Front-End Engineer (React, Payments)

Quick Facts

• Role: Front-End Developer (React) for financial services and payments

• Team model: Agile; cross-functional collaboration

• Focus: Responsive, high-quality web applications and payment-related integrations

Description

Design, develop, and deliver modern front-end solutions using React for business-critical payment services. Collaborate with developers, product owners, QA, and stakeholders to integrate front-end applications with AWS-hosted APIs/services and deliver reliable, scalable user experiences. Contribute to code quality through technical reviews, testing, and continuous improvements in performance, usability, and accessibility.

Responsibilities

• Design and implement responsive front-end features with React and modern JavaScript

• Collaborate with Agile teams to coordinate technical activities and deliver outcomes

• Build and maintain integrations between front-end apps and AWS-hosted APIs/services

• Produce clean, maintainable, testable code and follow engineering standards

• Diagnose and resolve technical issues; optimize performance and improve usability/accessibility/quality

Requirements

• 5–10 years of relevant software development experience with substantial hands-on React

• Strong proficiency in JavaScript, TypeScript, HTML5, and CSS3

• Component-based front-end architecture experience

• Practical AWS experience and front-end integration with cloud-based solutions

• Understanding of REST APIs, state management, automated testing, and Git

• Ability to deliver technical solutions independently in Agile/Scrum environments

Benefits

Hybrid B2B cooperation with the option to provide services from the Warsaw office, based on agreed project needs.