Backend Software Engineer Intern (Rust) at N1 | New York City

About N1:N1 is a pioneering hyper-performance blockchain network, crafted to facilitate trustless computing at an internet scale. Our team is comprised of talented individuals from prestigious backgrounds including Harvard, CMU, DFINITY, VMWare, and Galaxy Digital, and we are proudly supported by renowned investors such as Founders Fund, Kraken Ventures, SALT, and Amber Group.Position Overview:We are on the lookout for a passionate Software Engineer Intern specializing in backend systems using Rust. In this role, you will play a vital part in developing essential backend components for our blockchain network, concentrating on the aspects of networking, reliability, and scalability. Your primary responsibilities will include designing and coding critical backend software components mainly in Rust. You will also be tasked with upholding and improving best practices in software engineering within a leading open-source project.

About N1:N1 stands at the forefront of blockchain innovation as the first hyper-performant, horizontally scalable network, enabling trustless computing on a global scale. Our diverse team, with members from esteemed institutions such as Harvard, CMU, DFINITY, VMWare, and Galaxy Digital, is supported by leading investors like Founders Fund, Kraken Ventures, and Amber Group.Position Overview:As the Operations Lead at N1, you will play a pivotal role in driving our internal operations and external initiatives while collaborating closely with the executive team. Your responsibilities will encompass strategic planning, legal and financial oversight, and the execution of various special projects.

About N1:N1 is a pioneering blockchain network that boasts hyper-performance and horizontal scalability, crafted to facilitate trustless computing on an internet scale.Our diverse team comprises experts from prestigious institutions such as Harvard, Carnegie Mellon University, DFINITY, VMware, and Galaxy Digital, with backing from renowned organizations including Founders Fund, Kraken Ventures, and Amber Group.Position Overview:As a Growth Intern at N1, you will be instrumental in shaping the future of decentralized computing. Collaborating closely with our executive team and various stakeholders, you will aid in expanding our ecosystem of developers, users, and institutional partners. Your role will involve establishing and nurturing robust partnerships, creating streamlined growth pipelines, and conducting thorough market research to identify new opportunities for expansion. In addition, you will utilize your analytical expertise to enhance our product offerings and assist in developing internal tools that facilitate our growth strategies.

About N1:N1 stands at the forefront of innovation as the first hyper-performant and horizontally scalable blockchain network, crafted to facilitate trustless computing on a global scale. Our team is a diverse blend of experts from prestigious institutions such as Harvard, Carnegie Mellon University, and DFINITY, and is supported by renowned investors including Founders Fund and Kraken Ventures.Position Overview:We invite you to join N1 as a Research Intern, where you'll play a vital role in shaping the future of decentralized computing. This position offers the opportunity to specialize in either market and product research or technical research, depending on your strengths and interests. Market-focused interns will analyze market trends, competitor strategies, and industry landscapes to empower data-driven decisions. Meanwhile, technical research interns will delve into advanced distributed system design and engage in a targeted research project tailored to their interests.This internship is an exceptional chance to gain practical experience in blockchain research, hone your analytical capabilities, and significantly contribute to N1’s mission of pioneering trustless computing.

About N1:N1 stands at the forefront of blockchain technology, pioneering the first hyper-performant and horizontally scalable blockchain network designed to facilitate trustless computing at internet scale. Our team, composed of distinguished professionals from Harvard, CMU, DFINITY, VMWare, and Galaxy Digital, is supported by prestigious institutions such as Founders Fund, Kraken Ventures, and Amber Group.Position Overview:We are looking for an innovative Growth Lead to spearhead N1's global growth strategies. In this pivotal role, you will collaborate with our executive team and stakeholders to enhance N1's network of developers, users, and institutional partners. Your key responsibilities will include forging and nurturing impactful partnerships, developing streamlined growth pipelines, and employing your analytical prowess to conduct market research, track industry trends, and analyze competitor strategies to identify fresh growth avenues.

