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iyzico

Senior Frontend Developer

iyzico
Turkey · Full-time · Mid-Senior

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 through the simple, accessible, and innovative technologies it developed.



Main Responsibilities

Develop scalable, high-volume performing, and reliable user-centric web and mobile applications that operate 24x7,

Understand how key technical decisions will drive business outcomes and deliver frameworks and platforms that improve delivery with high-quality to those outcomes,

Knowledge of (and a passion for) current trends and best practices in front-end architecture, including performance, security, accessibility and usability,

Lead other individuals on the front-end team by example and contribute to a team culture that values openness, code quality, robustness, and scalability,

Engage with product managers, UX Experts, and business stakeholders to analyze requirements, develop ideas, and design solutions

Provide coding expertise and functional/technical support to other team members and encourage engineering best practices in the team and the larger department.


Qualifications & Experience

BSc degree in Computer Science or related degree,

Min. 4+ years of experience in software development industry,

Strong knowledge of data structures, algorithms, and software development principles,

Demonstrated knowledge of all phases of the product lifecycle,

Eagerness for quality and continuous improvement of processes,

React & React Native & GraphQL knowledge is a big plus,

Experience working with modern web standards and technologies (HTML5, CSS3, ES6, Javascript, etc.) and can apply them to build fully responsive web pages and mobile apps,

Experience in software engineering best practices for the full software development life cycle, including agile development, coding standards, code reviews, build processes, testing, and maintenance,

Good understanding of API services with which the application needs to integrate,

Strong understanding of UI/UX best practices and considerations,

Can-do attitude and a willingness to take ownership of problems.


What We Offer

A culture of continuous development: conferences, in-house events to stay up-to-date on current trends and technology. (Everyone’s encouraged to get on the stage and share expertise with teammates and the community)

Online Training Platform (Free access to Udemy, Harvard ManageMentor, Getabstract, etc.)

Freedom under responsibility is our common mindset. That’s how we designed our flexible working model called iyzico Homequarters. Our headquarter 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 birthday leave

An iyzicoMate is assigned to help you with anything you may need on your onboardingA detailed orientation program designed for you to fully grasp the iyzico culture

Key Skills

Ranked by relevance

artificial intelligence data structures react native javascript responsive graphql react html5 ux
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Posted
Jun 13, 2025
Type
Full-time
Level
Mid-Senior
Location
Istanbul
Company
iyzico

Industries

Software Development IT Services IT Consulting

Categories

Engineering

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