About GigaGiga has recently secured a significant $61 million in Series A funding and boasts a roster of esteemed clients, including DoorDash. We are on a mission to revolutionize customer experience with our next-generation AI agents that can comprehend emotions, resolve issues in real-time, and scale efficiently across prominent enterprises worldwide.This is a pivotal moment for Giga as we aspire to elevate our status to the leading AI platform for enterprise automation, driven by our voice superintelligence. To reach these ambitious goals, we are in search of exceptional engineers to join our team.The impact of our work touches millions of lives daily, and our engineers are empowered to make substantial contributions. This is a unique opportunity to join a company with visionary founders that has achieved commercial success and is on track to become a generational enterprise.Voice AI startup Giga raises $61M Series ADoorDash and Giga PartnershipGiga develops AI agents that are trusted by the largest B2C companies globally. Industry leaders like DoorDash rely on Giga for managing their most complex support and operational workflows across voice, chat, and email. If this aligns with your aspirations, we encourage you to apply!The RoleWe are seeking a Frontend Infrastructure Engineer to create the tools and systems that will enhance the productivity of our frontend engineers. Your primary users will be internal engineers rather than end customers; you will focus on developing design systems, developer tooling, and foundational abstractions that empower the rest of the engineering team.This position is distinct from product engineering roles that focus on delivering features directly to customers. You will engage in frontend API design, ensure code quality infrastructure, and construct reusable components that provide a superior user experience. If you have experience on a design systems team, frontend platform team, or developer experience team in a larger organization, this role will resonate with you.What You'll Work OnHere are a few examples of projects you may tackle:Design System: Create and maintain a component library with clear APIs, consistent patterns, and comprehensive documentation.Developer Tooling: Develop CLIs, build tools, and automation processes that accelerate frontend development cycles.

Join Crosby as a Staff Frontend Engineer, where you will lead the development of innovative web applications that enhance user experiences. Collaborate with cross-functional teams to design, implement, and maintain scalable software solutions. Your role will involve mentoring junior developers, conducting code reviews, and ensuring best practices in frontend development.

Join our dynamic team at Privy, a leading provider of innovative solutions for businesses, as a Staff Frontend Engineer. In this role, you will work closely with cross-functional teams to develop and enhance our frontend applications, ensuring a seamless user experience. You will leverage modern frameworks and technologies to create responsive and high-performance web applications that meet our users' needs.

The Squarespace Domains Growth team is seeking an experienced Frontend Staff Software Engineer to spearhead significant initiatives and formulate the technical strategy for our platforms. We cater to millions of Domains customers—an inspiring community of dreamers, entrepreneurs, and professional users eager to establish their online identities. In this role, you will be instrumental in developing products that have a direct and measurable impact on our users' success.As a key member of the Domains Growth organization, you will contribute to building essential capabilities within the domain space. This includes creating Front Site Landing Pages for Squarespace Domains, optimizing domain search functionalities, exploring reseller opportunities, crafting pricing strategies, and enhancing cross-sell and conversion processes for both premium and expired domains. You will closely collaborate with engineering, product management, and design teams to construct systems that drive revenue growth, customer acquisition, and conversion rates. This is a hybrid role, requiring you to work from our New York City office three days a week, reporting directly to the Domains Growth Engineering Manager.

About Zocdoc Zocdoc is on a mission to put patients first. The current healthcare system often makes it difficult for people to find the care they need, outdated insurance directories, long wait times, and unexpected bills are still common. Zocdoc aims to change this by building a healthcare marketplace that makes it easier to find and book both in-person and virtual appointments. Patients can search across all 50 states, over 200 specialties, and 12,000 insurance plans. By giving patients more choice, Zocdoc works to improve quality and reduce costs in healthcare. With nearly two decades of experience, Zocdoc remains committed to transforming the healthcare experience. The company continues to grow, taking on complex challenges with a team of thoughtful, collaborative professionals. Role Overview: Staff Frontend Engineer, Sponsored Results (SPO) The Sponsored Results (SPO) team is a key growth driver at Zocdoc, helping providers connect with patients through trusted sponsored experiences. The team’s vision is to create a streamlined, high-performance, and intelligent platform that supports both provider outcomes and patient trust, using advanced data systems and scalable infrastructure. What You Will Do Lead the design and development of high-performance frontend architectures for the Sponsored Results platform Build and maintain shared UI systems and scalable interaction patterns using React, TypeScript, and modern web technologies Enhance the usability and transparency of Sponsored Results, improving both provider tools and patient-facing interfaces Work closely with backend, data, and product teams to deliver cohesive, end-to-end solutions Establish frontend standards and best practices to improve developer efficiency and maintain technical excellence across the SPO platform Collaboration and Impact This role involves close collaboration with engineers, data specialists, and product managers. The Staff Frontend Engineer will help set technical direction, foster a culture of innovation, and ensure that sponsored content is integrated seamlessly and transparently for patients and providers alike.

