Founding Frontend Engineer at Crosby | New York City

Join the Innovators at Crosby, the Future of Legal Services!At Crosby, we are revolutionizing the legal industry by combining cutting-edge technology with legal expertise. Our team is dedicated to transforming corporate legal services through proprietary tech solutions and unique workflows that enhance the relationship between lawyers and technology. We aim to expedite document reviews with unparalleled accuracy and efficiency.Founded by industry veterans Ryan (Penn, Stanford Law, ex-Cooley, former GC) and John (Penn M&T, ex-Ramp, ex-Google), we are on a mission to reshape how legal work is performed.Our Core Beliefs:A strong legal system reflects a prosperous society.Legal work is an intricate blend of art and science. We strive to uncover the scientific aspects and solve the complex puzzles involved.Our focus is on delivering work, not just software, unlocking productivity through GenAI for professional services.We maintain an in-person culture at our NYC office.Your Role:As a Senior Software Engineer, you'll play a pivotal role in developing and refining the technology that drives Crosby’s platform. You will work across various layers, creating robust back-end systems and user-friendly interfaces that align with our vision.This position offers you the chance to collaborate directly with our founders to set technical priorities and ensure our platform's scalability. Your contributions will significantly enhance our product and user experience, particularly in streamlining contract reviews.Your Responsibilities:Design and build scalable systems to manage contract processing efficiently.Develop cutting-edge AI tools to assist the Crosby Legal team in expediting contract reviews.Collaborate with founders and cross-functional teams to establish and achieve technical goals.Lay the groundwork for a stable and maintainable codebase as we grow.Mentor and recruit engineering talent to expand our team.Ideal Candidate:At least 3 years of engineering experience, with a strong focus on Python and TypeScript.A problem-solver with a keen understanding of underlying issues and a commitment to delivering high-quality results.

Join Crosby, the Future of Legal ServicesAt Crosby, we are redefining the landscape of corporate legal services through innovative technology and a collaborative spirit. Our team, composed of technologists and legal professionals, is committed to enhancing the relationship between lawyers and technology. Our goal is to expedite the review of complex documents while ensuring impeccable quality.Founded by legal industry leaders Ryan (Penn, Stanford Law, ex-Cooley, former GC) and John (Penn M&T, ex-Ramp, ex-Google), Crosby believes that:A robust legal system is fundamental to a thriving society.Legal work is a blend of art and science, and we are at the forefront of codifying systematic processes while enhancing human judgment.The true value of AI in law lies in delivering superior outcomes—achieving higher quality legal results efficiently.We pride ourselves on fostering an in-person culture at our NYC office.Your RoleAs an Applied AI Engineer, you will take ownership of the intelligent functionalities that drive the Crosby platform. Your responsibilities will encompass the entire lifecycle of AI features, from system architecture to model customization. This position is ideal for a product-focused engineer eager to leverage modern AI technologies and deliver impactful, reliable features.Key ResponsibilitiesCore AI System Development: Architect, develop, and scale pivotal AI features, including intricate Retrieval Augmented Generation (RAG) pipelines and intelligent workflows.Model Customization: Fine-tune and adapt language models to enhance their performance for specific legal applications where standard solutions may fall short.Quality Assurance: Create evaluation frameworks and monitoring systems to guarantee the reliability, accuracy, and efficiency of our AI solutions in a production environment.Pragmatic AI Application: Stay abreast of the latest AI research to identify effective tools and techniques that address immediate product challenges.Collaborative Deployment: Partner with cross-functional teams to ensure timely delivery of features.

Join the Future of Legal Services with Crosby!At Crosby, we are pioneering a new era in corporate legal services. Our dynamic team of legal professionals and technologists is dedicated to transforming how legal work is approached, leveraging proprietary technology and innovative workflows to optimize the lawyer-machine collaboration.Founded by Ryan (Penn, Stanford Law, ex-Cooley, former GC) and John (Penn M&T, ex-Ramp, ex-Google).Our Core Beliefs:A robust legal system is essential for a thriving society.Legal work merges art and science, and we aim to codify its scientific aspects.Offering services, not just software, maximizes productivity with GenAI in professional services.We thrive on in-person collaboration at our NYC office.About the Role:As a Contracts Specialist, you will play a crucial role in expanding our document review and legal service capabilities. Collaborating with attorneys, clients, and our tech team, you will ensure that legal documents are processed efficiently and with high accuracy.Your Responsibilities:Review and process commercial contracts and legal documents with speed and precision.Work alongside legal team members to analyze contract terms and identify key obligations, risks, and anomalies.Utilize Crosby’s internal tools to enhance the document review process.Identify inefficiencies and propose solutions for process improvements.Assist in standardizing recurring contract types and developing playbooks.Collaborate with cross-functional teams in engineering and operations to optimize workflows.

