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callstackpl

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5 jobs
callstackpl
2 views 3 weeks ago

IT Security Officer

Open 20d RemoteEurope
Poland

The IT Security Officer oversees daily cybersecurity operations, managing policies, tools (e.g., SentinelOne, Kandji), and incident response while ensuring compliance with ISO 27001/GDPR. They protect systems, data, and employees, collaborate with internal/external teams, and improve security processes.

AWS Azure Cloud Cloud Security Cybersecurity +17 skills
20K – 30K pln / mo
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callstackpl
4 views 3 weeks ago

IT Support Specialist

Open 21d HybridEurope
Poland

Salary: 8 000 - 11 000 PLN gross (CoE) Callstack supports and inspires top industry leaders in shipping better digital products and services to their users. We are a team of high-level experts in cross-platform…

Automation DNS IAM Linux macOS +9 skills
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callstackpl
6 views 3 months ago

Senior AI System Engineer

Open 78d RemoteWorldwideSenior

Callstack was founded in 2016 by Mike Grabowski and Anna Lankauf . Our company provides top cross-platform consultancy & development in React.js and React Native. We co-create the technology and collaborate with…

AI AWS Cloud Cloud Native Computer Vision +12 skills
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callstackpl
10 views 3 months ago

Senior React Native Developer

Open 78d RemoteWorldwideSenior

Salary: 21 000 - 35 000 PLN net + VAT (B2B) Callstack was founded in 2016 by Mike Grabowski and Anna Lankauf . Our company provides top cross-platform consultancy & development in and React Native. We co-create the…

AI Claude Code JavaScript React React Native
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callstackpl
2 views 5 months ago

Head of Customer Success

Open 78d HybridEuropeContractC-level
Poland

We don’t follow best practices, we set them! Callstack supports and inspires top industry leaders in shipping better digital products and services to their users. We are a team of high-level experts in cross-platform…

Churn Prevention React React Native
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