Staff Full Stack Engineer (Python + JavaScript)

OverviewTetrix is an innovative startup dedicated to empowering institutional investors to confidently navigate alternative markets, akin to Bloomberg but specifically for private markets. Our cutting-edge, AI-driven platform streamlines complex, unstructured private market data into actionable insights, featuring automated document retrieval, AI-enhanced data extraction, and real-time portfolio analytics—all integrated into a single, user-friendly solution. As we rapidly expand into a category-defining product, we collaborate with prominent capital allocators globally. Join our passionate team on this unique journey to reshape the future of financial market infrastructure, backed by distinguished investors including Innovation Endeavors, Eric Schmidt’s VC firm, and influential angels from BlackRock, CPPIB, SoftBank, Lending Club, and Plaid. Who We AreOur team may be small, but we are driven and experienced, boasting solid expertise in financial markets and modern technology. We have cultivated a culture of trust, ownership, and curiosity, where each member is encouraged to contribute, challenge ideas, and grow collectively. Led by co-founders Olivier (CEO) and Naunidh (CTO), who forged their partnership during their MBA studies at Stanford, Tetrix was founded in the summer of 2023. Who You AreYou are proactive and hands-on, taking the initiative to drive projects forward.You learn and adapt swiftly, tackling challenges with creativity and resourcefulness.You prioritize the customer experience, ensuring that your decisions enhance user satisfaction.You excel in a collaborative environment, valuing open communication and teamwork.You bring 5+ years of experience in Python and JavaScript, ideally within dynamic or entrepreneurial settings. Open-source contributions are a plus. What You’ll DoDesign, develop, and maintain robust web applications using Python and JavaScript.Collaborate with cross-functional teams to define, design, and ship new features.Ensure the performance, quality, and responsiveness of applications.Identify and fix bugs and performance bottlenecks.Contribute to all phases of the development lifecycle.

OverviewJoin Tetrix, a dynamic startup dedicated to revolutionizing the way institutional investors engage with alternative markets. Our cutting-edge AI-driven platform transforms chaotic, unstructured private market data into actionable insights in real-time. With features such as automated document retrieval, AI-powered data extraction, and comprehensive portfolio analytics, we are paving the way for a new standard in financial technology. As we rapidly expand, we are seeking passionate individuals to collaborate with leading capital allocators and help shape the future of investment strategies. Who We AreAt Tetrix, we pride ourselves on our strong industry knowledge combined with modern technological expertise. Our small yet dedicated team thrives on a culture of trust, ownership, and curiosity, empowering every member to share ideas, challenge norms, and grow collectively. Our visionary co-founders, Olivier (CEO) and Naunidh (CTO), forged their partnership during their MBA studies at Stanford and launched Tetrix in the summer of 2023. Who You AreYou are proactive and hands-on, taking initiative and driving projects forward.You learn quickly and are adaptable, tackling challenges with creativity and enthusiasm.You maintain a customer-first mindset, ensuring that user experiences are at the forefront of your backend decisions.You value collaboration, fostering transparency and effective communication within the team.You bring at least 5 years of experience in Python, ideally in fast-paced environments, with a preference for individuals who have contributed to open-source projects. What You’ll DoDesign and implement robust backend systems that support our platform's functionalities.Collaborate with cross-functional teams to define and enhance product features.Engage in code reviews, ensuring best practices and quality control.Optimize and maintain existing backend infrastructure to improve performance and scalability.

Position OverviewJoin our innovative team as a Senior Full Stack Engineer I at DoubleVerify, where you will play a pivotal role in enhancing our full-stack billing system. Your expertise will help our clients leverage DoubleVerify’s extensive suite of products through the development of robust backend services and user-friendly frontend applications. We are a technology-driven organization that thrives on solving complex challenges with cutting-edge solutions. In this collaborative environment, you will liaise with various development, product, and client services teams, focusing on delivering exceptional user experiences.

