Top Writing Jobs in London

Develop and execute technical content strategy for developers and technical buyers. Research and write accurate, engaging stories about complex technologies, identify content gaps, establish editorial standards, guide priorities, improve discoverability through search and AI-powered answer engines, and collaborate across Product, Engineering, Developer Experience, and Marketing to build trust and drive adoption.

Leads high-complexity regulatory document authoring and provides expert guidance to clinical trial and submission teams. Partners cross-functionally to develop scientifically robust content, plans data analysis presentation, and coordinates regulatory writing programs, contributors, timelines, and resources. Champions best practices, emerging technologies, and artificial intelligence tools to improve regulatory writing quality and efficiency.

Authors and manages regulatory documents supporting clinical development and submissions. Collaborates with cross-functional clinical and submission teams, advises on regulatory writing standards, contributes to data analysis planning and scientific communication, leads writing timelines, and applies artificial intelligence tools to improve quality and efficiency.

Researches, writes, and edits pensions, retirement, investment, and personal finance content across websites, apps, newsletters, guides, podcasts, video, and webinars. Translates complex pension rules and financial developments into clear customer communications, while ensuring regulatory accuracy and accessibility. Collaborates with editorial, marketing, PR, product, technical, and compliance teams, using audience insights, search trends, and performance data to improve content.

Build secure, scalable generative AI services, applications, APIs, microservices, and agentic workflows for enterprise customers. Own system architecture from proposal through deployment, develop React and TypeScript interfaces, and collaborate with product, data science, and DevOps teams. Implement continuous deployment, monitoring, logging, enterprise security, and reliable distributed workloads while mentoring engineers and driving technical improvements.

Build and scale AI agent systems that orchestrate autonomous workflows and integrate with enterprise data, services, vector databases, search systems, and external APIs. Develop backend APIs, agent infrastructure, state management, asynchronous workflows, and operational tooling. Ensure reliability, observability, security, testing, and performance while collaborating with product, research, data, and UX teams. Contribute to architecture, code reviews, open-source agent toolkits, and React/TypeScript interfaces.

Provide Tier 2 technical support for enterprise SaaS customers, resolving complex production issues through Salesforce, email, Slack, and Zoom. Debug Python and no-code agents, investigate platform issues, monitor alerts, escalate technical problems, and collaborate with Product, Engineering, Sales, and Customer Success. Build automated diagnostic tools and scripts to scale support operations, reduce resolution times, and inform product improvements.

Own and evolve WRITER’s design system across design and engineering. Build production-quality React components, UI features, animations, and polished interactions; maintain consistency across Figma, Storybook, documentation, and AI-assisted workflows. Partner with designers, PMs, and engineers to drive adoption, accessibility, technical direction, and design-to-code productivity across the organization.

Drive enterprise sales for WRITER’s AI platform across large and Fortune 1000 companies. Responsibilities include qualifying inbound leads, generating outbound pipeline, guiding prospects through trials and evaluations, building business cases, developing executive champions, and navigating legal, security, budgeting, and procurement processes. The role also requires deep product expertise, value-based selling, cross-functional collaboration, customer insight collection, and consistent quota performance.

Build and evolve WRITER’s application security program for its enterprise AI platform. Responsibilities include threat modeling, secure architecture, SAST/DAST integration, code reviews, secure coding standards, penetration testing, vulnerability remediation, and security controls for AI agents, data pipelines, and model-training environments. The role also researches emerging LLM security threats, automates security workflows, and partners with engineering and product teams to enable secure development.

Own the full enterprise SaaS sales cycle for strategic global accounts, from prospecting through close. Build executive relationships, identify AI transformation opportunities, manage complex multi-stakeholder deals, lead negotiations, coordinate solutions engineering and customer success, support pilots and deployments, and maintain accurate forecasting. The role targets Fortune 500 and Global 2000 companies with long sales cycles and multi-year contracts.

Sell WRITER’s AI platform to large UK and European financial services enterprises. Manage complex, value-based SaaS sales cycles, build executive relationships, prospect and map strategic accounts, navigate procurement, security, compliance, and technical evaluations, and coordinate cross-functional resources through executive approval. The role requires consultative discovery, enterprise transformation selling, quota ownership, and deep knowledge of the regulated financial services market.

Build AI-specific detection systems and automated response playbooks protecting training data, model weights, GPU clusters, and inference infrastructure. Lead incident response, forensic investigations, threat hunting, detection-as-code, telemetry onboarding, and security monitoring across distributed environments. Collaborate with AI Security, Cloud Infrastructure, and Software Security teams while participating in a 24/7 on-call rotation.