About KnotAt Knot, we are on a mission to revolutionize the way consumers and businesses interact through seamless merchant and banking experiences. Think of us as the 'Plaid for merchant connectivity.' Our innovative platform is designed to connect merchants with the multitude of applications that enhance everyday transactions. Our flagship product, CardSwitcher, empowers consumers to effortlessly update and manage their payment methods across various online merchant accounts like Netflix and PayPal. Additionally, our advanced solution, TransactionLink, allows for the retrieval of detailed transaction data, paving the way for new product development on our unique merchant connectivity platform. We invite you to join us in building these exciting new solutions!Founded in 2021 by brothers and Thiel Fellows Rory and Kieran O’Reilly, Knot currently facilitates connected online payment experiences for hundreds of thousands of users. Our technology is trusted by industry leaders like American Express, PayPal, Current, BILT, and Step, who integrate Knot’s SDK into their applications to deliver exceptional experiences to their customers.Backed by a distinguished group of investors including Nava Ventures, 8VC, and prominent figures from companies such as Twitter, Warby Parker, and DraftKings, Knot is well-positioned for continued growth and innovation.Working at KnotWe pride ourselves on having a world-class team from diverse backgrounds, with a strong emphasis on engineering talent. As we expand our footprint in NYC, we aim to be at the forefront of the financial services landscape.Our team is dedicated to building exceptional products for our users, balancing a serious approach to our work with a fun and engaging work environment. We believe both aspects are integral to our success.Your RoleDesign, architect, deploy, document, and oversee our cloud-based network infrastructure.Take ownership of critical API infrastructure that handles hundreds of requests per second.Lead technical decisions, providing justification for designs and coordinating with other teams to ensure alignment on values and requirements.Continuously enhance your knowledge of our infrastructure's long-term needs and capabilities.Manage and troubleshoot complex technical issues and incidents, providing support and solutions as necessary.

At Genius Sports, we combine cutting-edge technology with premier live data to revolutionize the sports experience for fans around the globe. Our mission is to create more immersive, interactive, and personalized experiences than ever before. Discover more about us at geniussports.com.The Role - Staff Engineer - Infrastructure Platform We are on the lookout for an exceptional Staff Engineer to spearhead critical projects within our core infrastructure platform. Genius Sports is currently integrating its diverse tech teams and acquisitions under a cohesive technical strategy, and our infrastructure platform is the foundation of this transformation. Our primary objective is to empower engineering teams to efficiently build, deploy, and manage Genius Sports’ extensive product catalog in a consistent manner. In this role, you will collaborate with fellow InfraPlat leaders to define and execute the technical vision and implementation across an array of projects. These initiatives encompass multi-account and region Kubernetes clusters, MLOps, standardized deployment processes, and a centralized authentication platform. You will also engage with stakeholders from product engineering teams to assess requests, identify common challenges, and prioritize initiatives.

About the CompanyAt Made, our mission is to empower homeowners by saving them time, money, and reducing stress. We have introduced the Made Card, a credit card tailored specifically for homeowners, offering unparalleled rewards on mortgage payments, home improvements, utilities, and essential purchases. Each transaction fuels a personalized home management platform where users can oversee home systems and appliances, stay proactive on maintenance, and access assistance—from AI-powered insights to on-site services—exactly when they need it.Our partnerships with major national players in the residential homeownership sector, including mortgage lenders and home service providers, integrate Made into crucial moments of the homeowner journey. This enables us to reach millions of households nationwide, delivering significant advantages to homeowners.Supported by esteemed investors such as Village Global, Jump Capital, Recharge Capital, and Soma Capital, our leadership team brings extensive experience in fintech, mortgages, and credit cards from Ramp, Bain Capital, JP Morgan Chase, American Express, and Morgan Stanley. We are building a financial and engagement platform tailored for the next generation of homeowners, centered around their needs and redefining the concept of feeling at home.