About AmigoAt Amigo, we collaborate with healthcare organizations to establish a powerful AI infrastructure that enhances the experience of both patients and providers. Our innovative solutions streamline clinical workflows and enhance patient engagement throughout their journey—covering everything from pre-visit intake to care navigation, post-visit care plans, and ongoing patient monitoring.Recently, we secured funding through our Series A round, with support from esteemed investors such as Madrona, General Catalyst, and Optum Ventures. Our work is validated by partnerships with leading academic medical institutions, and we have successfully facilitated over 3 million patient interactions, with plans to increase this number significantly in the coming year.About the RoleAs a Senior Full-Stack Engineer at Amigo, you will be instrumental in developing the core applications that drive our clinical operations. You will work on three key products: the Control Center, which provides real-time monitoring of agent conversations; the Research Platform, enabling natural language queries over healthcare data; and Agent Forge, a no-code tool for designing agent behaviors.Your responsibilities will span the full development lifecycle—from designing database schemas and APIs to crafting user interfaces—while handling sensitive patient data at scale. These applications are vital for clinical teams, researchers, and clients who interact with our platform on a daily basis. We maintain high standards for accuracy and reliability in all our outputs.Key ResponsibilitiesDevelop and deploy features across Control Center, Research Platform, and Agent Forge.Design and implement real-time interfaces for clinical oversight, including streaming conversations, escalation workflows, and audit trails.Create natural language query interfaces for healthcare data, ensuring clarity and feasibility indicators.Build no-code solutions enabling non-engineers to configure agent behaviors.Develop responsive, accessible UIs compatible with both desktop and mobile platforms for clinical users.Design APIs and data models that support real-time streaming, voice, and multi-channel communication.Establish authentication, authorization, and audit logging mechanisms to ensure healthcare compliance.Optimize application performance for high-volume clinical data handling.Collaborate with agent engineers, clinicians, and customers to gather and understand workflow requirements.Contribute to shared component libraries and the design system.Qualifications4+ years of experience in full-stack development with a strong emphasis on building scalable applications.Proficiency in front-end technologies (e.g., JavaScript, React) and back-end technologies (e.g., Node.js, databases).Experience with real-time data processing and API design.Strong understanding of UI/UX principles and commitment to creating accessible applications.Ability to work collaboratively in a team-oriented environment and communicate effectively with non-technical stakeholders.

About ForaFora is the modern travel agency, empowering individuals with a passion for travel to establish a prosperous advisory business. We are revolutionizing the $100B+ travel agency sector by integrating advanced technology, data, and community support to help thousands of entrepreneurs thrive on our platform. Our business-in-a-box solution provides travel entrepreneurs with everything necessary to launch and expand their operations, including cutting-edge tools, personalized training, a vibrant community, and exclusive industry partnerships. Central to our mission is assisting the next generation of travel entrepreneurs in transforming their love for travel into a rewarding career, whether on a full-time or part-time basis. We believe that everyone, from experienced professionals to first-time advisors, can create a venture that is both profitable and fulfilling.Founded in 2021 by seasoned entrepreneurs, Fora has steadily expanded to a team of 200+ full-time employees located in downtown New York City. In 2025, we announced our $60 million Series B and C funding rounds, led by Thrive Capital and Insight Partners, with contributions from prior investors such as Forerunner and Heartcore Capital. We have also been recognized as a LinkedIn Top Startup 2024, Fast Company’s Most Innovative Companies 2025 and 2023, and Built In 2025 Best Places to Work.We are developing the first truly integrated platform for all travel needs—leveraging the best of human expertise and technology to transform the way people plan and book their travels. About The RoleWe’re seeking an experienced Senior/Staff Full Stack Engineer to join our team as we continue to enhance Fora’s products and infrastructure. In this pivotal role, you will play a key part in developing the Consumer Experience, the core of the Fora Platform. Collaborating closely with Product and Design teams, this Senior Full Stack Engineer will work on our external website, content and supplier systems, and external integrations. Our ideal candidate is someone who resonates with our mission and brand, is enthusiastic about our innovative endeavors, and is dedicated to creating high-quality software.

