Lead Principal Engineer Jobs

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: Austin, TX (US), Lisbon (Portugal) About the Role We are seeking a Technical Sourcing Manager for Network Hardware to lead commercial engagement and oversee the supply chain for Cloudflare's 200+ data centers. You will drive ambitious goals around technology, cost, quality, and supply while partnering with key internal stakeholders. Complementing this strategic focus, you will also bridge the gap between procurement and physical dep

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! About North: North is Cohere's cutting-edge AI workspace platform, designed to revolutionize the way enterprises utilize AI. It offers a secure and customizable environment, allowing companies to deploy AI while maintaining control over sensitive data. North integrates seamlessly with existing workflows, providing a trusted platform that connects AI agents with workplace tools and applications. Why This Role? This role offers a unique opportunity to shape how enterprises harness the power of AI in real-world applications. As a bridge between our core North product and our clients’ engineering teams, you’ll be at the forefront of solving complex problems and securely integrating AI into critical sectors such as finance, healthcare, and telecommunications. Our esteemed clients include industry leaders like RBC, Dell, and LG CNS. We are seeking engineers who deeply care about customers and want to work at the cutting edge of Agentic AI. In this role, you will: Lead end-to-end deployment of North in private cloud and on-premises environments, including planning, configuration, testing, and rollout. Partner with enterprise IT teams t

For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating manual tasks and uncovering insights at scale, we create the space for people to focus on what truly matters: judgment, creativity, and big thinking. That is magic at work, and it’s what we show up for every day. Smartsheet is building the AI connectivity layer that lets enterprise teams work through the AI assistants they already use - Claude, Copilot, Gemini, and ChatGPT. The Model Context Protocol (MCP) is at the centre of that strategy, and this role owns its adoption and growth. With 7,500+ organisations connected across five AI platforms and an Anthropic case study validating Smartsheet's position, MCP is one of the most strategically significant product areas in the company. This is an individual contributor role for a senior product leader who owns product strategy through an adoption lens, and who lives with customers and power users to bridge field signals with engineering direction. The core personas are the people pushing AI hardest - CLI power users, agent builders, and the teams wiring tools and agents into their daily work. You are their voice inside Smartsheet, and Smartsheet's voice to them. This person operates as the product peer to the engineering lead for MCP, planning and launching together day to day. As the platform matures and this role builds the track record to take on more, we expect the scope to grow, potentially into leading industry-vertical specialisation (for example Pharma, Fintech, Construction) as those needs emerge. You will work remotely from the UK and report to the Director, Product Management. You Will: Own the MCP adoption strategy and shape roadmap priorities based on usage and persona evidence, in partnership with the Director of Engineering who owns the technical roadmap. Own the activ

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team Risk Detection is focused on providing a delightful experience for our merchants and minimizing friction, while ensuring the safety of our users in the financial ecosystem. Whenever the Risk team takes action on an account, we work to notify Merchants and provide clear status on what’s happening, enable guided workflows for resolving their issues, and redefine our overall Risk processes to make them as smooth as possible for good merchants. What you’ll do We’re looking for an engineering leader to lead and grow a strong team of engineers, build relationships with customers internally and externally, and champion our vision of making Stripe’s risk management a feature that attracts and retains merchants, and becomes a product differentiator. This is an exciting opportunity to partner with teams across Stripe to build the best merchant experience, and contribute directly to Stripe’s growth. Responsibilities Support the team in delivering a high level of technical quality and impact via APIs, user-facing experiences, services, and systems Recruit, hire, scale, and develop an amazing team of engineers Executing cross-functionally with leadership, product teams, infra teams & risk strategists Be actively involved in strategic direction and platform decisions that impact all of Stripe and Stripe customers Who you are We're looking for someone who meets the minimum requirements to be considered for the role. If you meet these requirements, you

