Senior Frontend Engineer - React/Vue/Angular + TypeScript

Traffit; Kraków; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Private medical care

Sports card

Training courses

International working environment

Job summary

People More is seeking a Senior Frontend Engineer to design and build scalable microfrontend architectures for digital payment services. You will optimize performance, participate in all SDLC stages, and ensure secure, user-friendly interfaces.

Proficiency in TypeScript with React, Vue, or Angular, plus experience with REST/GraphQL APIs and security practices is required. English and Polish fluency is essential.

Qualifications

• 5+ years of commercial frontend experience.
• Strong TypeScript with React/Vue/Angular.
• Experience designing microfrontend architectures.
• Experience with automated tests (Playwright or similar).
• Strong frontend performance skills (Core Web Vitals).
• Experience integrating REST/GraphQL APIs.
• Knowledge of OAuth2/OIDC/JWT and feature flags.
• Regular use of AI-assisted development tools.
• Excellent English and Polish proficiency.

Responsibilities

• Design, develop and evolve microfrontend architectures for digital payment applications.
• Improve frontend performance focusing on Core Web Vitals and responsiveness.
• Participate in all SDLC stages from analysis to production releases.
• Integrate frontend with backend via REST and GraphQL APIs.
• Implement real-time features using SSE and related tech.
• Build secure, reliable UIs for payment processes per industry standards.
• Enhance developer tools and workflows.

Skills

TypeScript

React

Vue

Angular

microfrontend

Playwright

REST

GraphQL

OAuth2

OIDC

JWT

AI tools

English

Polish

Tools

SSE

GitHub Copilot

Web performance profiling

Bundle analysis

Job description

People More is seeking a Senior Frontend Engineer to design and build scalable microfrontend architectures for digital payment services. You will optimize performance, participate in all SDLC stages, and ensure secure, user-friendly interfaces.

Proficiency in TypeScript with React, Vue, or Angular, plus experience with REST/GraphQL APIs and security practices is required. English and Polish fluency is essential.