Role Overview tetrix is hiring a Staff Backend Engineer in New York City. This role focuses on building and maintaining scalable backend systems with Python. The position works closely with colleagues across different teams to deliver software that serves a wide range of clients. What You Will Do Design, implement, and support backend services using Python Collaborate with engineers, product managers, and other stakeholders to deliver reliable solutions Contribute technical expertise to improve and evolve backend architecture

About BleeAt Blee, we are revolutionizing traditional workflows that often rely on spreadsheets and emails by introducing AI-driven software that unifies organizations to meet compliance requirements more efficiently, thoroughly, and transparently. Our platform is already empowering thousands of active users from numerous enterprise clients who are engaged in long-term contracts. Our leadership team boasts experience from prestigious organizations such as Adobe, Chime, PayPal, AWS, Wachtell, Harvard Law, and Columbia Law.We have engineered a unique platform that addresses the specific challenges faced by our customers from end to end. The ideal candidates for Blee will not only be adept problem solvers but also relish the challenge of identifying user needs, particularly as many of our users are new to products like ours.With offices in downtown San Francisco and New York City, our team is primarily distributed across these vibrant locations.The RoleThis Full Stack Engineer position is designed for a versatile generalist who excels at constructing solutions to specifications and tackling complex implementation challenges. While your expertise will span the entire technology stack, you will predominantly focus on backend services, database architecture, and infrastructure — laying the groundwork that powers our platform. You will translate product requirements into polished, production-ready features through close collaboration with engineering leadership, product teams, and customer-facing staff.

About JuniorAt Junior, we are revolutionizing the investment research landscape with innovative LLM-powered tools designed specifically for private market investors. Our clientele includes some of the world's leading private equity and consulting firms, collectively managing billions in annual investments. As a profitable and bootstrapped startup, we pride ourselves on our dynamic team of 24 professionals located in both London and New York City.Discover more about our mission and values here. Role OverviewAs one of our inaugural engineering team members, you will have the exceptional chance to:Rapidly deliver high-quality featuresConceptualize and develop new methods for interacting with technologyEngage in pioneering projects involving LLMsCollaborate closely with our partners to drive growthInfluence product direction and prioritize initiativesHelp shape our engineering culture from the ground up Sample ProjectsDevelop innovative products to integrate diverse research inputsCreate a voice-to-voice survey tool that autonomously performs high-volume research tasks with minimal latencyLaunch a mobile application from the ground up within three weeksConstruct segmented knowledge graphs from the transformation of unstructured into structured dataDesign an AI-native CRM system linked to the aforementioned knowledge graph About YouWe are searching for product-focused full-stack engineers who:Are based in NYCAre enthusiastic about making substantial contributions to product strategyPossess excellent communication abilities and enjoy client interactionAre skilled in our technology stack: Next.js, TypeScript, PostgreSQLBonus points for experience in developing and designing AI-driven products!Are driven to build rapidly and efficiently

Become a Key Player in Revolutionizing Vehicle CheckoutAt Ekho, we are on a mission to transform the vehicle purchasing process with our groundbreaking online checkout solution, akin to the innovations of Tesla. Our platform has empowered more than 20 top-tier vehicle brands, generating significant revenue and enhancing their online sales capabilities.We are proud to have secured $17.5 million in funding from prestigious investors, including YCombinator and the Tesla alumni fund, and we partner with established brands and emerging market players alike.Position Overview: Full-Stack EngineerWe are in search of a motivated Full-Stack Engineer who excels in delivering high-quality code at remarkable speeds. You will enjoy a high degree of autonomy as you develop and manage features across our comprehensive vehicle sales platform, from user-friendly checkout interfaces to sophisticated dealer management tools.Our ideal candidate is versatile, user-focused, and thrives in dynamic settings, efficiently managing both frontend and backend development. This pivotal role involves architecting and deploying innovative features that simplify complex vehicle purchasing workflows, including financing, insurance, registration, and delivery coordination.

