Remote opportunity at
CallstackEvent Manager
Callstack is a cross-platform and AI-native technology enterprise collaborating with major global brands to create digital products and services. The organization is recognized for its contributions…
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About This Role
Callstack is a cross-platform and AI-native technology enterprise collaborating with major global brands to create digital products and services. The organization is recognized for its contributions to the React Native ecosystem, encompassing open-source participation, co-founding the React Foundation, and hosting prominent gatherings like React Universe Conf and Agent Conf. The company is currently hiring a remote-eligible Event Manager on a full-time B2B contract offering a salary between 13 500 and…
Job Description
Callstack is a cross-platform and AI-native technology enterprise collaborating with major global brands to create digital products and services. The organization is recognized for its contributions to the React Native ecosystem, encompassing open-source participation, co-founding the React Foundation, and hosting prominent gatherings like React Universe Conf and Agent Conf. The company is currently hiring a remote-eligible Event Manager on a full-time B2B contract offering a salary between 13 500 and 17 000 PLN net plus VAT.
This position entails directing the organization and execution of company conferences and gatherings, balancing participant engagement with promotional strategies, ticket sales, and fiscal oversight. The portfolio includes flagship gatherings such as React Universe Conf and Agent Conf, alongside international meetups spanning cities like San Francisco, New York, Amsterdam, Warsaw, and Wrocław. The selected professional will shape an international program centered primarily on the United States, followed by Europe and Poland, while collaborating closely with technology partners, presenters, and community members to cultivate business relationships.
The role suits a professional with demonstrated capability in organizing international technology gatherings, managing logistics and technical production, negotiating vendor contracts, and tracking performance through reporting software. Ideal candidates possess strong interpersonal skills, fluency in English at a C1 level or higher, and the readiness for periodic international travel.
Responsibilities
- Plan and execute in-person, hybrid, and virtual conferences from initiation to conclusion
- Oversee event schedules, physical logistics, and technical production by coordinating venues, suppliers, and external agencies
- Collaborate with the Technology Team to organize conference agendas and assist presenters throughout their engagement
- Control event budgets, revenue projections, expenses, and financial settlements
- Direct ticket sales encompassing pricing strategies, registration systems, sales objectives, and participant correspondence
- Design and execute promotional initiatives alongside Marketing and Growth Teams
- Track ticket sales and campaign metrics to meet attendance and financial objectives
- Negotiate agreements with vendors and coordinate contracts alongside legal counsel
- Maintain an inclusive and seamless environment for attendees and presenters while managing operational issues during live functions
- Assess event outcomes and participant feedback to enhance future iterations
Requirements
- Demonstrated background in organizing and hosting international technology gatherings, meetups, and partner events, with US market experience being particularly beneficial
- Strong project management capabilities to handle multiple timelines, vendors, and stakeholders
- History of securing sponsors and partnerships while collaborating with Sales and Marketing to generate qualified leads
- Practical background using CRM and reporting tools for tracking event leads, follow-ups, and commercial results
- Experience handling budgets, managing expenses, and reporting financial outcomes
- Practical use of ticketing systems, registration platforms, and attendee messaging
- Background coordinating event marketing campaigns alongside marketing personnel
- Proficiency with event management platforms, spreadsheets, and performance analytics
- Strong communication and relationship-building abilities across international partners, sponsors, co-hosts, presenters, and vendors
- Keen attention to detail paired with a proactive problem-solving mindset
- Ability to remain calm, make decisions, and adapt during live functions
- Advanced English language proficiency in written and spoken forms at C1 level or higher
- Willingness to undertake occasional international travel
Qualifications
- Familiarity with React Native and software developer audiences
- Experience running hybrid or virtual events
- Familiarity with CRM and marketing analytics applications such as HubSpot and Google Analytics
Core Skills
Benefits
- 24 paid days off
- 30 days paid sick leave
- Fully-covered life insurance
- Private healthcare coverage for the employee and their family
- Complimentary access to the Helping Hand mental health platform
- Multisport Card or a monthly allowance for alternative sports activities
- Individual Wellbeing and Development Budget
- Monthly lunch allowance
- Refund of accounting costs
- Flexible working hours and fully remote work possibility
- Access to an office in Wrocław city center
- Team events and activities
- Company-wide workations and team building workshops
- Apple devices for hardware
Frequently Asked Questions
Answers are based only on the employer’s listing; where it doesn’t say, neither do we.
Is the Event Manager position remote?
Yes, the posting states there is a fully remote work possibility and flexible working hours.
What is the salary range for this role?
The compensation is between 13 500 and 17 000 PLN net plus VAT on a B2B contract.
What are the core duties of the Event Manager?
The role involves planning and executing in-person, hybrid, and virtual conferences, handling logistics and technical production, managing budgets, driving ticket sales, and coordinating promotional plans with marketing teams.
What language proficiency is required?
Candidates must have great English skills, both written and spoken, at a C1 level or above.
Are there travel requirements for this job?
Yes, the position requires availability for occasional international travel.
Sample Interview Questions
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