Join Crosby as a Data Scientist, where you will leverage your analytical skills to transform data into actionable insights! In this role, you will work closely with cross-functional teams to develop predictive models and drive data-driven decision-making across the organization. Your expertise will help us innovate and enhance our products and services.

Crosby AI is a law firm in New York City that blends legal expertise with proprietary technology and AI-driven workflows. The team includes both technologists and legal professionals, working together to improve how attorneys and AI collaborate. Clients benefit from fast turnaround on AI-generated redlines, actionable commentary, and negotiation support, all delivered with predictable, volume-based pricing. Supported by investors such as Sequoia, Index Ventures, and Bain Capital Ventures, Crosby AI is building a contracting platform tailored for companies experiencing rapid growth. Role overview The Controller will be the first to lead Crosby AI’s accounting and financial operations. This role sets up foundational financial systems, maintains strong internal controls, and supports the company’s growth trajectory. Working closely with executive leadership and investors, the Controller provides timely, accurate financial insights and develops scalable processes for a business centered on AI and technology. This position fits someone with a solid background in technical accounting, sound judgment, and the ability to thrive in a startup setting while maintaining rigor and reliability. Main responsibilities Manage and execute all core accounting functions for the company. Lead monthly and annual financial close, including reviewing and approving journal entries, account reconciliations, flux analysis, and tying out financial statements for accurate, timely reporting. Serve as the main contact for external auditors, overseeing audit readiness and ensuring all deliverables are met on time. Design and implement internal controls, policies, and standard operating procedures to strengthen risk management and support scaling operations. Collaborate with leadership on fundraising, due diligence, and financial communications. Location This role is based in New York City.

Join the Future of Legal Services with Crosby!At Crosby, we are not just another law firm; we are pioneers in transforming corporate legal services through innovative technology. Our dedicated team of legal professionals and technologists work together to revolutionize how legal work is delivered, ensuring that complex document reviews are conducted with unmatched speed and accuracy.Founded by industry leaders Ryan and John, our mission is to blend the art and science of legal work, creating a system that enhances efficiency and quality. We are committed to redefining the lawyer-machine relationship, focusing on delivering outcomes over software solutions.Our vibrant office culture in New York City thrives on collaboration, creativity, and in-person engagement.

Join Crosby as a Technical Generalist, where you will have the opportunity to engage with a variety of technical projects and collaborate with cross-functional teams. Your expertise will play a pivotal role in supporting our innovative initiatives and enhancing our operational efficiency.

Join Crosby, the pioneering law firm of the future!At Crosby, we are a dynamic team of technologists and legal professionals working hand in hand to reshape corporate legal services from the ground up. Our proprietary technology and innovative workflows are designed to significantly improve the collaboration between lawyers and machines, enabling us to review complex documents with unparalleled speed and accuracy.Founded by industry leaders Ryan (University of Pennsylvania, Stanford Law, former Cooley attorney, and General Counsel) and John (University of Pennsylvania M&T program, former Ramp and Google employee), we are committed to elevating legal practices through technology.Our Core Beliefs:A robust legal system is essential to a thriving society.Legal expertise is both an art and a science. We are exploring the intersection of the two—systematizing what can be automated and enhancing human intuition where it is most needed.The future of AI in law involves delivering outcomes—superior legal work that is executed swiftly and efficiently, rather than merely providing software solutions.We foster an in-person culture at our New York City office.Your Role:As a Strategic Project Lead, you will play a pivotal role in revolutionizing legal practices. You will manage a team of attorneys while spearheading initiatives aimed at enhancing workflows for greater efficiency and quality. Your responsibilities will include designing and conducting experiments, utilizing data to derive insights, and establishing scalable best practices across the organization.Key Responsibilities:Evaluate existing workflows and processes continuously, implementing data-driven experiments to enhance speed, consistency, and quality.Coordinate team resources to ensure timely delivery of high-quality legal services aligned with client requirements.Cultivate and maintain relationships with current partners to maximize value.Collaborate with Product, Technology, Legal, and Operations teams to introduce new tools and processes.Monitor and report on partnership performance, providing actionable insights and optimization recommendations.

