Senior Staff Engineer - Lead AI Engineer

Senior AI EngineerAbout Fonzi AIFonzi AI is a dynamic startup with robust funding, reshaping the hiring landscape through innovative AI solutions. Launched recently, we have quickly garnered thousands of talented engineers to our platform. Our mission is to create an AI-driven recruiting marketplace that connects millions of job seekers with employers, where…

Why Join Moonshot AI?Imagine a world where websites automatically optimize themselves to enhance sales, improve conversion rates, and accelerate growth. At Moonshot AI, we are transforming this vision into reality by integrating generative AI, extensive data processing pipelines, and systematic experimentation into a self-evolving digital ecosystem.As a well-funded startup in its early stages, we have a bold vision. Joining us means becoming more than just an employee; you will play a crucial role in shaping our technical and cultural foundation. If you desire the freedom of a founder, combined with the support of top-tier investors, this is the opportunity for you.Your ContributionsIn your role as our Senior Fullstack Engineer, you will be actively engaged across the technology stack. You will design, develop, and scale systems that power our AI-driven platform, enjoying significant autonomy, rapid execution, and substantial ownership of your work.Build and architect scalable systems — from backend APIs to frontend dashboards — capable of processing millions of web events daily.Create large-scale data infrastructure that elucidates website construction, performance metrics, and optimization strategies.Train and integrate LLMs into production environments to autonomously hypothesize, generate, and validate website variants.Influence engineering culture and practices — your impact will be evident throughout our tech stack, architecture, and team processes.Engage in experimentation, prototyping, and iteration — combining research, product development, AI, and scalability in a single role.This is not about maintaining another SaaS application; it’s about constructing an AI engine that revolutionizes digital product creation.Candidate ProfileA software artisan — you produce clean, scalable code and are adept at delivering results swiftly.5+ years of full-stack development experience (Python, JavaScript, AWS preferred, but not mandatory).Proven experience in leading teams or managing significant projects.Educational background in Computer Science, Electrical Engineering, Mathematics, or equivalent practical expertise.An AI enthusiast eager to work with LLMs and influence their real-world applications.Bonus Qualifications:Experience in a startup environment (thriving in dynamic, fast-paced settings).

Senior AI Product EngineerAbout Fonzi AIAt Fonzi AI, we are a pioneering Series A startup, backed by Lightspeed, dedicated to transforming the hiring landscape through the power of AI. Established by seasoned entrepreneurs from Kumospace, we launched our innovative AI-driven recruiting marketplace in June 2025 and have quickly become revenue-positive, partnering with nearly 100 employers—over 75% of whom are AI-native companies. Our platform is home to thousands of engineers, and we proudly host Match Days every two weeks, where pre-screened candidates receive competitive offers from leading employers.Our vision is to create an infrastructure where AI comprehensively understands the roles of engineers, their aspirations, and seamlessly matches them with suitable opportunities. We are committed to moving beyond surface-level AI applications and are building toward a future where intelligent systems manage the entire recruiting workflow. We seek engineers who share our passion for this vision and are eager to help shape the future with us.The RoleAs a Senior AI Product Engineer, you will embrace a multifaceted role in this new era of software development. The distinction between "full-stack engineer" and "AI engineer" is rapidly diminishing, and at Fonzi, we have embraced this convergence.You will take ownership of features from inception to deployment: designing database schemas, developing React components, and creating the AI agents that infuse intelligence into our platform. Some weeks, you’ll focus on building robust backend systems; other weeks, you'll experiment with cutting-edge models to develop features that feel transformative. Most weeks, you’ll engage in both aspects.We are in search of engineers who have experienced the "aha moment"—those who recognize that AI fundamentally alters the software development landscape and wish to work at a company where this principle is embedded in every product decision.What You'll BuildAI Agents that facilitate intelligent conversations with candidates, including voice interfaces for onboarding engineers, coaching systems for interview preparation, and adaptive matching algorithms that evolve with each interaction.The Platform powering a two-sided marketplace, utilizing TypeScript/Node.js for backends, React/Next.js for frontends, and PostgreSQL for the data layer, all designed for speed and rapid iteration.AI-Powered Features from conception to production—rapidly prototype using the latest models, strategically balancing cost, quality, and speed, then scale successful features to thousands of users.The Intelligence Layer that enhances our marketplace with each candidate interaction, creating a data flywheel that will establish our competitive edge.

