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23,576 Principal jobs

Principal engineering roles setting technical direction org-wide.

23.6K jobs
Central Business Solutions, Inc
17 minutes ago

Salesforce Solutions Architect (Financial/ Banking)- Johnston, RI - Only W2

New North AmericaPrincipal
United States
Johnston, RI

Salesforce Principal/Solutions Architect for a banking enterprise: shapes secure, scalable Salesforce CRM designs, leads architecture reviews and governance, and pilots AI (Agentforce, gen AI). Core stack: Salesforce (Flow, Apex, LWC, FSC), MuleSoft/API integrations, data modeling, and security.

Acceptance Criteria Accessibility Agentforce Agentic AI AI +22 skills
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Client Server
2 hours ago

Principal Backend Engineer Java Spring Boot AWS

New UKPrincipal
United Kingdom
London

Lead the design and delivery of technology projects for financial services clients as a hands-on Principal Backend Engineer: build scalable Java/Spring Boot microservices, modernise legacy systems and migrate them to AWS, design REST APIs and distributed systems, and improve CI/CD and DevOps practices. Hybrid, London-based role.

API AWS CI/CD Cloud Design Patterns +9 skills
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Darize
2 hours ago

Principal Commercial Data Architect

New RemoteEuropePrincipal
Poland
Warszawa

In this role, you will shape the Commercial Service Backbone , defining and evolving the core data foundation supporting global commercial capabilities across Sales, Marketing, Customer Service, and Commercial…

Agentic AI AI Analytics API AWS +23 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
74 views 2 hours ago

Principal Pricing and Monetization Manager

Open 17d RemoteNorth AmericaPrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide…

AI Analytics Cryptocurrency Financial Modeling Go-to-Market +1 skills
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Twilio
93 views 2 hours ago

Principal Manager, Procurement Enablement & Contingent Workforce

Open 3d RemoteNorth AmericaPrincipal Salary + equity 6 questions
United States

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide…

Agentic AI AI Airtable Cloud Coupa +7 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
74 views 2 hours ago

Principal Price Realization Strategy Manager - Digital & PLG Pricing

Likely evergreen RemoteNorth AmericaPrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide…

AI Analytics Cryptocurrency Go-to-Market IaaS +2 skills
142K – 208K $
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Twilio Backed by Union Square VenturesBacked by Founders Fund
131 views 2 hours ago

Sr. Principal Product Manager

Likely evergreen RemoteNorth AmericaPrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Lead the strategy and roadmap for Twilio’s Commerce Platform, empowering developers with scalable, self-service tools for onboarding, billing, and subscriptions while reducing support burdens.

AI Analytics API CI/CD Cloud +7 skills
233K – 305K $
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Twilio Backed by Union Square VenturesBacked by Founders Fund
130 views 2 hours ago

Principal Presales Engineer

Open 73d RemoteNorth AmericaPrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Leads technical pre-sales for Twilio’s ISV segment, designing API-driven communication solutions, and mentoring engineers to drive customer adoption of Twilio’s cloud communications platform.

AI API Azure Cloud Cryptocurrency +4 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
140 views 2 hours ago

Principal Presales Engineer

Open 36d RemoteNorth AmericaPrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Twilio is hiring a Principal Presales Engineer to lead the technical side of sales for its communications APIs — running discovery sessions, demos, proofs-of-concept, and solution architecture for customer accounts. Requires 8+ years in presales (or 10+ years supporting technical products) plus software development experience in Java, Node.js, Python, JavaScript, or REST APIs.

AI Angular API Azure Cloud +16 skills
139K – 193K $
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Twilio Backed by Union Square VenturesBacked by Founders Fund
145 views 2 hours ago

Principal Product Manager

Open 34d RemoteNorth AmericaPrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States

Twilio is hiring a Principal Product Manager for its Channels email team to own the multi-year roadmap and strategy for email data plane and partner integrations, translating customer needs into scalable API/platform products while partnering with engineering and GTM stakeholders. Requires deep email-domain and product management experience plus strong AWS knowledge (Azure a plus).

AI API Azure Cloud Cryptocurrency
171K – 252K $
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Coupang Internal
2 hours ago

Principal I, Brand Management (Fresh Ambient) [L6-I]

New APACPrincipal 1 question
South Korea
Seoul

⚠️ 주의 : 공고 게재 시 본 가이드라인 섹션은 반드시 삭제하세요 . IMPORTANT: Delete this guideline section before posting. [ 사내 공모 공고 작성 가이드라인 / Internal Job Posting Guidelines ] 본 공고는 재직 임직원을 대상으로 하는 사내 공모 전용입니다. ( 임직원 추천은 Link 로 진행 ) This…
Otto AI
2 hours ago

Senior / Principal Backend Engineer (United States)

New North AmericaPrincipal
United States

Backend engineer owning architecture and implementation of Otto's cloud/backend systems for a personal AI device that runs agents and connects to users' apps. Day to day: designing services and data models, real-time device-cloud connectivity, auth, integrations, and billing using TypeScript, Node.js, PostgreSQL, Redis, and AWS (CDK, Lambda, ECS/Fargate).