Join our dynamic team at Crosby as an AI Researcher, where you will engage in pioneering research and development in the field of artificial intelligence. You will work collaboratively with a group of talented professionals, contributing to cutting-edge projects that leverage AI technologies to solve real-world problems. If you are passionate about exploring innovative AI solutions and driven by a desire to impact the future of technology, we want to hear from you!

Join the Revolution at Crosby, the Innovator in Legal Services!At Crosby, we are not just transforming legal services; we are redefining them. Our unique blend of technology and legal expertise allows us to fundamentally reshape how corporate legal work is performed. By integrating proprietary technology with human intelligence, we are elevating the quality and speed of document review to unprecedented levels.Founded by industry leaders Ryan (Penn, Stanford Law, former GC at Cooley) and John (Penn M&T, ex-Ramp, ex-Google), Crosby is at the forefront of legal innovation.Our Core Beliefs:A robust legal system is fundamental to a thriving society.Legal work is both an art and a science. We are navigating the balance between systematization and human intuition.The effective use of AI in law is about delivering outcomes—superior legal services, rendered swiftly and efficiently.We foster a collaborative in-person culture at our NYC office.About the Opportunity:Crosby is seeking a dynamic Founding Account Executive to spearhead the commercial direction of our company. As one of our initial team members, you will collaborate with the founders to establish our market position, attract early clients, and set the stage for scalable growth.This role is perfect for a proactive individual who excels in ambiguous environments, is adaptable, and is enthusiastic about crafting a sales and growth strategy.Your Responsibilities:Develop and execute a comprehensive sales strategy: from lead generation to contract negotiation and closing deals.Create our initial marketing strategy: focusing on content, campaigns, events, and thought leadership.Design and oversee our customer success initiatives to drive adoption, retention, and advocacy.Gather insights from customers and the market to inform our product strategy.Establish processes, playbooks, and metrics to build a robust future sales team.What We Seek:3–8+ years of experience in sales, business development, or growth roles within high-growth startups (prior early-stage experience is a plus).Proven ability to thrive in a fast-paced, evolving environment.Exceptional communication and interpersonal skills.

Join the Innovative Team at Crosby!At Crosby, we are redefining the landscape of corporate legal services through a unique blend of technology and legal expertise. Our team of professionals is dedicated to creating proprietary technologies and integrating human insights into our workflows to significantly enhance the efficiency and effectiveness of legal processes. We aim to revolutionize document review by making it faster and more accurate than ever before.Crosby was established by visionary leaders Ryan (University of Pennsylvania, Stanford Law, ex-Cooley, former General Counsel) and John (University of Pennsylvania M&T, ex-Ramp, ex-Google).Our Core Beliefs:A robust legal system reflects a thriving society.Legal work blends art and science, and we are committed to exploring this frontier and codifying its scientific aspects.Delivering legal services, not just software, unlocks the true potential of generative AI in professional services.We foster a vibrant in-person culture at our NYC office.Your Role:As Commercial Counsel, you will play a crucial role in scaling our contract review and legal service operations.You will collaborate with our legal and technical teams to ensure efficient and accurate processing of commercial contracts.This position is ideal for detail-oriented individuals who thrive in complex systems, value quality execution, and are passionate about the intersection of law and technology.Your Responsibilities:Review and negotiate commercial contracts and other legal documents swiftly and accurately.Work with legal team members to interpret contract terms, identifying key obligations, risks, and anomalies.Utilize Crosby’s internal tools and workflows to enhance document review efficiency.Identify and address inefficiencies or patterns in the review process to propose improvements.Assist in standardizing and codifying recurring contract types and playbooks.Collaborate cross-functionally with engineering and operations teams to evolve our service offerings.

