Senior Full-stack Engineer at Speak | San Francisco

About UsOur mission is to revolutionize the way individuals learn languages.Mastering a language can transform lives by opening doors to diverse cultures, professions, and communities. With two billion people worldwide striving to learn a new language, access to effective one-on-one tutoring remains a challenge and has seen little innovation over the decades…

Join DoorDash as a Senior Staff Software Engineer in Backend Development, where you will play a pivotal role in creating and sustaining a robust, 24/7 global infrastructure system that fuels our dynamic three-sided marketplace of Consumers, Merchants, and Dashers. In this hybrid position, you will collaborate with cross-functional teams to develop innovative solutions that tackle complex business challenges, while mentoring junior engineers and contributing to our technical roadmaps.

About UsWelcome to StripeStripe is a leading financial infrastructure platform designed for businesses of all sizes. From the most prominent global enterprises to innovative startups, millions rely on Stripe to facilitate payments, enhance revenue streams, and unlock new business opportunities. Our mission is to elevate the GDP of the internet, presenting an extraordinary chance for you to make a significant impact on the global economy while engaging in some of the most meaningful work of your career.Team OverviewThe Privacy Products team is dedicated to cultivating trust in Stripe as a responsible guardian of user data. We do this by developing cutting-edge privacy solutions and robust infrastructure that ensure transparency in our data practices, provide users with control over their information, and equip our clients to navigate privacy regulations. Our commitment to user-centric principles underscores the necessity for businesses and consumers to trust Stripe with their data, and protecting user privacy is fundamental to our mission.

Join Our Team as a Senior Full Stack Engineer!Are you ready to take your skills to the next level? We are looking for a Senior Full Stack Engineer to work closely with our dynamic team at Rocket Money. In this role, you will develop innovative solutions that empower users to manage their finances effectively.About Rocket Money At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We provide our members with a comprehensive understanding of their finances and a range of services designed to save both time and money, ultimately facilitating their financial journeys.The Team Team Compass is dedicated to advancing the personal finance features that make Rocket Money a vital part of our members' everyday financial experiences. From tracking spending to managing budgets and transactions, our aim is to create remarkable interfaces and the backend services that support them, ensuring our members gain insights into their financial habits.If you're passionate about developing scalable features that cater to millions of users, this is the right team for you!Your Responsibilities:Collaborate with a cross-functional team to implement, enhance, and troubleshoot product features that benefit both the company and our users.Take ownership of projects from inception to completion, balancing technical requirements with business objectives.Utilize TypeScript across the stack, crafting user interfaces with React/React Native and supporting backend services using Node & GraphQL.Ensure an exceptional user experience by delivering interfaces that are efficient, intuitive, and a pleasure to use.Maintain our high technical standards by participating in code reviews and design discussions to uphold rigorous software development practices.Gain insights into our users to develop and assess features that empower them to enhance their financial literacy and management.

Join Binti as a Senior Full Stack Software Engineer and play a crucial role in developing innovative software solutions that enhance our mission to streamline the adoption process. You will be responsible for designing, developing, and maintaining our web applications, ensuring optimal performance and user experience.In this position, you will collaborate with cross-functional teams, participate in all phases of the software development lifecycle, and mentor junior developers. If you are passionate about building scalable applications and are eager to solve complex problems, we want to hear from you!