About HyphaHypha is an innovative AI-driven platform that is revolutionizing asset management throughout its entire lifecycle—covering acquisition, management, and exit strategies. With a specialized focus on healthcare facilities and multifamily real estate, we are transforming the industry through three fundamental pillars:Observability: Delivering real-time insights into asset performance, deal progression, and market dynamics for all stakeholders involved.Intelligence: Facilitating AI-enhanced optimization across multiple dimensions, including risk assessments, tax strategies, and performance benchmarking.Orchestration: Establishing seamless workflows and a unified source of truth to eradicate inefficiencies.Role OverviewIn the capacity of a Senior / Staff Frontend Engineer at Hypha, you will take ownership of the user experience layer of our platform. You will create interfaces that allow users to navigate through intricate financial data, AI-extracted entities, document viewers, dashboards, and conversational search functionalities. Collaborating closely with product and design teams, you will convert intricate workflows into interfaces that are intuitive, swift, and user-friendly.This position emphasizes both the art of frontend development and the architecture behind it. You will lead the charge in developing high-quality user interfaces, influence interaction patterns across our platform, and make critical decisions regarding component architecture, performance, state management, and frontend scalability. Your objective is to simplify complex data and AI-driven workflows while defining standards and systems that maintain frontend speed, cohesiveness, and maintainability as Hypha continues to grow.This opportunity is tailored for senior and staff-level frontend engineers with extensive experience in crafting polished, high-performance product experiences and shaping frontend architecture in a production environment. Compensation will be commensurate with experience, technical expertise, and scope of responsibility.

Join Privy as a Senior Infrastructure Engineer and play a pivotal role in shaping the future of online privacy and user ownership. Our team is dedicated to creating innovative developer tools that prioritize users, leveraging cutting-edge cryptography to redefine digital ownership. You will collaborate with a passionate engineering team to design and manage robust multi-tenant infrastructures that support billions of requests monthly, ensuring high performance and reliability across our services.

About UsBaton Corporation is at the forefront of technology innovation, developing and maintaining the complete tech stack behind pump.fun, the leading memecoin launchpad in operation today. Our systems are engineered for low latency, high throughput, and resilience under continuous load—precision is critical to our success.Your RoleIn the position of Senior Staff Frontend Engineer, you will take a hands-on approach while guiding the technical vision of our frontend platform. You will tackle complex frontend challenges, including performance under real-world conditions, scalability in architecture, and ensuring accuracy in intricate, stateful systems.Design and enhance large-scale frontend systems using React and Next.js that cater to hundreds of thousands, expanding eventually to millions of users.Develop and steer long-term frontend architecture strategies while actively contributing to pivotal components of the system.Take ownership of performance, reliability, and accuracy across essential user interactions, encompassing rendering performance, state management, caching, and data synchronization.Lead the architecture of frontend systems capable of managing real-time updates, blockchain state transitions, and high-frequency interactions without compromising user experience.Establish scalable patterns and abstractions to facilitate rapid iteration of products without increasing systemic complexity.Drive architectural decisions in collaboration with backend and Solana engineers, defining clear client-server boundaries and data contracts.Proactively identify scaling bottlenecks and redesign systems in anticipation of constraints.Oversee multi-quarter frontend projects from inception through design to deployment, monitoring, and subsequent iterations.Enhance engineering standards by implementing thorough design reviews, performance evaluations, testing protocols, and ensuring operational readiness.Boost developer productivity by refining tools, build systems, CI/CD processes, observability, and frontend infrastructure.Act as a technical leader during critical launches or incidents impacting core user flows.

Overview Role: Lead Software Engineer - DevOps and Infrastructure On-site role at our New York City headquarters, 5 days a week Annual base salary: $175,000 - $250,000 Equity: Competitive initial equity package along with refreshers Minimum of 3 years of relevant experience required About Stratos Labs Stratos Labs is revolutionizing commodity risk management for the $10 trillion physical economy. Our innovative platform merges real-time market data with AI-driven exposure modeling and automated trade generation, empowering operators with precise tools to manage volatility. From instantaneous trade execution to ongoing monitoring, alerts, and actionable recommendations, Stratos Labs transforms complex market risks into a seamless, always-on hedging solution. Founded in 2023 by a former macro market-maker from Barclays and a trading systems engineer from Coinbase, we have successfully raised over $20 million in funding from esteemed investors including Andreessen Horowitz (a16z), Crucible Capital, Neo, and DST Global. Key Responsibilities Manage and Optimize AWS Cloud: Take complete ownership of our AWS environment, architecting, scaling, and optimizing our cloud infrastructure to enable new services while ensuring it is cost-effective and integrated with our core trading systems. Infrastructure Architecture: Lead the transition to a full Infrastructure as Code (IaC) model by developing a sophisticated Terraform stack that eliminates manual configurations. Security and Compliance: Act as the gatekeeper for our environments, managing container security, CVE remediation, and ensuring compliance with SOC2 standards without hindering team productivity. Observability Strategy: Design a comprehensive monitoring strategy to proactively identify bottlenecks before they lead to outages. CI/CD Pipeline Refinement: Enhance our GitHub Actions and CI/CD workflows to streamline the process of deploying Go, C++, and TypeScript services from commit to production. Reliability and Incident Response: Participate in on-call rotations, conducting thorough post-mortems to ensure that recurring issues are resolved effectively.

