Ai Full Stack Senior Engineer Jobs

Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have strong product-market fit and world-class investor support. We’re scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for growth — personal, professional, and financial — is unmatched. Our team moves fast, takes ownership, and is deeply committed to the mission — operating with intensity, staying close to our customers, and pushing each other for excellence. We live by three values: Decisiveness, Simplicity, and Job's Not Finished. We act quickly on clear judgment over perfect information, we believe simplicity is what scales, and we're never satisfied with where we are. If you want to do the best work of your career alongside people who share that drive, we'd love to build with you. At Harvey, the future of professional services is being written today — and we’re just getting started. Role Overview Harvey’s Legal Engineers are skilled lawyers from top-tier law firms who apply their legal experience to ensure that current and prospective customers understand how Harvey’s solutions enhance specific day-to-day workflows, working alongside Harvey’s Account Executives to support all aspects of our sales strategy. Legal Engineers build consultative relationships with law firm partners and associates and in-house attorneys at private equity firms and Fortune 500 companies, becoming trusted advisors on how Harvey’s AI solutions can make them more effective. Similar to the way Solutions Architects secure the “technical win” in the sales process, Legal Engineers secure the “legal win” by performing in-depth customer discovery and education on Harvey’s solutions through tar

Position Overview: We are seeking a skilled and detail-oriented company secretary to joint our UK based team as a Senior Corporate Services Associate . This is an exciting opportunity to work with a diverse portfolio of international clients, leading on the delivery of high quality corporate secretarial and compliance services across multiple jurisdictions. As primary day-to-day contact for our clients, you will play a pivotal role in ensuring compliance and building strong, trusted relationships that span the globe. Key Responsibilities Serve as lead client contact for assigned clients and coordinate the delivery of company secretarial services in collaboration with in-country experts. Respond promptly and professionally to client queries and requests, ensuring exceptional service and client satisfaction. Proactively monitor deadlines and ensure ongoing compliance with statutory and regulatory requirements. Prepare and file statutory documents including annual returns, confirmation statements, and regulatory filings with Companies House. Draft and review board resolutions, minutes, and other corporate documentation. Maintain data and document storage within Diligent Entities software. Support junior members of the team in developing their knowledge and skills base. Collaborate with internal teams and external partners to ensure seamless service delivery Apply strong organisational, analytical, and problem-solving skills to manage multiple priorities in a fast-paced environment Required Experience Minimum 3 years of experience in corporate secretarial or corporate services roles, ideally with international exposure Strong working knowledge of UK company law, corporate governance principles, and global compliance requirements Strong document drafting skills Good understanding of corporate structures and statutory obligations Exceptional attention to detail and commitment to accuracy

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. As Customer Success Renewal Specialist, you will support the Customer Success Organization in driving a high volume portfolio of customer renewals proactively and at scale. The ideal Renewal Specialist is an experienced professional with an understanding of the SaaS contracting space. You will resolve a range of issues in creative ways while mitigating risk and providing a world-class renewal experience for our customers. This role will report to our Sr. Manager of Renewal Management in Costa Rica and this role is based in San José, Costa Rica. This role has flexibility to work remotely, but will need to be able to come into the office as required for training and business needs. You Will: Prepare and deliver high-volume renewals while handling continual customer requests and internal queries Work directly with customers to negotiate the renewal, including pricing and service term discussions Understand and align customer’s business needs and goals to generate renewal quotes Ensure that renewals are closed on a timely basis Collaborate with Sales and Customer Success Managers on renewals strategy and plans, leveraging customer analytics and metrics Liaise with customers to ensure POs and order forms are accurately completed Maintain high levels of data quality in our CRM tool through attention to detail and comprehensive updates Proactively recognize issues that may impact a renewal and quickly identify resources to help resolve the issue(s) Work with an assigned territory of accounts and/or

About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $22B - multiples of 11, always. We have expanded from voice into three main platforms: ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale. ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages. ElevenAPI gives developers access to our leading AI audio foundational models. Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you. How we work High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy. Impact not job titles: We don’t have job titles. Instead, it’s about the impact you have. No task is above or beneath you. AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations. Excellence everywhere: Everything we do should match the quality of our AI models. Global team: We prioritize your talent, not your location. What we offer Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible. Growth paths: Joining ElevenLabs means joining a