About N1:N1 is an innovative leader in blockchain technology, providing a hyper-efficient and horizontally scalable network that facilitates trustless computing on an internet-wide scale.Our diverse team hails from esteemed institutions such as Harvard, Carnegie Mellon University, DFINITY, VMWare, and Galaxy Digital, and is supported by elite venture capital firms including Founders Fund, Kraken Ventures, SALT, and Amber Group.Position Overview:We are in search of a talented frontend engineer who has a keen eye for design and a passion for creating exceptional, high-performance user experiences across our digital platforms. As a crucial member of our agile team, you will contribute to the development of blockchain products, directly influencing user interaction with our cutting-edge technology. This opportunity is perfect for individuals who are resourceful, deeply invested in product development, and possess strong design instincts.

About N1:N1 is pioneering a groundbreaking hyper-performant and horizontally scalable blockchain network aimed at facilitating trustless computing on an internet scale.Our diverse team comprises exceptional talents from prestigious institutions such as Harvard, Carnegie Mellon University, DFINITY, VMware, and Galaxy Digital, supported by renowned investors including Founders Fund, Kraken Ventures, SALT, and Amber Group.Position Overview:As an integral member of our software engineering team, you will lead the design and development of critical backend components for our blockchain infrastructure, emphasizing networking, reliability, and scalability. Your main responsibilities will include architecting and coding foundational backend software in Rust, utilizing your extensive expertise to ensure the development, testing, debugging, and deployment of high-quality, production-grade components. You will also play a vital role in upholding and advancing superior software engineering practices within a prominent open-source project.

Join N1:At N1, we are pioneering the first hyper-efficient and horizontally scalable blockchain network aimed at enabling trustless computing on a massive scale.Our diverse team comprises experts from prestigious institutions such as Harvard, CMU, DFINITY, VMware, and Galaxy Digital, backed by renowned investors including Founders Fund, Kraken Ventures, SALT, and Amber Group.Role Summary:As an integral part of our software engineering team, you will lead the development of essential backend components for our blockchain network, with an emphasis on networking, reliability, and scalability. Your core responsibilities will include designing and implementing backend software components primarily in Rust, utilizing your comprehensive experience to ensure the creation, testing, debugging, and deployment of production-grade systems. You will also play a key role in upholding and enhancing high-quality software engineering standards within a significant open-source project.

About RilletAt Rillet, we empower accounting and finance teams to enhance their operational efficiency. Our clients are the financial strategists of their organizations, and our mission is to provide them with tools that deliver unparalleled speed, accuracy, and insights.Rillet is an innovative AI-driven ERP solution designed to facilitate rapid financial closures. What sets us apart is our cohesive data model, extensive range of seamless integrations (including Stripe, Ramp, Salesforce), automated workflows that are both efficient and auditable, and our growing suite of specialized AI agents that tackle various financial tasks. We take pride in maintaining a perfect customer satisfaction score. High-growth companies such as Mercer, Windsurf, and Function Health appreciate our ability to scale alongside their financial infrastructure.With significant backing of $100M from top-tier investors including Sequoia, a16z, Iconiq, Oak HC/FT, and First Round, we are poised to revolutionize financial operations.Our CultureRillet is a fast-paced environment where intelligence is essential. To thrive here, one must exhibit remarkable agility, proactivity, and adaptability.Successful team members at Rillet take initiative, internalize our mission, devise innovative strategies, and deliver superior results that surpass expectations.Our work is customer-centric, and we seek individuals who take pride in delivering high-impact solutions, even when they diverge from the initial plan.While accounting experience is not mandatory, a genuine appreciation for how our solutions empower our clients is crucial. Our team members are passionate about enhancing the financial backbone of the most dynamic companies around the globe.Position OverviewWe are in search of a skilled Senior Frontend Engineer to enhance the user interface of Rillet's cutting-edge accounting and finance software. In this role, you will collaborate with our CTO, product team, and designers to create user-friendly, high-performance interfaces that finance professionals will love to utilize.We value in-person collaboration and prefer candidates who are within commuting distance of our New York City or San Francisco offices, or those willing to relocate. Our team members are expected to work in the office on Tuesdays and Thursdays, along with one additional flexible in-office day. Some roles may necessitate more in-office presence based on specific functions.