Join Brellium as a Senior AI Engineer and be at the forefront of innovation in artificial intelligence. In this role, you will leverage cutting-edge technologies to develop advanced AI solutions that will transform industries. You will collaborate with a talented team of engineers and data scientists to design, implement, and optimize AI models and algorithms.

Senior Full Stack EngineerAbout Fonzi AIFonzi AI is a dynamic startup fueled by substantial funding, dedicated to transforming the hiring landscape through advanced AI technologies. Having recently launched, we have already garnered the attention of thousands of exceptional engineers on our platform. Our mission is to create an AI-powered recruitment marketplace designed to seamlessly connect millions of candidates with companies, where our AI recruiters intuitively comprehend your expertise and interests to match you with ideal opportunities automatically.The RoleWe are on the lookout for a Senior Full Stack Engineer who will take ownership of projects from inception to deployment, delivering results swiftly without compromising on code excellence. This role leans towards backend development but encompasses full-stack responsibilities, as you'll contribute to building the foundational platform that drives our AI-enabled marketplace. Collaborating closely with our technical lead, you'll architect and implement features that have a tangible impact on how candidates and companies interact.This position transcends typical engineering responsibilities; you will act as a product engineer, fully aware that each line of code affects real users. You'll engage with our recruiting and marketing teams, converting business requirements into technical solutions while striking a balance between rapid delivery and scalable architecture, a hallmark of successful startups.What You'll DoLead comprehensive feature development from design through to production deploymentConstruct robust backend systems using TypeScript and Node.js, alongside creating engaging frontend experiences utilizing React and Next.jsIncorporate AI functionalities into applicationsCollaborate with AI models to expedite development while ensuring high code qualityBalance swift delivery with long-term architectural considerationsWork directly with recruiting and marketing teams to identify and address their technical challengesDeliver code rapidly while remaining mindful of long-term architectural ramificationsInfluence product direction during the formative stages of requirements—help define the 'what', not just the 'how'Articulate technical concepts effectively to non-technical stakeholdersRequired ExperienceProficient in TypeScript: This is our primary programming language, and you'll be using it dailyFull-stack development experience: Proven track record in both frontend and backend development

OverviewTetrix is an innovative startup dedicated to revolutionizing how institutional investors navigate alternative markets. Our cutting-edge AI-driven platform converts chaotic, unstructured private market data into actionable real-time insights. By integrating automated document retrieval, AI-empowered data extraction, and dynamic portfolio analytics, we offer a unified solution that defines the future of financial market infrastructure. Our rapid growth positions us as a leader in the industry, with partnerships among top-tier capital allocators and backing from prominent investors including Innovation Endeavors, Eric Schmidt’s VC firm, and industry veterans from BlackRock, CPPIB, SoftBank, Lending Club, and Plaid. Who We AreWe are a compact yet impactful team with extensive experience in both financial markets and advanced technologies. Our culture thrives on trust, ownership, and curiosity, where every team member is encouraged to contribute, innovate, and grow together. Our co-founders, Olivier (CEO) and Naunidh (CTO), forged their partnership on their first day at Stanford's MBA program, leading to the establishment of Tetrix in the summer of 2023. Who You AreYou are proactive and hands-on, taking initiative to drive projects forward.You possess a quick learning ability, approaching problems creatively and enthusiastically.You prioritize customer experience in every aspect of your work, from backend decisions to UI enhancements.You thrive in collaborative environments, valuing transparency and effective communication.You bring 5+ years of experience in AI/ML, preferably within fast-paced or entrepreneurial settings; contributions to open-source projects are a plus. What You’ll DoYou will build and optimize machine learning models that enhance our product's capabilities.You will collaborate with cross-functional teams to integrate AI solutions that drive business value.You will contribute to the product development lifecycle, from concept through deployment.

