Senior react js developer

We are seeking an experienced Senior React JS Developer with a minimum of 7 years of experience to join our dynamic team.

The ideal candidate will have a strong understanding of React JS, Java Script, Typescript and related technologies, as well as excellent problem-solving and communication skills.
This role is for a product-minded engineer who is passionate about building complex, high-performance, and visually intuitive applications.

You will be a key decision-maker in our frontend architecture, championing a modular **micro-frontend** strategy and working closely with the UX Lead to implement a unified design system.

You will translate complex financial workflows into seamless user interactions, mentor other developers, and set the standard for frontend excellence across the organization.
#Key Responsibilities
- **Architect & Lead Frontend Development:**
- Lead the technical design and development of complex frontend applications using React and its ecosystem.
- Drive the implementation of our micro-frontend architecture, ensuring that modules are scalable, independently deployable, and maintainable.
- Take ownership of critical UI components, from real-time settlement dashboards and compliance workflows to custody management consoles.
- **Build Intuitive & Performant User Interfaces:**
- Collaborate closely with Product Managers and UX/UI designers to translate complex requirements and wireframes into high-fidelity, functional user interfaces.
- Ensure applications are highly performant, responsive, and provide an institutional-grade user experience across all devices.
- Implement advanced data visualizations, real-time data streaming (via Web Sockets), and complex form-based workflows.
- **Champion Code Quality & Best Practices:**
- Set and enforce high standards for code quality, testing, and performance within the frontend domain.
- Establish a robust testing strategy, including unit, integration, and end-to-end tests using frameworks like Jest and React Testing Library.
- Mentor mid-level and junior developers through constructive code reviews, pair programming, and technical guidance.
- **Collaborate & Integrate:**
- Work closely with backend teams to define and consume RESTful and Web Socket APIs, providing feedback to shape API design for optimal frontend consumption.
- Integrate with various backend services to present a unified and cohesive experience to the end-user.
Required Qualifications
### **Must-Have:**
- **Professional Experience:** 7+ years of professional frontend development experience, with a strong portfolio of building and shipping complex, data-intensive web applications.
- **React Expertise:** Expert-level knowledge of React, including hooks, context, and the modern React ecosystem.
- **Architectural Leadership:** Proven experience architecting large-scale frontend applications, preferably using a micro-frontend or other modular architecture.
- **State Management:** Deep experience with advanced state management libraries such as Redux (with Redux Toolkit), Zustand, or Mob X.
- **Modern Java Script/Type Script:** Mastery of modern Java Script (ES6+) and extensive experience using Type Script in a production environment.
- **Testing:** A strong commitment to quality with hands-on experience in writing comprehensive tests for React applications (Jest, React Testing Library, Cypress).
- **Mentorship:** A track record of mentoring other developers and elevating the technical skills of the team.
**Nice-to-Have (Highly Desirable):**
- **Financial/Crypto Domain Experience:** Experience building UIs for Fin Tech, trading platforms, banking applications, or crypto exchanges.
- **Data Visualization:** Experience with data visualization libraries such as D3.js, Chart.js, or Highcharts to build dashboards and reports.
- **Micro-Frontends:** Direct, hands-on experience implementing a micro-frontend architecture using techniques like module federation.
- **Real-Time Applications:** Experience building applications that handle real-time data using Web Sockets or similar technologies.
- **Design Systems:** Experience working with and contributing to a shared design system to ensure UI consistency.