Role overview Braze, Inc. is hiring a Senior Staff Platform Infrastructure Engineer based in New York City. This position centers on designing and improving the core infrastructure that supports Braze’s products and services. The engineer will guide complex technical projects and partner with teams throughout the company. What you will do Design and enhance platform infrastructure to strengthen Braze’s offerings Take the lead on technical projects, managing them from initial planning through execution Work closely with colleagues across departments to deliver reliable and scalable solutions Share ideas and technical knowledge to help drive improvements and innovation in the platform

Harvey develops AI-driven solutions for legal and professional services, serving over 1,000 organizations in more than 60 countries. The company is growing rapidly and has strong support from leading investors. Harvey’s team values ownership, quick decision-making, and close collaboration. Engineers work side by side with leadership and customers to address practical challenges. The company operates in person in New York City and provides relocation support for new hires. Role overview The Staff Software Engineer - Core Infrastructure joins a team responsible for designing, building, and scaling Harvey’s core infrastructure. This platform handles billions of prompt tokens and millions of daily requests, forming the backbone of Harvey’s global legal AI services. The work involves both creating new systems and maintaining high operational standards. Reliability, scalability, and security are central as Harvey continues to expand its reach among top law firms and professional service providers. This is a full-time, in-person position based in New York City. Relocation assistance is available. What you will do Design and build scalable, fault-tolerant infrastructure systems that support Harvey’s AI platform across multiple cloud regions. Take ownership of and improve multi-cloud infrastructure (Azure, GCP), focusing on Kubernetes orchestration, networking, and container management. Lead technical projects in areas such as observability, incident response, and performance optimization.

About Us:At Modal, we empower AI teams with a robust infrastructure. Our platform offers instant access to GPUs, rapid container startups, and seamless storage solutions, enabling effortless model training, batch job execution, and low-latency inference. Renowned companies such as Suno, Lovable, and Substack trust Modal to streamline their transition from prototype to production, unburdened by infrastructure management.As a rapidly growing organization with teams in NYC, SF, and Stockholm, we have achieved a remarkable 9-figure ARR and recently secured Series B funding at a valuation of $1.1B. Thousands of customers depend on us for their production AI workloads, including industry leaders like Lovable, Scale AI, Substack, and Suno.Joining Modal means becoming part of a pioneering AI infrastructure team at an exciting stage of growth, with abundant opportunities for personal and professional development. Our diverse team comprises creators of acclaimed open-source projects (e.g., Seaborn, Luigi), esteemed academic researchers, international Olympiad medalists, and seasoned engineering and product leaders with decades of expertise.

Join the Innovative Team at FLORAAt FLORA, we empower the new creative class with cutting-edge tools that redefine creative expression. Our intelligent canvas integrates advanced AI models to facilitate professional-grade craftsmanship. Backed by $52 million in funding from top-tier investors like Redpoint Ventures and Menlo Ventures, we are a dynamic team of around 20 dedicated to serving a diverse clientele, including renowned brands like Pentagram, Lionsgate, and Nike.About the PositionWe are in search of a Staff Product Engineer who will take ownership of essential elements of FLORA's product. As a technical leader, you will influence our frontend systems, focusing on canvas rendering, intricate workflow interactions, and the media layer crucial for image and video editing.We need a candidate who is passionate about their craft, delivers polished work swiftly, and continuously enhances it until it stands out. You will have significant influence over the technical direction and the opportunity to shape the future of our product engineering team.In This Role, You Will:Create canvas and workflow systems that simplify complexity, enabling users to effortlessly manage intricate, multi-step pipelines.Enhance our media control layer to expand image and video editing functionalities.Deliver high-performance, visually stunning UI that meets the expectations of creative professionals.Make architectural decisions throughout our frontend stack (Next.js, Zustand, React Flow, Convex, Vercel).Implement features that encompass the entire stack.Ideal Candidates Will Have:7+ years of experience developing web applications, with a proven track record of delivering polished products at scale.5+ years of extensive experience with React and TypeScript, possessing strong views on component architecture, state management, and performance optimization.Hands-on experience in creating high-performance, visually appealing web applications.Experience in building successful products from the ground up.Demonstrated technical leadership skills: guiding direction, making architectural choices, and uplifting fellow engineers.Exceptional Candidates Might Also Possess:Experience with AI-driven applications.Familiarity with specialized web media APIs: WebGL (@react-three/fiber), WebGPU, WebCodecs, or WebAssembly.