Join a team of former Google engineers who have developed some of the world's most significant defensive platforms, including Safe Browsing and reCAPTCHA. We are embarking on an ambitious journey to combat a new generation of adversarial AI attacks that organizations face today.Currently operating in stealth mode, we are targeting a $5B+ market that is primed for innovation. Conventional detection strategies are lagging behind as adversaries leverage AI to create highly customized attacks that evade traditional systems.Your Mission: Design a comprehensive network of AI agents that are efficient, cost-effective, and precise, working in unison to identify and neutralize emerging threats. You will delve into real-time threat data, iteratively refining your agents in response to the evolving battlefield. These agents will function under a rapid iteration and adaptive learning orchestration layer.Challenges and OpportunitiesRapidly Changing Models: The strategies that were effective yesterday may become obsolete tomorrow.Intelligent Adversaries: We are engaged in a real-time arms race against sophisticated AI-driven attackers.No Established Playbook: We are innovating new detection methodologies as threats develop, making this a high-stakes, impactful role from day one.If you are an engineer who thrives on solving complex problems and values quick feedback, this challenge is for you.Why We Will SucceedVast Market Potential: A rapidly expanding market valued at over $5B, with slow-moving traditional competitors.Proven Track Record: Our team has previously built core technologies behind Safe Browsing (serving over 5B users) and reCAPTCHA (protecting more than 5M websites) during our tenure at Google.Third-Time Charm: This is our third endeavor in creating a category-defining security company, and we know how to scale both technology and business effectively.AI and Security Expertise: Our approach integrates AI and security from the ground up rather than as an afterthought.Elite Team: We only recruit top talent, with many team members being in the top 1% of engineers from Google.Agility: We prioritize speed and efficiency, ensuring a dynamic work environment.

About SecurityScorecard: As the global frontrunner in cybersecurity ratings, SecurityScorecard continuously evaluates over 12 million companies across 64 countries. Established in 2013 by renowned security and risk specialists Dr. Alex Yampolskiy and Sam Kassoumeh, we are backed by leading investors. Our innovative rating technology is utilized by more than 25,000 organizations for self-monitoring, third-party risk management, board reporting, and cyber insurance underwriting, empowering organizations to enhance their resilience against cybersecurity threats. Located in New York City, we have been recognized as a "Best Workplace" by Inc. Magazine and one of the "Best Places to Work in NYC" by Crain’s NY. Furthermore, for two consecutive years, we have been listed among the ten most exciting SaaS startups in New York. Recently, SecurityScorecard was honored to be included in Fast Company’s list of the World’s Most Innovative Companies for 2023 and awarded the Achievers 50 Most Engaged Workplaces in 2023 for our commitment to employee engagement. Our esteemed investors include Silver Lake Waterman, Moody’s, Sequoia Capital, GV, and Riverwood Capital. About the Role: We are seeking a hands-on Senior AI Engineer who excels in delivering impactful solutions. This role involves designing and architecting workflows, as well as reviewing production code. You will work at the forefront of large language models (LLMs), distributed systems, and real-world customer challenges, transforming cutting-edge AI capabilities into essential features for security teams. What You Will Do: Craft and implement customer-focused AI-driven product features utilizing TypeScript, Go, and AWS, ensuring quality and reliability throughout the development cycle. Collaborate with cross-functional teams to define project requirements and deliver effective solutions that address customer needs. Stay abreast of industry trends and advancements in AI technology to continuously enhance product offerings.