P-186 At Databricks, we are passionate about empowering data teams to tackle some of the world’s most challenging problems, from security threat detection to cancer drug development. Our mission is to build and operate the leading data and AI infrastructure platform, enabling our customers to concentrate on the high-value challenges that are integral to their own objectives. Founded in 2013 by the original creators of Apache Spark™, Databricks has rapidly evolved from a small office in Berkeley, California, to a global powerhouse with over 1000 employees. Trusted by thousands of organizations, from startups to Fortune 100 companies, we are recognized as one of the fastest-growing SaaS companies worldwide. Our engineering teams create highly sophisticated products that address significant needs in the industry. We continuously push the limits of data and AI technology while maintaining the resilience, security, and scalability essential for our customers' success on our platform. We manage one of the largest-scale software platforms, consisting of millions of virtual machines that generate terabytes of logs and process exabytes of data daily. At this scale, we frequently encounter cloud hardware, network, and operating system faults, and our software must effectively shield our customers from these challenges. Modern data analysis leverages advanced techniques, such as machine learning, that far exceed the capabilities of traditional SQL query engines. As a Software Engineer on the Runtime team at Databricks, you will be instrumental in developing the next generation of distributed data storage and processing systems that outshine specialized SQL query engines in relational query performance, while providing the flexibility and programming abstractions to support a variety of workloads, from ETL to data science. Examples of projects you may work on include: Apache Spark™: Contributing to the de facto open-source framework for big data. Data Plane Storage: Developing reliable, high-performance services and client libraries for storing and accessing vast amounts of data on cloud storage backends like AWS S3 and Azure Blob Store. Delta Lake: A storage management system that merges the scalability and cost-effectiveness of data lakes with the performance and reliability of data warehouses, featuring low latency streaming. Its higher-level abstractions and guarantees, including ACID transactions and time travel, significantly reduce the complexity of real-world data engineering architectures. Delta Pipelines: Aiming to simplify the management of data engineering pipelines.

Join us in our mission to revolutionize the trucking and logistics industry.At AtoB, we are committed to transforming the outdated payments infrastructure that supports this vital sector. Our innovative solutions aim to eliminate fraud, streamline user experiences, and provide transparent fee structures to the hardworking professionals in trucking and logistics.We envision a future where financial transactions are seamless and equitable, enabling our customers to focus on what they do best. Our team is dedicated to creating user-centric products that cater to the unique challenges faced by fleet managers and drivers alike.Our founders bring extensive experience from leading companies like Cruise Automation, Uber, and Google, supported by an accomplished team of engineers from top tech firms. With over $125 million raised from notable investors, including Eric Schmidt and Marc Benioff, we are poised for exceptional growth.Recognized by Forbes as a Next Billion-Dollar Startup and selected as a Global Innovator by the World Economic Forum, we are on a mission to build the future of transportation finance.

Embrace the Future of Commerce with Whatnot!Whatnot, the leading live shopping platform in North America and Europe, is revolutionizing e-commerce by merging community, shopping, and entertainment. We are dedicated to creating a vibrant marketplace for individuals to buy, sell, and discover their favorite items. As a part of a dynamic remote team, we draw inspiration from innovation and are grounded in our core values. With hubs across the US, UK, Germany, Ireland, and Poland, we are collectively shaping the future of online marketplaces.Our live auctions cater to diverse interests, featuring categories from fashion and beauty to collectibles like trading cards and comic books. We are just getting started! As one of the fastest growing marketplaces, we seek bold and innovative problem solvers across all functional areas. Stay updated with the latest Whatnot news on our blog and engineering insights as we empower individuals to transform their passions into businesses and foster community through commerce. Role OverviewWhatnot is seeking a seasoned Product Manager, Payments to spearhead the strategy and implementation of our core payments platform and related experiences that form the backbone of the Whatnot marketplace. You will oversee the systems that facilitate buyer payments, seller payouts, and the overall financial flow within our ecosystem—managing billions in annual GMV across over 50 categories and ensuring timely payouts to tens of thousands of sellers worldwide.In this pivotal role, you will engage with the entire payments stack, encompassing payment initiation, processing, payouts, refunds, financial data infrastructure, and incentive mechanisms. Collaborating closely with Engineering, Design, Finance, Trust & Safety, Legal, Customer Experience, Operations, and other product teams, you will implement capabilities that drive growth while ensuring robust financial oversight and risk management.This position reports to a VP of Product. Candidates must be located within commuting distance of our hubs in New York, NY; San Francisco, CA; Seattle, WA; or Los Angeles, CA.Your Key Responsibilities:Define and own the product vision and roadmap for Payments, balancing immediate gains with strategic long-term platform investments to support rapid growth.

