About UsPaxos Labs is at the forefront of developing enterprise infrastructure that drives the next generation of trusted on-chain financial products. We collaborate with major financial institutions worldwide to create transparent and verifiable on-chain solutions tailored for everyday financial activities. If you are passionate about making decentralized finance (DeFi) and digital assets accessible to a broader audience, we invite you to explore a career with us at Paxos Labs.We are currently seeking a Smart Contract Engineer to enhance Paxos Labs' DeFi protocol infrastructure.What We're Looking ForOur smart contract team comprises skilled developers who have successfully delivered multiple decentralized applications ranging from lending markets to vaults. We seek a proactive developer who can not only craft code but also research and apply a profound understanding of DeFi to develop mission-critical software for the world's largest enterprises.Key Interests Include:DeFi Yield StrategiesTokenizationDecentralized LendingUnder/Un-Collateralized LendingKey ResponsibilitiesInvestigate and design innovative protocol mechanisms related to vaults, lending, and other DeFi primitives.Guide protocol design decisions, weighing trade-offs between trust assumptions and efficiency.Create Solidity contracts and develop comprehensive test suites for our protocols.Uphold stringent organizational and security standards for our open-source codebase.

About UsPaxos Labs is at the forefront of revolutionizing financial infrastructure, creating a robust foundation for the next generation of trusted on-chain financial solutions. Partnering with some of the largest financial institutions globally, we aim to develop a transparent and verifiable on-chain infrastructure tailored for everyday financial applications. If you're passionate about making decentralized finance (DeFi) and digital assets accessible to everyone, we invite you to join us in shaping the future at Paxos Labs.We are actively seeking a Fullstack Product Engineer to enhance our on-chain product capabilities and drive our mission forward.Your RoleAs a key member of our team, you will contribute to the development of DeFi infrastructure that streamlines access to on-chain financial services for users both on and off the blockchain. Collaborating with global distribution partners, our goal is to deliver the most effective and secure DeFi products to major financial enterprises.We believe that the future of DeFi lies in providing seamless global access to essential on-chain market functionalities in a user-friendly manner. We seek a proactive developer who can research, design, and deploy products that genuinely benefit users.We are particularly interested in candidates with a focus on:DeFi Primitive User Experience (UX)Cross-chain User Experience (UX)DeFi Wallet User Experience (UX)Product Design and Engineering

About UsPaxos Labs is at the forefront of creating enterprise-grade infrastructure that drives the development of innovative, reliable on-chain financial products. We collaborate with some of the world’s largest financial institutions to construct transparent and verifiable on-chain systems that cater to everyday users and typical financial transactions. If you share our vision of bringing decentralized finance (DeFi) and digital assets to a broader audience, consider advancing your career with us at Paxos Labs.We are currently seeking a passionate DeFi Researcher to enhance our risk analysis capabilities in the DeFi space.

Ellipsis Labs is a thriving and profitable startup based in New York City, dedicated to creating innovative products and infrastructure in the realm of decentralized finance.We are the proud developers of Phoenix, the foremost order book spot exchange on the Solana blockchain, and a top 10 decentralized exchange (DEX) boasting over $70 billion in volume since our inception in 2023. Moreover, we are recognized as one of the most active and reputable on-chain market makers in the cryptocurrency sector.All positions are based at the Ellipsis Labs office in New York City.The OpportunityEllipsis Labs is on the lookout for a Senior Smart Contract Engineer specializing in SVM to enhance our dynamic team. In this pivotal role, you will:Design, develop, and maintain essential smart contracts for the SVM, along with implementing the necessary monitoring systems.

Ellipsis Labs is a pioneering and profitable startup based in New York, dedicated to creating innovative products and infrastructure in the realm of decentralized finance.As the developer of Phoenix, the leading order book spot exchange on the Solana blockchain, we have established ourselves as a top 10 decentralized exchange (DEX), boasting over $70 billion in transaction volume since our launch in 2023. Furthermore, we are recognized as one of the most active and influential on-chain market makers in the cryptocurrency space.All roles are based in the Ellipsis Labs office in New York City.