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role As a Product Manager in the Internal Products and Technologies organization, you'll partner with Engineering, Design, Growth, Trust & Safety, Support, and Finance to build the billing experiences every Claude customer uses, from the first purchase to the monthly invoice: We own how customers buy and manage Claude: choosing and changing plans, viewing invoices, tracking usage and spend, and setting spend controls. Your work reaches everyone who pays for Claude: individuals upgrading a plan, teams adding seats, developers buying credits, and enterprise admins managing budgets across thousands of users. You'll define how Claude should explain a charge, change a plan, or set a spend limit for a customer. You'll also define how admins set spend controls for the agents their teams run. You'll own billing experiences that convert well, resist abuse, and let customers resolve billing questions on their own. Responsibilities Deeply understand customers across segments (consumers, developers, teams, and enterprise admins) and where billing friction costs us conversion, trust, or support volume. Partner with Growth on purchase, upgrade, and plan-change flows, balancing conversion against clarity and long-term customer trust. Partner with Trust & Safety to stop abuse of Claude plans and credits without adding friction for legitimate customers. Design agentic billing experiences: Claude answering billing questions, resolving common issues, and taking billing actions, with a confirmation step wherever a mistake would cost the customer money. Partner with Engineering and Design so every Claude product gives customers the same

About us Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia. We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing Family along the way. These values are the foundation of our work, and we are committed to upholding them in everything we do. Our co-founders are Bret Taylor and Clay Bavor . Bret currently serves as Board Chair of OpenAI. Previously, he was co-CEO of Salesforce (which had acquired the company he founded, Quip) and CTO of Facebook. Bret was also one of Google's earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where he most recently led Google Labs. Earlier, he started and led Google’s AR/VR effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace. What you’ll do As a Partnerships Development Lead, you’ll play a critical role in building and nurturing a robust ecosystem of partners and stakeholders around Sierra, amplifying our reach and market impact. Industry Partnerships: Develop and grow partnerships with key industry players and technology platforms Strategic Customer Channels: Explore and cultivate alternative customer acquisition channels beyond traditional sales, leveraging Sierra’s ecosystem of investors, partners, and industry influencers to drive inbound interest and adoption GTM Strategy & Collaboration: Align partnership efforts with Sierra’s broader GTM approach, collaborating closely with Sales and Marketing Investor & VC/PE Engagement: Build and deepen relationships with VCs an

A BOUT TIDE At Tide, we help SMEs save time and money in the running of their businesses by not only offering business accounts and related banking services, but also a comprehensive set of highly usable and connected administrative solutions, from invoicing to accounting. Tide is transforming the small business banking market and now supports over 2 million members globally across the UK, India, Germany and France. Using advanced technology, all solutions are designed with SMEs in mind. With quick onboarding, low fees and innovative features, we thrive on making data driven decisions to serve our mission: to help SMEs save time and money so they can get back to doing what they love. Tide facts: Tide is available for UK, Indian, German and French SMEs Over 2 million members globally and rapidly growing Over $300 million raised in funding 3,000 Tideans globally Recognised with Great Place to Work certification three years in a row, and among India’s Top 50 Best Workplaces in Banking, Financial Services, and Insurance in 2026 We have offices in Central London, with a member support and technology centre in Sofia, Bulgaria, technology centres in Serbia, Romania, Lithuania and Hyderabad and offices in Gurugram, New Delhi, Berlin, Paris and Luxembourg ABOUT THE ROLE: As Tide continues to grow across multiple markets, strong financial management is essential to helping us scale responsibly, profitably and sustainably. As our Head of FP&A, you will serve as a core strategic Finance Business Partner to multiple leadership teams. In this high-impact, multi-faceted leadership role, you will shape workforce strategies, lead complex investment cases, and oversee key operational expense drivers—from fraud loss P&L and vendor contract structures to AI token costs and cross-functional capacity modeling. You will bring data-backed financial discipline and strategic oversight to ensure Tide continues gaining operational leverage as we launch new products an

After years of building an innovative POS platform for restaurateurs, Toast is expanding its offerings into other food and beverage concepts such as convenience stores, grocery stores, and bottle shops. This role will require a founder’s mindset as we grow Toast’s presence in this new vertical with a new offering: the Toast Retail platform. As a Retail Account Executive, you will be part of a founding team that is transforming the way convenience stores, grocery stores, and bottle shops operate. Using a consultative approach, you will prospect, build relationships, and sign up new accounts. By understanding their unique needs, you will develop a customized solution that helps their business thrive. We need your passion, sales expertise, and entrepreneurial spirit to help us build the Toast brand in an assigned geographic territory. A day in the life (Responsibilities) Use a consultative approach to prospect, build relationships, and sign up new convenience stores, grocery stores and bottle shops Generate lists of prospective convenience stores, grocery stores, and bottle shops and manage the entire sales cycle from initial call to close Conduct demos and develop a solution that best meets the prospect’s needs Partner with teams across the business to ensure that expectations set during the sales process are met in delivery Leverage Salesforce (our CRM) to manage all sales activities Understand the competitive landscape and determine how to best position Toast in the market What you’ll need to thrive (Requirements) An entrepreneurial and feedback-driven mindset Strong communication, organizational, and presentation skills with the ability to sell and negotiate at all decision-making levels Proven track record of success in meeting and exceeding goals Ability to work in a fast-paced, entrepreneurial and team environment Self-motivated, creative, flexible, and willing to navigate ambiguity Lives in or in proximity to market and w ill

