
B2B • 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.
51 - 200 employees
Founded 2016
🤝 B2B
November 21
🗣️🇵🇱 Polish Required

B2B • 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.
51 - 200 employees
Founded 2016
🤝 B2B
• Lead and manage end-to-end delivery of small and mid-size projects, ensuring budget, timelines, scope, and quality standards are met • Define project plans, manage schedules, and coordinate cross-functional teams to keep work on track • Maintain project governance documentation, ensuring accuracy and compliance with internal standards • Monitor project performance, preparing regular status updates, reports, and dashboards • Monitor project budgets, keeping track of spent hours and costs, and flagging variances early • Identify, track, and manage project risks, issues, and dependencies, ensuring effective mitigation • Facilitate communication with stakeholders, ensuring alignment and clarity throughout the project lifecycle • Run project ceremonies (kick-offs, stand-ups, retros, reviews, etc.) and ensure good meeting hygiene • Improve project delivery processes, proposing and implementing enhancements within the PM and delivery teams • Contribute to internal PM initiatives, including tooling, documentation, and operational improvements
• Around 2 years of experience as IT Project Manager, ideally in a fast-paced software environment • Strong ownership mindset — you feel accountable for delivering outcomes, not just tasks • Great attention to detail, accuracy, and strong organizational skills • Ability to manage multiple projects and switch context efficiently • Excellent time management and prioritization skills • Analytical mindset and confidence in working with reports, metrics, and project data • Strong communication skills, including the ability to clearly structure updates, requirements, and stakeholder messages • Proficiency in English (B2/C1) and Polish (C1/native) • A process-oriented approach with a drive for continuous improvement • Experience with tools such as Jira, Notion, Confluence, and Google Workspace • Nice to have: Ability to create simple process maps, workflows, or documentation • Hands-on experience with project reporting or building dashboards (e.g., in Notion, Sheets, Jira) • Understanding of basic software development concepts
• 24 paid days off & 30 days paid sick leave for B2B contractors • 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 • Flexible working hours and the possibility of remote work • Accounting costs refund for B2B contractors • Cool office in Wrocław city center • Magnificent team events and activities • Company-wide workation and team building workshops • Top-notch hardware - Apple devices • Possibility to participate in React Universe Conf
Apply NowNovember 21
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⚕️ Healthcare Insurance
📡 Telecommunications
☁️ SaaS
Telemedi seeks an IT Project Manager to streamline project delivery and leverage AI solutions in healthcare.
🇵🇱 Poland – Remote
💵 PLN14k - PLN17k / month
💰 $6.6M Series A on 2021-02
⏰ Full Time
🟢 Junior
🟡 Mid-level
🤓 Technical Project Manager
🗣️🇵🇱 Polish Required