
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 Blockchain & Smart Contract Engineer – Tokenization & RWA
POSITION OVERVIEW
We are looking for a Senior Blockchain & Smart Contract Engineer to lead the design and implementation of real‑world‑asset (RWA) tokenization, tranche‑based digital securities, and decentralized marketplace infrastructures.
KEY RESPONSIBILITIES
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Design, develop, and maintain asset‑backed and tranche‑based token smart contracts
Build secure, upgradeable, and audit‑ready smart contract architectures
Implement on‑chain logic aligned with off‑chain financial and legal processes
Lead smart contract testing, security analysis, and external audit preparation
Collaborate with backend and compliance teams to ensure regulatory alignment
TECHNICAL REQUIREMENTS
4+ years of hands‑on Solidity development experience
Deep understanding of ERC‑20, ERC‑721, ERC‑3643, and permissioned token models
Experience with Hardhat or Foundry test frameworks
Strong knowledge of Ethereum‑compatible blockchain ecosystems
NICE TO HAVE
Experience with DeFi, RWA, or security token platforms
Familiarity with proxy and upgrade patterns (UUPS, Transparent Proxy)
Previous involvement in smart contract audits
PROFESSIONAL COMPETENCIES
Security‑first mindset
Precision and discipline in code and documentation
Ability to reason about complex financial logic