Senior Frontend Developer React/
Senior Frontend Developer React/
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Job Description
Key Responsibilities
1. Frontend Architecture & Development
- Build responsive accessible applications for:
- Admin Portal: User management transaction monitoring fraud alerts
- Customer Web Portal: Balance checks transfer history document uploads
- Optimize performance for financial dataheavy UIs (virtualized tables WebSockets).
- Implement secure authentication flows (OAuth 2.0 JWT biometric checks).
2. API & State Management
- Integrate with banking/payment APIs (REST/GraphQL) using Axios/Apollo Client.
- Design state management (Redux Toolkit/Zustand) for:
- Realtime transaction updates
- Multistep transfer workflows
- Handle tokenization/encryption for sensitive data display.
3. Security & Compliance
- Enforce PCI DSS standards for payment UIs (masked data readonly fields).
- Implement PSD2/SCAcompliant UI flows (OTP biometric prompts).
- Audit XSS/CSRF vulnerabilities (CSP headers sanitized inputs).
4. Collaboration & Leadership
- Mentor junior developers via code reviews and pair programming.
- Work with UX designers to prototype highfidelity workflows.
- Partner with backend engineers on API contract design.
Requirements
Core Technologies:
Proficient in TypeScript and modern JavaScript (ES6)
State Management:
Handson experience with Redux Toolkit Zustand or React Query for complex state handling
Styling & UI Systems:
Strong knowledge of CSS Modules Tailwind CSS and experience building/maintaining design systems using Storybook
API Integration:
Experience integrating with REST and GraphQL APIs using tools like Axios or Apollo Client
Familiarity with WebSockets for realtime data updates
Testing & QA:
Solid understanding of unit integration and endtoend testing using Jest React Testing Library and Cypress
Security Practices:
Understanding of OWASP Top 10 vulnerabilities and frontend security best practices (e.g. Content Security Policies (CSP) JWT handling)
DevOps & Deployment:
Familiarity with containerization using Docker
Experience deploying to AWS Amplify Vercel or similar
Knowledge of CI/CD pipelines using GitHub Actions or similar tools
- 5 years with including 2 years in fintech/banking.
- Portfolio of dataintensive secure web apps (share if possible).
- Experience with:
- Payment flows (ACH SEPA wire transfers)
- Compliance tools (Onfido Jumio)
- Fraud detection UIs
- Payment flows (ACH SEPA wire transfers)
NicetoHave
- Mobile development (React Native/Capacitor).
- Backend knowledge ( cloud experience.
Benefits
- Employee stock option plan (ESOP)
- Medical insurance
- Annual Increments
- Company gadgets
- Competitive salary and benefits package.
- Opportunities for professional development and growth.
- Collaborative and innovative work environment.
- Chance to work on cuttingedge cloud projects.
- Supportive and inclusive company culture.
Employment Type
Full Time