Join Omen as a Blockchain EngineerAt Omen, we are revolutionizing the trading landscape by creating a unified platform that allows users to trade various asset types with ultimate flexibility and efficiency.Picture a world where you can seamlessly buy spot equities and cryptocurrencies, trade on leveraged positions, short companies, or hold tokenized shares in diverse income-generating assets—all managed from a single interface without the hassle of multiple brokers or protocols.We envision a future for retail investors that mirrors the composability and power of institutional trading, ensuring speed, precision, and security.Our dynamic team consists of 8 dedicated engineers collaborating in our full-floor office located in the vibrant heart of Midtown NYC. Our collective expertise includes trading systems, startup innovation, application development, and a shared passion for our mission.Supported by leading seed investors, we are committed to relentless progress towards our ambitious goals.Role Overview:We are developing a cutting-edge perpetual derivatives platform featuring a high-performance off-chain trading engine complemented by on-chain settlement and enforcement. As a Blockchain Engineer, you will be an integral part of our blockchain team, creating the smart contract infrastructure that ensures the safety, accuracy, and enforceability of off-chain trades.Your collaboration with the trading systems team will be crucial in establishing clear and precise settlement semantics between off-chain states and on-chain finality.

Standard Template Labs is an innovative, AI-driven startup operating in stealth mode, focused on redefining the future of IT Service and Configuration Management. With the backing of prominent investors, we are harnessing the power of artificial intelligence, graph-based architecture, and cutting-edge design to revolutionize the way enterprises interact with their technology ecosystems.The RoleWe are on the lookout for a Senior Front-End Engineer (AI-Driven) to become a vital member of our expanding engineering team. In this role, you will take ownership of the user-facing product development from inception to deployment: crafting sleek, high-performance interfaces, establishing front-end technical strategies, and utilizing AI-enhanced tools to expedite the development process. You will collaborate closely with Product, Design, and Backend Engineering teams to translate complex enterprise workflows into seamless and scalable front-end solutions.This is a hands-on senior position that offers substantial ownership—perfect for individuals who thrive on building, mentoring through demonstration, and elevating the standards of front-end quality throughout the product.What You’ll DoLead the front-end architecture for critical product surfaces, making informed decisions regarding state management, data retrieval, performance, and scalability.Develop responsive, accessible, and high-performance user interfaces using modern front-end technologies such as React, Next.js, and TypeScript.Design, build, and refine a shared component library and design system to ensure consistency, usability, and maintainability as the product evolves.Work closely with backend engineers to define API contracts (REST/SSE/GraphQL) and facilitate efficient data flow between the front-end and back-end systems.Create AI-first, real-time user experiences, including dynamic components that react to backend and model outputs.Utilize AI-assisted development tools (code generation, refactoring, testing, linting, review) as essential elements of your workflow to enhance productivity while maintaining high code quality.Collaborate closely with Product and Design teams to translate UX concepts and wireframes into production-ready features, proactively identifying edge cases, trade-offs, and implementation challenges.Champion performance, accessibility, and quality across the front-end stack, ensuring optimal load times, responsiveness, cross-browser compatibility, and accessibility standards.Establish and maintain high engineering standards: produce clean, testable code; lead by example in code reviews; and help define best practices for the team.

We are seeking a highly skilled and motivated Senior Platform Engineer to join our dynamic team at st-labs. This role is crucial in designing, developing, and maintaining our platform infrastructure while ensuring optimal performance and reliability. The ideal candidate will possess a strong foundation in software engineering principles and demonstrate a passion for innovation and problem-solving.