Join Anthropic as a Senior Software Engineer focused on developing cutting-edge AI-driven cybersecurity products. In this dynamic role, you will collaborate with a passionate team to prototype and build innovative solutions that enhance security applications. Your work will bridge research, product development, and customer engagement, allowing you to contribute significantly to the future of cybersecurity.

Why Join Harvey?At Harvey, we are revolutionizing the landscape of legal and professional services — not through minor adjustments, but by rethinking the process from the ground up. By harnessing cutting-edge agentic AI, a robust enterprise-level platform, and profound sector expertise, we are redefining how essential knowledge work is performed for years to come.This is a unique opportunity to contribute to the foundation of a transformative company at a pivotal moment. With over 1000 clients spanning more than 58 countries, proven product-market alignment, and exceptional investor backing, we are growing rapidly and establishing a new category in real-time. The challenges are ambitious, the standards are high, and the potential for personal, professional, and financial growth is unparalleled.Our team is intelligent, driven, and passionately dedicated to our mission. We operate with urgency, take true ownership of our challenges, and deliver results from initial concepts to long-term goals. We maintain close relationships with our customers — from executives to engineers — collaborating to address real-world problems with urgency and care. If you excel in uncertain environments, strive for excellence, and want to influence the future of work alongside like-minded individuals, we invite you to join us in our mission.At Harvey, we are actively shaping the future of professional services — and we’re just getting started.Role OverviewAs a Senior Software Engineer on the Core Infrastructure team at Harvey, you will be pivotal in architecting and constructing new infrastructure systems while enhancing and fortifying our existing frameworks. Our infrastructure underpins every user interaction with Harvey — managing billions of prompt tokens and millions of daily requests across our global legal AI platform.You will thrive in a balanced environment focused on innovation — building new systems — and operational excellence, ensuring Harvey remains resilient and efficient as we scale our products, regions, clientele, and usage. Your contributions will directly influence the reliability, scalability, and security of our platform, which serves the world’s leading law firms and professional service providers.This position is located in San Francisco, CA. We utilize an in-person work model and provide relocation assistance for new hires.What You Will DoDesign and develop scalable, fault-tolerant infrastructure systems that power Harvey's AI platform across multiple cloud environments.Manage and enhance our multi-cloud infrastructure (Azure, GCP), focusing on Kubernetes orchestration, networking, and container management.Lead key technical initiatives concerning observability, incident response, and performance optimization.

Why Join Harvey?At Harvey, we are revolutionizing the landscape of legal and professional services. Our approach is not just incremental; we aim for comprehensive, end-to-end transformation. By leveraging cutting-edge AI technology, a robust enterprise-grade platform, and unparalleled industry expertise, we are changing how knowledge work is executed for generations to come.This is a unique opportunity to contribute to a generational company at a pivotal moment. With over 1,000 clients across more than 58 countries, proven product-market alignment, and support from top-tier investors, we are rapidly scaling and creating a new category in real time. Our ambitious work ethic, high standards, and unmatched opportunities for personal, professional, and financial growth make Harvey an exceptional place to advance your career.Our team is composed of highly skilled and motivated individuals who are fully dedicated to our mission. We prioritize speed, intensity, and genuine ownership over the challenges we face, from conceptualization to long-term results. We maintain close relationships with our customers at all levels, collaborating effectively to tackle real problems with urgency and care. If you excel in a dynamic environment, strive for excellence, and are eager to help shape the future of work alongside a team that elevates standards, we encourage you to join us in this journey.At Harvey, we are actively writing the future of professional services, and we are just beginning.Position OverviewAs a Senior Backend Platform Engineer at Harvey, you will play a vital role in building and maintaining the cohesive backend platform that underpins all our services. In this mid-to-senior level position, you will design and implement shared frameworks and libraries that abstract common concerns, enhance developer experience, and elevate the standards for reliability and performance across all teams. Your mission will align with our platform vision: to create “a foundational system that empowers product teams to deliver reliable, observable, and high-performing experiences swiftly and securely.” By centralizing common tasks, you will enable product engineers to focus on delivering features efficiently rather than reinventing existing solutions. This high-impact role means that your code and systems will significantly enhance the productivity and quality of our engineering efforts across the organization.If you are passionate about developing foundational systems, addressing cross-cutting technical challenges, and empowering others to innovate with confidence, we would love to hear from you.

