Top Tech Jobs & Startup Jobs in London

Manage bookkeeping and credit control activities, including bank payments, client statements, VAT returns, balance sheet and supplier reconciliations, management accounts, and purchase and sales ledgers. The role also requires maintaining knowledge of the Zero accounting package and supporting accurate, timely financial processes in a fast-paced onsite environment.

Interns help build and scale ventures through relationship building, commercial strategy, revenue growth, marketing, team expansion, and analysis of business metrics. The program offers mentorship, networking, high-impact projects, and potential progression into a permanent associate role. Applicants should be fluent in English, hold or obtain UK work authorization, and demonstrate strong academic performance or significant extracurricular involvement.

Leads the marketing function and team, develops company-wide marketing strategy, oversees campaigns across email, social media, and web channels, conducts market research, and collaborates cross-functionally with sales and product teams. The role includes recruiting, onboarding, mentoring, and evaluating marketing staff while aligning marketing initiatives with broader business objectives. This is an in-person London position with overseas conference travel.

Own the company’s financial operations, including annual budgeting, cash-flow reporting, monthly P&L updates, cost optimization, loan oversight, working capital, HR financial planning, investor reporting, and board participation. The CFO will partner closely with the CEO and support sales and operations in a fast-paced startup or scale-up environment.

Lead and scale the client success function, overseeing onboarding, client delivery, performance reporting, team development, and cross-departmental process improvement. Partner with founders and management to create a product-led customer journey, implement scalable operations and automation, support international expansion, and drive customer satisfaction and business growth.

Lead the company’s talent development strategy by identifying training needs, creating progressive learning programs, empowering employees to excel, and driving collaboration across business functions. The role requires inspiring and developing teams, aligning employee capabilities with ambitious company goals, and working closely with senior leadership in an in-person London startup environment. The position also includes overseas conference travel and requires a UK work permit.

Manage sponsor relationships from contract signing through event delivery. Coordinate with sales, marketing, and operations; align expectations; support sponsor registration; maintain CRM records; build internal knowledge resources; onboard clients; and collect post-event feedback. The role requires strong organization, ownership, communication, CRM proficiency, and at least three years of client management, account management, or customer success experience.

Manage and grow B2B marketing across email, social media, websites, SEO, UX, graphic design, analytics, and paid advertising. Create and optimize content, track channel performance, collaborate across departments, and support the company’s conferences and brand development. The role is onsite in London and provides training, ownership, and opportunities for progression.

Lead SetSales’ marketing function by managing and mentoring the marketing team, developing company-wide marketing strategy, overseeing multi-channel campaigns, conducting market research, and collaborating cross-functionally with sales and product teams. The role is based in-person at the London headquarters and includes attendance at overseas conferences.