{"schemaVersion":"jobsearcher.job.v1","id":"04ae50d2bcb73262c9de95ee","url":"https://jobsearcher.com/jobs/04ae50d2bcb73262c9de95ee","canonicalUrl":"https://jobsearcher.com/jobs/04ae50d2bcb73262c9de95ee","title":"Full Stack Engineer","description":"PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world's leading logos, are expanding how they use our platform, driving automation of critical customer service operations and integrating PolyAI into their daily customer service workflows.\nWe are seeking a Full Stack Developer (backend-focused) to join our team and help shape our cutting-edge platform. In this role, you'll work end-to-end, from design to implementation, on features that make it easy for users to interact with complex AI systems. You'll take ownership of specific user journeys, and play a key role in guiding technical decisions.\nIf you're passionate about Python and great API design, or love working with React to build intuitive tools that empower non-technical users to harness AI, we'd love to hear from you!\n\nYour responsibilities will involve:\n\nArchitect and Develop: Design and implement our external-facing API that enables developers to build, manage, analyze, and interact with our agents. Help to build and enhance our no-code platform, enabling non-technical users to configure sophisticated dialogue systems and voice experiences.\n\nFull-Stack Development: Design and implement features end-to-end, using Python and Typescript for backend services and React for frontend interfaces. Create intuitive interfaces: Build user-friendly APIs and UIs that simplify and visualise complex AI concepts. Champion Best Practices: Help the team ensure clean, maintainable, and scalable codebase and infrastructure. Collaborate: Work closely with cross-functional teams to design and implement features that align with the platform's vision.\nOptimise Performance: Improve backend workflows, streamline processes, and maintain documentation.\nRequirements:\nProven Expertise in Python: Strong experience building backend systems, with a comprehensive understanding of REST APIs (experience with WebSockets is a plus).\n\nFrontend Proficiency: Experience with React and JavaScript (TypeScript preferred); experience with CSS-in-JS and utility-first CSS frameworks (e.g., styled-components, Tailwind CSS). Agile Practitioner: Familiarity with Agile methodologies such as Scrum or Kanban. Testing Advocate: Experience writing and maintaining unit tests in Python and JavaScript (Jest, React Testing Library, Playwright). Security-Minded: Experience managing secure communication protocols between client and server. Version Control: Proficiency with Git for collaborative development.\nAdditional Skills (Desirable): knowledge of Go and experience with Next.js\nWe provide a competitive salary range for this role, which is $110,000 – $160,000 - depending on level and experience. Please note this range is intended as a guide, not a guarantee. Final compensation will be based on individual qualifications, relevant experience, and the scope of the role. In addition to salary, this position includes equity in the business, giving you the opportunity to share in the company's long-term success.\nBenefits\nParticipation in the company's employee share options plan\n100% of Single Cost (employee) and 70% of Dependent for medical, dental & vision\nLife Insurance\n️ STD and LTD\nThe opportunity to contribute to the company's 401k plan\nFlexible PTO policy + 11 designated company holidays\nAnnual learning and development allowance\nWe're all about making WFH work for you - that's why we offer a one-off WFH allowance when you join. Offering perks like noise-cancelling headphones or a comfortable desk chair to boost your comfort and focus!\nEnhanced parental leave\n‍‍ Company-funded fertility and family-forming programmes\nMenopause care programme with Maven\nAt PolyAI, we take great pride in our values - they guide everything we do. We believe that a strong culture leads to meaningful work and lasting impact.\nOur core values are:\n\nOnly the best\nWe expect the best from our people, we hire people that expect the best from themselves, and we nurture this drive for excellence.\n\nOwnership\nWe care deeply about what we do. We take ownership of our initiatives, decisions and outcomes.\n\nRelentlessly improve\nWe demand more from ourselves and are always evolving. Continuous, obsessive improvement is the only way we will transform the world of conversational AI.\n\nBias for action\nOur world moves quickly and so do we. We take calculated risks and we deliver impact fast.\n\nDisagree and commit\nWe are all working toward the same goal. If we donʼt agree with something, we work hard to understand it and when a decision is made, we accept it and give it our all.\n\nBuild for people\nWe want the world to enjoy the experiences they have with us. We are building for a future that prefers automation.\nPolyAI is proud to be an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions at PolyAI will be based on the business needs without attention to ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, neurodiversity status or disability status.\n\nKindly find the Privacy Notice for our recruitment process by following the link here. This document provides important information regarding how we handle your personal data throughout the recruitment journey.","company":"Polyai","rawCompany":"polyai","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-04-14T11:17:15.020Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Engineer","description":"PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world's leading logos, are expanding how they use our platform, driving automation of critical customer service operations and integrating PolyAI into their daily customer service workflows.