About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $22B - multiples of 11, always. We have expanded from voice into three main platforms: ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale. ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages. ElevenAPI gives developers access to our leading AI audio foundational models. Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you. How we work High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy. Impact not job titles: We don’t have job titles. Instead, it’s about the impact you have. No task is above or beneath you. AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations. Excellence everywhere: Everything we do should match the quality of our AI models. Global team: We prioritize your talent, not your location. What we offer Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible. Growth paths: Joining ElevenLabs means joining a

SmartBear delivers application integrity for modern tech stacks, ensuring continuous, measurable assurance that software just works as intended with governance to operate at AI speed and scale. SmartBear offers deep test automation, API lifecycle management, and observability capabilities. With integrations across the SDLC, it sets a new quality standard for application delivery teams. SmartBear is trusted by developers, testers, and software engineers across 32,000 organizations, including 75% of the largest financial institutions and industry leaders such as Adobe, JetBlue, and Microsoft. SmartBear’s open source tools are downloaded more than 100 million times a month and have earned over 30,000 GitHub stars from the developer community. With its best-loved brands, including Swagger, TestComplete, Reflect, QMetry, Zephyr, and more, SmartBear meets customers where they are to make our technology-driven world a better place. Learn more at www.smartbear.com , or follow us on LinkedIn , X , and Reddit . At SmartBear, you will be part of a dynamic team solving one of the most critical challenges facing modern businesses: ensuring the integrity of software in an AI-driven world. Whether you are working directly with customers, driving go to market strategies, supporting operations, building products, or enabling teams, your contributions help shape the future of software quality for organizations worldwide. Join us in our mission. Senior Major Account Executive II – Swagger Expansion Own strategic expansion across SmartBear’s largest and most complex enterprise customers, growing Swagger and broader API lifecycle adoption across multiple teams, business units, and executive stakeholders. Lead sophisticated, multi-threaded sales cycles by connecting API strategy, developer productivity, governance, and application integrity priorities to measurable business outcomes. Serve as a senior commercial partner to customers and internal teams, shaping account strategy, ide

Who are we? FalconX is a pioneering team of operators, investors, and builders committed to revolutionizing institutional access to the crypto markets. Operating at the intersection of traditional finance and cutting-edge technology, FalconX addresses the industry's foremost challenges: Navigating the digital asset market can be complex and fragmented, with limited products and services that support trading strategies, structures, and liquidity found in conventional financial markets. As a comprehensive solution for all digital asset strategies from start to scale, FalconX operates as the connective tissue empowering clients with seamless navigation through the ever- evolving cryptocurrency landscape. About the role FalconX is a digital asset prime brokerage serving institutional clients across multiple jurisdictions. Our legal function supports trading documentation, regulatory obligations, licensing, entity governance and corporate matters. We’re hiring an Senior Associate, Legal Operations to make our Legal department an AI-native function. You’ll build AI and automation into real legal matters, strengthen the knowledge and processes behind them, and automate the repetitive work that today consumes counsel time. You'll start with a legal AI platform already live on matters, agentic development tools, and a team committed to deep AI implementation. You’ll own projects from discovery through implementation and adoption. The goal: enable faster delivery, reduce repetitive work, improve service quality and give counsel more time for legal judgment then expanding the use case into other areas of the firm. What you will do AI-native legal delivery Redesign how legal work gets done. Eliminate unnecessary steps, build counsel-approved self-service paths and clarify ownership across teams. Prioritize improvements by impact, risk and effort. Build and deploy AI workflows for drafting, playbook-based review, regulatory research and regulator correspondence, all in partnersh

🚀 About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. 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 Join WRITER's sales team as a strategic account executive and help shape the future of work. You'll empower global enterprises (8,000+ employees) to transform their operations through our cutting-edge AI agent platform, enabling organizations to deploy AI at scale and unlock unprecedented productivity. This isn't just about hitting quota – it's about becoming a trusted advisor to some of the world's most influential companies as they navigate their AI transformation journey. This role is perfect for high performers who thrive in fast-paced, intellectually stimulating environments where you have the autonomy to drive results and build lasting relationships with both clients and teammates. If you're energized by meaningful work, the opportunity to make a real impact, and the challenge of selling category-defining technology, we want to hear from you. You'll be selling solutions that fundamentally change how enterprises operate, working with executive buyers who a

