Principal, AI Engineer (Remote) Crum & ForsterPrincipal, AI Engineer (Remote)MORRISTOWN, New JerseyRemoteWith our employee-first focus, the Company is consistently recognized as a great place to work, earning multiple workplace and wellness awards, including the Great Place to Work® Award, Fortune 100 Best Companies to Work For, Fortune Best Workplaces for Parents, Fortune Best Workplaces for Millennials, and many others. We believe you do well by doing good and want to encourage a spirit of social and community responsibility, matching donation program, volunteer opportunities, and an employee-driven corporate giving program that lets you participate and support your community.
Principal Product & Commercial Counsel Docker IncPrincipal Product & Commercial CounselNYRemote$178,500–$255,000 / yearAdvise on open source software matters, including license analysis and compatibility (Apache, MIT, BSD, GPL, LGPL, AGPL, and source-available licenses), inbound and outbound OSS usage, contribution and CLA policies, and compliance obligations across Dockers products and distribution channels. Responsibilities: Primary function will be to serve as embedded product counsel to Dockers Product Managers and Engineering teams, providing pragmatic, business-oriented advice on new products, features, pricing and packaging changes, Early Access and beta programs, and end-of-life decisions.
Principal Manhattan Charter SchoolPrincipalNew York City, NY$100,000–$150,000 / yearOur vision is to offer a high-quality, public school education that will help close the opportunity, imagination, and achievement gaps for our high-need students by empowering, inspiring, and equipping them to fulfill their potential. The Elementary School Principal will serve as the instructional and operational leader of the school, ensuring that all students achieve academic excellence within a safe, inclusive, and nurturing environment.
Principal GenAI Engineer ApTaskPrincipal GenAI EngineerNYC, NY$160,000–$200,000 / yearRoles & Responsibilities: Develop and optimize LLM-based solutions: Lead the design and deployment of large language models, leveraging techniques like prompt engineering, retrieval-augmented generation (RAG), and agent-based architectures. Codebase ownership: Build and maintain/review high-quality, efficient code in Python (using frameworks like LangChain/LangGraph) and SQL, focusing on reusable components, scalability, and performance best practices.
Principal, Inclusive Cities HR&A AdvisorsPrincipal, Inclusive CitiesNew York, NY$155,600–$184,260 / yearEngagement examples include developing an in-depth playbook for implementation of a network of municipal grocery stores on behalf of a non-profit client, managing a transition process for a newly elected mayor of a major American city, directing a strategic refresh for a philanthropic client to “meet the moment,” creating a 10-year vision plan for a major American city around a set of targeted moonshots to increase economic mobility, and staffing a newly created non-profit organization to organize mayors and amplify their perspectives. While the Principal’s scope varies based on focus areas, the expertise they bring, and business cycles, a Principal typically leads 4–8 concurrent projects; manages 2–10 staff and external subconsultants per engagement; works directly with organizational leaders, mayor’s offices, and agency leadership to guide strategic decision-making; and leads or co-leads proposals that generate new work and expand HR&A’s brand.
Principal Enterprise Architect, Data The Guardian Life Insurance Company of AmericaPrincipal Enterprise Architect, DataNew York, NY$178,690–$293,560 / yearWe are hiring architects across a range of domains-including Group Benefits Technology, FPRS & CSWM Technology, Corporate Functions Technology, Cyber Security, Data, AI, API, Digital, and Enterprise Architecture-and are looking for leaders who can bring strong architectural thinking, technical depth, and the ability to influence across a complex enterprise. This preliminary screening may be used to help identify applicant materials and resumes relative to their indication that the applicant meets the requirements for the specific job for which they are applying, as specified in the listing posted on Guardian's jobs website (Careers at Guardian at https://www.guardianlife.com/careers
Principal, Client CIO Partner's CapitalPrincipal, Client CIONew York, New YorkKey responsibilities include: Investment Strategy Development & Bespoke Portfolio Management: Leveraging insights from the Firm’s Central Research Team and Asset Class teams to design multi-asset class portfolio for clients, subject to client-specific constraints including (but not limited to) risk budget, liquidity and spending needs. Client Portfolio Management (Primary Focus): The Investment Principal will serve as the Chief Investment Officer (CIO) for their clients, with end-to-end management responsibility for the investment process of client portfolios.