\nWe are seeking a Full Stack Developer (backend-focused) to join our team and help shape our cutting-edge platform. In this role, you'll work end-to-end, from design to implementation, on features that make it easy for users to interact with complex AI systems. You'll take ownership of specific user journeys, and play a key role in guiding technical decisions.\nIf you're passionate about Python and great API design, or love working with React to build intuitive tools that empower non-technical users to harness AI, we'd love to hear from you!\n\nYour responsibilities will involve:\n\nArchitect and Develop: Design and implement our external-facing API that enables developers to build, manage, analyze, and interact with our agents. Help to build and enhance our no-code platform, enabling non-technical users to configure sophisticated dialogue systems and voice experiences.\n\nFull-Stack Development: Design and implement features end-to-end, using Python and Typescript for backend services and React for frontend interfaces. Create intuitive interfaces: Build user-friendly APIs and UIs that simplify and visualise complex AI concepts. Champion Best Practices: Help the team ensure clean, maintainable, and scalable codebase and infrastructure. Collaborate: Work closely with cross-functional teams to design and implement features that align with the platform's vision.\nOptimise Performance: Improve backend workflows, streamline processes, and maintain documentation.\nRequirements:\nProven Expertise in Python: Strong experience building backend systems, with a comprehensive understanding of REST APIs (experience with WebSockets is a plus).\n\nFrontend Proficiency: Experience with React and JavaScript (TypeScript preferred); experience with CSS-in-JS and utility-first CSS frameworks (e.g., styled-components, Tailwind CSS). Agile Practitioner: Familiarity with Agile methodologies such as Scrum or Kanban. Testing Advocate: Experience writing and maintaining unit tests in Python and JavaScript (Jest, React Testing Library, Playwright). Security-Minded: Experience managing secure communication protocols between client and server. Version Control: Proficiency with Git for collaborative development.\nAdditional Skills (Desirable): knowledge of Go and experience with Next.js\nWe provide a competitive salary range for this role, which is $110,000 – $160,000 - depending on level and experience. Please note this range is intended as a guide, not a guarantee. Final compensation will be based on individual qualifications, relevant experience, and the scope of the role. In addition to salary, this position includes equity in the business, giving you the opportunity to share in the company's long-term success.\nBenefits\nParticipation in the company's employee share options plan\n100% of Single Cost (employee) and 70% of Dependent for medical, dental & vision\nLife Insurance\n️ STD and LTD\nThe opportunity to contribute to the company's 401k plan\nFlexible PTO policy + 11 designated company holidays\nAnnual learning and development allowance\nWe're all about making WFH work for you - that's why we offer a one-off WFH allowance when you join. Offering perks like noise-cancelling headphones or a comfortable desk chair to boost your comfort and focus!\nEnhanced parental leave\n‍‍ Company-funded fertility and family-forming programmes\nMenopause care programme with Maven\nAt PolyAI, we take great pride in our values - they guide everything we do. We believe that a strong culture leads to meaningful work and lasting impact.\nOur core values are:\n\nOnly the best\nWe expect the best from our people, we hire people that expect the best from themselves, and we nurture this drive for excellence.\n\nOwnership\nWe care deeply about what we do. We take ownership of our initiatives, decisions and outcomes.\n\nRelentlessly improve\nWe demand more from ourselves and are always evolving. Continuous, obsessive improvement is the only way we will transform the world of conversational AI.\n\nBias for action\nOur world moves quickly and so do we. We take calculated risks and we deliver impact fast.\n\nDisagree and commit\nWe are all working toward the same goal. If we donʼt agree with something, we work hard to understand it and when a decision is made, we accept it and give it our all.\n\nBuild for people\nWe want the world to enjoy the experiences they have with us. We are building for a future that prefers automation.\nPolyAI is proud to be an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions at PolyAI will be based on the business needs without attention to ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, neurodiversity status or disability status.\n\nKindly find the Privacy Notice for our recruitment process by following the link here. This document provides important information regarding how we handle your personal data throughout the recruitment journey.","datePosted":"2026-04-14T11:17:15.020Z","dateModified":"2026-04-14T11:17:15.020Z","hiringOrganization":{"@type":"Organization","name":"Polyai","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"04ae50d2bcb73262c9de95ee"},"url":"https://jobsearcher.com/jobs/04ae50d2bcb73262c9de95ee"}}