Top Tech Jobs & Startup Jobs in London

Owns end-to-end proposal, RFP, and RFI processes for strategic and enterprise sales opportunities. Coordinates cross-functional inputs from Sales, Finance, Legal, RevOps, Infosec, and Services; manages security questionnaires, due diligence, vendor registrations, and procurement portals. Produces accurate customer-facing documentation, supports deal execution, and improves RFP workflows and knowledge management using Salesforce, Slack, and related systems.

Lead and grow a London-based presales Solutions Engineering team of 5–10 people. Hire, coach, and develop engineers while supporting strategic deals through discovery, demonstrations, workshops, proofs of concept, technical evaluations, and executive readouts. Own presales forecasting, pipeline hygiene, performance reporting, deal risk, and resourcing. Partner with Sales, Product, Customer Success, Enablement, and Product Marketing to improve methodologies, toolkits, win rates, and market execution.

Build applied machine learning systems for interactive AI roleplay sessions. Develop models that understand learner speech, evaluate performance, generate real-time coaching feedback, and determine AI avatar responses. The role combines ML expertise with product-focused software engineering, production-scale development, rapid iteration, system design, and collaboration across engineering and product teams.

Leads Synthesia’s product marketing function across AI video, interactive avatars, APIs, and future products. Owns portfolio positioning, company narrative, launches, competitive strategy, buyer research, and messaging for sales, web, and campaigns. Manages and expands a team of five product marketers, drives enterprise go-to-market enablement, partners with senior stakeholders, and applies AI agents to automate marketing workflows such as research synthesis, competitive tracking, and launch operations.

Build Synthesia’s API product marketing function from scratch. Establish positioning, developer-facing messaging, go-to-market strategy, and launch processes for the Interactive Avatar API. Develop ways to reach and acquire developers while supporting enterprise adoption. The role requires hands-on API integration experience, familiarity with generative AI video tools, product or developer marketing expertise, strong communication skills, senior stakeholder management, and complex program management experience.

The Social Media Lead will manage Synthesia's presence on major platforms, shape social narratives around AI, and engage with the community while tracking trends and performance.

Synthesia is accepting general applications for marketing talent across performance, growth, field marketing, SEO, brand and creative, copywriting, social, product and customer marketing, lifecycle, and analytics. Candidates should demonstrate measurable results, data-driven decision-making, strong writing, ownership, independent execution, adaptability, and enthusiasm for AI. Applicants should identify where they can have the greatest impact and provide examples of accomplishments supported by metrics.

Drive technical validation and value realization across prospects and customers. Lead discovery, design solutions, run pilots/demos, ensure first live workflows and early adoption, enable expansion, build repeatable playbooks, and partner cross-functionally with Sales, Customer Success, Product, and Marketing to translate customer needs into measurable business outcomes.

The Technical Support Specialist ensures a reliable customer experience by investigating technical issues, applying fixes, escalating when necessary, and collaborating with teams to enhance the platform.

Own the content lifecycle and governance for enterprise video deployments. Engage with customers to translate their needs into product direction and strategies. Ensure compliance and effective workflow between content creators and IT admins while driving towards commercial success through clear metrics and continuous product improvements.