Standard Template Labs is an innovative, stealth-mode startup that harnesses the power of AI to redefine IT Service and Configuration Management. Supported by top-tier investors, we are committed to revolutionizing how enterprises manage and interact with their technology ecosystems through cutting-edge AI, graph-based architecture, and exceptional design.About the RoleWe are on the lookout for talented Full Stack Engineers with extensive experience in designing and developing enterprise-grade applications. In this role, you will take ownership of building user-facing features and backend services from inception to deployment, working collaboratively with designers, product engineers, and infrastructure specialists.ResponsibilitiesFeature Ownership: Design, implement, test, and deploy user-facing functionality and backend APIs.Define the Stack: Engage with front-end, backend, and database layers to contribute to the selection of our technology stack.AI Integration: Incorporate AI/LLM capabilities into workflows to enhance the intelligence and efficiency of ITSM.Performance Optimization: Develop high-performance, secure, and scalable services tailored for enterprise clients.Cross-Functional Collaboration: Collaborate with platform engineers on infrastructure and with product/design teams to enhance user experience.Enhance Developer Productivity: Contribute to internal tools, maintain code quality, and promote CI/CD best practices.Security & Compliance: Integrate enterprise-grade security and compliance (SOC 2, ISO 27001) from day one.Deliver Customer Value: Create features that resonate with enterprise users, moving beyond the outdated tools they currently use.

Standard Template Labs is an innovative AI-native startup operating in stealth mode, focused on redefining IT Service and Configuration Management. With backing from top-tier investors, we harness the power of AI, graph-based architecture, and superior design to revolutionize how enterprises navigate and engage with their technological ecosystems.About the RoleWe are in search of a Senior Software Engineer who excels in an AI-native setting. You should be eager to develop scalable, intelligent systems that integrate automation, reasoning, and cutting-edge infrastructure.In this pivotal role, you will architect and implement the systems that drive our AI-enabled platform, shaping our approach to incorporating large language models (LLMs), knowledge graphs, and intelligent workflows into enterprise-grade software.This is a hands-on position for a developer who is deeply engaged in coding, possesses a systemic thought process, and aspires to influence the future of AI-enhanced engineering.ResponsibilitiesAI-Driven Technical OwnershipAssume full ownership of intricate features and systems—from architecture and implementation to deployment and observability.Design and enhance AI-native services that integrate LLMs and reasoning capabilities directly into product workflows.Collaborate across various teams including product, design, and data to embed AI-driven intelligence into both user and developer experiences.Lead architectural decisions that balance swift experimentation with sustainable scalability and reliability.Hands-On EngineeringBackend First: Spearhead the design, implementation, testing, and deployment of backend services, APIs (REST/GraphQL), and essential data infrastructure that support scalable enterprise workflows.Full Stack Delivery: Develop user-facing features as needed, seamlessly connecting frontend UI with backend systems—you will manage the complete journey from browser to database.Shape the Stack: Contribute to defining and evolving our architecture—from backend systems and databases to UI frameworks and client integrations.AI and Workflow Innovation: Integrate AI/LLM capabilities into backend pipelines and product logic that enhance ITSM functionality and user-friendliness.

About Petra LabsAt Petra Labs, we are pioneering the attribution and experimentation layer for AI-driven search. Our mission is to transform the future of commerce through enhanced AI information retrieval, addressing a crucial gap many companies face in leveraging this burgeoning growth avenue. Utilizing extensive simulations, agent-based analysis, and sophisticated integrations, we empower teams to demystify AI search and convert it into a quantifiable growth channel that can be meticulously optimized and strategically funded.With over $5 million raised from leading venture capitalists, we operate out of our vibrant SoHo office in New York City.Our CultureWe selectively hire exceptionally talented individuals, granting them significant ownership and autonomy in their roles.Our commitment to truth-seeking fosters an environment of transparency and open dialogue, encouraging us to challenge the status quo in our quest for continual improvement.We are dedicated and hard-working, fully aware of the effort required to build a company that stands the test of time.Your ResponsibilitiesLead the product development process from conception to execution, deeply understanding user needs to iterate, deploy, and scale software solutions with a strong sense of ownership.Engage with complex, unsolved challenges in AI search, conducting experiments to extract innovative insights.Architect and develop large-scale systems, data models, and infrastructure.Qualifications for SuccessAbility to effectively break down large, ambiguous problems and systems into manageable components.Proven experience in creating tangible products and a comfort level with taking ownership of extensive technical projects.Solid understanding of system design and databases, with the discernment to know when to prioritize speed over scalability.Hiring Process1. Initial Screening with Hiring Manager2. Technical Assessment3. On-Site Interview

