Writer

🚀 About WRITERWRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI.Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI.📐 About the roleAs an AI engineer at WRITER, you'll be at the forefront of shaping how enterprises harness superintelligence. This isn't just about theory; you'll be building tangible AI solutions that power the future of work for hundreds of the world's leading companies. Your work will directly impact the performance, scalability, and ethical alignment of our cutting-edge LLMs and AI agents, enabling businesses to unlock unprecedented levels of productivity and innovation with AI that is truly grounded in their data.This role can be hybrid in our London hub. You'll report to the head of AI engineering.🦸🏻‍♀️ What you'll do<ul><li>Architect, develop, and deploy high-performance, scalable AI applications into production environments, ensuring robust integrations with our end-to-end platform.</li><li>Drive the development of intelligent agents and AI-powered features, translating complex research into practical, impactful solutions for our customers.</li><li>Collaborate closely with research scientists, data scientists, and product managers to define technical requirements and deliver features that address critical business needs.</li><li>Contribute to the research and evaluation of emerging AI technologies, frameworks, and tools to maintain WRITER's leadership in the enterprise generative AI space.</li><li>Champion responsible AI practices, including bias detection, explainability, and safety alignment, making sure our AI is trustworthy and ethical.</li></ul>⭐️ What you need<ul><li>5+ years of professional experience building and deploying machine learning or AI systems in a production environment.</li><li>Proficiency in Python and experience with relevant AI/ML frameworks such as PyTorch, TensorFlow, or JAX.</li><li>A strong foundation in machine learning principles, deep learning architectures, and natural language processing, particularly with large language models.</li><li>Experience with cloud platforms (e.g., AWS, GCP, Azure) and MLOps tools for managing the AI lifecycle.</li><li>Demonstrated ability to write clean, efficient, and well-tested code for scalable software systems.</li><li>Exceptional problem-solving skills and a passion for tackling complex technical challenges with creative AI solutions.</li><li>You Connect by collaborating seamlessly across diverse teams, Challenge the status quo to innovate, and Own your projects with a commitment to impact and excellence.</li></ul>🍩 Benefits &amp; perks (UK full-time employees):<ul><li>Generous PTO, plus company holidays</li><li>Comprehensive medical and dental insurance</li><li>Paid parental leave for all parents (16 weeks)</li><li>Fertility and family planning support</li><li>Early-detection cancer testing <a target="_blank" rel="noopener noreferrer ugc" href="https://www.galleri.com/partner/writer">through Galleri</a></li><li>Competitive pension scheme and company contribution</li><li>Annual work-life stipends for:<ul><li>Wellness stipend for gym, massage/chiropractor, personal training, etc.</li><li>Learning and development stipend</li></ul></li><li>Company-wide off-sites and team off-sites</li><li>Competitive compensation and company stock options</li></ul>

AI engineer (UK)

🚀 About WRITERWRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI.Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI.<div> </div>📐 About the roleImagine stepping into a role where your code directly empowers the world's largest enterprises to safely adopt superintelligence. As a software engineer, generative ai at WRITER, you'll be at the forefront of expanding human capacity by building the secure, scalable foundation that allows our generative AI solutions to thrive in complex corporate environments. The impact of this work is massive – for example, in the consumer packaged goods industry alone, our AI adoption is driving 69% revenue increases and 72% cost reductions.This role is designed for a well-rounded engineering generalist who leans heavily into generative AI while bringing a whole-systems mindset to architectural design. If you thrive on proactivity without red tape and love owning projects from proposal to deployment, you'll shape the future of AI and contribute to a product that’s changing how the world works. This is a hybrid role based out of our San Francisco, New York City, or London hubs. You'll report to an engineering director or a senior engineering manager.* We are open to hiring for this role at multiple levels, from senior to staff software engineer, with compensation ranges scaled to match your experience and expertise.<div> </div>🦸🏻‍♀️ What you'll do<ul><li>Design and develop robust, secure, and scalable generative AI services and applications using Python and modern frameworks to drive enterprise-wide transformation</li><li>Build and optimize high-performance, low-latency APIs and microservices to integrate advanced AI models and sophisticated agentic workflows into our core platform</li><li>Act as a whole-systems thinker by making meaningful system design decisions and owning the architecture of core platform components from initial proposal through production deployment</li><li>Implement and maintain responsive user interfaces using technologies like React and TypeScript to deliver intuitive user experiences and bridge the gap between backend services and frontend enablement</li><li>Drive proactivity without red tape by clearly communicating changes, plans, and proposals to cross-functional teams and collaborating closely with product managers, data scientists, and DevOps engineers</li><li>Partner with DevOps teams to build continuous deployment, logging, and monitoring systems that ensure top-tier performance, security, and reliability across distributed workloads</li></ul><div> </div>⭐️ What you need<ul><li>3-5+ years of hands-on experience as a software engineer with a strong emphasis on Python development in production environments</li><li>Proven expertise in building and deploying generative AI applications, leveraging LLMs, vector databases like Pinecone, Weaviate, or pgvector, and modern open-source agentic frameworks</li><li>Practical experience with microservices architecture, RESTful APIs, cloud platforms such as AWS, GCP, or Azure, and containerization with Docker and Kubernetes</li><li>Solid grasp of modern web technologies including FastAPI, Asyncio, database systems like PostgreSQL, and hands-on experience leveraging AI developer tooling like Claude, Cursor, or GitHub Copilot to accelerate your engineering workflows</li><li>Exposure to enterprise architecture including practical experience implementing IAM, SSO, SAML, OAuth, OIDC, RBAC, robust security best practices, or building services for enterprise administration and billing systems</li><li>A Connect mindset that thrives in collaborative settings where you actively engage with cross-functional teams and mentor other engineers, a Challenge spirit that drives you to tackle complex technical hurdles and proactively suggest innovative improvements, and an Own attitude where you take full accountability for delivering high-quality, resilient, and scalable code from conception to production</li></ul>🍩 Benefits &amp; perks (UK full-time employees):<ul><li>Generous PTO, plus company holidays</li><li>Comprehensive medical and dental insurance</li><li>Paid parental leave for all parents (16 weeks)</li><li>Fertility and family planning support</li><li>Early-detection cancer testing <a target="_blank" rel="noopener noreferrer ugc" href="https://www.galleri.com/partner/writer">through Galleri</a></li><li>Competitive pension scheme and company contribution</li><li>Annual work-life stipends for:<ul><li>Wellness stipend for gym, massage/chiropractor, personal training, etc.</li><li>Learning and development stipend</li></ul></li><li>Company-wide off-sites and team off-sites</li><li>Competitive compensation and company stock options</li></ul>

