Lead Principal Engineer Jobs

The data management software market is transforming how organisations build and run applications. MongoDB is the leading developer data platform and the first database provider to IPO in more than 20 years. Join us at the forefront of data and application development. MongoDB Technical Services Engineers combine deep technical expertise with exceptional problem-solving and customer-service skills. You’ll advise customers and resolve complex challenges across MongoDB Core, drivers, Atlas, Cloud Manager, cloud platforms, and infrastructure. We’re looking for candidates based in Dublin to join our vibrant office and collaborative in-office team. This is a five-day role with one of the following schedules: Tuesday–Saturday, Sunday–Thursday, or a five-day pattern covering both Saturday and Sunday. Under our hybrid model, employees on weekend schedules are expected to work from the office two days per week. Cool things you’ll do You’ll help customers troubleshoot complex issues and run critical MongoDB workloads with confidence. You’ll: Solve customer challenges across architecture, performance, recovery, and security Lead investigations from diagnosis to resolution, providing clear, actionable guidance Partner with Product Management and Engineering to advocate for customers and improve MongoDB Build tools, documentation, and training while mentoring peers and raising technical excellence What you need We value curiosity, adaptability, strong technical foundations, and a genuine desire to help customers. You should bring many of the following: 5–6 years of experience in technical support, systems engineering, database administration, SRE, or a related field Experience running complex, mission-critical production database systems Strong Linux and systems engineering skills, including performance, memory, I/O, storage, networking, security, clustering, and troubleshooting A solid understanding of networking concepts and protocols, including DNS, TCP/IP, and SSL/TLS Ability

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . The Storage Services team operates Pinterest's scalable online structured data storage platform—supporting both SQL-based table models and complex graph data structures—managing 100TB+ datasets and serving over 1.5M queries per second across many of Pinterest's most important products. We're looking for an exceptional Staff Software Engineer to lead the technical strategy and execution of our storage infrastructure initiatives, defining how these systems are designed, built, and operated. You'll drive innovation across distributed SQL, high-throughput/low-latency query processing, graph workloads, and the developer experience for storage clients. What you’ll do: Provide technical guidance and direction to a high-performing team building reliable, performant, and cost-efficient storage systems that operate at massive scale and power busines

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The Business Recruiting team helps Robinhood hire exceptional talent that enables our business and operations organizations to scale responsibly. The team partners closely with hiring leaders to plan hiring efforts, identify strong talent, and create a consistent candidate experience across the recruiting process. Recruiters on this team support large hiring initiatives and help ensure Robinhood continues to grow with talented, mission-driven people! As a Recruiter, you will lead high-volume hiring efforts across our business organization, while building strong sourcing strategies and scalable recruiting workflows. You will partner closely with hiring managers and other recruiters working on the same roles to coordinate hiring activity, maintain strong pipelines, and keep hiring processes moving efficiently. This role requires someone who can navigate evolving priorities and high volume, introduce structure where processes may not yet exist, and use modern recruiting tools—including AI—to identify and engage top talent. This role is based in our Chicago, IL, Menlo Park, CA, New York, NY, and Westlake, TX offices, with in-person attendance expected at least 3 days per w

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . We’re looking for a Director, Retail, UK to lead our monetisation efforts for the vertical. Reporting to the UK Managing Director, you'll be responsible for building Pinterest’s Retail business in one of EMEA’s largest markets. You will be working closely with cross-functional partners to drive business results for our clients while delivering growth. You will be managing a team of senior sellers and be part of the UK Senior Leadership Team. You will be representing Pinterest externally and be our voice in the industry on relevant topics. This is a full-time position based in the UK and our office is in London. What you’ll do: Lead our sales strategy and execution for Retail in the UK Develop market and competitive assessments to identify and drive new opportunities for Pinterest in the UK Build on established relationships and dev