Join Tessera Labs as a Forward-Deployed Engineer in our Center of Excellence (CoE) for Microsoft Dynamics 365 (MSD365). In this role, you will leverage your technical expertise to deploy innovative solutions and ensure seamless integration of our products within client environments. You will work collaboratively with cross-functional teams to deliver high-quality implementations and drive customer success.

Join Our Team as a Mid-Level or Senior Healthcare Procurement/Supply Chain Contract Lawyer! We are excited to announce an opportunity to work with a prominent public hospital system in New York City. This role offers a hybrid work environment, requiring on-site presence from Monday to Thursday, with the flexibility to work remotely on Fridays.Strong interpersonal and communication skills are essential for success in this role. You will primarily report to the Sourcing Department while closely collaborating with a key legal professional within the team.

Location: New York City, NYRemote: Flexible; travel required based on customer needs.About Tessera LabsAt Tessera Labs, we are transforming the landscape of enterprise Artificial Intelligence adoption. Supported by Foundation Capital and spearheaded by an exceptional founding team, we create multi-agent AI systems that streamline and automate intricate business workflows across platforms like SAP, Salesforce, Workday, Snowflake, and MuleSoft.Our goal is to deliver tangible AI automation solutions to enterprises, ensuring speed, accuracy, and measurable results. We thrive in a fast-paced environment, embracing accountability, and pioneering advancements in applied AI.Role SummaryThe Forward-Deployed Engineer (FDE) plays a pivotal role in how Tessera generates value for its customers. As an FDE, you will manage the complete lifecycle of customer deployments—from initial discovery and architecture design to hands-on implementation and live production rollout.In this role, you will collaborate directly with customer teams to comprehend their systems and workflows, design AI-driven solutions, code and debug production applications, and deploy multi-agent AI systems within complex enterprise frameworks. This position is perfect for engineers who thrive in dynamic environments, embrace responsibility, and wish to work at the convergence of AI, engineering, and enterprise transformation.Why This Role MattersAs a Forward-Deployed Engineer at Tessera, you will be at the forefront of AI adoption within enterprises. You will engage with some of the most sophisticated organizations globally to implement AI systems that generate substantial business results—moving beyond mere demonstrations or proofs of concept.This position offers significant technical ownership, interaction with executive stakeholders, and a direct influence on Tessera’s product strategy. If you're eager to see your contributions in production swiftly and shape the application of AI in large enterprises, this role is for you.Key ResponsibilitiesClient-Facing Architecture & Solution DesignFacilitate discovery sessions to gain insights into customer system landscapes, requirements, and constraints.Convert complex business processes into well-structured technical architectures utilizing multi-agent AI, LLMs, and orchestration frameworks.Effectively communicate solutions to both technical and non-technical stakeholders.Design and present comprehensive end-to-end architectures in real-time during customer engagements.