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Procurement is part of Stripe Finance and owns the full supplier lifecycle and buying journey. The team sources and evaluates new vendors, renews and negotiates contracts with existing suppliers, and leads third‑party risk management and compliance activities to ensure suppliers meet Stripe’s standards. Procurement also drafts, reviews, and approves supplier contract structures and terms, aligned with Stripe’s risk appetite and legal requirements. What you’ll do We are looking for an experienced Sourcing professional to focus on establishing trusted business partner relationships in the technology space at Stripe with a “users first” approach to ensure early and active participation across the full lifecycle of strategic sourcing and procurement, including: category planning, sourcing strategies, RFx execution, supplier evaluation and selection, contract negotiations and management, and continuous improvements. You will play a critical role in ensuring Stripe's procurement aligns with our operational principles by contributing to our sustainable growth while fostering strong, ethical supplier relationships. Experience with complex software negotiations is required. Responsibilities Develop and execute strategic sourcing plans for designated categories, identifying opportunities for cost reduction, quality improvement, and process efficiencies Lead supplier selection, assessment, and contract negotiation processes, ensuring compliance with St

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations Dallas, TX Responsibilities Cloudflare is looking for highly motivated Named Account Executives seeking a role with the opportunity to help build a GTM working with some of the largest companies in North America. This position will manage a focused set of ~20-30 accounts with $1B -$25B in annual revenues. The Enterprise Account team will shape and lead Cloudflare’s Go To Market. We will leverage the strength of all Cloudflare functio

About Stripe Stripe builds financial tools and economic infrastructure for the internet. We’re helping ambitious startups and the world’s most successful companies build products, create new business models, and scale their efforts globally. In pursuit of this mission, the Global Partnerships team develops, executes, and manages partnerships and strategic initiatives that enable Stripe’s product and payments ecosystem. About the team The Strategic Payments Partnerships team develops and manages relationships with payment methods and ecosystem partners that enable Stripe’s product strategy and deliver new capabilities to Stripe users. The team executes high-impact, cross-functional initiatives across new products, geographic expansion, user advocacy, and policy. These partnerships materially affect Stripe and the products used by millions of Stripe users. What you’ll do We’re looking for a Partner Development Manager to own and grow priority payment method partnerships, with a focus on strategic wallets, buy now, pay later (BNPL) providers, and related payment partners. You will manage day-to-day partner relationships and distribution initiatives, lead defined commercial and product initiatives, and work across Stripe to increase payment method adoption and deliver better experiences for users. This role requires sound commercial judgment, a structured approach to execution, and the ability to bring together internal and external stakeholders with different priorities. You will develop deep expertise in your partners and the payment method ecosystem, using that context to identify opportunities, inform Stripe’s decisions, and execute initiatives that support Stripe’s product and business goals. You will: Manage one or more priority payment method partnerships, with a focus on driving joint initiatives and launching new offerings that benefit Stripe users. Manage go-to-market strategy and enablement for defined payment method partners, products, and/or geographies, cr

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team Bridge is building financial infrastructure that makes money more programmable and global. The Financial Partnerships team develops the ecosystem that powers Bridge and Stripe’s stablecoin products and financial infrastructure. The team works across Bridge and Stripe to develop strategic relationships with banks, exchanges, asset managers, liquidity providers, and stablecoin ecosystem partners. These partnerships support reserve management, liquidity, distribution, and card-related products for both businesses and their shared customers. What you'll do As a senior Partnership Development Manager, you will define and execute the financial-partnership strategy that powers Bridge and Stripe’s stablecoin products and financial infrastructure. You will own a strategic ecosystem of financial-partner relationships across markets. You will turn market insight into durable, high-impact partnerships, from strategy and negotiation through launch, expansion, and ongoing performance management. You will work directly with senior Stripe leaders and external executives to make investment tradeoffs, align priorities, and shape long-term product and partnership strategy. Responsibilities Define and lead multi-year partnership strategy across reserves, liquidity, distribution, card-related products, and the stablecoin ecosystem, using market and commercial insight to shape Bridge and Stripe priorities Own a strategic financial-partner ecosystem across mar