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 Brand Studio lays the foundations that help Stripe accelerate. We do this by creating, evolving, and maintaining Stripe's high-quality, versatile, and forward-looking brand design systems, experiences, and advertising campaigns. We sweat the details. We make it seem effortless. The Experiential team is responsible for bringing Stripe's brand to life in the real world—from flagship events and industry conferences to internal summits and curated partner experiences. This is a team that operates at the intersection of creativity, strategy, and production. What you'll do As Creative Director, Event Design, you will lead a team of talented designers and set the creative direction for all of Stripe's event and experience design. You are an inspiring leader and a sharp creative director—someone who can zoom out to define a cohesive creative vision, and zoom in to give precise, actionable feedback. You partner closely with event marketers, brand leaders, producers, and executive stakeholders to ensure every Stripe experience is cohesive, intentional, and unmistakably on-brand. You care deeply about your team's craft, their growth, and the culture they work within. Responsibilities: Lead, manage, and grow a team of brand and experiential designers—setting clear expectations, fostering a culture of craft, and creating an environment where designers do their best work Own the creative direction for Stripe's experiential design output: event design syst

🚀 About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through super intelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI. Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. 📐 About the role In a world where every AI company sounds the same, WRITER is building something different. We believe a great brand doesn’t just look good. It earns trust, sharpens conviction, and gives people the confidence to act. We’re looking for someone who believes that just as deeply as we do. Reporting into the VP of brand and communications, you’ll drive ownership of the WRITER brand, internal and external, from campaign strategy to the systems that make great brand work scalable. You’ll help shape how the world sees us, how our employees feel about us, how our product expresses us, and how AI makes all of that more powerful. If you’re a brand leader who thinks in systems, ships with taste, and is genuinely excited about what agentic AI makes possible for marketing, this is your role. 🦸🏻‍♀️ What you’ll do Brand strategy and campaigns - You’ll lead brand campaign strategy from idea through activation — not just the brief, but the conviction behind it. You’ll develop

Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion-dollar quarter, and accelerating growth into FY27. Our strategic agenda spans the companies defining the next era of technology - hyperscalers, AI labs, the AI hardware supply chain, data platform providers, and the broader AI ecosystem. This type of work—work that changes the world—is what the tech industry was founded on. So, if you're ready to seize the endless opportunities and leave your mark, come join us. THE ROLE The Everpure Engineering team builds the industry’s most innovative, high-performance, and highly available portfolio of storage products designed for the most demanding mission-critical applications. While we deliver hardware storage arrays, over 90% of our engineering staff are software engineers. Our customers are the core of our business, and they love FlashArray for its simplicity, continuous stream of upgrades, and ability to stay on the cutting edge without ever experiencing downtime. These innovations enable our customers to leverage the agility of the public cloud across both traditional IT and cloud-native applications. WHAT YOU'LL DO Hardware Design & Leadership: Plan, lead, implement, and debug hardware design and qualification projects from concept through production. Full Lifecycle Participation: Participate in all phases of product development, including architecture design, technical documentation, eDVT, failure analysis (FA), and custom hardware support. Validation & Automation: Define, execute, and automate hardware validation and qualification frameworks to enhance test coverage, efficiency, consistency, and product robustness. Cross-Functional Collaboration: Partner with Software, Operations, Manufacturing Test, and Support teams to seamlessly introduce new storage subsystems into production. Escalations & Root Cause Analysis: Serve as an escalation point for

About Vercel: Vercel is the agentic infrastructure company, freeing people and agents to ship what's next. For more than a decade we've helped builders move from idea to production with speed, security, and exceptional developer experience. Now we're scaling our products for both agents and people to ship and run software, built in the open and trusted by OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide. About Vercel Vercel's Frontend Cloud provides the developer experience and infrastructure to build, scale, and secure faster, more personalized web applications. Customers like Under Armour, Nintendo, The Washington Post, Porsche, and Zapier rely on Vercel to create dynamic, seamless user experiences on the web. Our mission is to empower the world to deliver the best digital products. That mission extends to building a supportive, innovative workplace where you can do the best work of your career. About the Role As an Engineering Manager on the Dashboard team, you will lead a team of engineers responsible for the primary interface developers use to build, deploy, and manage applications on Vercel. The Dashboard is where customers experience the platform every day, from onboarding new projects to managing deployments, observability, billing, security, AI, and team collaboration. You'll partner closely with Product, Design, Data, and other engineering teams to deliver intuitive, high-quality product experiences while helping shape the long-term architecture of one of Vercel's most important customer-facing surfaces. This role requires balancing technical leadership, product thinking, and strong people management to help the team ship quickly without compromising quality. What You Will Do Build and grow a high-performing team of engineers through hiring, coaching, mentorship, and thoughtful career development. Foster a culture of ownership, collaboration, and high engineering standards while creating an environment where engineers can do their best w