Account ExecutiveLocation: San FranciscoEmployment Type: Full timeDepartment: OperationsJoin Us in Revolutionizing AI InfrastructureAt Prime Intellect, we are pioneering the development of an open superintelligence framework that empowers anyone to create, train, and deploy advanced AI models. Our innovative approach consolidates global computational resources into a unified control platform, complemented by a comprehensive reinforcement learning (RL) post-training suite, including secure environments, reliable evaluations, and our asynchronous RL trainer. We provide researchers, startups, and enterprises with the tools needed to execute end-to-end reinforcement learning at unprecedented scales, adapting seamlessly to various tools, workflows, and deployment scenarios.Recently, we secured $15 million in funding (totaling $20 million), spearheaded by Founders Fund, with contributions from Menlo Ventures and distinguished industry figures such as Andrej Karpathy (Eureka AI, Tesla, OpenAI), Tri Dao (Together AI), and Emad Mostaque (Stability AI), among others.Your ImpactIn this role, you will be responsible for managing the entire sales journey of our high-velocity and technologically complex offerings, which include compute and RL infrastructure as well as post-training services. You will focus on a carefully curated portfolio of high-potential accounts, transforming interest into pilot projects and enduring contracts. As a technically adept seller, your ability to engage with ML engineers and research leaders will be paramount in articulating the unique value proposition of our frontier-scale reinforcement learning solutions.This position is ideal for individuals eager to sell cutting-edge AI products and play a pivotal role in shaping how Fortune 500 companies, AI laboratories, and rapidly growing startups adopt next-generation training infrastructures.Key Responsibilities- Identify, qualify, and nurture a pipeline of high-value enterprise accounts.- Execute full-cycle sales including outbound outreach, discovery, technical assessments, pilot project design, negotiations, and closing deals.- Present compute and RL post-training services as an integrated solution with clear benefits for ML and infrastructure teams.- Collaborate closely with Solutions Architects and Technical Account Managers to ensure seamless onboarding and successful pilot implementations.- Maintain robust pipeline management, accurate forecasting, and disciplined CRM practices.- Discover opportunities for account expansion and cultivate multi-year partnerships.- Contribute to the development of go-to-market strategies, messaging frameworks, objection handling techniques, and scalable sales processes.- Represent Prime Intellect at external meetings, industry events, and collaborative discussions.Qualifications- 2 to 5 years of enterprise sales experience in the fields of developer tools, cloud services, infrastructure, or artificial intelligence.- Proven track record of managing complex sales cycles and closing high-value deals.- Strong technical acumen and the ability to engage effectively with technical stakeholders.- Excellent communication and interpersonal skills, with a passion for building relationships.- Demonstrated ability to work collaboratively across teams and drive initiatives forward.

About AnthropicAt Anthropic, our mission is to pioneer safe, interpretable, and controllable AI systems that enhance the well-being of users and society. Our rapidly expanding team comprises dedicated researchers, engineers, policy experts, and business leaders united in the pursuit of developing beneficial AI technologies.We are looking for a highly skilled Linux OS and System Programming Specialist to join our Infrastructure team. In this pivotal role, you will focus on accelerating and fine-tuning our virtualization and VM workloads that are essential for our AI infrastructure. Your deep knowledge in low-level system programming, kernel optimization, and virtualization technologies will play a key role in scaling our compute infrastructure effectively and reliably for training and deploying cutting-edge AI models.

