Office Assistant (London)

About the role

This part‑time, in‑person Office Assistant position supports the daily operations of Modo Energy’s London office. You will work on‑site three days a week, handling a variety of tasks that keep the workplace running smoothly and support the team’s growth.

Key responsibilities

• Own the day‑to‑day running of the London office – cleanliness, facilities, Wi‑Fi, vendor relationships and overall functionality.
• Manage the cleaning team and all facilities contractors.
• Keep the office stocked with snacks, drinks and supplies.
• Plan and coordinate team social events.
• Maintain and update office information for new hires and the broader team.
• Coordinate on‑site interviews – logistics, hospitality and scheduling.
• Manage guest visits from arrival to departure.
• Support team off‑sites and leadership events.
• Handle ad‑hoc tasks as they arise.

Required profile

• Previous experience in an administrative, operations or office‑management role.
• Direct and concise communication style.
• High ownership mentality and ability to work without being micromanaged.
• Composure under pressure in a fast‑paced environment.
• Strong organisational instincts and attention to detail.
• Comfortable learning new technology quickly, including AI‑based tools.

Required skills

• Familiarity with Slack, Notion and Google Workspace.