Write and edit the Guardian’s US newsletters, including First Thing, and report US news and politics for live coverage. Responsibilities include producing time-sensitive newsletter content, original reporting, news stories, live blogs, explainers and features; conducting research and fact-checking; covering colleagues’ newsletters; and maintaining high editorial, legal and stylistic standards for a global audience.

Create clear, accessible English UX copy for end-to-end product journeys across international markets. Collaborate with design, research, product, engineering, CCM, and legal teams; adapt content for feature launches; advocate for user-centred writing; explain copy decisions to stakeholders; improve copy guidelines and processes; and manage translation content operations in Lokalise.

Investment Writer responsible for managing EMEA proposals, RFPs, RFIs, DDQs, and surveys from initial planning through final copy. Creates persuasive investment content, tailors standardized responses in Qvidian, gathers information from internal experts, edits stakeholder contributions, and coordinates multiple projects under tight deadlines. The role supports asset management and customized portfolio solutions while collaborating with sales, client service, investment, compliance, legal, marketing, and risk teams.

Researches and evaluates grant opportunities for nonprofit partners, writes compelling letters of inquiry and applications, and reviews drafts for accuracy, persuasiveness, and funder alignment. Uses AI thoughtfully to improve research and writing quality, manages relationships with 25–30 partners, tracks deadlines and risks, and helps improve scalable grant-support processes.

Develops, writes, and manages technical nonclinical regulatory documents for IND, CTA, NDA, BLA, and MAA submissions. Authors content from GLP and non-GLP study reports and analyzes pharmacokinetic, pharmacology, and toxicology data. Leads projects independently, coordinates cross-functional teams, ensures regulatory compliance and scientific integrity, and manages client meetings and document reviews using systems such as Veeva RIM and SharePoint.

Create and localize English and second-language content for veterinary professionals across websites, blogs, educational resources, customer stories, campaigns, product messaging, and sales materials. Apply SEO and keyword research, maintain consistent brand voice, collaborate cross-functionally, research technical and veterinary topics, manage competing requests, and monitor content performance across international markets.

Creates and maintains user and developer documentation for language technology products. Responsibilities include researching products, identifying documentation gaps, interviewing developers and users, planning updates, selecting documentation and translation tools, collaborating on product roadmaps, and supporting multilingual user communities. The volunteer participates in team meetings, conferences, and occasional travel while communicating effectively with technical and nontechnical audiences.

Researches funding opportunities and writes, reviews, and manages grant applications for nonprofit partners. The role requires translating complex program information into persuasive funder narratives, using AI tools thoughtfully, maintaining accuracy and deadlines, managing relationships with 25–30 partners, and improving scalable grant-support processes.

Leads end-to-end development of proposals, RFP/RFI responses, presentations, and sales documents. Coordinates stakeholders, timelines, reviews, and submissions across regions; ensures compliance, persuasive messaging, and alignment with win strategies. Conducts research, develops executive summaries and case studies, manages content libraries, and uses proposal and AI-enabled platforms. Partners with sales, account management, subject matter experts, and leadership while improving proposal processes, content quality, efficiency, and win rates.

Leads end-to-end development of proposals, RFP/RFI responses, presentations, and sales documents. Coordinates stakeholders, timelines, compliance, research, win strategies, messaging, and submission activities. Creates persuasive executive summaries, case studies, and value propositions; manages content libraries and proposal platforms; applies AI-enabled tools; reviews peer content; and drives continuous improvement in proposal quality, efficiency, and win rates.

Own and build Euler’s technical documentation ecosystem, including help center content, onboarding guides, FAQs, release notes, API documentation, integration guides, and internal playbooks. Collaborate with Product, Engineering, Customer Success, Support, users, and partners to translate complex product functionality into clear, accurate content. Establish documentation standards, audit existing materials, identify knowledge gaps, and keep resources current as the platform evolves.

Create and refine natural Japanese dialogue for AI characters, shaping their personalities, voices, emotional expression, humor, conversational rhythm, and relationship-building behaviors. Develop dialogue guidelines, review existing conversations, and collaborate with international creative and product teams. The role requires native-level Japanese, English communication skills, strong creative writing ability, and a portfolio demonstrating character development and dialogue writing. Freelance work is fully remote with flexible scope and potential for long-term collaboration.