Join Our Team as a Frontend EngineerAt Madecard, we are on a mission to empower homeowners to save time, money, and reduce stress. Our flagship product, the Made Card, is a credit card crafted specifically for homeowners, providing unparalleled rewards on mortgage payments, home improvements, utilities, and essential purchases. Each transaction fuels a bespoke home management platform that enables users to oversee their home systems and appliances, stay ahead of maintenance tasks, and receive assistance—ranging from AI-powered guidance to in-person services—just when they need it.By collaborating with leading national organizations in the residential homeownership sector, including mortgage lenders and home service providers, we integrate Made into crucial moments of the homeowner journey. This strategic approach allows 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 boasts extensive experience in fintech, mortgages, and credit cards from prestigious firms like Ramp, Bain Capital, JP Morgan Chase, American Express, and Morgan Stanley. We are dedicated to building a financial and engagement platform that places homeowners at the forefront while redefining the essence of feeling at home.

About RebarRebar is pioneering the development of an AI-driven operating system tailored for the commercial HVAC, Electrical, and Plumbing industries.In just the past year, our innovative quoting platform has efficiently managed tens of thousands of projects across North America, resulting in a remarkable doubling of our revenue within the first six weeks of this year. We proudly serve a diverse clientele, including some of the industry's leading firms engaged in billion-dollar construction projects, many of which still rely on outdated workflows.The construction sector accounts for approximately 10% of GDP and is significantly underserved when it comes to software solutions. We are dedicated to transforming this landscape.Having successfully secured a $14 million Series A funding from top construction technology investors, we are excited to embark on our next growth phase. Our mission is to create a suite of AI-native products that will revolutionize the way this industry operates.We are seeking a Frontend Engineer to join our dynamic team in building and scaling a real-time collaborative platform for field operations. You will collaborate with a small, seasoned team focused on developing high-performance web applications that support essential workflows in this rapidly evolving industry.This position is ideal for individuals who are passionate about crafting intuitive user experiences, utilizing modern frontend technologies, and thriving in a fast-paced, early-stage environment.

About Farsight AIFarsight is a pioneering AI platform tailored for the financial services sector, dedicated to empowering investment banks and private equity firms by automating intricate workflows. Currently, financial institutions allocate a staggering 80% of their time on manual data gathering and preliminary drafting. Our innovative solutions not only reclaim that valuable time but also enrich their presentations, models, and pitches with insights that would otherwise remain undiscovered.Our TeamWe are a diverse team of experienced professionals drawn from top-tier financial institutions such as Evercore, General Atlantic, and Menlo Ventures, complemented by advanced engineering and AI expertise from renowned companies like Amazon, Hugging Face, and the MIT Media Lab. Our collective backgrounds in startup environments empower us to seize this substantial opportunity. We strive to attract the best talent to elevate our performance, and we encourage you to apply!Our office is located in Manhattan, New York City, where we operate in-person four days a week, reserving Fridays for remote work.The RoleAs a Frontend Engineer at Farsight, you will play a crucial role at the forefront of AI technology, crafting the user interfaces that deliver our groundbreaking solutions to some of the world's most pivotal financial organizations. Your mission will be to transform our powerful AI outputs into seamless, user-friendly product experiences tailored for investment banking, private equity, and beyond.You will engage directly with customer feedback and swiftly implement enhancements while maintaining our commitment to clean, efficient, and adaptable software. Your projects will encompass both long-term platform initiatives and quick iterations on user-facing features, each contributing significantly to our company's growth and success.