At Bubble, we are on a mission to democratize software development, enabling anyone with an idea to bring it to life. Our innovative AI-powered visual development platform allows users—from first-time entrepreneurs to seasoned enterprise teams—to transform concepts into fully functional applications across web, iOS, and Android, all without the need for coding. With over 5 million users spanning more than 100 countries, Bubble is the premier cross-device no-code platform, dismantling barriers to entrepreneurship and innovation worldwide.Our Achievements:We take pride in our thriving product ecosystem, with numerous VC-backed companies having been built entirely on Bubble. Following eight years of bootstrapping and finding product-market fit, we successfully raised a $100 million Series A, positioning us as one of the fastest-growing companies in the New York tech landscape. Bubble not only facilitates product launches but empowers individuals to transform their ideas into successful businesses. For instance, Mailead turned a $10k investment into a $2M valuation, while Faceless.video achieved over $1M in ARR in under a year, among numerous other success stories.About Our Team:We are excited to expand our AI Engineering Team to forge the next generation of AI-enhanced development workflows. Our vision is to facilitate AI-assisted full-stack development, empowering users to articulate their applications in natural language and enabling AI to generate, modify, and enhance their applications seamlessly.As a Senior Software Engineer specializing in AI/LLM, you will be instrumental in shaping the future of AI-driven development at Bubble. You will work on feature development driven by large language models (LLMs), design agentic workflows, and develop proprietary models using Bubble’s unique datasets. Close collaboration with Product, Infrastructure, and Research teams will be key to pushing the boundaries of AI-infused development.In this role, you will:Enhance LLM reasoning and retrieval techniques to elevate Bubble’s AI-driven development tools.Design and implement innovative workflows that leverage AI for seamless software development.

At Bubble, our mission is clear: we strive to empower everyone to create software. We believe that every idea deserves a chance to become a reality, which is why we are dedicated to making software creation accessible to all. Our innovative AI visual development platform allows anyone—whether a first-time entrepreneur or part of a large enterprise team—to transform an idea from concept to a fully functional, scalable application across web, iOS, and Android. And the best part? You can do it all without writing or managing a single line of code.As the only comprehensive full-stack, cross-device no-code platform in existence, Bubble serves over 5 million users in more than 100 countries, breaking the barriers to entrepreneurship and innovation worldwide.Our Achievements:Our product is not just functional; it’s thriving. Entire VC-backed companies have been successfully built using Bubble. After discovering product-market fit and eight years of bootstrapping, we secured a $100 million Series A investment and established ourselves as one of the fastest-growing companies in New York’s tech ecosystem.With Bubble, you can build virtually anything—and our community exemplifies this. Beyond merely launching products, users are transforming their visions into real businesses. For instance, Mailead turned a $10,000 investment in a Bubble product into a $2 million valuation, while Faceless.video achieved over $1 million in annual recurring revenue in under a year, among numerous other success stories.About Our Team:We are expanding our AI Engineering Team to pioneer next-generation AI-powered development workflows. Our objective is to facilitate AI-assisted full-stack development, empowering users to describe their applications in natural language while AI generates, modifies, and enhances their apps seamlessly. As a Senior AI Software Engineer, you will play a key role in shaping and developing the future of AI-powered development at Bubble. Your responsibilities will include working on LLM-driven product features, designing agentic workflows, and developing private models trained on proprietary Bubble datasets. Collaboration with product, infrastructure, and research teams will be essential as we push the boundaries of AI-driven development.

Join Norm Ai as a Senior/Staff Full Stack EngineerAt Norm Ai, we are revolutionizing the Legal & Compliance industry through cutting-edge AI technology. Our innovative platform empowers enterprises to enhance their legal and compliance processes, ensuring speed, reliability, and trust.With over $30 trillion in assets managed by our clients and recent funding exceeding $140 million from prominent investors like Blackstone and Bain Capital, we are positioned for rapid growth and expansion.As a Senior/Staff Full Stack Engineer, you will play a critical role in developing our advanced AI-driven compliance solutions. Your expertise will contribute to both front-end and back-end development, influencing how our technology transforms the legal landscape.AI Fluency:We expect our team members to leverage AI tools actively in their work. Candidates should be prepared to showcase their practical experience with AI applications, detailing workflows and outcomes during the interview process.