Join the Future of Law with Crosby!At Crosby, we are revolutionizing the legal industry by integrating advanced AI technology into our corporate legal services. As a cutting-edge law firm in New York City, we are not just selling software; we are redefining how legal work is done. Our team consists of talented technologists and legal experts who collaborate closely to develop proprietary technology and streamline workflows, enhancing the interaction between lawyers and machines.Our mission is clear: to analyze complex legal documents swiftly and accurately, ensuring our clients receive exceptional service. With our focus on contract review in corporate law, we aim to transform the way clients engage with legal professionals.Backed by esteemed investors such as Sequoia and BCV, and supported by a roster of impressive Tier 1 clients including Cursor and Clay, our team is composed of graduates from elite institutions like Harvard, Stanford, and Columbia, along with professionals from leading companies like Meta and Cooley.Our Core Beliefs:A strong legal framework is a cornerstone of a thriving society.Legal practice is both an art and a science. We strive to bridge the gap between these two worlds.Delivering legal services rather than just software is the key to leveraging the productivity potential of GenAI.We believe that the most innovative AI startups in professional services should emerge from New York City.Your Role:As an attorney at Crosby, you will be at the forefront of the AI-driven legal movement. You will be instrumental in identifying inefficiencies within the legal field and implementing solutions. Your role will involve providing traditional commercial legal services while utilizing our innovative AI tools to enhance your workflows. You will review contracts, collaborate with our engineering team, and contribute ideas for product development.This is an opportunity to creatively apply AI in legal contexts, experimenting with generative AI techniques to enhance service delivery and efficiency.

About CrosbyCrosby is revolutionizing the legal industry by creating an innovative AI-driven law firm that seamlessly integrates top-tier legal expertise with advanced AI technologies. Our mission is to provide legal services that are quicker, more reliable, and exceptionally transparent. Unlike typical legal tech startups, we operate as a law firm, fundamentally transforming the traditional legal model from within.With a dynamic team of 30 and rapidly expanding, our founders have backgrounds from prestigious firms such as Cooley and Ramp, along with tech giants like Google. Our talented team includes individuals from leading companies like Stripe, Meta, and Vanta. Backed by notable investors including Sequoia, Index, BCV, and Elad Gil, we serve a roster of high-growth tech clients including Cursor, Clay, Braintrust, and Serval. Last year, we achieved a remarkable 10x revenue growth and are poised to replicate that success as demand continues to surge.Legal services remain one of the last major sectors largely untouched by software innovation. We are dedicated to developing tools and workflows that will redefine the collaboration between AI and humans in handling complex knowledge work.About the roleWe are seeking a Lead Product Designer to establish the benchmark for exceptional design at Crosby. This role reports directly to our co-founder and CTO, collaborating closely with our product and engineering leads. You will have the autonomy to define design standards and influence our development processes.You will work directly alongside our founders, our initial product lead, our founding designer, and a quickly growing engineering team to create Crosby's products from the ground up. Your primary responsibility will be to shape our customer-facing experience, starting with the launch of our platform and product from inception to implementation. As the lead designer for our first external product, you will engage with clients and internal stakeholders to research and identify core user challenges, prioritize features and milestones, and contribute to defining Crosby's product and business identity. Furthermore, you will collaborate closely with our internal users (the lawyers) to enhance the AI-powered tools they depend on daily.You will thrive in this role if:Your visual design skills are exceptional. Your creations are captivating, drawing people in with your attention to typography, visual elements, and color palettes that transform a product from merely functional to truly delightful.You possess a strong product-oriented mindset. You prioritize understanding the problem at hand before considering design aesthetics. You have successfully launched features that improved metrics and eliminated those that underperformed, and you can articulate both experiences.You are self-sufficient and confident in your opinions. You don't shy away from advocating for your design perspective and can articulate your vision effectively.

Join Kepler: AI You Can Trust and Verify.At Kepler, we understand the critical flaws that plague AI tools, where data manipulation leads to unreliable outputs. In a world where million-dollar decisions depend on precise data, we have created a groundbreaking architecture that renders these flaws obsolete. Our system ensures that AI interprets your intent while deterministic code retrieves accurate figures from source documents, guaranteeing that every output is traceable and defensible.With over 950K SEC filings, 14K+ companies, and 40M+ documents across 27 global markets, we are trusted by firms that cannot afford errors.Our architecture is versatile and domain-independent. While we are initially focused on finance, industries such as healthcare, legal, and insurance will soon benefit from our innovative verification layer for the entire AI ecosystem.Founded by industry veterans Vinoo Ganesh and Dr. John McRaven, and supported by pioneers from OpenAI and Facebook AI Research, we are at the forefront of transforming AI reliability.The RoleAs a Senior Software Engineer, you will play a critical role in architecting and building the core systems that drive Kepler's AI research platform. You will take ownership of essential infrastructure, including backend services that orchestrate AI workflows and data pipelines that manage billions of data points, impacting how financial professionals make pivotal decisions.This position is designed for engineers eager to create foundational technology at the intersection of AI and finance, where your technical leadership will have a direct influence on client decision-making.In your first 90 days, you will:Lead and deliver a major production system from conception to deploymentDrive architectural decisions that influence the platform’s future directionWitness your code powering research at leading financial institutionsGuide and mentor engineers while establishing engineering best practices

Join Crosby as an Infrastructure Engineer and play a crucial role in designing, implementing, and maintaining robust infrastructure systems. You will collaborate with cross-functional teams to ensure optimal performance, security, and scalability of our infrastructure.