Join our innovative team at NBCUniversal as a Staff Software Engineer specializing in AI Infrastructure and Python development. This role involves designing, building, and maintaining scalable AI systems. We seek a passionate engineer who thrives in a collaborative environment and is eager to contribute to cutting-edge projects that impact millions of users.

About SecurityScorecard SecurityScorecard provides cybersecurity ratings and monitors over 12 million companies across 64 countries. Founded in 2013 by Dr. Alex Yampolskiy and Sam Kassoumeh, the company’s patented technology supports more than 25,000 organizations with self-monitoring, third-party risk management, board reporting, and cyber insurance underwriting. Headquartered in New York City, SecurityScorecard has earned recognition from Inc Magazine as a 'Best Workplace' and from Crain’s NY as one of the 'Best Places to Work in NYC.' The company was named among the 10 hottest SaaS startups in New York for two years running. In 2023, SecurityScorecard appeared on Fast Company’s annual list of the World’s Most Innovative Companies and received the Achievers 50 Most Engaged Workplaces award. Investors include Silver Lake Waterman, Moody’s, Sequoia Capital, GV, and Riverwood Capital. Role Overview: Staff Infrastructure Engineer (Hybrid, NYC) SecurityScorecard is hiring a Staff Infrastructure Engineer to oversee and improve the systems that support company operations. This is a senior, hands-on position based in New York City with a hybrid work arrangement. The Staff Infrastructure Engineer will take primary technical ownership of corporate identity, endpoint management, collaboration platforms, and AI workflow tools. The role involves close collaboration with the CISO and coordination with an IT counterpart in Austin. From the first day, this engineer will manage IT operations and is expected to assume full ownership of the technology stack within the first 90 days.

About the RoleAt Sigma, we are revolutionizing the way organizations operate by providing a robust platform built on modern data architecture. Our engineering team is expanding, and we are seeking passionate engineers who thrive on tackling complex challenges and delivering powerful solutions across our technology stack. Join a skilled team dedicated to making data accessible to all users effortlessly.Your ResponsibilitiesCraft sophisticated and responsive user interfaces utilizing cutting-edge front-end technologies, taking ownership of significant product components from conception through launch.Collaborate closely with product management, UX design, and backend development teams to create innovative features that enhance our product experience and simplify usability for non-technical users.Apply your front-end development expertise to create unique visualizations for both structured and unstructured data while developing techniques to enhance application performance and interactivity.Utilize modern front-end frameworks such as React, GraphQL, TypeScript, and Node.js.Required QualificationsOver 10 years of experience in developing and maintaining high-quality software solutions.A keen eye for design and a strong commitment to building exceptional products that deliver outstanding user experiences.Proficiency in balancing functionality with delivery speed to maximize customer value while iterating based on feedback and strategic priorities.A collaborative spirit with a desire to enjoy work while taking pride in ownership of your contributions.A strong sense of craftsmanship and an intellectual curiosity to tackle various challenges at Sigma.Solid foundation in computer science principles.Preferred Qualifications (and skills you'll gain!)Experience in developing software capabilities for analyzing large-scale data-driven web applications.Previous experience within a rapidly growing organization, addressing technical challenges to facilitate ongoing success.

Who We AreBaton Corporation is a pioneering development firm responsible for crafting and managing the comprehensive technology infrastructure behind pump.fun, recognized as the largest memecoin launchpad currently operational. Our systems are designed with low latency and high throughput, functioning under continuous load where precision is paramount.What You’ll DoIn the role of Staff Frontend Engineer, you will take ownership of designing and advancing significant components of our frontend architecture. This is a hands-on position with high impact, concentrating on creating fast, reliable, and maintainable user-facing systems that perform under real-world conditions.Architect and enhance large-scale frontend systems utilizing React and Next.js, catering to hundreds of thousands of users.Ensure performance, reliability, and accuracy across vital user flows, focusing on rendering performance, state management, and data fetching.Develop frontend abstractions and design patterns that evolve with increasing team and product complexity.Collaborate closely with backend and Solana engineers to establish clean and efficient client-server boundaries.Lead complex frontend projects from technical design through implementation, deployment, and iterative improvements.Uphold high standards for code quality, testing, and operational readiness throughout the frontend codebase.Mentor and support fellow frontend engineers through design reviews, collaborative work, and hands-on guidance.