Kepler: AI You Can Trust and VerifyAt Kepler, we recognize that every AI tool comes with its challenges, particularly when it comes to data interpretation. Traditional models often guess numbers, fabricate sources, and provide inconsistent answers, which is unacceptable for professionals making multimillion-dollar decisions.Our proprietary architecture eliminates the problem of hallucination by ensuring that AI accurately interprets intent. Deterministic code retrieves precise figures from source documents, ensuring that our model never produces a number that could be incorrect. Every output is traceable to specific filings, with transparent calculations that are defensible.Currently operational with over 950,000 SEC filings, 14,000 companies, and 40 million documents across 27 global markets, we are trusted by firms that cannot afford to be wrong.While our architecture is domain-independent, our initial focus is on finance—where the need for accuracy is most critical. Future expansions include healthcare, legal, and insurance sectors, utilizing the same system with new data sources. Our vision transcends a single finance product; we are constructing the verification layer for the entire AI ecosystem.Founded by industry veterans Vinoo Ganesh (7 years at Palantir, former Head of Business Engineering at Citadel) and Dr. John McRaven (11 years at Palantir, creator of the analytics engine behind over $100 million in contracts with BP and Airbus, Ph.D. in Physics), we are backed by pioneers from OpenAI, Facebook AI Research, MotherDuck, dbt, and Outerbounds.The RoleAs a Senior Forward Deployed Software Engineer at Kepler, you will serve as the technical architect for our most significant client relationships. Collaborating directly on-site with our key customers—including sophisticated financial firms and research organizations—you will deploy, customize, and optimize our AI-native research platform to meet their unique workflows and requirements.This role embodies our core principle: 'Forward-Deployed with Product DNA.' By embedding directly with clients, you will not only own their outcomes but also contribute to the platform that serves the entire market. Your coding decisions will significantly impact high-stakes research outcomes.Within the first 90 days, you will:Quickly build and develop vertical applications atop our core platform.Engage with Portfolio Managers at institutions managing over $10 billion in assets under management (AUM) to define and construct workflows.Cultivate profound expertise in agentic tooling, products, and technologies.Take ownership of customer engagements from inception to completion.This position is ideal for individuals eager to shape the future of financial research while working closely with the world's leading analysts.

Role overview As Engineering Manager for Applied AI & Platform at norm-ai in New York City, this position leads a team dedicated to bringing artificial intelligence into the company’s platform products. The manager sets direction for projects, supports the technical development of engineers, and plays a key role in shaping the vision for how AI will influence future product offerings. What you will do Guide engineers as they develop and integrate AI technologies into core platforms Oversee project planning and execution to ensure initiatives match company objectives Provide technical leadership and mentorship to help the team achieve strong results Work with stakeholders to define the technology roadmap and platform strategy

About SandbarSandbar is a pioneering technology company based in New York City, dedicated to enhancing human capabilities in an agentic world. Our mission is to empower individuals to think, act, and move with freedom. Our innovative team has developed software, machine learning, and hardware solutions that have been instrumental in the success of leading companies such as Meta, CTRL-labs, Google, Apple, Fitbit, Peloton, and Equinox.Our flagship product, Stream, represents a groundbreaking human-agent interface—a private voice ring and conversational computer. Stream has garnered attention in prestigious publications like the Wall Street Journal, Bloomberg, and Wired, with shipments set to commence in Summer '26.We invite you to join us in shaping a new paradigm for self-augmentation.

Confido is revolutionizing the AI infrastructure that empowers Consumer Packaged Goods (CPG) brands by streamlining critical processes from deduction to production planning. Our integrated platform unifies cash application, deductions, disputes, trade promotion management, forecasting, demand planning, and analytics. This integration results in significant time savings, enhanced decision-making, and accelerated scaling capabilities.With over 200 trusted brands managing more than $20 billion in revenue—including notable names like OLIPOP, Simple Mills, Dr. Squatch, and Tropicana—Confido has demonstrated exceptional growth. Recently, we secured a $15 million Series A funding round led by Footwork Ventures and Y Combinator to further drive our expansion.As a Senior Machine Learning / AI Engineer, you will play a pivotal role in developing the AI systems that form the backbone of the Confido platform. Your responsibilities will span from LLM-powered document understanding to creating predictive models that assist brands in making informed decisions.You will collaborate closely with engineering and product teams to transition AI capabilities from research into practical applications.

