Senior Frontend Engineer
MastercardWarsaw, Masovian Voivodeship, Poland
Posted March 30, 2026
Full Time
About the Company
Mastercard powers economies and empowers people in 200+ countries and territories worldwide.
Job Description
Senior Frontend Engineer responsible for delivering high quality, user facing web applications using React and Tailwind CSS. Utilizes AI coding agents to accelerate development, improve test coverage, and maintain code quality.
Requirements
- 5–7 years of professional experience building production web applications
- Strong expertise in ReactJS and modern frontend development patterns
- Hands on experience using Tailwind CSS for scalable, utility based styling
- Proven experience working in API driven architectures, consuming RESTful services
- Demonstrated use of AI coding agents in real world development workflows