We're building a new product team in India to help shape how customers build, deploy, and operate AI applications on MongoDB. This is an early hire on a growing team—you'll join while the team is still taking shape, with the opportunity to have real impact from the start. You'll report to a Director of Product Management based in Europe, working async-first with partners across India, EMEA, and North America. The engineering team in India is being built in parallel, so you'll be working closely with engineers from the early days of the team. We are looking to speak to candidates based in Gurugram for our hybrid working model. What you'll own You'll be the end-to-end owner for a core area of our AI application platform—from discovery and vision through roadmap, delivery, and iteration. This is a senior individual contributor role where you lead through ownership, expertise, and cross-functional influence. Day to day, that means Defining product strategy and roadmap for your area, aligned with MongoDB's broader AI strategy and business goals Talking to customers — from AI-native startups to large enterprises — to understand how they build and deploy AI applications, where they struggle, and what MongoDB should do about it Writing clear product narratives, memos, and specs that align stakeholders, clarify trade-offs, to guide conversations with engineering, design, product marketing, etc Partnering with cross-functional stakeholders—including Engineering, Design, Product Marketing, Partners, Sales, and Developer Relations—to scope, prioritize, and ship, balancing experimentation with reliability and scale, and driving positioning, launches, and enablement Identifying new opportunities autonomously—spotting gaps, shaping problem spaces, researching industry trends and running discovery sessions with customers Define and own clear success metrics for your area and use them to prioritize, make trade-offs and communicate impact You'll develop deep expertise in how companie

Who We Are Nuro is a self-driving technology company on a mission to make autonomy accessible to all. Founded in 2016, Nuro is building the world’s most scalable driver, combining cutting-edge AI with automotive-grade hardware. Nuro licenses its core technology, the Nuro Driver™, to support a wide range of applications, from robotaxis and commercial fleets to personally owned vehicles. With technology proven over years of self-driving deployments, Nuro gives the automakers and mobility platforms a clear path to AVs at commercial scale, empowering a safer, richer, and more connected future. About the Role Our team is looking for a Mission Operations Coordinator to schedule, coordinate and optimize allocation decisions across multiple operational missions and geographies to meet Nuro’s challenging goals. As a key part of the Mission Operations team you will be required to use your independent judgment on a daily basis in responding to the dynamic nature of operations. You will be responsible for understanding operations plans and translating that into a schedule, optimizing allocation as things change; support a group of drivers to meet team and program goals; respond to and handle emergency and troubleshooting situations with composure and lead continuous improvement projects to automate processes. You will work closely with cross functional stakeholders within operations and with other teams to ensure the team’s work remains a valuable part of the company’s metrics. About the Work Scheduling & Coordinating: Overall understanding of Nuro’s fleet operations and team capacities by geographies Coordinate a full shift of fleet operations (testing, manual data collections and documenting shift activities) across multiple geographies; use independent judgment on a daily basis to course correct and re-optimize to maximize productivity Translate the weekly plan into a schedule (with daily operator assignments) and ensure execution to plan; capture plan

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. What you’ll do As part of our growing, global Product Support team, you will be a critical driver in delivering exceptional user experiences. This role goes beyond basic troubleshooting—it's about using your technical expertise, analytical mindset, and project management skills to strategically improve our support systems, processes, and product quality. You will take ownership of complex, technical user issues and work across teams, including Engineering and Product, to resolve them. A deep understanding of SQL and APIs will allow you to engage with these teams effectively, analyze data to inform decisions, and propose solutions that drive operational efficiency. Your work will focus on scaling support operations, creating better user experiences, and pushing forward continuous improvements that align with Stripe's key metrics, such as Consumer Satisfaction (CSAT), Contact Rate, and Service Level Agreements (SLA). Responsibilities Analyze and troubleshoot complex technical issues through direct user interaction (email, phone), utilizing SQL to extract and interpret data, and leveraging your knowledge of API documentation. Develop product and platform expertise, working closely with Engineering, Product, and Operations teams to diagnose and resolve user issues. Strategically optimize and scale support processes to enhance efficiency and improve the overall user experience, incorporating data-driven insights and metrics. Lead continuous improvement initiati

