---
title: 'Senior System Engineer at iyzico'
canonical: 'https://feeny.ai/job/senior-system-engineer-iyzico-istanbul-n1m46x7zw799'
type: 'job'
last_seen: '2026-09-07'
---

# Senior System Engineer at iyzico

- **Company:** iyzico
- **Location:** Istanbul, Turkey
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2026-07-24
- **Last confirmed live:** 2026-09-07
- **Apply:** https://jobs.lever.co/iyzico/cecc02d4-0623-441d-83a3-d4fd1f9b5145

## Job description

iyzico iyzico was founded in 2013 to provide online payment services and artificial intelligence-based payment technologies to businesses of various sizes in the world of e-commerce. By making the complex payment processes simple through its easy and secure platform, iyzico had achieved significant successes through supporting thousands of businesses in digitalization and was acquired by the global payment systems giant PayU in 2019. With such a robust structure, iyzico is operating on the principle of democratizing financial services and making them accessible for everyone alongside the services it provides to businesses. Through iyzico Buyer Protection, consumers’ concerns regarding shopping online are resolved and better experiences are enabled. Control is handed back to the consumers by 24/7 live support through the iyzico mobile app and convenience in cancellation/returns processes. To this date, more than 2 million consumers shopped online under the security provided by iyzico Buyer Protection and this number is increasing daily. Via pay with iyzico, which is a blended payment solution, millions of consumers who do not use banking can safely shop online under the belt of iyzico Buyer Protection. iyzico continues to simplify online shopping for both consumers and sellers by the simple, accessible, and innovative technologies it developed.

Key Responsibilities Design, deploy, and maintain robust production/test environments across enterprise Linux and public Cloud platforms. Manage and automate system configurations, provisioning, and environment builds using tools such as Terraform and Ansible. Oversee enterprise storage solutions, define lifecycle policies, and manage reliable backup and disaster recovery strategies. Help architect and maintain resilient system infrastructure optimized for AI agentic workflows and automated execution pipelines. Support development teams by managing, automating, and maintaining CI/CD environments and application deployment pipelines. Enforce server/network security policies, maintain proactive patch management, track CVEs, and apply system hardening standards. Ensure 24/7 high availability using monitoring, centralized logging, and proactive incident response tooling.

## Qualifications & Experience

Minimum 5 years of experience as a System Engineer, Systems Administrator, or Infrastructure Engineer. Strong background in Linux-based environments, system administration, kernel tuning, and troubleshooting. Hands on experience with at least one major public cloud provider (Google Cloud, AWS, Azure or Tencent Cloud). Practical experience with Terraform for infrastructure management and Ansible (or Puppet/Chef) for configuration automation. Solid knowledge of storage systems (SAN/NAS/Object Storage) and enterprise backup/restore operations. Experience with container technologies (Docker, Podman) and orchestration engines (Kubernetes or Docker Swarm). Familiarity with observability and logging stacks (Prometheus, Grafana, Zabbix, Elasticsearch, Splunk) and messaging systems (RabbitMQ, Kafka, etc.).

Nice to Have Interest in or exposure to AI agentic architectures, workflow automation, and LLM deployment infrastructure. Understanding of load balancing and caching mechanisms (Nginx, HAProxy, Redis). Knowledge of VCS tools (Git/GitLab) and deploying Java/modern applications within CI/CD pipelines. Strong documentation discipline and a structured, security-first approach to systems engineering.

## What We Offer

- A culture of continuous development: conferences, in-house events & Tech Talks to stay up-to-date on current research and technology. P.S.:You do not need to wait to get on the stage and share your expertise with you teammates and the community
- Online Training Platform (Free access to Udemy, Harvard ManageMentor, Get abstract, etc.),
- Freedom under responsibility is our common mindset. That’s how we designed our flexible working model called,
- iyzico Homequarters. Our homequarters is in Altunizade,
- Meal & Internet Allowance,
- Transportation Allowance,
- A gift voucher to meet tech needs and ergonomic workspace at home,
- Macbook (and monitor if needed),
- Employee support program: free psychological counseling, legal advice, financial advice etc.
- Private health insurance,
- 1 day birth day leave,
- An iyzicoMate is assigned to help you with anything you may need on your onboarding,
- A detailed orientation program designed for you to fully grasp the iyzico culture.