About Norm AiNorm Ai stands as a trailblazer in Legal & Compliance AI, representing a pinnacle of innovation with a client base managing a staggering $30 trillion in assets. Our groundbreaking approach transforms legal code into AI-driven solutions, enabling organizations to enhance their legal and compliance operations with unmatched speed, reliability, and trust.Our state-of-the-art platform integrates advanced AI technology, proprietary legal reasoning frameworks, and embedded regulatory expertise, setting a new standard in the industry.With over $140 million secured in funding from prestigious investors including Blackstone, Bain Capital, Vanguard, and more, we are poised for rapid growth and are expanding our team across various departments.At Norm Ai, we champion the concept of Legal Engineering, empowering lawyers to create and manage domain-specific AI agents through our proprietary no-code tools. Our team includes numerous attorneys from leading U.S. law firms, trained as Legal Engineers specializing in Large Language Model-driven legal workflows.We serve many of the world's foremost institutions, and as our company expands, we are seeking talented individuals to join our dynamic teams.AI Fluency:We expect all our team members to exhibit fluency in AI. Ideal candidates utilize AI tools regularly to enhance their work efficiency and problem-solving capabilities. During the interview process, candidates should be ready to provide specific examples of their AI application, demonstrating practical experience rather than theoretical knowledge.About Norm LawNorm Law is the first AI-native full-service law firm catering to global institutional clients, including Blackstone. Our unique discipline of Legal Engineering allows us to deliver swifter, more accurate, and consistent legal services by leveraging purpose-built AI agents for initial work assessments, while our lawyers focus on strategic judgment and expert advisory roles.

About AirOpsAirOps is pioneering the first comprehensive content engineering platform designed for the AI-driven age. As the landscape of discovery transitions from conventional search methods to AI-enhanced solutions, we empower brands to be discovered and remain relevant. Currently experiencing rapid growth, we have quintupled our revenue over the past year, assisting marketing teams from industry leaders like Ramp, Chime, Carta, and Rippling in leveraging content quality as a sustainable competitive advantage.Our platform enables marketers to adeptly navigate the evolving discovery landscape, prioritize impactful opportunities, and produce precise, brand-aligned content that garners recognition from AI systems and trust from consumers. Supported by esteemed investors such as Greylock, Unusual Ventures, Wing VC, and Founder Collective, we are on a mission to develop intelligent systems that empower the next wave of marketing innovators. AirOps has its headquarters in San Francisco, New York, and Montevideo.About the RoleWe are in search of a product-focused AI Engineer who will play a vital role in rapidly defining and deploying features that transform our customers into tenfold content engineers.In this position, you will spearhead the development of sophisticated AI systems, including our SEO Strategy Agent and Workflow Builder Copilot. You will be at the forefront of crafting intelligent solutions that enable businesses to optimize their SEO strategies and streamline workflow processes through AI-driven assistance.Joining us at a pivotal moment, you will work closely with product management to influence our AI roadmap and technical architecture.ResponsibilitiesDesign and implement LLM-powered features, including AI-driven workflow automation, code generation, and content strategy enhancements.Refine AI performance utilizing prompt engineering, retrieval-augmented generation (RAG), and evaluation frameworks.Construct and scale AI infrastructure, ensuring rapid response times, efficient caching, and cost-effective model utilization.Establish AI observability and safeguards, monitoring for quality, security, and compliance.Collaborate with product and engineering teams to deliver seamless, AI-enhanced user experiences.Stay abreast of advancements in AI technology, continually enhancing our AI capabilities.Work alongside early adopters to fine-tune model performance and usability.QualificationsMinimum of 3 years of experience in machine learning engineering, AI/LLM integration, or applied natural language processing (NLP).Demonstrated success in building LLM-powered applications and systems.Strong understanding of AI frameworks and tools.Proficiency in programming languages such as Python, Java, or similar.Excellent problem-solving and analytical skills.