Senior Principal Scientist, Upstream Process Development Group Lead Merck & Co IncSenior Principal Scientist, Upstream Process Development Group LeadRahway, NJ$190,800–$300,300 / yearRequired Skills: Bioanalytical Techniques, Biologics, Bioprocess Engineering, Bioreactors, Business Process Documentation, Cell Culture Techniques, Chemistry, Commercialization, Downstream Processing, Evaluating New Technologies, Exercises Judgment, Experimentation, Good Laboratory Practices (GLPs), Intellectual Curiosity, Matrix Management, Process Development (PD), Process Implementations, Process Scale Up, Protein Characterization, Protein Isolation, Research Programs, Technology Development. You will collaborate with an immensely creative and collaborative team of scientists and engineers to design upstream, cell-culture processes while developing technical strategies related to upstream processing and recombinant expression of drug candidates in early- and late-stage development.
Principal Solution Architect, Enterprise API Platform The Guardian Life Insurance Company of AmericaPrincipal Solution Architect, Enterprise API PlatformNew York, NY$152,290–$250,195 / yearFor the Enterprise API Platform, this role serves as the strategic and technical architecture partner to the Head of Enterprise API Platform, helping translate API modernization and transformation objectives into practical, value-generating modernization decisions, reusable architecture patterns, MCP-enabled platform direction, and executable engineering outcomes. Translate complex API architecture decisions into business outcomes, helping senior technology and business leaders understand "what this means" in terms of value, risk, scalability, execution, AI enablement, and strategic platform direction.
Principal Presales Engineer Twilio IncPrincipal Presales EngineerNY$138,872–$173,590 / yearBuild and present highly interactive, complex and engaging customer product demonstrations to help showcase the capabilities of Twilio's Communications Products, while effectively forming strong customer relationships with both technical and nontechnical stakeholders. Furthermore, you will provide leadership and deal support within the Solutions Engineer organization, driving the design and execution of medium to large projects with feedback from other engineers, participating in architectural decisions on the team, and coordinating with other Twilio teams such as product.
AI Strategist, Principal Hebbia AIAI Strategist, PrincipalNew York, New YorkA senior professional with 10+ years of experience in investment banking, institutional investments (private credit, private equity, hedge funds, asset management, investment research), professional services (accounting, consulting, insurance, corporate law), or Fortune 500 corporate finance roles with significant client-facing and leadership responsibilities. This is a senior, client-facing role suited for deeply experienced investment bankers, institutional investors, corporate lawyers, accountants, management consultants or corporate finance executives who can engage at the highest levels of the industry and translate complex business needs into transformative AI solutions.
Principal Mechanical Engineering Architect - Server & Rack Solutions ZT SystemsPrincipal Mechanical Engineering Architect - Server & Rack SolutionsSecaucus, NJ$148,125–$246,875 / yearPlease be aware that certain positions may require the applicant to either 1) be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or 2) be eligible to obtain an export control license or license exception from the Bureau of Industry and Science & U.S. Department of Commerce. Experience with implementation of high-speed serial buses and Fabrics (SAS/SATA, PCIe, InfiniBand, Fibre Channel, Ethernet, etc.), high speed Memory Busses (DDR4/DDR5, HBM), and Processor/Accelerator Cache Coherent Links (CXL).
Sr Principal Software Engineer - Common Components JPMorgan Chase & CoSr Principal Software Engineer - Common ComponentsJersey City, NJJoin a newly formed platform engineering product line at a leading global financial institution, building reusable frameworks, SDKs, tools, and services behind a clean layer of abstraction, so that thousands of engineers across the enterprise build software faster and more securely and stop re-implementing the same authentication, resiliency, observability, and compliance plumbing again and again. We design our components to be agent-native (consumable by LLMs, agents, and modern developer tooling by default, with living documentation), so the building blocks engineers and agents reach for tomorrow are the ones we create today.
