, AWS RDS, RedShift, MySQL.

30+ days ago

Principal AI Engineer – Agentic AI / Generative AI | Irvine, CA (Hybrid) | Contract to Hire | AS Central Business Solutions

Irvine, California

This role requires a highly experienced AI engineer with deep expertise in Large Language Models (LLMs), AI Agents, Multi-Agent Systems, Retrieval-Augmented Generation (RAG), and cloud-native AI architectures. You will drive the architecture, development, deployment, and optimization of intelligent AI agents that automate complex business workflows, power enterprise copilots, and integrate seamlessly with enterprise platforms.

30+ days ago

Principal Data Engineer – AWS Cloud | Irvine, CA | 100% Onsite | Long Term Contract - AS Central Business Solutions

Irvine, California

This is a hands-on engineering role requiring strong coding skills, cloud architecture knowledge, and experience working with large-scale data processing systems. We are seeking a highly skilled Senior Data Engineer with deep expertise in AWS Cloud to join a high-performing engineering team in Irvine, CA.

30+ days ago

Senior Full Stack Principal - Irvine, CA - Only W2 - (JK) Central Business Solutions

Irvine, California

Collaborate with business and technical stakeholders to deliver aviation-specific solutions. Guide development teams and ensure scalable, secure, and high-performance applications.

30+ days ago

Principal Food Service Worker Mid-Wilshire UCLA Health System

Los Angeles, CA

$21.05–$25.64 / hour

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30+ days ago

Principal Build Reliability Engineer Castelion Corporation

Torrance, California

Hands-on development of design for manufacturability through ensuring identification of key characteristics, prototype testing for manufacturability, First Article and Detailed Inspection planning, evaluation of previous non-conformances and lessons learned, and other manufacturing and quality tools as required. Participating in Preliminary Design Review (PDR) / Critical Design Review (CDR) to ensure design for quality (DFQ), design for manufacturability (DFM), risk quantification and mitigation, and that appropriate test validation methods and inspection techniques, including nondestructive evaluation methods, have been considered.

30+ days ago

Principal Technical Director, AI-Enabled Spectrum Dominance Voyager Technologies

Los Angeles, Washington

$225,000–$300,000 / year

Architect complete RF systems bridging DSP algorithms, software-defined radio (SDR) hardware, FPGA/SoC platforms, and high-level mission software, ensuring seamless integration across the entire signal chain for both space and ground segments. We are seeking a Principal Technical Director, AI-Enabled Spectrum Dominance to serve as the senior technical leader for our advanced RF systems, software, algorithms, and agentic AI portfolio as applied to space-based and terrestrial electromagnetic warfare and sensing.

30+ days ago

Principal, Capital Markets And Strategy Harbinger Motors

Garden Grove, CA

$110,000–$150,000 / year

Harbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Harbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger's service providers, including providers of background checks, staffing services, and cloud services.

30+ days ago

Private Equity Senior Vice President or Principal Soul Equity Solutions

Los Angeles, California

$375,000–$450,000 / year

Source, evaluate, and lead execution of special situations investments: distressed and stressed businesses, rescue and opportunistic financings, event-driven opportunities (M&A transitions, carve-outs, litigation or regulatory-driven situations), and complex or illiquid assets. As the firm grows past its debut fund, this hire is expected to take on greater deal leadership and, over time, a broader partnership role, including managing junior team members as the team is built out.

3 days ago

Principal Mechanical Engineer Salient Motion

Hawthorne, California

$200,000–$230,000 / year

Requirements Architecture: Translate high-level, ambiguous mission needs into actionable functional and operational requirements for complex electromechanical systems, including spacecraft structures, docking and release mechanisms, robotic arm systems, and military-grade ground support hardware. Cross-Functional Leadership: Act as a technical anchor across the organization, guiding integration efforts, supporting multidisciplinary teams through complex system testing, and authoring test plans, procedures, proposals, and associated program documentation.

3 days ago

Principal GNC Engineer Outpost

Los Angeles, California

Principal GNC Engineer Location: Playa Vista, California (in-person, five days per week) The return lane isn’t going to build itself. Come build it with us. Outpost is an orbital logistics company rewriting the rules of global logistics by building reusable Earth-return vehicles that unlock in-space manufacturing, on-orbit wa...