About EliseAIAt EliseAI, we are dedicated to transforming critical sectors such as housing and healthcare. These are fundamental needs that everyone deserves, yet they often come with unnecessary hurdles. By seamlessly integrating AI agents into existing workflows, we enhance efficiency, lower costs, and elevate the overall experience for all users.Housing: We revolutionize the renting experience by simplifying apartment tours, lease signings, maintenance requests, and ongoing communication with property management—bringing all essential services into a single platform.Healthcare: We streamline the process of scheduling appointments and completing intake forms, facilitating better communication between patients and providers, so everyone can prioritize health over paperwork.By working with EliseAI, organizations can minimize manual tasks, enhance accessibility, and provide a flawless user experience across vital services. We are excited to have recently secured a $250 million Series E funding led by Andreessen Horowitz to propel our mission forward.About The RoleAs a Senior Full Stack Software Engineer at EliseAI, your work will transcend mere coding; you will develop software that enhances operational efficiency and positively impacts lives. Rather than adhering to a predefined path, you will be paving the way. Each day will present opportunities to strategize on scaling our solutions and executing them effectively. Collaborating within a small team of exceptional engineers, you will take on substantial responsibilities, lead initiatives, and witness your concepts come to fruition—essentially functioning like a startup within a startup.Key ResponsibilitiesCollaborate within a cross-functional team alongside frontend, backend, and machine learning engineers, as well as product managers, to design and deliver engaging user-facing products and features while enhancing existing functionalities.Play a pivotal role in propelling our product development by spearheading the launch of beta offerings and actively engaging clients for feedback and iterative improvements.Develop frontend solutions that address complex functionalities with a strong emphasis on user experience.Focus on creating modular components that are reusable across various parts of the application.

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

About Amperos HealthAmperos Health stands at the forefront of transforming revenue cycle management (RCM) in the healthcare sector. As a pioneering provider of multi-modal RCM solutions, we empower healthcare clinics to enhance their revenue collection processes with speed and efficiency. Established in 2023 and supported by prominent investors including Uncork, Neo, Nebular.vc, and industry experts from OpenAI, Stripe, and Twilio, our mission is to bridge the gap between healthcare providers and payers. Our innovative vision is to deploy an AI-driven workforce that minimizes administrative burdens and accelerates revenue flow.About the RoleAs we develop our advanced platform to streamline administrative workflows for healthcare providers, we invite talented full stack engineers to join our team. Your role will involve creating an integrated workflow platform, developing and productizing AI agents, and exploring the interaction between humans and AI within our software. Collaborating closely with our clients, you will address significant inefficiencies in RCM workflows.At Amperos, you will engage with cutting-edge AI challenges and leverage the latest technologies to prototype comprehensive solutions for workflow optimization and productization.What You’ll DoCollaborate with clients to design and implement end-to-end agentic workflows.Develop features utilizing voice AI, browser agents, and generative AI technologies.Create traditional full-stack functionalities, tools, and automations to support agentic products.Take the lead on projects from inception through execution.Gain in-depth knowledge of RCM workflows to better empathize with users and inform sound engineering decisions.Who We’re Looking ForFull-stack engineers with a strong product mindset, particularly with backend expertise in developing LLM products.Proactive problem solvers who engage directly with customers rather than merely following specifications.Individuals eager to innovate in a tech-underrepresented industry and delve into healthcare billing and revenue cycle management.Versatile team players ready to tackle any task, no matter how small.Self-directed individuals who thrive with minimal guidance and take pride in their ability to overcome challenges.

Join Kepler: AI You Can Trust and Verify.At Kepler, we recognize a critical flaw in traditional AI tools: the inherent unpredictability of data interpretation. Our innovative architecture eliminates the possibility of hallucination in AI, ensuring that every output is verifiable and transparent. We provide financial professionals with deterministic code that fetches precise figures from source documents, enabling them to make million-dollar decisions with confidence.With access to over 950,000 SEC filings, 14,000 companies, and 40 million documents across 27 global markets, Kepler is trusted by firms that cannot afford inaccuracies.Our technology is designed to be domain-independent, initially focusing on finance due to its critical need for accuracy, with plans to expand into healthcare, legal, and insurance sectors.Founded by industry leaders Vinoo Ganesh and Dr. John McRaven, and backed by the pioneers of OpenAI and Facebook AI Research, we are building the verification layer for the entire AI stack.Your RoleAs a Full Stack Engineer, you will be instrumental in developing the core platform that enhances Kepler's AI research capabilities. You will manage the entire stack, creating React interfaces relied upon by financial professionals, building backend systems that process vast amounts of data, and designing AI workflows that support significant investment decisions.This role is ideal for engineers passionate about creating foundational technology at the intersection of AI and finance, where your contributions will directly influence client decision-making processes.