We are looking for a detail-oriented team player with a passion for workplace design to take ownership of global workplace design and project execution . Joining the Workplace team, you will report to the Head of Global Workplace & Real Estate and execute both short- and long-term projects to support Asana’s global expansion . The Workplace team supports every Asana by creating welcoming, comfortable, and inclusive environments where everyone can perform at their best . This role is based in our San Francisco office with an office-centric hybrid schedule . The standard in-office days are Monday, Tuesday, and Thursday . Most Asanas have the option to work from home on Wednesdays . Working from home on Fridays depends on the type of work you do and the teams with which you partner . If you're i nterviewing for this role, your recruiter will share more about the in-office requirements . What you’ll achieve Lead the planning and execution of all new office builds, construction, and reconfigurations across global temporary (co-working) and leased spaces . Develop, maintain, and implement workplace design and graphic standards across all office locations . Collaborate closely with local Workplace leads to ensure design alignment, seamless office expansion, and high end-user satisfaction . Oversee design-related purchasing, including global furniture vendor management, quotes, and procurement . Source local furniture and environmental branding vendors globally, maintaining a resource directory and assisting site leads as needed . Manage project budgets, billing, CAPEX and OPEX cost roll-ups, and annual financial tracking . Oversee global occupancy and space planning, act as the space planning software administrator, and deliver monthly analytics, test fits, and occupancy projections . Drive the workflow for desk moves and department relocations while providing ongoing training and support to site leads and space captains . About you Demonstrates curiosity about AI tool

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Software Engineer II Overview Responsible for analysing, designing, developing, testing, and delivering secure, scalable software solutions that meet business needs and Mastercard engineering standards. Drives innovation, quality, and operational excellence while collaborating across global teams. Role In this position, you will: • Design and develop high-quality software solutions aligned with Mastercard standards and best practices. • Own end-to-end SDLC activities, including requirements analysis, design, development, testing, deployment, and production support. • Lead troubleshooting, root cause analysis, and resolution of production incidents. • Participate in architecture discussions, technology evaluations, and Proof of Concepts (PoCs). • Drive quality through code reviews, security reviews, testing, and engineering best practices. • Mentor team members and promote technical knowledge sharing. • Collaborate effectively with cross-functional and geographically distributed teams. All About You • Bachelor's degree in Computer Science, Engineering, Information Technology, or related field. • 3-5 years of experience in software engineering. • Experience building secure, scalable, and resilient applications; Financial Services experience is preferred. • Strong

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Micron Technology is a global leader in memory and storage solutions, transforming how the world uses information to enrich life for all. At the Mask Technology Center (MTC), we develop and manufacture advanced photomasks that enable next-generation semiconductor technologies. As a Photomask Wet Process Engineering Intern, you will join the MTC Cleans Team and contribute to the development of advanced cleaning and resist strip processes used in the fabrication of DUV and EUV photomasks. This role provides hands-on experience in semiconductor process development, defect reduction, contamination control, and data-driven engineering. You'll have the opportunity to lead an independent summer project with measurable business and technical impact, and present your technical findings and recommendations to engineering teams and site leadership. Project areas include: EUV and DUV defect reduction, Contamination mitigation and control, Advanced wet cleaning chemistry development, Resist strip process optimization, Tool matching and qualification, Yield improvement initiatives, Process characterization and capability enhancement, Data analytics and process monitoring Responsibilities You will gain: Hands-on experience developing advanced processes for groundbreaking EUV and DUV photomask technologies. Exposure to semiconductor manufacturing, defect engineering, and process integration. Mentorship from experienced engineers and technical leaders. Opportunity to lead a high-visibility engineering project and present

