Senior Frontend Developer

Fixl Solutions; India; Remote; INR 1,500,000 - 2,600,000; Full time

Job summary

Fixl Solutions is seeking a Senior Frontend Developer to design and build scalable, secure, high-performance frontend applications for enterprise products.

You will collaborate with product managers, UI/UX designers, backend teams, QA, and DevOps to translate requirements into production-ready interfaces, while mentoring junior developers and upholding coding standards.

Qualifications

• Proven frontend development experience with React.js and modern tooling.
• Experience with Next.js or enterprise frontend framework.
• Strong TS knowledge and component-driven development.

Responsibilities

• Develop scalable, responsive web apps for enterprise products.
• Build reusable components, libraries, and design systems.
• Translate designs into functional UIs and maintain architecture rules.
• Collaborate with backend, product, QA and DevOps teams.
• Implement secure auth, RBAC, and access controls.
• Ensure performance, accessibility, and SEO across apps.
• Mentor junior developers and participate in code reviews.

Skills

React.js

Next.js

Redux Toolkit

TypeScript

UI Architecture

Responsive Design

Web Accessibility

Education

Bachelors in Computer Science or related

Tools

Git

CI/CD

Job description

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

• 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.
• 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.

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.
• Collaborative 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:

• Profile and portfolio review.
• Technical discussion.
• Practical frontend assignment or live coding exercise.
• Architecture and problem-solving interview.
• Final culture and leadership discussion.