About Our TeamAt OpenAI, our Forward Deployed Engineering (FDE) organization is at the forefront of bridging product development, engineering, research, and market strategies. We collaborate with design partners to transform innovative platform capabilities into real-world applications, shaping software and creating sustainable products based on genuine customer feedback.The FDE Platform team plays a crucial role in amplifying the impact of our organization on OpenAI’s platforms and products. We work closely with customer-focused FDE pods, providing essential support in architecture, product development, refactoring, and implementation. This position is ideal for collaborative software engineers eager to innovate and build state-of-the-art products alongside like-minded professionals.About the RoleAs a Platform Engineer within the Forward Deployed Engineering team, you will be instrumental in developing new platform capabilities, rooted in actual customer deployments. You will collaborate with customer-focused FDE engineers who are dedicated to delivering impactful customer outcomes, embedding yourself where your contributions can maximize effectiveness. This involves engaging deeply in architecture, product shaping, refactoring, and the creation of reusable frameworks while ensuring the FDE pods maintain their ownership of customer insights and daily execution. You will also work closely with our B2B Platform Team and other long-term stakeholders to establish early alignment on which elements should be generalized, which should remain specific to customers, and what successful handoff looks like.No travel is required for this role. The position is available in San Francisco or New York City, utilizing a hybrid work model that includes three days in the office each week. We provide relocation assistance, and while travel is generally less than 10%, it may increase for key projects or launches.In this Role, You WillProvide Direct Support to Customer Pods: Collaborate with customer-focused FDE teams to aid in generalization by actively participating in architecture, product shaping, refactoring, and execution.Transform Customer Insights into Strategic Platform Initiatives: Convert recurring customer signals into clear hypotheses with defined success metrics, project scope, and validation strategies tailored to real-world constraints.Elevate Engineering Standards: Establish organization-wide quality benchmarks through detailed code reviews and mentorship, while developing lightweight developer tools that prioritize good architecture, readability, and correctness.

Join the City of New York as a Civil Engineer Intern, where you will play a pivotal role in supporting various engineering projects that enhance the urban landscape. This internship offers a unique opportunity to gain hands-on experience in civil engineering, collaborate with seasoned professionals, and contribute to the development of sustainable infrastructure in one of the world's most dynamic cities.

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.

About AdaptiveAdaptiveSecurity is at the forefront of cybersecurity innovation, being the only AI-focused investment from NVIDIA and OpenAI. Our mission is to combat AI-driven cyber threats effectively.Founded in December 2025, Adaptive secured an impressive $81M in Series B funding, spearheaded by NVIDIA and Bain Capital Ventures, alongside contributions from Capital One Ventures and Citi Ventures, with ongoing support from Andreessen Horowitz (a16z), the OpenAI Startup Fund, and Abstract Ventures. This funding round marked NVIDIA’s inaugural investment in AI cybersecurity.Our founders, Brian Long and Andrew Jones, are seasoned entrepreneurs with a proven track record in scaling transformative companies. They previously co-founded Attentive, which achieved over $500M in annual revenue and a valuation exceeding $10B, and TapCommerce, which was acquired by Twitter. Their extensive experience in building high-growth, product-oriented businesses drives Adaptive's ambition to create a robust security layer for the AI era.Trusted by top-tier banks, technology firms, and healthcare providers, Adaptive defends against emerging threats such as deepfakes, smishing, and AI-enhanced voice scams. With increasing enterprise adoption and a market potential exceeding $200B, we are just beginning our journey.Role OverviewWe are on the lookout for a Senior Software Engineer who thrives in a fast-paced startup atmosphere, where each engineer plays a pivotal role in shaping the product and the company’s future. You will take charge of significant features from inception to deployment, make long-lasting architectural decisions, and establish practices that enhance team productivity.This position is ideal for someone eager to construct, mentor, and influence our operational methodologies.Key ResponsibilitiesDesign and implement large-scale features and systems from start to finish.Establish practices that improve team efficiency and ensure codebase maintainability.Proactively drive change without waiting for direction.Collaborate closely with product and design teams from day one, merging roles and guiding project directions.Anticipate upcoming complexities and architect scalable systems to counter evolving threats.Assist in the hiring process by conducting interviews and identifying exceptional talent.Qualifications5+ years of experience in developing customer-facing software solutions.Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.Strong problem-solving skills and a proactive attitude.Experience in collaborative team environments.Ability to mentor junior engineers and foster a culture of learning.