We are looking for a General Manager to own the strategy, product direction, operating model, and business outcomes for Command , Asana’s dedicated product for software development teams. Leading across Product, Engineering, Design, Data Science, User Research, Marketing, Sales, and Customer Success, you will align team priorities to transform technical work orchestration into a scalable enterprise business. In this cross-functional leadership role, you will define market strategy, drive product quality, and establish Command as a pivotal pillar in Asana’s broader human-agent operating system vision. This role is based in our San Francisco office with an office-centric hybrid schedule. The standard in-office days are Monday, Tuesday, and Thursday. Most Asanas have the option to work from home on Wednesdays. Working from home on Fridays depends on the type of work you do and the teams with which you partner. If you're interviewing for this role, your recruiter will share more about the in-office requirements. What you’ll achieve Develop and communicate a clear, legible strategy and roadmap for Command within Asana’s product portfolio. Own the business plan and operational metrics, including adoption, retention, engagement, and commercial expansion. Build, lead, and scale a customer-centric cross-functional organization spanning product, engineering, go-to-market, and research functions. Drive overall product quality, performance, and developer trust in close partnership with Engineering and Design. Define how AI Teammates and the Enterprise Work Graph create differentiated workflows for technical teams. Establish clear go-to-market positioning, packaging, and enterprise proof points to drive repeatable customer demand. About you Demonstrates curiosity about AI tools and emerging technologies, with a willingness to learn and leverage them to enhance productivity, collaboration, or decision-making. Experience as a GM, product executive, founder, or equivalent lea

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . The Global Business Recruiting organization at Pinterest is looking for a Recruiting Manager to lead a group of skilled Recruiters and Sourcers in hiring business talent, including, but not limited to, CFO org, Legal and Business Affairs and People team requisitions. Our strength as a recruiting team lies in our ability to understand the needs of the business and build and scale teams, and hire a diverse group of individuals who collectively make up our unique and inspiring culture. In this role, you’ll be the main point of contact for all levels of hiring managers, Executives, HR Business Partners, and cross-functional partners, as you lead your team to hire high volumes of corporate professionals and supporting functions. You'll use data, creativity, and strong partnerships to create targeted recruiting strategies and partne

About Us Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X , and discover the projects we’re solving on our Blog . Be sure to explore our Interviewing Guide to learn how to ace our interview process. About the Role Twitch's Commerce organization drives over $1B+ in annual payouts to creators through innovative monetization products. As we continue to evolve how streamers earn and how communities engage, we're looking for a visionary Sr. Product Manager to own the roadmap for supporting streamers through interactive, fun, and mobile-native commerce products. In this role, you will define and execute the strategy for helping streamers build deeper connections with their communities through interactive features and engaging monetization tools. You'll own products like Bits while exploring new ways to help creators earn, engage their audiences, and grow their channels. By focusing on streamer success and community connection, you'll help shape how millions of viewers support their favorite streamers across all devices. You can work from San Francisco, CA; Los Angeles, CA; Irvine, CA; or Seattle, WA. You Will: Lead the product vision and roadmap for interactive commerce products, delivering quick wins while building scalable infrastructure to help creators engage and monetize their communities Own the one-to-two year vision & drive prioritization for interactive features that help streamers connect with viewers, including Bits and future innovations in community engagement and creator monetizat

Who We Are Nuro believes self-driving vehicles are the most immediate and profound opportunity for AI to drive positive change in the physical world. Safer streets, more time for what matters, and easier access to the world around us—that’s why we’re building a universal autonomy platform: self-driving for all roads and all rides. Founded in 2016, Nuro is a physical AI company developing Level 4 autonomous driving technology for a wide range of vehicles, use cases, and markets. Powered by the Nuro Driver™, our universal autonomy platform enables the global mobility ecosystem to deploy autonomy at scale—from robotaxis and logistics fleets to personal vehicles. With years of real-world deployment experience and a flexible, partner-led business model, Nuro is working toward a future where millions of autonomous vehicles powered by our technology help make everyday life safer, easier, and more connected. Nuro has raised over $2B in capital from Uber, NVIDIA, Google, Softbank, Fidelity, T. Rowe Price, and other leading investors. About the Role Nuro is seeking a Sr. Manager of Communications to lead our external communications strategy. This person will shape how Nuro shows up with media, customers, partners, policymakers, industry stakeholders, and the broader technology, mobility, automotive, AI, and robotics ecosystems. This is a high-impact role for a communications leader who is both strategic and detail-oriented. You will develop differentiated narratives, lead media strategy, drive technical storytelling, manage major announcements, oversee issues and rapid response, and prepare executives for high-stakes external moments. The right candidate is an exceptional writer, communicator, operator, and advisor. You know what makes news, how to build trust with reporters, how to coach executives, and how to align senior stakeholders around clear, disciplined messaging. You can translate complex autonomy, AI, robotics, safety, and commercialization concepts into narr