30+ days ago

Principal Product Marketing Manager Drata

Support and drive end-to-end GTM planning and execution for major launches, strategic feature releases, and cross-functional initiatives across Dratas product portfolio. Dratas platform spans compliance automation, enterprise GRC, TPRM, trust center, and AI governance-a growing portfolio that requires coordinated, high-quality GTM execution across every launch.

30+ days ago

Principal CAD Designer CesiumAstro

El Segundo, CA

$48.50–$58.23 / hour

The Principal CAD Designer serves as a key technical resource supporting engineering teams through design execution, product data management, engineering change implementation, and continuous improvement of CAD processes and documentation practices. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

30+ days ago

Principal, Security Engineering & Vulnerability Management for WB Games Warner Bros. Discovery Inc

Burbank, CA

$177,170–$329,030 / year

Demonstrated experience securing the software development lifecycle, including hands-on familiarity with source control and build platforms used in games and media production, particularly GitHub and Perforce, and the ability to embed security controls (SAST/DAST, secrets management, branch protections, CI/CD guardrails) directly into developer workflows. Proven track record in vulnerability and threat remediation at scale, prioritizing exposures, driving root-cause fixes with engineering owners, and reducing time-to-remediate for both internet-facing and internal assets in fast-moving threat environments.

30+ days ago

Directeur principal de l''expérience / Senior Experience Director Electronic Arts Inc

Los Angeles, CA

$215,900–$327,900 / year

In this highly visible leadership role, you will lead the vision and creation of a wildly entertaining and compelling meta experience for players - from fun and challenging progression systems that inspire players, to elegant economy designs that bring fun in rewards, to social systems that enable players to meet and connect with one another and UX and UI interfaces and designs that enable players to have the best experiences inside our iconic franchise. 100 million players and 5 billion hours played later, Battlefield Studios is defining the future of the first-person shooter with the biggest launch in franchise history with Battlefield 6, and a new era beginning with a new free-to-play universe with Battlefield REDSEC.

30+ days ago

Principal Information Security Engineer Sentilink Corp

Remote

$220,000–$280,000 / year

You will partner closely with Engineering, Infrastructure, Product, Legal, and Compliance teams to design secure systems, improve detection and response capabilities, strengthen cloud security posture, and reduce organizational risk. Responsibilities: Design and build internal security tooling from scratch, including agent-based security tooling, code analysis tooling, dynamic scanning, and security assessment tools.

30+ days ago

Principal Chemist LGC Biosearch Technologies

California, CA

You will serve as the technical lead for Oligonucleotide New Product Development (NPD), and Customer co‑creation product projects, designing new manufacturing methods, troubleshooting complex issues, supporting tech transfer, and presenting technical content to commercial teams and customers. Its high-quality product portfolio is comprised of mission-critical tools for genomic analysis and for quality assurance applications, which are typically embedded and recurring within our customers' products and workflows and are valued for their performance, quality, and range.

30+ days ago

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Principal Jobs in Pasadena, CA

Senior Advancement Principal Writer Tulane University

Principal Power Electronics Engineer Long Wall

Title: Principal AI Engineer – Agentic AI | Contract to Hire | Irvine, CA (Hybrid) | AS Central Business Solutions

Principal Data Engineer (Python, AWS, Redshift, EMR, Airflow, Databricks, Big data) | Contract to Hire | Irvine, CA (Hybrid) | Central Business Solutions

Principal AI Engineer – Agentic AI / Generative AI | Irvine, CA (Hybrid) | Contract to Hire | AS Central Business Solutions

Principal Data Engineer – AWS Cloud | Irvine, CA | 100% Onsite | Long Term Contract - AS Central Business Solutions

Senior Full Stack Principal - Irvine, CA - Only W2 - (JK) Central Business Solutions

Principal Food Service Worker Mid-Wilshire UCLA Health System

Principal Build Reliability Engineer Castelion Corporation

Principal Technical Director, AI-Enabled Spectrum Dominance Voyager Technologies

Principal, Capital Markets And Strategy Harbinger Motors

Private Equity Senior Vice President or Principal Soul Equity Solutions

Principal Mechanical Engineer Salient Motion

Principal GNC Engineer Outpost

Principal Product Marketing Manager Drata

Principal CAD Designer CesiumAstro

Principal, Security Engineering & Vulnerability Management for WB Games Warner Bros. Discovery Inc

Directeur principal de l''expérience / Senior Experience Director Electronic Arts Inc

Principal Information Security Engineer Sentilink Corp

Principal Chemist LGC Biosearch Technologies

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