Software engineer, generative AI (UK)

🚀 About WRITERWRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI.Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI.📐 About the role We’re seeking a highly skilled fullstack software engineer to join our engineering team building advanced AI-driven agent systems that execute autonomous workflows, orchestrate multi-step tasks, and extend human capacity across enterprise applications. In this role, you’ll play a key part in designing, building, and scaling next-generation AI agents that integrate with enterprise data and services to solve real-world problems. You will collaborate with cross-functional teams to turn complex agent concepts into production-ready systems. 🦸🏻‍♀️ What you'll do<ul><li>Design, implement, and maintain scalable, secure agent-driven services and systems that autonomously accomplish tasks using modern AI frameworks.</li><li>Develop and enhance robust infrastructure and high-throughput APIs, focusing on core agent capabilities such as memory, communication channels, skills, intelligent decision logic, security and workflow management.</li><li>Integrate agent capabilities with backend services, data stores, vector databases, search/retrieval systems, and external APIs.</li><li>Collaborate with product managers, AI researchers, data engineers, and UX teams to translate high-level agent use cases into robust, production-ready software.</li><li>Ensure reliability, monitoring, and observability for all agent components (metrics, logging, CI/CD, fault tolerance).</li><li>Contribute to architectural design decisions and participate in rigorous code reviews to uphold quality and maintainability.</li></ul>⭐️ What you need<ul><li>3+ years of professional software engineering experience with strong proficiency (3+ years) in Python in production environments</li><li>Proficiency in native agentic coding, demonstrated through the daily use of tools like Cursor, Claude Code, and other agentic coding platforms.</li><li>Demonstrated experience building distributed systems, microservices, or complex backend APIs that support AI/agent workflows.</li><li>Solid expertise with systems that integrate AI models, agent frameworks (e.g., LangGraph, Agent Harness or platform-specific tooling), vector databases, and large context reasoning services.</li><li>Understanding of agent orchestration patterns, state management, and asynchronous workflows.</li><li>Experience with cloud platforms (e.g., AWS, GCP, Azure), containerization (Docker, Kubernetes), and operational engineering best practices.</li><li>Good grasp of performance optimization, testing frameworks, and CI/CD pipelines.</li><li>Excellent communication and collaboration skills, with a “connect + challenge + own” mindset.</li><li>Past work on AI agents that coordinate multi-step actions, reasoning, or autonomous decision-making loops.</li><li>Contributions to open-source agent toolkits or SDKs.</li></ul><ul><li>Experience with frontend technologies (React, TypeScript) for tooling around agent management interfaces.</li></ul>🍩 Benefits &amp; perks (UK full-time employees):<ul><li>Generous PTO, plus company holidays</li><li>Comprehensive medical and dental insurance</li><li>Paid parental leave for all parents (16 weeks)</li><li>Fertility and family planning support</li><li>Early-detection cancer testing <a target="_blank" rel="noopener noreferrer ugc" href="https://www.galleri.com/partner/writer">through Galleri</a></li><li>Competitive pension scheme and company contribution</li><li>Annual work-life stipends for:<ul><li>Wellness stipend for gym, massage/chiropractor, personal training, etc.</li><li>Learning and development stipend</li></ul></li><li>Company-wide off-sites and team off-sites</li><li>Competitive compensation and company stock options</li></ul>