About AdaptiveAdaptiveSecurity stands at the forefront of AI cybersecurity, being the exclusive investment of NVIDIA and OpenAI in this crucial field.As a pioneering startup, our mission is to thwart AI-driven cyberattacks. Following a successful funding round in December 2025, we secured $81M in Series B financing led by NVIDIA and Bain Capital Ventures, with contributions from Capital One Ventures, Citi Ventures, and ongoing support from Andreessen Horowitz (a16z), the OpenAI Startup Fund, and Abstract Ventures. This landmark funding round signifies NVIDIA's inaugural venture into AI cybersecurity.Founded by seasoned entrepreneurs Brian Long and Andrew Jones, who have a track record of building and scaling industry-leading companies, Adaptive is poised for growth. Previously, they co-founded Attentive, which achieved over $500M in annual revenue and a valuation exceeding $10B, along with TapCommerce, acquired by Twitter. Their extensive experience in fostering high-growth, product-centric businesses is integral to Adaptive's ambition to create a robust security framework for the AI landscape.Our trusted solutions are utilized by leading banks, technology firms, and healthcare providers, safeguarding teams against emerging threats such as deepfakes, smishing, and AI-generated voice scams. With swift enterprise adoption and a market potential exceeding $200B, Adaptive is just getting started.RoleWe are on the lookout for a Lead Software Engineer who is passionate about crafting high-quality software within a dynamic startup atmosphere where each engineer significantly influences product outcomes and company growth.In this role, you will tackle our most intricate and far-reaching technical challenges. You will set the technical vision, mentor fellow engineers, and oversee critical components of our platform. This position is ideal for a leader who inspires through influence, engages directly in problem-solving, and elevates the performance of those around them.ResponsibilitiesDefine technical direction and unite the team around common objectives.Manage multiple projects from inception to completion, regardless of size or complexity.Mentor and advocate for engineers to facilitate their professional development.Resolve obstacles — when the team faces challenges, you will clarify trade-offs and assist in decision-making.Collaborate closely with product and design teams — in this role, you will make strategic decisions that shape the product's trajectory.Engage directly in coding and technical tasks when necessary, rather than solely delegating.Foster a culture of ownership, urgency, and technical excellence.Stay abreast of cutting-edge technologies and introduce innovations that enhance our platform.

At GPTZero, we're dedicated to reinstating trust and transparency in the digital world. As the premier AI detection platform, we empower educators, students, journalists, marketers, and writers to effectively navigate the dynamic realm of AI-generated content. With millions of users and institutions placing their trust in us, we are shaping a pioneering company that stands at the intersection of AI and information integrity.Our team boasts members from high-performing engineering environments, including Meta, Perplexity, AWS, Affirm, and top-tier AI research institutions like Princeton, Caltech, and Vector Institute.What We're Looking ForWe are seeking a motivated Software Engineering Intern to help us develop the next-generation platform aimed at verifying the origin, quality, and accuracy of global information. The ideal candidate is an enthusiastic learner with a proven track record of building applications from scratch and adept at resolving complex challenges.You will collaborate with a fast-paced team of dedicated builders, working closely with our Machine Learning and design teams to create software that has already garnered over 2 million users worldwide. Past intern contributions have been highlighted in demonstrations to venture capitalists and policymakers at the state level.Key ResponsibilitiesDevelop and launch high-impact, user-friendly, AI-driven web applications using React, Node.js, and Tailwind CSS.Implement top-requested features based on user feedback for our dashboard, Chrome extensions, and API.Leverage product analytics to inform data-driven product decisions.Collaborate with teams across Machine Learning, design, and business sectors to innovate new product initiatives.Adapt to various roles and work throughout the product stack.QualificationsProficiency in building comprehensive applications from backend systems to front-end styling with CSS.A minimum of 2 years of experience with modern web frameworks such as Express, Next.js, TypeScript, and React.At least 1 year of experience working with databases like PostgreSQL and AWS RDS.Strong motivation to contribute positively to societal impact.Ability to work with a minimum of 5 hours overlap with Eastern Standard Time.Bonus:A robust open-source portfolio.Experience in an early-stage startup environment.Background as a peer-reviewed writer.