
Welcome to TeamSec, Turkiye’s first and only cloud-based Securitization as a Service Fintech & Regtech company located in two of Istanbul's vibrant Technoparks. With a passion for innovation and…

Welcome to TeamSec, Turkiye’s first and only cloud-based Securitization as a Service Fintech & Regtech company located in two of Istanbul's vibrant Technoparks. With a passion for innovation and…
What they do: Cloud-native, AI-powered Securitization as a Service (SaaS) for ABS/MBS, fund accounting, analytics, cloud hosting and consulting
Headquarters: Istanbul, Türkiye (operates from Istanbul technoparks)
Founded: 2022
Recent funding: $7.6M equity round (reported Jan 2025)
Founder / CEO: Esad Erkam Köroğlu
Structured finance and securitization (ABS/MBS) operationalization and analytics for financial institutions.
2022
Financial Services
$7.6M
Reported strategic investment naming Emirates NBD among strategic backers in related announcements.
“Has venture backing from Deniz Ventures and strategic investors including Emirates NBD”
Senior Mobile Application Developer – Secure FinTech Applications
POSITION OVERVIEW
We are seeking a Senior Mobile Application Developer to build secure, high‑trust mobile applications providing access to tokenized financial products and regulated investment workflows.
KEY RESPONSIBILITIES
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Design and develop iOS and Android applications using Flutter or React Native
Implement secure authentication, authorization, and data storage mechanisms
Integrate blockchain wallets and backend financial APIs
Optimize performance, stability, and user experience
Manage application release, versioning, and hotfix processes
TECHNICAL REQUIREMENTS
4+ years of mobile application development experience
Strong experience with Flutter or React Native
Solid understanding of mobile security principles
Experience integrating RESTful APIs
NICE TO HAVE
Experience with FinTech or crypto‑related mobile apps
Knowledge of secure enclave, keychain, or keystore usage
PROFESSIONAL COMPETENCIES
User‑centric design thinking
Attention to detail
High reliability mindset