Software engineer, agents (UK)

🚀 About WRITERWRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI.Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI.📐 About the roleImagine stepping into a role where your code directly empowers the world's largest enterprises to safely adopt superintelligence. As a software engineer, generative ai at WRITER, you'll be at the forefront of expanding human capacity by building the secure, scalable foundation that allows our generative AI solutions to thrive in complex corporate environments. The impact of this work is massive – for example, in the consumer packaged goods industry alone, our AI adoption is driving 69% revenue increases and 72% cost reductions.This role is designed for a well-rounded engineering generalist who leans heavily into generative AI while bringing a whole-systems mindset to architectural design. If you thrive on proactivity without red tape and love owning projects from proposal to deployment, you'll shape the future of AI and contribute to a product that’s changing how the world works. This is a hybrid role based out of our San Francisco, New York City, or London hubs. You'll report to an engineering director or a senior engineering manager.We are open to hiring for this role at multiple levels, with compensation ranges scaled to match your experience, expertise, and the scope of the role.🦸🏻‍♀️ What you'll do<ul><li>Design and develop robust, secure, and scalable generative AI services and applications using Python and modern frameworks to drive enterprise-wide transformation</li><li>Build and optimize high-performance, low-latency APIs and microservices to integrate advanced AI models and sophisticated agentic workflows into our core platform</li><li>Act as a whole-systems thinker by making meaningful system design decisions and owning the architecture of core platform components from initial proposal through production deployment</li><li>Implement and maintain responsive user interfaces using technologies like React and TypeScript to deliver intuitive user experiences and bridge the gap between backend services and frontend enablement</li><li>Drive proactivity without red tape by clearly communicating changes, plans, and proposals to cross-functional teams and collaborating closely with product managers, data scientists, and DevOps engineers</li><li>Partner with DevOps teams to build continuous deployment, logging, and monitoring systems that ensure top-tier performance, security, and reliability across distributed workloads</li></ul>⭐️ What you need<ul><li>3-5+ years of hands-on experience as a software engineer with a strong emphasis on Python development in production environments</li><li>Proven expertise in building and deploying generative AI applications, leveraging LLMs, vector databases like Pinecone, Weaviate, or pgvector, and modern open-source agentic frameworks</li><li>Practical experience with microservices architecture, RESTful APIs, cloud platforms such as AWS, GCP, or Azure, and containerization with Docker and Kubernetes</li><li>Solid grasp of modern web technologies including FastAPI, Asyncio, database systems like PostgreSQL, and hands-on experience leveraging AI developer tooling like Claude, Cursor, or GitHub Copilot to accelerate your engineering workflows</li><li>Exposure to enterprise architecture including practical experience implementing IAM, SSO, SAML, OAuth, OIDC, RBAC, robust security best practices, or building services for enterprise administration and billing systems</li><li>A Connect mindset that thrives in collaborative settings where you actively engage with cross-functional teams and mentor other engineers, a Challenge spirit that drives you to tackle complex technical hurdles and proactively suggest innovative improvements, and an Own attitude where you take full accountability for delivering high-quality, resilient, and scalable code from conception to production</li></ul> 🍩 Benefits &amp; perks (US Full-time employees)<ul><li>Generous PTO, plus company holidays</li><li>Medical, dental, and vision coverage for you and your family</li><li>Paid parental leave for all parents (16 weeks)</li><li>Fertility and family planning support</li><li>Early-detection cancer testing <a target="_blank" rel="noopener noreferrer ugc" href="https://www.galleri.com/partner/writer">through Galleri</a></li><li>Flexible spending account and dependent FSA options</li><li>Health savings account for eligible plans with company contribution</li><li>Annual work-life stipends for:<ul><li>Wellness stipend for gym, massage/chiropractor, personal training, etc.</li><li>Learning and development stipend</li></ul></li><li>Company-wide off-sites and team off-sites</li><li>Competitive compensation, company stock options and 401k</li></ul>WRITER is an equal-opportunity employer and is committed to diversity. We don't make hiring or employment decisions based on race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other basis protected by applicable local, state or federal law. Under the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.By submitting your application on the application page, you acknowledge and agree to <a target="_blank" rel="noopener noreferrer ugc" href="https://writer.com/legal/candidate-privacy-notice/">WRITER's Global Candidate Privacy Notice</a>.

