Top Tech Jobs & Startup Jobs in London

The Proposal Manager will lead RFP processes, manage proposal strategies, and work collaboratively across teams to enhance response effectiveness, directly impacting revenue and brand perception.

The Partner Account Manager will manage relationships with marketing agencies, drive partner growth, and collaborate cross-functionally to support Klaviyo's revenue goals while traveling 25% for business.

The Senior Language Manager will oversee Klaviyo's language and localisation strategy for Germany, ensuring quality across all customer touchpoints, managing linguistic standards, and collaborating with cross-functional teams.

Manage a book of enterprise customers to improve email deliverability through audits, strategic roadmaps, issue resolution (blocklisting, spam traps), data-driven monitoring and reporting, cross-functional collaboration, and executive-level communication to drive retention and measurable business outcomes.

Own the full sales cycle for Klaviyo across EMEA: prospect, qualify, demo, and close net-new MarTech SaaS business. Manage a high-volume pipeline, outbound creatively, hit quota, mentor peers, and support sustained territory growth.

Lead and grow the EMEA Professional Services organization, driving delivery excellence, services attach, bookings, and customer advocacy. Partner with Sales and Customer Success to build GTM motions, resolve complex escalations, codify regional operating patterns, and scale a distributed London/Dublin team while promoting AI-forward ways of working.

As a Business Development Representative, you'll identify potential companies, partner with Account Executives, and contribute to outbound processes. You'll leverage excellent communication skills and a detail-oriented approach to generate sales opportunities and improve prospecting strategies.

Lead end-to-end strategic technical engagements for enterprise customers, shape SOWs, design scalable Klaviyo and martech solutions, manage delivery and risks, advise stakeholders, mentor peers, and drive repeatable processes to ensure adoption and measurable outcomes.

The Product Manager will lead international expansion strategies, managing product execution, localization, and cross-functional initiatives to drive growth in new markets.