Event Manager

About the role

Callstack is a cross-platform and AI-native technology company that partners with some of the world's top brands to create better digital products and services. We are recognized for advancing the React Native ecosystem, from co-founding the React Foundation and contributing to Open Source to hosting React Universe Conf, Agent Conf, and community events worldwide. Yet Callstack is built by more than exceptional engineers, with a team behind the technology shaping how we grow, collaborate with cl

Requirements

• You are the right candidate if you have

• Proven experience organising and co-hosting international technology events, including meetups and partner events; experience in the US market is particularly valuable.

• Strong project management skills and the ability to coordinate multiple timelines, suppliers and stakeholders.

• A track record of securing sponsors and partnerships, and working with Sales and Marketing to generate.

• Practical experience using CRM and reporting tools to track event leads, follow- up and commercial outcomes.

• Experience managing event budgets, controlling costs and reporting financial results.

• Practical experience with ticket sales, registration platforms and attendee communication.

• Experience coordinating event promotion and working with marketing teams.

• Confidence using event management platforms, spreadsheets and analytics to monitor performance.

• Strong relationship-building and communication skills, with experience coordinating international partners, sponsors, co-hosts, speakers and suppliers, aligning expectations and negotiating commitments across organisations and time zones.

• Attention to detail and a proactive approach to solving problems.

• Ability to stay calm, make decisions and adapt quickly during live events.

• Great English skills, both written and spoken, at C1 level or above.

• Availability for occasional international travel.

• Nice to have

• Familiarity with React Native and software developer audiences.

• Experience delivering hybrid or virtual events.

• Familiarity with CRM and marketing analytics tools, such as HubSpot and Google Analytics.

Responsibilities

1. 1

   Plan and deliver in-person, hybrid and virtual conferences from concept to completion.

2. 2

   Take charge of event timelines, logistics and technical production, coordinating venues, suppliers and external agencies.

3. 3

   Coordinate conference programmes with our Technology Team and support speakers throughout their participation.

4. 4

   Manage conference budgets, revenue forecasts, costs and settlements.

5. 5

   Take ownership of ticket sales, including pricing proposals, sales targets, registration platforms and attendee communication.

6. 6

   Develop and execute conference promotion plans together with our Marketing and Growth Teams.

7. 7

   Monitor ticket sales and campaign performance, adjusting activities to achieve attendance and revenue goals.

8. 8

   Negotiate with suppliers and coordinate contracts with legal advisers.

9. 9

   Ensure a smooth, inclusive experience for participants and speakers, resolving operational issues during events.

10. 10

    Evaluate conference results and participant feedback to improve future editions.

Benefits & perks

• What we offer
• 24 paid days off & 30 days paid sick leave