TL;DR

Senior Frontend Engineer (Fintech): Developing universal payment forms and core architectural layers for responsive, accessible, and localized UIs integrated with multiple payment systems. Focus on building framework-free interactive widgets, cross-system debugging, and secure integrations with payment gateways and risk engines.

Location: Hybrid in Cyprus (Limassol) and Kazakhstan with relocation package offered.

Company

%hirify_global% is a product company operating in the fintech and software domains.

What you will do

Develop universal payment forms adaptable to multiple PSPs and alternative payment methods.
Design and implement core architectural layers such as state management and validation with minimal templating or styling overhead.
Build and maintain responsive, accessible, and localized user interfaces for desktop browsers and in-app WebViews.
Integrate end-to-end with external systems including payment gateways and risk engines, managing sandbox setup to production rollout.
Debug issues at the browser/WebView/mobile-app boundary, including postMessage channels and iframe security.
Ship incrementally through a modern CI/CD pipeline with meaningful tests and automation; review code and maintain high standards.

Requirements

Location: Cyprus or Kazakhstan with hybrid work mode and relocation package available.
Strong programming fundamentals and mastery of JavaScript and TypeScript advanced types.
Experience building framework-free web components and interactive widgets in vanilla JS/TS.
Backend exposure with hands-on experience writing APIs, workers, or microservices.
Proven record integrating 3rd-party SDKs and REST/GraphQL APIs, especially payments.
Skilled at diagnosing cross-system issues in embedded browsers and hybrid apps.

Nice to have

Experience in fintech, payments, billing, or PCI-DSS environments.
Knowledge of security best practices such as CSP, sandboxing, and tokenization.

Culture & Benefits

Stable salary with official employment.
Health insurance coverage.
Hybrid work mode with flexible schedule.
Relocation package for candidates from other regions.
Access to professional counseling services including psychological, financial, and legal support.
Discount club membership and diverse internal training programs.
Partially or fully paid additional training courses.
All necessary work equipment provided.