Senior Front-end Engineer: Lead AI-Driven UI & Architecture

Readdle; Warszawa; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Customer-centric culture

Relentless growth

Exceptional people, exceptional team

Real impact

Culture of innovation

Job summary

Readdle is seeking a Senior Front-end Engineer to shape the Fluix frontend. You will own the frontend direction for new features, build high-quality web interfaces, and collaborate across engineering, product, design, and support teams.

The role emphasizes performance, reliability, and AI integration within a hybrid Angular/AngularJS/React environment. You will drive architectural decisions, mentor teammates, and ensure timely delivery of complex, business-critical modules while maintaining a

Qualifications

• 5+ years of experience building production frontend applications.
• Deep expertise in Angular, strong knowledge of TypeScript and SCSS.
• Track record of driving code reviews and technical discussions.
• Excellent estimation and prioritization skills, with independent ownership.
• Strong cross-functional communication with backend, product, design, and support.

Responsibilities

• Build and maintain a complex, product-facing web application with modern patterns.
• Drive technical discussions and lead code reviews to ensure quality.
• Groom tasks, estimate work, and set clear priorities for the team.
• Collaborate with backend, product, design, and support to ship features end-to-end, including AI-powered functionality.
• Participate in frontend rotation to keep the system stable and address live issues.

Skills

Frontend development

Code reviews

Cross-functional collaboration

Estimation and planning

Independence in decision-making

Strong problem solving

Tools

Angular

TypeScript

SCSS

React

Node.js

Job description

Readdle is seeking a Senior Front-end Engineer to shape the Fluix frontend. You will own the frontend direction for new features, build high-quality web interfaces, and collaborate across engineering, product, design, and support teams.

The role emphasizes performance, reliability, and AI integration within a hybrid Angular/AngularJS/React environment. You will drive architectural decisions, mentor teammates, and ensure timely delivery of complex, business-critical modules while maintaining a