Callstack
React and React Native consulting, product development, and enterprise solutions.
React Native experts and React Foundation member helping enterprise teams ship faster with AI-native engineering, agentic infrastructure, and 10+ years of cross-platform expertise.
Stellt Callstack ein?
Ja. Stand 4. Oktober 2026 hat Callstack 3 offene Stellen auf Metaintro.
Offene Stellen
Neueste zuerst. Gehalt, sofern in der Anzeige angegeben.
- IT Security OfficerSicherheitRemote · PLN 20K – PLN 30K/yr—RemotePLN 20K – PLN 30K/yr19. Aug. 2026
- Senior React Native DeveloperEntwicklerRemote · PLN 21K – PLN 35K/yr—RemotePLN 21K – PLN 35K/yr3. Juni 2026
- Head of Customer SuccessKundensupportLower Silesian Voivodeship · HybridLower Silesian VoivodeshipHybrid—3. Apr. 2026
Kunden
Alle 11 Unternehmen, die Callstack als Kunden nennt.
Kunden, die gerade einstellen1
- HelloFresh1.493 offene Stellen
Weitere Kunden3
Was ihre Kunden sagen
Zitate von Personen bei Kunden von Callstack.
“The trainers are always very helpful and supportive. It really makes a difference!”
“Their engineers proved to be a crucial part of our mobile app relaunch project.”
“I recommend them as a trusted tech partner for running complex projects.”
“We had been struggling with React Native application performance until we met Callstack.”
“Not only does Callstack have tremendously talented engineers, but I know they care about the success of the project as much as I do.”
1 weiteres Zitat anzeigenWeniger anzeigen
“I appreciate their attention to detail, flexible approach and a high degree of expertise.”
KI-Produktstarts und Partner
Was Callstack auf den Markt gebracht hat und mit wem es bei KI zusammenarbeitet.
- BetriebEngineers work with AI agentsCallstack’s senior engineers work with AI agents on new builds, complex migrations, and native engineering.
- ProduktstartCustom & Private ModelsCallstack helps choose models for product delivery.
- ProduktstartCustom AgentsCallstack builds custom agents as part of product delivery.
- ProduktstartAI-Driven QA & TestingCallstack offers AI-driven QA and testing as part of its agentic delivery services.
Gefragte Fähigkeiten
Am häufigsten in offenen Stellenanzeigen.
Tech-Stack
- Frameworks
- Angular
- Analysen
- Google Analytics 4
- Google Tag Manager
- Marketing
- HubSpot
- CDN
- Amazon CloudFront
- jsDelivr
- Bibliotheken
- jQuery
- GSAP
- Swiper
Unternehmensdaten
- Hauptsitz
- Wrocław, PL
- Gegründet
- 2016
- Branche
- React and React Native consulting, product development, and enterprise solutions.
- Branche (NAICS)
- Freiberufliche, wissenschaftliche und technische Dienstleistungen
- Webseite
- callstack.com
- Karriere
- callstack.com/careers
Fragen zu Callstack
- Stellt Callstack ein?
- Ja. Stand 4. Oktober 2026 hat Callstack 3 offene Stellen auf Metaintro. Die meisten entfallen auf Customer Support (1), Developer (1) und Security (1).
- Wer sind die Kunden von Callstack?
- Callstack nennt 11 Kunden, darunter HelloFresh, AutoZone, MoMo, Dream11 und Expo.