SmartBear delivers application integrity for modern tech stacks, ensuring continuous, measurable assurance that software just works as intended with governance to operate at AI speed and scale. SmartBear offers deep test automation, API lifecycle management, and observability capabilities. With integrations across the SDLC, it sets a new quality standard for application delivery teams. SmartBear is trusted by developers, testers, and software engineers across 32,000 organizations, including 75% of the largest financial institutions and industry leaders such as Adobe, JetBlue, and Microsoft. SmartBear’s open source tools are downloaded more than 100 million times a month and have earned over 30,000 GitHub stars from the developer community. With its best-loved brands, including Swagger, TestComplete, Reflect, QMetry, Zephyr, and more, SmartBear meets customers where they are to make our technology-driven world a better place. Learn more at www.smartbear.com , or follow us on LinkedIn , X , and Reddit . At SmartBear, you will be part of a dynamic team solving one of the most critical challenges facing modern businesses: ensuring the integrity of software in an AI-driven world. Whether you are working directly with customers, driving go to market strategies, supporting operations, building products, or enabling teams, your contributions help shape the future of software quality for organizations worldwide. Join us in our mission. Sales Development Representative Be a part of a high energy, collaborative environment. Throughout your SDR tenure, you’ll work directly with Account Executives and Sales Managers to strategize on targeted outreach and to gain exposure to the entire sales cycle. Extensive tech stack at your fingertips – Salesforce, Outreach, ZoomInfo, Gong, Linkedin Sales Navigator, 6sense, Drift, AppAnnie, and more! Follow up on inbound leads and run targeted ABX campaigns to generate pipeline for the sales team – for both net

Application Performance Monitoring (APM) is one of Datadog’s premier products that helps developers see inside complex distributed systems. Our SDKs are both the delivery vehicle for APM and the platform on which all of Datadog’s service and app based products (e.g. Application Security Management, Profiling, Data Stream Monitoring…) are delivered. We believe our SDKs are one of our technical moats and are a key competitive advantage for APM and Datadog more broadly. They’re also open-source. Leading the evolution of our SDKs is a technically demanding and highly collaborative effort. You’ll work with language experts to deliver cutting-edge observability products across our 9 supported languages, with industry leading performance and a world class developer experience. You’ll rethink our SDKs’ architecture, APIs, data models, and protocol to meet Datadog’s current needs and scale, all while building in the open. And you’ll grow your team’s capacity by fostering a culture focused on customer needs, continuous learning, and innovation. We’re looking for an experienced Engineering Manager who cares as much about technical excellence as empowering other engineering teams. At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them. What you’ll do Lead, grow, and develop a team of roughly 4-8 library engineers — coaching, giving direct feedback, and empowering senior ICs as technical leaders owning outcomes Own team delivery and productivity: planning, milestones, reviews Collaborate with Product teams to: Reshape and grow our platform capabilities to enable product teams Define and deliver industry leading, open-source, zero-touch APM instrumentation Stay technically close to the work — apply strong technical judgment, set a high standard for

Application Performance Monitoring (APM) is one of Datadog’s premier products that helps developers see inside complex distributed systems. Our SDKs are both the delivery vehicle for APM and the platform on which all of Datadog’s service and app based products (e.g. Application Security Management, Profiling, Data Stream Monitoring…) are delivered. We believe our SDKs are one of our technical moats and are a key competitive advantage for APM and Datadog more broadly. They’re also open-source. Leading the evolution of our SDKs is a technically demanding and highly collaborative effort. You’ll work with language experts to deliver cutting-edge observability products across our 9 supported languages, with industry leading performance and a world class developer experience. You’ll rethink our SDKs’ architecture, APIs, data models, and protocol to meet Datadog’s current needs and scale, all while building in the open. And you’ll grow your team’s capacity by fostering a culture focused on customer needs, continuous learning, and innovation. We’re looking for an experienced Engineering Manager who cares as much about technical excellence as empowering other engineering teams. At Datadog, we place value in our office culture - the relationships that it builds, the creativity it brings to the table, and the collaboration of being together. We operate as a hybrid workplace to ensure our employees can create a work-life harmony that best fits them. What you’ll do Lead, grow, and develop a team of roughly 4-8 library engineers — coaching, giving direct feedback, and empowering senior ICs as technical leaders owning outcomes Own team delivery and productivity: planning, milestones, reviews Collaborate with Product teams to: Reshape and grow our platform capabilities to enable product teams Define and deliver industry leading, open-source, zero-touch APM instrumentation Stay technically close to the work — apply strong technical judgment, set a high standard for