THE POSITIONJoin our innovative team at FanDuel, where we have an exciting opportunity for you! As a Senior Software Engineer on our Risk Management Automation team, you will play a pivotal role within a dynamic, cross-functional agile team that drives significant business impact. Collaborating closely with your teammates, you will develop and implement high-quality, creative solutions, define project scopes and timelines, and balance the priorities of stakeholders with engineering needs. Your dedication to delivering exceptional software will ensure you take pride and ownership in the testing, deployment, monitoring, and maintenance of the products we create. At FanDuel, our engineers are responsible for every aspect of the software delivery lifecycle. You will engage directly with our risk managers to enhance our major automated risk management platforms, establishing yourself as a domain expert in automated risk implementation and its integration into the broader Risk and Trading ecosystem. Beyond traditional software development, you will be expected to proactively identify opportunities for innovation within the risk automation space, leveraging technology to drive improvements. Additional responsibilities may be assigned as necessary to ensure operational flexibility and to meet the evolving demands of our business. THE GAME PLANEveryone on our team has an essential role to play. As a significant and autonomous contributor, your work will consistently exemplify high quality. You will tackle complex challenges using appropriate technologies and best practices. Collaboratively with your team, you will design and build software that is robust and efficient. You possess proficiency in a variety of design approaches, knowing when to apply them effectively. Your solutions will be pragmatic, considering the long-term impact of the code you produce while ensuring clarity for future developers. You will strive to avoid short-term fixes, creating flexible software without unnecessary complexity. Moreover, you will make judicious trade-offs, promoting reuse where feasible, and being mindful of introducing dependencies. You will also demonstrate efficiency in resource utilization (e.g., system hardware, database, memory/CPU, etc.). We are eager to welcome engineers who are ready to engage in technical discussions, contribute to solution design and implementation, mentor junior engineers through pair programming, and drive continuous improvements across our technology landscape.

Join Bastion as a Senior Software Engineer and play a vital role in shaping innovative software solutions that drive our business forward. In this position, you will collaborate with cross-functional teams to design, develop, and maintain high-quality software applications. Your expertise will be essential in enhancing our software systems and improving user experience.

Graphite builds tools that help modern software engineering teams deliver high-quality products efficiently. Our platform focuses on making code review smoother and faster for agile teams. About the Product Graphite offers code review solutions designed for teams that value speed and collaboration. Engineers can adopt our platform on their own, integrating it into their workflow without forcing changes on their colleagues. Inspired by internal tools like Phabricator at Facebook and Critique at Google, we aim to create products and workflows that help engineering teams move quickly and ship confidently. About Graphite We focus on improving code review and software development practices. Collaboration and craftsmanship guide both our product development and our culture. Our team values scientific thinking, disciplined ambition, and offers real ownership, including equity and meaningful responsibility. Outside the office, team members share interests like espresso, music production, and yoga. Role Overview: Senior Software Engineer As Graphite grows, we are looking for a Senior Software Engineer in New York City to help define our technical direction. This role works across the stack and leads projects that push our platform forward. The work centers on solving real challenges for engineering teams that need to move quickly and maintain quality. What You Will Do Build and improve a real-time, interactive code review platform with social features. Help set the technical strategy for the company. Mentor engineers and design frameworks that support a strong, maintainable codebase.

nelo seeks a Senior Software Engineer to join the team in New York City. This position centers on building and improving software that powers the nelo platform, while also supporting the launch of new features. Role overview As a Senior Software Engineer, the work involves designing applications that can handle growth and remain reliable over time. The role brings opportunities to shape the direction of important projects and influence how new features are delivered. What you will do Develop and maintain software solutions for nelo’s platform Design applications with scalability and reliability as top priorities Work closely with engineers, product managers, and other teams Take part in project planning and technical decision-making Location This role is based in New York City.