Join the Future of Legal Services with Crosby!At Crosby, we are revolutionizing the legal landscape. Our innovative team of technologists and legal experts is dedicated to transforming corporate legal services through cutting-edge technology and collaborative workflows. Our goal is to streamline the review of complex documents, enhancing speed and quality in the legal profession.Founded by Ryan (Penn, Stanford Law, former Cooley attorney, and GC) and John (Penn M&T, ex-Ramp, and ex-Google), Crosby is built on the belief that:A robust legal system is fundamental to a prosperous society.Legal practice merges art and science; we aim to define this balance by systematizing the process while enhancing human judgment where it matters.True AI application in law is about delivering outcomes, focusing on quality legal work executed efficiently.We thrive on an in-person culture at our NYC headquarters.The Opportunity:As our Founding Frontend Engineer, you will spearhead the user experience for the Crosby platform. Your mission will be to craft visually appealing, user-friendly, and highly functional interfaces that enable our legal team to operate with unmatched efficiency. Collaborating closely with our founders, product team, and legal professionals, you'll transform intricate workflows into seamless user experiences. This is an unprecedented opportunity to build our frontend architecture from the ground up, create our design system, and set the benchmark for quality and performance.Your Responsibilities:Frontend Architecture: Develop the core frontend of the Crosby platform utilizing modern frameworks such as React, Vite, and TanStack.User Experience Design: Design and implement high-performance user interfaces tailored for complex, data-rich legal workflows.Rapid Prototyping: Collaborate with product and our in-house legal team to swiftly prototype and refine user-facing features.Codebase Foundation: Establish a sustainable frontend codebase, which includes a comprehensive component library and design system.Collaborative Development: Coordinate with backend engineers to design and implement APIs that ensure a cohesive user experience.Team Growth: Contribute to building and mentoring our engineering team.

Frontend Engineer - TeachShareAbout TeachShareAt TeachShare, we are at the forefront of transforming K-12 education with innovative AI-driven tools that empower teachers to efficiently create customized curriculum materials. As a rapidly expanding EdTech startup, we proudly support over 400,000 educators and are backed by esteemed investors in the education sector. Our platform enables teachers to design standards-aligned instructional resources in mere minutes, significantly reducing their preparation time.We operate as a tight-knit, high-impact team of just four full-time employees based in New York City, delivering features that reach thousands of educators daily.The RoleWe are seeking a detail-oriented frontend engineer to turn Figma designs into flawless, responsive user interfaces. Collaborating closely with our designer—a former CIA analyst and Harvard graduate—you will rapidly iterate on growth experiments to enhance teacher engagement and retention.This is not your conventional frontend position; you will take ownership of the entire frontend experience for a platform boasting over 60% week-4 retention and be instrumental in conducting A/B tests that influence key performance metrics.What You'll DoDesign Implementation: Transform Figma designs into production-ready code, paying meticulous attention to detail (e.g., 10px vs. 15px can make a difference)Growth Experiments: Launch A/B tests using PostHog, implement feature flags, and iterate based on analytical insightsRapid Iteration: Collaborate in short cycles with our designer – designing in the morning, shipping by the end of the dayComponent Development: Develop and maintain our design system utilizing Solid.js and Tailwind CSSPerformance Optimization: Ensure fast and responsive experiences across various devices, including older Chromebooks utilized by many teachersTech StackFrontend: Solid.js (an alternative to React), Tailwind CSS, TypeScriptState Management: Zustand (preferred), React Query for data fetchingTools: PostHog (for analytics and A/B testing), Figma, PNPM monorepoInfrastructure: Vercel, NEON DB with branchingWhat We're Looking ForMust-HavesSolid foundation in frontend technologies (HTML, CSS, JavaScript/TypeScript)Familiarity with React or comparable frameworks (we use Solid.js, which is straightforward to learn)A keen eye for design details and spatial relationships

About Confido Confido builds AI-powered infrastructure for Consumer Packaged Goods (CPG) brands, helping them manage everything from deduction resolution to production planning. The platform brings together cash application, deductions, disputes, trade promotion management, forecasting, demand planning, and analytics in one place. This integration saves clients time and supports better business decisions. Over 200 brands, including OLIPOP, Simple Mills, Dr. Squatch, and Tropicana, use Confido to manage more than $20 billion in revenue. Backed by $15 million in Series A funding from Footwork Ventures and Y Combinator, the company is positioned for rapid growth. Role Overview The Senior Frontend Engineer will lead the design and development of the user-facing side of Confido’s platform. The focus is on building intuitive, high-performance interfaces that make complex financial workflows easier for users. What You Will Do Design and develop frontend features for the Confido platform Create interfaces that simplify complex operational and financial data Collaborate with engineering and design teams Work with customers to turn detailed requirements into seamless product experiences Location This role is based in the New York City office.