About AnthropicAt Anthropic, we are dedicated to creating AI systems that are not only reliable and interpretable but also steered towards benefiting humanity. Our mission is to ensure that AI is safe, trustworthy, and advantageous for our users and society at large. Our rapidly expanding team comprises passionate researchers, engineers, policy specialists, and business professionals, all collaborating to build beneficial AI solutions.About the RoleClaude, our flagship product, serves millions daily through web, mobile, and desktop applications. As we scale these products, the complexity of collaboration across engineering teams and cross-functional partners increases. We seek a seasoned Technical Program Manager to spearhead critical initiatives across our product engineering organization.In this pivotal role, you will coordinate intricate cross-team efforts, guide launch preparations, and ensure seamless execution across platform and product teams. As our products expand in scale and intricacy, your contributions will be vital.Responsibilities:Lead and coordinate cross-team engineering initiatives, collaborating with platform, product, and infrastructure teams to deliver high-quality releases.Drive program execution for significant product features, ensuring alignment across engineering, legal, policy, and other cross-functional partners.Work alongside engineering leadership to enhance development velocity, manage dependencies, and eliminate blockers.Foster and maintain relationships with engineering teams to comprehend technical requirements, constraints, and trade-offs.Develop comprehensive program documentation, including roadmaps, status reports, risk assessments, and communication plans.Facilitate technical decision-making by uniting stakeholders, driving consensus, and ensuring the timely resolution of blocking issues.Establish processes and frameworks to scale product development and enhance engineering excellence.Ensure launch readiness across teams, guaranteeing predictable and well-communicated releases.

About Nooks.ai:Nooks is revolutionizing the sales landscape with its AI Sales Assistant Platform (ASAP), enabling sales representatives to optimize their efforts by automating routine tasks. This allows them to focus on building relationships and driving revenue. Trusted by top sales teams from renowned companies like Hubspot, Rippling, and Toast, Nooks has empowered thousands of sales professionals to exceed their quotas, saving them significant hours and generating hundreds of millions of dollars in sales pipeline.Backed by over $70M in funding from leading venture capitalists, including Kleiner Perkins—making its first sales-tech investment in over a decade—Nooks has achieved remarkable growth, increasing its Annual Recurring Revenue (ARR) by 4x and then 3x over the past two years, with plans for another 3x growth this year.Discover more at Nooks.ai.About the Role:We are on the lookout for a Senior Software Engineer to join our dynamic engineering team. In this pivotal role, you will leverage your expertise in Large Language Models (LLMs) and AI agents to redefine how enterprises approach outbound sales and pipeline generation. You'll play a key role in scaling our existing solutions and developing new products in collaboration with our clients. As a senior member of our team, you will partner closely with engineering leadership to influence both technical and product direction. If you thrive in a fast-paced environment and are eager to contribute to the creation of a groundbreaking sales product, we would love to connect with you.Your Responsibilities:Design and maintain robust, scalable applications across the entire tech stackLead the development and implementation of innovative features within our core platformCollaborate with product management, design, and cross-functional engineering teams to deliver high-impact solutionsArchitect and develop user-facing components using React and TypeScriptBuild backend services and APIs utilizing Node.js and PythonGuide and mentor junior engineers in best practices, coding standards, and architectural strategiesOversee the complete lifecycle of feature delivery, from concept to productionContinuously enhance the performance, scalability, and reliability of our software solutionsContribute to the development of the technical roadmap and establish engineering standards for the team

CoreWeave, the leader in AI cloud solutions, is seeking a dynamic Sales Development Representative to enhance our sales team. In this role, you'll transform leads into qualified opportunities by collaborating with marketing and sales to execute strategic outbound lead generation campaigns, particularly within the Machine Learning and AI sectors. Your consultative selling skills and teamwork with Account Executives will be pivotal in driving new business opportunities. Join us to make a significant impact in the fast-evolving landscape of AI technology.