Join the Oboe Team!At Oboe, our mission is to empower one billion individuals to learn one trillion concepts. We are pioneering the world's first fully generalized AI-driven learning platform. While many focus on enhancing machine intelligence, we prioritize empowering human intelligence through the use of technology.We are a dynamic team of passionate builders committed to learning, facing challenges, and making a significant impact on the world. If this resonates with you, we would love to connect!Your Role as a Full Stack EngineerWe are seeking an enthusiastic Full Stack Engineer to engage with Oboe’s comprehensive technology stack. You will work on our AI-powered backend systems, creating exceptional content, and crafting user interfaces that facilitate user interaction with our platform.This role involves hands-on engagement, allowing you to explore all aspects of our systems and functionalities that drive Oboe's success. You will have the opportunity to make substantial contributions, launch features for real users, iterate rapidly, and grow your skills.Your ResponsibilitiesDevelop essential user-facing features, including APIs and frontend components.Build and enhance backend systems and pipelines that create, store, and deliver AI-enabled learning formats.Take ownership of features from inception to deployment.Collaborate with the team to transform ideas, prototypes, and insights into production-ready applications.Design key user onboarding processes, activation moments, and conversion pathways from free to paid services.Produce clean, reliable, and maintainable code while ensuring swift delivery.Enhance performance, reliability, and stability as user engagement grows.Contribute to shaping our engineering culture, technical standards, and best practices.Approach new challenges with enthusiasm, curiosity, and a flexible mindset typical of a startup environment.Qualifications for SuccessMinimum of 5 years of experience as a full-stack engineer.Ability to simplify complex problems into actionable, shippable tasks.A strong curiosity and eagerness to explore unfamiliar technologies or product domains.A passion for acquiring new knowledge and skills.Comfortable thriving in a fast-paced startup atmosphere with adaptive processes.

CVector is dedicated to revolutionizing the energy and manufacturing sectors through real-time economic optimization and advanced AI predictions. Our mission is to empower industrial facilities to make informed decisions that enhance cost efficiency, reliability, and profit margins.Every minute, these facilities encounter critical decisions influenced by diverse factors, including asset constraints, live process realities, feedstock prices, product pricing, demand fluctuations, and market dynamics. We integrate these distinct elements into a unified decision-making layer that accurately forecasts upcoming trends, simulates potential scenarios, and optimizes operational strategies, enabling plants to operate at their maximum economic potential daily.This role is based in our vibrant New York City office, where you will work four days a week. CVector serves clients nationwide and manages sophisticated systems in high-stakes industrial environments.Position OverviewIn the capacity of a Senior Full Stack Software Engineer, you will be instrumental in the design, development, and enhancement of CVector’s core platform, which includes our web applications, back-end data pipelines, and industrial gateways. Your contributions will facilitate the delivery of robust and user-friendly experiences focused on real-time data visualization and operational insights in demanding settings, such as power generation facilities and chemical plants.We seek a candidate with strong technical acumen, a commitment to delivering high-quality software, and a focus on product development. You should be adept at navigating the full technology stack, rapidly acquiring new skills, and taking ownership of complex challenges in a dynamic startup atmosphere. Collaboration with fellow engineers will be vital, along with opportunities to steer technical projects and shape architecture and product strategy.Key ResponsibilitiesLead the development of a real-time data visualization platform to craft compelling visual representations of data and integrate AI-powered insights.Design, implement, and deploy features and resolve bugs across the entire software stack, including front-end interfaces to back-end services and databases.Work in tandem with product and design teams to transform user requirements into precisely defined, high-quality technical solutions.Guarantee system reliability and maintainability through comprehensive automated unit, integration, and end-to-end testing.Participate in an on-call rotation and enhance operational tools and observability.Engage in technical decision-making, architecture discussions, and code reviews.Guide junior engineers and contribute to elevating the overall quality and productivity of the team.Occasionally travel to client sites to gain direct insights into real-world applications and constraints.