Job OverviewJoin our dynamic team at Fauna Robotics as a Frontend Engineer, where you will play a pivotal role in developing user-friendly interfaces that allow seamless interaction with our advanced robotic systems. Your focus will be on crafting both web and mobile applications that enhance user control, offer insightful data visualizations, and build internal tools that streamline our operations. Your contributions will directly influence the experience of our operators, researchers, and clients.In this innovative position, you will confront exciting challenges that blend frontend development with cutting-edge robotics. Your work will involve real-time data visualization and the creation of responsive controls that meet stringent latency demands. Although our current interfaces are predominantly web-based, we have aspirations to extend into native mobile applications as our company expands.

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.

About ForaFora is a revolutionary travel agency, designed to empower passionate individuals to establish successful advisory businesses. We aim to modernize the $100B+ travel agency sector by integrating cutting-edge technology, data insights, and community support, enabling thousands of entrepreneurs to thrive on our platform. Our comprehensive business-in-a-box solution equips travel advisors with state-of-the-art tools, tailored training, a vibrant community, and exclusive industry partnerships. Our mission is clear: to help the next generation of travel entrepreneurs transform their passion for travel into a rewarding career, whether full-time or part-time. We believe that anyone, from experienced professionals to aspiring advisors, can create a venture that is both profitable and fulfilling.Founded in 2021 by experienced entrepreneurs, Fora has seen significant growth, expanding to a dedicated team of over 200 full-time employees based in downtown New York City. In 2025, we proudly announced our $60 million Series B and C funding rounds, spearheaded by Thrive Capital and Insight Partners, with contributions from previous investors such as Forerunner and Heartcore Capital. Our accolades include being named a LinkedIn Top Startup 2024, Fast Company’s Most Innovative Companies in 2023 and 2025, and Built In’s Best Places to Work in 2025.We are on a mission to create the first truly integrated platform for all travel needs—leveraging the best of human expertise and technology to revolutionize how people plan and book their travel.About The RoleWe are seeking a highly experienced Senior/Staff Frontend Engineer to join our team as we continue to enhance Fora’s products and infrastructure. In this pivotal role, you will be instrumental in shaping the Advisor Experience, which is the core of the Fora Platform. Collaborating closely with Product and Design teams, the Sr. Frontend Engineer will develop our public-facing website, content and supplier systems, internal administrative tools, and external integrations. The ideal candidate will resonate with our mission and brand, be excited about our innovative solutions, and possess a strong passion for creating high-quality software.

Join our innovative team at hifi as a Frontend Software Engineer, where you will play a critical role in developing cutting-edge web applications. You will collaborate with designers and backend engineers to create seamless user experiences and responsive interfaces that meet the needs of our clients.

About UsAt Software Improvement Group (SIG), we are dedicated to helping organizations elevate their software quality through comprehensive source code analysis and customized strategic guidance.Our innovative software assurance platform, Sigrid, paired with our expert IT consultants, empowers our clients to manage their software environments effectively, transforming technology from a potential risk into a catalyst for success.With a robust market presence and ambitious growth plans, we seek individuals who are eager to contribute to our mission.Your RoleAs a Software Engineering Consultant, you will collaborate with a project team dedicated to assessing and enhancing software quality for our clients. You will provide strategic advice to IT Directors and C-Level executives in leading public and private organizations, guiding them on effective governance of software projects, timing for quality investments, and cost management. Your analytical skills will be crucial as you integrate detailed technical assessments with overarching financial analyses to tailor recommendations to specific business requirements.If you thrive in boardroom discussions and presentations, this role is an excellent fit for you! You will leverage a strong technical foundation to ensure a significant impact as a consultant.You will be part of a rapidly growing team in our NYC office, and there will be opportunities for you to shape the organization in the coming years. Your onboarding will include comprehensive training on our world-class organization, our open and scientific culture, and our array of consulting services.Why Join Us?Receive thorough training in management consulting, utilizing our SIG toolset, methodologies, and software strategies from experienced colleagues....