Senior Frontend Developer – React/

3 weeks ago

Islamabad, Islamabad, Pakistan Cloudpso Full time
Senior Frontend Developer – React/Next.js

CloudPSO is an Information Technology Outsourcing (ITO) company that helps acquire qualified staff to solve complex digital problems, increasing efficiency, reducing costs, and ensuring compliance.

Founded in 2017, CloudPSO aims to provide businesses with skilled workforce solutions globally. We are a US-based company with headquarters in Dallas, Texas, and a center of excellence in Pakistan. Our facilities include over 200 seats and Work-From-Home options. We utilize cutting-edge tools, VOIP technology, and secure infrastructure.

We specialize in hunting, analyzing, recruiting, training, and retaining top talent to help achieve business goals. CloudPSO enables transformation, innovation, and scaling of enterprise IT operations.

Job Description

Key Responsibilities

  1. Frontend Architecture & Development
  2. Build responsive, accessible React.js/Next.js applications for:
  • Customer Web Portal: Balance checks, transfer history, document uploads
Optimize performance for financial data-heavy UIs (virtualized tables, WebSockets).Implement secure authentication flows (OAuth 2.0, JWT, biometric checks).

API & State Management

  • Integrate with banking/payment APIs (REST/GraphQL) using Axios/Apollo Client.

Security & Compliance

  • Enforce PCI DSS standards for payment UIs (masked data, read-only fields).
  • Implement PSD2/SCA-compliant UI flows (OTP, biometric prompts).
  • Audit XSS/CSRF vulnerabilities (CSP headers, sanitized inputs).
  • Mentor junior developers through code reviews and pair programming.
  • Collaborate with UX designers to prototype high-fidelity workflows.
  • Partner with backend engineers on API contract design.
Requirements

Core Technologies:

State Management:

Hands-on experience with Redux Toolkit, Zustand, or React Query.

Styling & UI Systems:

Strong knowledge of CSS Modules, Tailwind CSS, and experience building/maintaining design systems using Storybook.

API Integration:

Experience with REST and GraphQL APIs using Axios or Apollo Client. Familiarity with WebSockets for real-time updates.

Testing & QA:

Solid understanding of unit, integration, and end-to-end testing using Jest, React Testing Library, and Cypress.

Security Practices:

Knowledge of OWASP Top 10 vulnerabilities, frontend security best practices (e.g., Content Security Policies (CSP), JWT handling).

DevOps & Deployment:

Experience with Docker, deploying to AWS Amplify, Vercel, and familiarity with CI/CD pipelines using GitHub Actions.

Additional qualifications include:

  • 5+ years experience with React.js, including 2+ years in fintech/banking.
  • A portfolio showcasing data-intensive, secure web apps (share if possible).
  • Experience with payment flows (ACH, SEPA, wire transfers), compliance tools (Onfido, Jumio), and fraud detection UIs.
Nice-to-Have
  • Backend knowledge (Node.js/NestJS).
  • Employee stock option plan (ESOP).
  • Medical insurance, annual increments, company gadgets.
  • Competitive salary and benefits.
  • Opportunities for professional growth.
  • Work on cutting-edge cloud projects in a collaborative environment.
  • Supportive and inclusive culture.

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