Senior Frontend Engineer – React / Vue / Angular / TypeScript

120 - 170 PLN/ godz./ godz.B2BB2B (netto)

SeniorHybryda·KrakówFull-time·B2B

#475305·Dodano wczoraj·3

Źródło: People More

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Tech Stack / Keywords

TypeScript React Vue Angular Playwright REST GraphQLServer-Sent EventsOAuth2OIDC

Podsumowanie oferty

For a partner project supporting digital payment services, you will design, develop, and evolve microfrontend-based application architectures. The role focuses on frontend engineering with TypeScript and React, Vue, or Angular.

Wymagania

Minimum 5 years of commercial experience developing modern frontend applications.
Strong hands-on experience with TypeScript and at least one of React, Vue, or Angular.
Practical experience designing and implementing microfrontend architectures.
Experience developing, maintaining, and executing automated end-to-end tests using Playwright or similar testing frameworks.
Solid understanding of frontend performance optimisation, including Core Web Vitals, application profiling, and bundle analysis.
Proven experience integrating frontend applications with REST and GraphQL APIs.
Familiarity with authentication and authorisation mechanisms, including OAuth2, OIDC, and JWT, as well as feature flags and progressive delivery practices.
Regular use of AI-assisted development tools, such as GitHub Copilot, ChatGPT, Claude, or equivalent solutions, to improve coding efficiency and software quality.
Very good English and Polish.

Nice to have:

Previous experience developing products or applications in the payments, FinTech, or e-commerce sectors.
Understanding of PCI DSS, Content Security Policy (CSP) configuration, and secure browser-based application architectures.
Knowledge of web accessibility guidelines, particularly WCAG.
Additional backend development experience with Node.js, Java, Python, or C#.
Experience designing or developing embeddable frontend widgets or Software Development Kits (SDKs).

Obowiązki

Design, develop, and evolve microfrontend-based architectures for applications supporting digital payment services.
Analyse and improve frontend performance, with a focus on Core Web Vitals and responsiveness of customer-facing applications.
Participate in all stages of the software development lifecycle, including requirements analysis, technical specification, implementation, testing, and production releases.
Develop and maintain frontend integrations with backend systems through REST and GraphQL APIs.
Implement interactive, real-time application features using Server-Sent Events (SSE) and comparable technologies.
Build secure, reliable, and user-friendly interfaces for payment-related processes in accordance with relevant industry standards and security practices.
Enhance frontend development tools, improve developer experience, and contribute to engineering workflows.

Benefity

Private medical care.
Sports card.
Training courses.
Opportunity to attend conferences, including as a speaker.
Support with publishing in recognised magazines and online.

Opieka zdrowotna

Karta sportowa

Inne informacje

Recruitment process: a remote initial interview, a remote technical talk, and then a decision to work together.

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