## About iyzico

## Company Overview
- **One-liner**: iyzico is a leading Turkish fintech company that simplifies online payment processes for merchants and consumers through innovative, AI-powered payment solutions and buyer protection.
- **Entity Type**: Private (subsidiary of PayU, part of Prosus Group)
- **Headquarters**: Istanbul, Turkey (Altunizade Mah. İnci Çıkmazı Sokak No:3, Üsküdar)
- **Founded**: 2013
- **Founders**: Not publicly available

## Core Business
- **Primary industry**: Fintech / Payment Services / E-commerce
- **Target customers**: B2B (merchants of all sizes) and B2C (consumers, including unbanked individuals)
- **Mission**: To democratize financial services for merchants engaged in e-commerce and make them accessible for everyone, simplifying complex payment processes with a simple and secure platform.

## Products & Services
- **Virtual POS & AI-based Payment Technologies**: Core platform enabling merchants to accept online payments securely.
- **iyzico Protected Shopping**: A buyer protection program that gives consumers 24/7 live support, easy cancellation/refund processes, and peace of mind when shopping online.
- **Pay with iyzico**: A blended payment solution that allows consumers (including those without banking services) to pay online using account balance, stored cards, or wire transfer/EFT, all under the Protected Shopping umbrella.
- **kolai**: An AI-powered shopping assistant that helps consumers discover personalized products, campaigns, and gifts.
- **iyzico Mobile Application**: Enables users to manage transactions and shopping on a single screen, with 24/7 live chat and phone support.

## Market Standing
- **Valuation/Market Cap**: Not disclosed (acquired by PayU in 2019 for USD 165 million; current valuation not publicly available)
- **Key Metric**: Annual Revenue of USD 300 million (estimated) and Total Funding of USD 27 million prior to acquisition.
- **Notable Investors/Partners**: Pachicle Invest, 212, International Finance Corporation, VEF, Amadeus Capital Partners; parent company PayU (Prosus Group).
- **Growth Signals**: Serves over 185,000 merchants; processes more than 1 million daily transactions; 93% customer satisfaction; acquired Paynet in 2025 for USD 87 million; workforce of 385 employees (+25.3% YoY); expanding internationally with offices in 7 countries (Turkey, Germany, Thailand, Estonia, Australia, Lithuania, India).

## Competitive Advantages
- **Buyer Protection Program**: Unique offering that addresses consumer trust issues in online shopping, backed by 24/7 live support and easy refunds.
- **Blended Payment Solution**: Enables unbanked consumers to participate in e-commerce, widening the addressable market.
- **AI Integration**: kolai assistant and AI-driven payment technologies differentiate the user experience.
- **Strong Parent Backing**: Part of PayU and Prosus, providing financial stability, global reach, and resources for growth.
- **Local Market Leadership**: One of the top fintech players in Turkey, with a clear vision to become one of the top five financial institutions in the country.

## Strategic Focus
- **Growth via Acquisition**: Integrating Paynet to expand merchant base and capabilities.
- **Democratization of Financial Services**: Continuing to develop accessible payment solutions for all segments, including the unbanked.
- **Technology Innovation**: Leveraging AI (kolai) and expanding digital payment infrastructure.
- **Market Expansion**: Increasing presence in international markets while strengthening leadership in Turkey.

## Why Work Here
- **Flexible Work Model**: "iyzico Homequarters" allows employees to work from the office or from home (hybrid).
- **Culture**: Emphasis on collaboration, innovation, and fun; team-oriented environment.
- **Engineering & Tech Focus**: Large technical team (131 employees, 28% of workforce) with roles in data science, infrastructure, and software engineering.
- **Growth Opportunities**: Rapidly growing company (+25% headcount YoY) with recent acquisitions and clear expansion plans.
- **Location**: Based in Istanbul with a modern office in Üsküdar; opportunity to work in a dynamic fintech hub.
- **AI in Hiring**: The company uses AI tools to support recruitment, but final decisions are made by humans.

## Sources
1. [iyzico Career Page](https://www.iyzico.com/en/about-us/career)
2. [iyzico About Us](https://www.iyzico.com/en/about-us/who-we-are)
3. [iyzico LinkedIn](https://linkedin.com/company/iyzi-payments)
4. [iyzico Website](https://www.iyzico.com/en/)
5. [iyzico Jobs on Lever](https://jobs.lever.co/iyzico)

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