Principal Scientist, Large Molecule Analytical Merck & Co IncPrincipal Scientist, Large Molecule AnalyticalRahway, NJ$156,900–$247,000 / yearThe Principal Scientist is a highly visible and impactful senior scientific role tasked with working closely with the group Director to define analytical strategy and to lead a team of scientists in solving complex analytical problems at the interface of biology, chemistry, and lab informatics disciplines to enable development of biologics active pharmaceutical ingredients (APIs). Required Skills: Analytical Method Development, Assay Development, Bioanalytical Analysis, Chromatographic Techniques, Clinical Judgment, Cross-Functional Teamwork, Dosage Forms, Ethical Compliance, Liquid Chromatography (LC), Matrix Management, Mentoring Staff, Method Validation, Personal Initiative, Stability Testing, Technical Writing.
Principal UX Designer Believer Entertainment IncPrincipal UX DesignerNYRemote$185,000–$230,000 / yearDesign and ship high-quality UI/UX at a pace that keeps engineering and cross-functional partners moving, working hands-on in Unreal Engine 5 and partnering closely with our UI Engineer to keep implementation aligned with UX intent. We are Believers, bonded together by a deep love for players, and a commitment to put them at the center of the games we create, the worlds we build, the stories we tell, and the business we run to keep the fun going for as long as players keep believing.
Principal Product Builder, Deliverability & Connectivity ZenLeads IncPrincipal Product Builder, Deliverability & ConnectivityNY$236,000–$295,000 / yearIt spans mailbox connectivity, domain setup, ESPs, marketing systems, CRMs, suppression sources, routing systems, workflow automation, diagnostics, and the infrastructure that makes Apollo a trusted GTM execution platform. Turn complex infrastructure into simple customer experiences across SPF, DKIM, DMARC, DNS, OAuth, mailbox limits, ESP connectivity, suppression, bounce handling, and send safety.
Principal, Client Delivery & Implementations Arcesium LLCPrincipal, Client Delivery & ImplementationsNew York, NY$250,000–$300,000 / yearThis is a client-leadership role that requires the judgment to navigate complex organizational environments, the credibility to partner with senior stakeholders, and the discipline to drive outcomes when competing priorities and structural complexity create headwinds. Strong written communication skills, with the ability to create multiple representations of the same information for different audiences - executive summaries, detailed narratives, visual timelines, risk registers - and the judgment to know which format serves each audience best.
Principal Solutions Engineer, Emerging Technologies AgileBits IncPrincipal Solutions Engineer, Emerging TechnologiesNYRemote$171,000–$248,000 / yearRequired: Deep understanding of modern identity architectures and developer or AI-powered workflows, including Open Authorization (OAuth), OpenID Connect (OIDC), System for Cross-domain Identity Management (SCIM), application programming interfaces (APIs), Model Context Protocol (MCP), continuous integration and continuous delivery (CI/CD), infrastructure automation, AI agents, and modern cloud platforms. Preferred: Experience with private previews, beta programs, or early-stage products; technical enablement and customer-facing content; or domains such as Artificial Intelligence Security (AI Security), Developer Security, Privileged Access, Software as a Service (SaaS) Manager, or Unified Access Management.
Principal Software Engineer JPMorgan Chase & CoPrincipal Software EngineerJersey City, NJArchitects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational outcomes at scale (e.g., AI-driven PR review assistance, test generation/maintenance, release readiness checks, incident triage and root-cause acceleration), while defining guardrails for validation, security, resiliency, and reuse across teams. As a Principal Software Engineer at JPMorgan Chase within the Corporate Sector, you, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way.
Principal Scientist, Upstream Process Development Merck & Co IncPrincipal Scientist, Upstream Process DevelopmentRahway, NJ$173,200–$272,600 / yearBackground in data science approaches related to cell culture and predictive modeling e.g., metabolic flux analysis (MFA), omics, machine learning; experience integrating PAT efforts) and computational fluid dynamics (CFD). Providing technical direction for process development, characterization, commercialization, and regulatory filing activities to ensure a smooth and clear path to successful PPQs an BLAs for our company pipeline.