About Fixl Solutions

Fixl Solutions is a technology company delivering enterprise-grade web applications, SaaS platforms, AI-powered solutions, CRM and ERP systems, e-commerce platforms, and blockchain/Web3 products.

We are looking for a skilled Senior Frontend Developer who can build scalable, secure, high-performance, and user-friendly applications for complex enterprise products.

Role Overview

As a Senior Frontend Developer, you will be responsible for designing and developing modern frontend applications, defining reusable UI architecture, improving application performance, and ensuring high-quality implementation across different products.

You will work closely with product managers, UI/UX designers, backend developers, QA engineers, DevOps teams, and solution architects to convert business and technical requirements into reliable production-ready applications.

Key Responsibilities

- Develop scalable, responsive, and high-performance web applications.
- Build reusable frontend components, shared libraries, and design systems.
- Translate UI/UX designs, wireframes, and prototypes into functional interfaces.
- Define and maintain frontend architecture, coding standards, and project structure.
- Integrate frontend applications with REST APIs, GraphQL APIs, WebSockets, and third-party services.
- Implement secure authentication and authorization flows, including role-based and permission-based access.
- Develop complex dashboards, forms, tables, charts, workflows, and administrative interfaces.
- Manage application state using suitable state-management solutions.
- Optimize applications for performance, accessibility, SEO, and different screen sizes.
- Implement code splitting, lazy loading, caching, pagination, virtualized lists, and bundle optimization.
- Write clean, modular, testable, and maintainable code.
- Perform code reviews and provide constructive technical feedback.
- Mentor junior and mid-level frontend developers.
- Collaborate with backend teams to define API contracts and error-handling standards.
- Work with QA engineers to improve test coverage and resolve defects.
- Participate in sprint planning, technical discussions, estimation, and architecture reviews.
- Troubleshoot production issues and perform root-cause analysis.
- Maintain technical documentation for frontend architecture, components, and development standards.
- Evaluate new frontend technologies and recommend improvements where appropriate.
- Ensure applications meet security, privacy, accessibility, and enterprise-quality requirements.

Required Technical Skills
- Strong proficiency in HTML5, CSS3, JavaScript, and TypeScript.
- Advanced experience with React.js and the modern React ecosystem.
- Strong experience with Next.js or another enterprise frontend framework.
- Experience with state-management solutions such as Redux Toolkit, Zustand, Context API, or equivalent.




- Strong understanding of component-driven development and reusable UI architecture.
- Experience with responsive design and mobile-first development.
- Experience with CSS frameworks or styling solutions such as Tailwind CSS, Material UI, Ant Design, Styled Components, or CSS Modules.
- Strong understanding of REST API integration and asynchronous programming.
- Experience handling authentication, refresh tokens, session management, protected routes, and role-based access control.
- Knowledge of browser behavior, rendering, caching, cookies, storage, and cross-browser compatibility.
- Experience with frontend testing tools such as Jest, React Testing Library, Cypress, or Playwright.
- Experience with Git, pull requests, branching strategies, and code-review workflows.
- Familiarity with CI/CD pipelines and frontend deployment processes.
- Understanding of web security concepts, including XSS, CSRF, CORS, secure storage, and dependency vulnerabilities.
- Knowledge of frontend performance monitoring and optimization.
- Ability to debug complex UI, API, state-management, and performance issues.

Preferred Skills
- Experience building enterprise SaaS or multi-tenant applications.
- Experience developing ERP, CRM, HRMS, fintech, analytics, marketplace, or workflow-management platforms.
- Experience with micro-frontend architecture.
- Experience with WebSockets, server-sent events, and real-time applications.
- Experience with Web3 libraries such as Ethers.js, Viem, Wagmi, or Web3.js.
- Experience integrating wallets, blockchain transactions, or smart-contract interactions.
- Familiarity with AI-powered interfaces, chat systems, recommendation engines, or agentic workflows.
- Experience with data-visualization libraries such as Chart.js, Recharts, D3.js, Highcharts, or ECharts.
- Knowledge of internationalization, localization, and multi-language applications.
- Familiarity with Storybook and design-system documentation.
- Understanding of Docker, cloud platforms, observability, and production monitoring.

Architecture and Engineering Expectations

The selected candidate should be capable of:

- Designing scalable frontend architecture for large applications.
- Separating presentation, business logic, state, services, and API layers.
- Creating reusable modules that can be shared across products.
- Establishing consistent error handling, loading states, empty states, and retry behavior.
- Managing feature flags and tenant-specific configurations.
- Supporting white-label and multi-brand interfaces.




- Designing permission-aware navigation and component-level access control.
- Maintaining frontend quality through linting, formatting, testing, and automated checks.
- Making appropriate technical trade-offs based on performance, maintainability, security, and delivery timelines.

Soft Skills
- Strong problem-solving and analytical skills.
- Clear written and verbal communication.
- Ability to take ownership of features from planning through production release.
- Ability to work independently and within cross-functional teams.
- Strong attention to detail and user experience.
- Ability to mentor developers and provide technical guidance.
- Comfortable working on multiple enterprise products and complex business workflows.
- Ability to communicate technical decisions to both technical and non-technical stakeholders.

Qualifications
- Bachelor s degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
- Equivalent practical experience will also be considered.
- Minimum 5 years of professional frontend development experience.
- At least 2 years of experience working in a senior, lead, or ownership-oriented frontend role.
- Demonstrable experience delivering production-grade web applications.

Performance Indicators

Success in this role will be evaluated based on:

- Quality, maintainability, and reliability of delivered code.
- Adherence to architecture and development standards.
- Application performance and user experience.
- Reduction in frontend defects and production issues.
- Test coverage and release stability.
- Reusability of components and shared modules.
- Accuracy of technical estimations and delivery commitments.
- Contribution to team productivity and developer mentoring.
- Effectiveness in collaborating with product, design, backend, and QA teams.

What We Offer
- Opportunity to work on enterprise SaaS, AI, Web3, and custom software products.
- Ownership of technically challenging and high-impact projects.
- Cooperative environment with product, design, engineering, and business teams.
- Opportunities to influence architecture and engineering standards.
- Continuous learning and professional development.
- Competitive compensation based on experience and technical expertise.

Application Process

Candidates may be evaluated through:

1. Profile and portfolio review.
2. Technical discussion.
3. Practical frontend assignment or live coding exercise.
4. Architecture and problem-solving interview.
5. Final culture and leadership discussion.

Applicants should submit their updated resume, portfolio, GitHub profile, and examples of production applications they have developed.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Frontend Developer (India)
🏢 FIXL SOLUTIONS
📍 India