
51 - 200 employees
Founded 2016
💼 Consulting
📣 Marketing
Consulting • Marketing • Software Engineering
Callstack is a leading software engineering consultancy that specializes in app development and technological transformation using React and React Native. They provide end-to-end product development services including mobile and web app development, app performance optimization, and tech stack upgrades. Their expertise in the React ecosystem makes them a trusted partner for companies looking to enhance and innovate their software solutions. Callstack also focuses on educating and upskilling development teams, enabling organizations to stay competitive and efficient.
🔥 1 minute ago
Where this job comes from
Posted on Callstack's careers page, not through a job board
First seen by Remote Rocketship 1 minute ago

51 - 200 employees
Founded 2016
💼 Consulting
📣 Marketing
Consulting • Marketing • Software Engineering
Callstack is a leading software engineering consultancy that specializes in app development and technological transformation using React and React Native. They provide end-to-end product development services including mobile and web app development, app performance optimization, and tech stack upgrades. Their expertise in the React ecosystem makes them a trusted partner for companies looking to enhance and innovate their software solutions. Callstack also focuses on educating and upskilling development teams, enabling organizations to stay competitive and efficient.
• Plan and deliver in-person, hybrid and virtual conferences from concept to completion • Own event timelines, logistics and technical production, coordinating venues, suppliers and external agencies • Coordinate conference programmes with the Technology Team and support speakers throughout their participation • Manage conference budgets, revenue forecasts, costs and settlements • Own ticket sales, including pricing proposals, sales targets, registration platforms and attendee communication • Develop and execute conference promotion plans with Marketing and Growth Teams • Monitor ticket sales and campaign performance, adjusting activities to achieve attendance and revenue goals • Negotiate with suppliers and coordinate contracts with legal advisers • Ensure a smooth, inclusive experience for participants and speakers, resolving operational issues during events • Evaluate conference results and participant feedback to improve future editions • Shape and grow Callstack’s international events programme, particularly in the US and Europe including Poland • Build partnerships with technology partners, speakers and communities and develop relationships with future Callstack clients
• 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 ability to coordinate multiple timelines, suppliers and stakeholders • Track record of securing sponsors and partnerships, and working with Sales and Marketing to generate [text incomplete in posting] • 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 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 • Familiarity with React Native and software developer audiences (nice to have) • Experience delivering hybrid or virtual events (nice to have) • Familiarity with CRM and marketing analytics tools, such as HubSpot and Google Analytics (nice to have) • Valid authorization to work in Poland or in the European Union without visa sponsorship
• 24 paid days off & 30 days paid sick leave • Fully-covered life insurance • Private healthcare for you and your family • Free access to mental health platform - Helping Hand • Multisport Card or monthly allowance for other sports activities • Individual Wellbeing & Development Budget • Monthly lunch allowance • Accounting costs refund • Flexible working hours and fully remote work possibility • Cool office in Wrocław city center • Magnificent team events and activities • Company-wide workation and team building workshops • Top-notch hardware - Apple devices
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