About PicklePickle is an innovative peer-to-peer rental platform that unlocks the potential of the billions of underutilized items in consumers' closets. We simplify the process of renting high-quality items precisely when you need them, offering fast fulfillment and a seamless on-demand experience akin to shopping.Our vision is to create a new commerce layer driven by dynamic local supply, where convenience surpasses ownership. Pickle is currently operational nationwide and experiencing rapid growth in key markets such as New York City, Los Angeles, and Miami. With over 300,000 items available for rent, we are just beginning our journey.What sets Pickle apart is our unique combination of exceptional peer-to-peer inventory, unparalleled convenience (under 2 days nationwide and under 2 hours locally), and an on-demand model free from subscription fees — users can rent what they want, when they want it. Supported by our Series A funding raised in early 2025 from FirstMark and Craft, we are rapidly scaling to redefine access-driven shopping.About the RoleWe are seeking a Full Stack Engineer who will play a pivotal role in shaping how Pickle operates.In this role, you will be responsible for developing and deploying features across the entire technology stack. From the React and React Native interfaces utilized by our renters and lenders, to the APIs, services, background jobs, and database layers that support them.You will take ownership of product challenges from start to finish: identifying requirements, designing technical solutions, implementing across the stack, and iterating based on user feedback.The specific areas you will work on will shift as the product evolves. One quarter, you might focus on rental booking flows or marketplace payments; the next, you could be enhancing our AI assistant, search infrastructure, or improving performance on mobile and web platforms.What remains consistent is our expectation that you:Think in systemsWrite maintainable code for your peersPrioritize the user experience in every deliveryMove swiftly without sacrificing qualityCommit to continuous learning at every stageIf you are passionate about owning substantial product surfaces and building solutions that users truly value, this position is for you.

OverviewJoin Phia as a Full Stack Engineer and play a pivotal role in developing and launching features for our innovative creator and brand ecosystem. You will engage in building tools for content publishing, product data management, and performance optimization. Collaborate closely with a team of seasoned engineers, gaining hands-on experience while contributing to scalable platforms that grow alongside our business.About PhiaPhia has successfully secured $43 million in funding from top investors including Notable Capital, Khosla Ventures, and Kleiner Perkins, all aimed at creating a transformative AI alignment layer for the commerce sector. In less than a year, our consumer shopping agent has attracted over one million users and partnered with more than 6,200 retail brands, generating billions in annual gross merchandise volume. Phia is driving millions in sales each month and has achieved an extraordinary 11× revenue growth since its inception.In a rapidly evolving landscape where AI is revolutionizing industries, Phia is at the forefront of reshaping the shopping experience from a fragmented and impersonal process to an intelligent, trusted, and user-centric journey. Our commitment to fostering trust positions us as the go-to shopping destination for the next wave of consumers.We pride ourselves on being a lean, high-ownership team that operates with the agility of a startup. If you are eager to deliver high-impact solutions and tackle challenging problems in consumer AI and commerce, this is the perfect opportunity for you.

Are you frustrated with the inefficiencies and complexities of traditional finance? At Superstate, we are too. We are pioneering investment solutions that leverage the rapid, programmable, and compliant nature of blockchain tokenization.In your role as a Senior Full-Stack Engineer, you will play a crucial part in guiding our team to develop exceptional user experiences that are distinctive, reliable, and scalable across all Superstate frontend platforms. You will have the chance to shape the direction, design, and implementation of future product experiences.

OverviewAs a Principal Full Stack Engineer, you will take the helm of a talented team, spearheading the development of Phia's core product and platform from inception. You will oversee engineering execution across frontend, backend, and infrastructure, establishing the technical vision while scaling teams that prioritize speed and reliability in delivery. This is an active leadership role suited for an individual who excels in uncertain environments, collaborates closely with Product and Design, and skillfully balances speed, quality, and sustainable architecture. You will shape the engineering practices at Phia as we evolve from the ground up.About PhiaPhia has successfully secured $35 million in funding from esteemed investors such as Notable Capital, Khosla Ventures, and Kleiner Perkins to develop the AI alignment layer for commerce. Within a year, Phia’s consumer shopping assistant has attracted over one million users and partnered with more than 6,200 retail brands, representing billions in annual gross merchandise volume. Each month, Phia generates millions in sales for its partners, achieving an impressive 11× revenue growth since its inception.As AI vertical agents revolutionize various sectors, commerce is on the cusp of a significant transformation. Phia is redefining the shopping experience, shifting from a disjointed and impersonal process to one that is intelligent, trustworthy, and tailored to each user's needs. This foundation of trust positions us to become the all-in-one shopping destination for the next generation of consumers.Phia operates with a lean, high-accountability team delivering at a rapid pace. If you are eager to push the boundaries of consumer AI and commerce while tackling complex challenges, this is the perfect environment for you.