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. About the team Abuse Operations is the front-line incident response and remediation function handling active product abuse and fraud impacting Stripe and its merchants. This multi-disciplinary group, spanning Incident Managers, Investigators, Forward Deployed Security Engineers, and Data Scientists, neutralizes active attacks, gathers requirements for operational tooling, and leads incidents. The team works directly with impacted merchants to resolve technical incidents and policy abuse rapidly. Operating primarily across Eastern, Pacific and Western European time zones, these team members regularly coordinate with global stakeholders across the world. What you’ll do You'll play a critical role in safeguarding our financial ecosystem by investigating high-risk accounts and identifying complex patterns of fraud during incidents. You will lead incident response for product abuse and fraud events, conducting deep-dive analyses to identify root causes. By collaborating cross-functionally, you will drive improvements that enhance our fraud detection and prevention strategies at scale. Your expertise will be essential in automating response processes through agentic approaches, allowing us to safeguard merchants and neutralize threats with speed and precision. Responsibilities Investigate, mitigate, and remediate urgent fraud incidents (e.g., ATO, card testing), utilizing FT3-mapped detection and signals enrichment to reduce uncertainty and accelerate

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Service Infrastructure enables Stripe’s engineers to build and ship products using efficient, reliable, service oriented architectures. This organization sits at the boundary between Infrastructure and Product where they engineer Stripe’s service frameworks, standard user-facing API semantics, async orchestration platforms, developer tooling, and mission critical product infrastructure (e.g. webhook fulfillment). Key priorities for this group include delivering an amazing internal developer experience, enabling Stripes to effectively leverage Infrastructure platforms, and driving systemic improvements to Stripe’s API availability. What you’ll do As an Engineering Manager of Managers within the Service Infrastructure organization, you will lead multiple teams, collaborate with infrastructure and product engineering leaders, and advance Stripe’s architecture. You will operate some of the company’s most critical services and you will collaborate with Stripe’s product engineering teams to develop frameworks and abstractions that accelerate the company’s most important product launches. Responsibilities Collaborate with high-visibility teams and their stakeholders to support key engineering initiatives. Provide hands-on technical leadership (architecture/design, vision/direction/requirements setting, and incident response processes) for your reports. Understand user needs and pain points to prioritize the right engineering work at the right time to enable p

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are You are a systems thinker who owns and drives cross-functional engineering initiatives to completion You're comfortable managing ambiguity, removing blockers, and keeping distributed teams aligned on shared outcomes. You build clarity and momentum through intentional program design, structured communication, and learning programs that develop the organization while shipping results. Reporting to the Senior Manager, Engineering Effectiveness, you'll own delivery program management across the engineering organization, from major infrastructure and platform initiatives to org-wide enablement and process improvements. You'll work flexibly across high-priority projects, coordinate learning and development programs that enable execution, and foster the practices and community that make engineering operate as a cohesive, high-functioning unit. This role offers the opportunity to shape how engineering executes at scale, designing the systems, programs, and rhythms that help teams ship faster, develop their craft, and stay aligned on what matters most. Your Success Profile What You Will Work On Lead cross-engineering program deliver

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. Drive operational excellence and employee success as an HR Manager at our Lewisville Fulfillment Center. The opportunity: The People team is at the heart of Flexport's growth, ensuring we attract, develop, and retain the best talent to redefine global trade. As an Onsite Human Resources Manager, you will be the dedicated HR leader for our rapidly expanding Lewisville, Texas Fulfillment Center. This is a hands-on role where you will partner directly with FC leadership, managing all HR functions for a large, dynamic workforce. You'll be instrumental in shaping the employee experience, fostering a positive culture, and ensuring our operations run smoothly and compliantly. You will: Serve as the primary HR partner for the Lewisville Fulfillment Center, advising leadership on all people-related matters. Manage the full employee lifecycle for our workforce, including, onboarding, performance management, and offboarding. Lead employee relations efforts, conducting investigations, mediating conflicts, and ensuring fair and consistent application of policies. Drive HR program implementation at the site level, including performance reviews, compensation cycles,