Software engineer, generative AI

🚀 About WRITERWRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI.Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. 📐 About the roleWe're looking for an exceptional software engineer to join our rapidly evolving team at WRITER. In this pivotal role, you'll be at the forefront of expanding human capacity by building the next generation of AI-powered solutions that transform how leading enterprises operate. You'll dive deep into developing a state-of-the-art platform that leverages cutting-edge generative AI technologies, from large language models to sophisticated agentic workflows, delivering seamless, scalable, and secure applications that redefine enterprise productivity. This is an unparalleled opportunity to make a tangible impact, shaping the future of AI and contributing to a product that’s changing how the world works.This role is hybrid, based out of our San Francisco, New York City, or Seattle hubs. You'll report to our senior director, engineering.We are open to hiring for this role at multiple levels, with compensation ranges scaled to match your experience, expertise, and the scope of the role.🦸🏻‍♀️ What you’ll do<ul><li>Design and deliver secure, scalable AI integration platforms that connect enterprise systems and power mission-critical automation.</li><li>Contribute to the design and evolution of our AI integration client ecosystem, defining how AI applications securely connect to external tools, data sources, and enterprise systems.</li><li>Own backend service design for high-throughput, low-latency APIs that enable reliable agent workflows and complex cross-system orchestration.</li><li>Set technical direction for identity, auth, and trust boundaries across integrations (OAuth, API key, service-to-service), balancing developer velocity with security and compliance.</li><li>Partner with product and cross-functional engineering leaders to shape roadmap, define technical strategy, and translate ambiguous business goals into durable platform capabilities.</li><li>Lead production excellence through a metrics-first reliability strategy, defining and enforcing SLOs/SLAs, maturing observability, and driving resilience, incident readiness, and performance optimization at scale.</li><li>Raise the engineering bar through architecture reviews, pragmatic design standards, rigorous testing strategy, and mentorship of senior and mid-level engineers.</li></ul>⭐️ What you need<ul><li>5+ years of software engineering experience building and operating production backend systems using Typescript, Deno, Node.js, or Bun; scope and leveling can flex across Senior to Staff based on architectural impact and leadership.</li><li>Strong experience designing and shipping API-driven platform services and distributed systems, including microservices, event-driven patterns, and secure service-to-service communication.</li><li>Practical expertise building AI integration layers (e.g., MCP clients/servers, tool orchestration, external API connectors, auth mediation), not just prompt or model experimentation.</li><li>Deep hands-on knowledge of authentication and security patterns for third-party integrations (OAuth2/OIDC, API keys, token lifecycle, secret management, least-privilege access).</li><li>Proven cloud-native experience on AWS, GCP, or Azure, including containerized workloads (Docker/Kubernetes), CI/CD, and production operations.</li><li>Strong experience with observability and reliability engineering, including defining/operating service metrics, SLOs/SLAs, alerting, incident response, and performance tuning.</li><li>Solid backend fundamentals in modern server frameworks and data systems (e.g., TypeScript/Node or Python ecosystems, PostgreSQL), with ability to choose the right tool for the system; experience with Python is a plus but not required.</li><li>Demonstrated ability to lead through ambiguity: partner cross-functionally, mentor engineers, drive technical decisions, and own delivery from design through production.</li><li>You embody our core values of Connect, Challenge, and Own. You build strong partnerships across teams, challenge conventional thinking to drive innovation, and take ownership of your work with a focus on delivering meaningful impact and excellence.</li></ul> 🍩 Benefits &amp; perks (US Full-time employees)<ul><li>Generous PTO, plus company holidays</li><li>Medical, dental, and vision coverage for you and your family</li><li>Paid parental leave for all parents (16 weeks)</li><li>Fertility and family planning support</li><li>Early-detection cancer testing <a target="_blank" rel="noopener noreferrer ugc" href="https://www.galleri.com/partner/writer">through Galleri</a></li><li>Flexible spending account and dependent FSA options</li><li>Health savings account for eligible plans with company contribution</li><li>Annual work-life stipends for:<ul><li>Wellness stipend for gym, massage/chiropractor, personal training, etc.</li><li>Learning and development stipend</li></ul></li><li>Company-wide off-sites and team off-sites</li><li>Competitive compensation, company stock options and 401k</li></ul>WRITER is an equal-opportunity employer and is committed to diversity. We don't make hiring or employment decisions based on race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other basis protected by applicable local, state or federal law. Under the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.By submitting your application on the application page, you acknowledge and agree to <a target="_blank" rel="noopener noreferrer ugc" href="https://writer.com/legal/candidate-privacy-notice/">WRITER's Global Candidate Privacy Notice</a>.

Writer

Open jobs at Writer

AI engineer (UK)

Software engineer, generative AI (UK)

Software engineer, agents (UK)

Software engineer, generative AI

Software engineer, connectors & MCP

Working for Writer?

Featured companies