Join a pioneering team of ex-Google engineers who have successfully developed some of the most significant defensive platforms in the world, including Safe Browsing and reCAPTCHA. We are venturing into uncharted territory to combat a pressing challenge: effectively thwarting the rising tide of adversarial AI attacks that threaten organizations today.With a market potential exceeding $5B, we are poised for disruption. Conventional detection methods are lagging behind; adversaries are utilizing AI to devise sophisticated and evasive attacks, rendering outdated rules-based systems ineffective.Your Mission:You will architect a constellation of AI agents that are swift, cost-effective, and highly precise in their ability to detect and neutralize emerging threats. Your role involves creating the orchestration layer that enables a diverse array of agents to collaborate effectively in threat investigation. Additionally, you will be Aegis’ go-to expert for model selection, customization, and strategic implementation, leveraging your extensive hands-on experience in quantizing, pruning, distilling, serving, and orchestrating models on a large scale.Why This Challenge Is UniqueModels evolve at a rapid pace. What proved effective yesterday may become obsolete by tomorrow.Our adversaries are intelligent — and they are advancing. We are engaged in a real-time battle against AI-powered attackers who are crafting tailored, evasive payloads.There is no established playbook. As threats evolve, we are developing new detection paradigms at an accelerating pace. The stakes are high, and you will be actively involved from day one.If you thrive on challenging problems and value rapid feedback, this is the perfect opportunity for you.Why We Will SucceedThe market is vast — with over $5B in potential and fast growth — and industry incumbents are too sluggish to adapt.We have a proven track record. Our team has previously built core technologies behind Safe Browsing (over 5B users) and reCAPTCHA (protecting more than 5M websites) during our tenure at Google.This is our third venture into building a category-defining security business. We possess the expertise to scale both technology and our organization effectively.AI and security are integral to our identity. We incorporate these elements into our foundation from day one.We attract top talent. Most of our team members ranked in the top 1% of engineers at Google — if you excelled in your previous role, you will feel right at home here.

Join Mutiny as a Senior Software Engineer!At Mutiny, we are revolutionizing the go-to-market (GTM) landscape by developing a premier platform that integrates sales and marketing efforts. Our mission is to empower enterprise teams to close deals with unprecedented speed and efficiency, tackling the challenge of scalability versus effectiveness in marketing. Our innovative solutions leverage AI technology, creative workflows, and robust integrations to provide tailored marketing and sales experiences at scale.We proudly serve a diverse range of clients, including leading B2B companies such as Uber, Amplitude, Qualtrics, and LaunchDarkly, and are backed by renowned investors including Sequoia Capital, Tiger Global, Insight Partners, and Y Combinator.Your RoleAs a Senior Software Engineer in our New York office, you will play a critical role in the development of our Campaign Builder and AI Agent functionalities. These core components enable marketers and sales professionals to create, modify, and launch personalized campaigns for their respective accounts.This position is vital in bringing our vision of an agentic approach to life—enabling enterprise teams to transition from concepts to personalized marketing assets with agility, trust, and high quality. You will work closely with product managers and designers to shape the entire user experience, from AI collaboration to maintaining brand consistency. This role is on-site in NYC, requiring in-person attendance five days a week.Key Responsibilities:Develop across the full technology stack to create an exceptional AI agent that enhances sales and marketing workflows.Utilize advanced AI tools, including cloud-based coding agents and agent networks.Collaborate with design and product teams to implement AI-driven features that deliver tangible customer benefits.Design scalable and resilient systems that accommodate the non-deterministic nature of large language models (LLMs).Contribute to the growth of our engineering team to capitalize on a significant market opportunity.Foster a culture of engineering excellence while working at the forefront of AI innovation.