About DecagonDecagon stands at the forefront of conversational AI, empowering brands to elevate their customer interactions to a concierge level. Our innovative platform is trusted by industry giants like Avis Budget Group, Block’s Cash App, Square, Chime, Oura Health, and Hunter Douglas, enabling them to create personalized, engaging experiences across voice, chat, email, SMS, and beyond.We envision a future where customer service transcends traditional methods, fostering faster resolutions, richer conversations, and enduring relationships. With backing from top-tier investors such as a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, we share a unified vision of excellence in customer engagement.As an in-office company, we thrive on a collaborative spirit, guided by our core values: Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle.About the TeamOur newly formed Partnerships team is dedicated to driving growth in product offerings, revenue, and ecosystem through strategic technology, solutions, channel, cloud, and AI partnerships. As an integral founding member, you will play a key role in shaping our strategy and executing programs that enhance customer outcomes.About the RoleDecagon is seeking a dynamic Strategic Alliances & Partnerships Lead. In this pivotal role, you will cultivate and manage relationships with leading cloud providers, top generative AI firms, and strategic technology partners. Leveraging your expertise in commercial negotiation, program design, and go-to-market strategies, you will drive impactful outcomes alongside our partners. The ideal candidate will have proven experience in building robust cloud, technology, and AI partnerships within a fast-paced, high-growth environment. Collaborating closely with the Director of Partnerships, your responsibilities will include:Initiating and expanding marketplace and co-sell initiatives within cloud ecosystems.Leading commercial negotiations to foster mutually beneficial agreements and enhance our partner network.Driving growth in partner-sourced SQLs, pipeline, and sustainable revenue across our ecosystem.Establishing alliances with prominent AI and technology firms to co-develop integrations, research initiatives, and joint proof-of-concept projects.Crafting and executing innovative strategies to strengthen our partnership framework.

Who We AreAbout StripeStripe is a leading financial infrastructure platform empowering businesses of all sizes. From Fortune 500 companies to innovative startups, millions rely on Stripe to manage payments, enhance revenue streams, and unlock new business opportunities. Our mission is to expand the global economy online, presenting a unique opportunity for you to make a significant impact while delivering the most meaningful work of your career.About the TeamOur success is driven by a profound commitment to our people. We believe our competitive edge lies in our talent, and we strive to cultivate an environment where individuals and teams can maximize their contributions. We are seeking a People Partner (HRBP) to champion this vision within our Technology organization. You will support leaders and senior managers as we scale, foster a diverse workplace for all Stripes, and align our business strategy with our people strategy, leveraging data to derive best practices from first principles.Your RoleAs a People Partner, you will collaborate closely with senior business leaders and managers to craft and implement our people strategy, advancing our company mission while enabling leaders to build impactful, healthy teams that deliver exceptional results to Stripe users.

About BridgeAt Bridge, we're redefining the landscape of digital payments with a revolutionary platform built on stablecoin technology. Our mission is to facilitate seamless global transactions, making payments faster, cheaper, and more accessible than ever before. With our robust APIs, businesses can effortlessly send and receive funds across borders, bypassing traditional systems like SWIFT, and enabling international consumers to access, store, and spend US dollars easily. Our infrastructure empowers platforms to disburse USD to anyone globally, paving the way for a future where trillions of dollars move through stablecoin networks. Join us in accelerating this transformative journey.Our team is composed of industry veterans who have shaped financial infrastructure at leading companies such as Coinbase, Stripe, Square, Brex, Upstart, DoorDash, and Airbnb. Each member is here because they believe in the pivotal role stablecoins will play in advancing global commerce.About the RoleAs an integral member of the Bridge engineering team, you'll enjoy the freedom to spearhead projects that have a global impact and transform customer experiences. You will engage in innovative use cases that evolve rapidly, driven by our commitment to continuous improvement for our partners and end users. Our Engineers possess significant ownership over their projects, making Bridge the ideal setting for those seeking autonomy in a greenfield environment.

Join Anthropic as a Solutions Architect on our Applied AI team, where you'll empower innovative startups to harness the power of the Claude Developer Platform. You will be an invaluable technical partner, guiding founders and engineers to successfully architect and deploy cutting-edge LLM solutions. Collaborate with Account Executives and cross-functional teams to navigate technical discovery, build credibility, and maximize the AI capabilities for emerging businesses. Your role will include engaging with startups, providing insights, and participating in events to foster relationships and drive success.