AI Authentication AWS CDK Cloud +16 skills
155K – 225K $
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Twilio Backed by Union Square VenturesBacked by Founders Fund
119 views 3 hours ago

Principal Presales Engineer, Product Specialist

Open 27d RemoteLATAMPrincipal 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
Brazil

A senior presales role at Twilio: partnering with sales, solutions engineering, and enterprise strategists to design and validate complex multi-product CPaaS architectures (Voice + AI, messaging, REST/webhooks) and secure technical wins in enterprise deals, while feeding customer patterns back into product strategy. Remote within Brazil, ~15% travel.

AI API Conversational AI Cryptocurrency Event Driven Architecture +7 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
265 views 3 hours ago

Principal, Machine Learning Engineer (L5)

Open 28d RemoteAPACPrincipal 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
India

Twilio is hiring a Principal ML Engineer (L5) for its Customer Memory Team to build foundational AI/ML for intelligent customer engagement — leading fast research cycles on LLM orchestration, retrieval, and personalization and shipping production-grade ML systems at scale. Requires 10+ years applied ML, Python, and cloud ML experience; remote within India with occasional travel.

AI AWS Azure Cloud Cryptocurrency +5 skills
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SanMar
102 views 3 hours ago

Principal Systems Engineer

Open 30d North AmericaPrincipal 6 questions
United States
Issaquah, WA

Senior infrastructure architect role owning SanMar's compute platform across Windows Server, Linux, VMware, and Microsoft Azure as one hybrid platform, codified in Terraform and Ansible via Azure DevOps pipelines. Sets standards and reference architectures, leads modernization and lifecycle work, handles major incidents, and mentors systems engineers.

Active Directory Ansible Automation Azure Azure DevOps +21 skills
135K – 200K $
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SanMar-Internal
97 views 3 hours ago

Principal Systems Engineer

Open 30d North AmericaPrincipal 6 questions
United States
Issaquah, WA

Senior infrastructure role owning the architecture and continuous improvement of SanMar's compute platform — Windows Server, Linux, VMware, and Microsoft Azure treated as one hybrid stack. Day to day: set standards and reference architectures, codify infrastructure in Terraform and Ansible via Azure DevOps pipelines, lead modernization projects and major incidents.

Active Directory Ansible Automation Azure Azure DevOps +21 skills
135K – 200K $
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Alice
317 views 3 hours ago

Principal AI Research Cybersecurity Scientist (Bay Area)

Open 18d RemoteNorth AmericaPrincipal
United States
San Francisco

A hands-on research scientist role at Alice (a trust, safety & AI-security company) running rapid research cycles on frontier AI models — designing benchmarks, evaluation frameworks and experiments for LLMs, reasoning and agents — with a security focus such as red teaming and adversarial ML. Core stack: Python and PyTorch.

Agentic AI AI Anthropic Automation Cybersecurity +7 skills
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activefence/d5.005
305 views 3 hours ago

Principal AI Research Cybersecurity Scientist (Bay Area)

New RemoteNorth AmericaPrincipal
United States
San Francisco

Principal-level, hands-on researcher at Alice (ActiveFence), an AI trust & safety company, running rapid research cycles on frontier AI models — designing LLM benchmarks, evaluation frameworks, and security-focused experiments (red teaming, adversarial ML) and translating customer challenges into validated findings. Core stack: Python, PyTorch, LLM evaluation.

Agentic AI AI Anthropic Automation Cybersecurity +7 skills
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Veramed
6 views 3 hours ago

Principal Data Engineer (RWE)

Open 46d RemoteAPACFull-timePrincipal 4 questions
India

Principal Data Engineer developing automated processes for patient-level data products used in Real World Evidence (RWE) studies. Key tasks include building ETL pipelines with Databricks and PySpark, transforming healthcare data into OMOP CDM formats, and creating AI-ready datasets.

AI Analytics Azure Cloud Data Engineering +13 skills
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Microsoft
3 hours ago

Principal Product Designer - Xbox

New On-siteEuropePrincipal
Sweden
Gävleborg, Gävle

Principal-level hybrid design/engineering role on Microsoft's Xbox Design team in Gävle, Sweden: shaping tools and experiences for game developers, creators, and players. Day to day involves prototyping and shipping front-end code (React/TypeScript), building reusable design systems, and mentoring, with a focus on AI-enabled creation and play.

Accessibility AI Jest LLM React +2 skills
901K – 1.7M SEK
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