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Frontend Engineer

React, TypeScript & Production Web Applications

📍 Mumbai (On-site) | Full-time | 3-5 years

About the Role:

Unico Connect is an AI-first technology partner that builds custom mobile, web, and AI products for clients across multiple geographies.

We are hiring a Frontend Engineer who will build production-grade web applications across customer engagements, partnering closely with designers, backend engineers, and AI engineers.

The mandatory requirement for this role is hands-on production experience shipping React applications, with ownership of at least one feature area end to end including state, API integration, and testing.

The role is hands-on.

Expect to implement complex flows, integrate with backend and AI services, contribute to a shared design system, write tests, and review the work of others.

A typical week includes a design handoff review, implementation of a new flow, a code review session, and a working call with a backend engineer on API contracts.

Responsibilities:

Production UI Development

Build production-grade React UI for customer engagements, including complex forms, dashboards, data-dense views, and AI-driven interactions.

API Integration

Integrate with REST and GraphQL APIs.

Handle authentication, streaming responses (Server-Sent Events, WebSockets), retries, and graceful error states.

State Management

Build state architecture using Redux, Zustand, Jotai, or equivalent.

Handle async state, optimistic updates, and cross-component coordination.

Design System Contribution

Implement components within an established design system.

Maintain token discipline and contribute back to shared components.

Testing

Write unit, integration, and end-to-end tests using Jest, React Testing Library, and Playwright or Cypress.

Performance and Accessibility

Profile and optimise rendering and bundle size.

Apply WCAG 2.1 AA practices in everyday work.

AI-Assisted Development

Use Claude, Cursor, and similar tools day to day.

Build discipline for reviewing and validating AI-generated code.

Requirements:

Hands-on Production React Experience (Mandatory)

Must have personally shipped at least one feature area end to end in a production React application, owning state, API integration, and testing.

POCs and internal tools alone do not qualify.

3 to 5 Years of Professional Frontend Engineering Experience

Strong JavaScript, TypeScript, and React

Solid with hooks, context, and modern patterns.

Working comfort with Next.js (SSR, SSG, app router).

State Management

Production experience with Redux, Zustand, Jotai, or equivalent.

CSS and Styling

Strong with Tailwind, CSS Modules, or CSS-in-JS.

Comfortable building responsive layouts.

REST and GraphQL

Comfortable consuming both.

Working knowledge of streaming responses and async patterns.

Testing Fluency

Jest, React Testing Library, and at least one of Playwright or Cypress.

Git and CI/CD Basics

Comfortable with feature branching, pull requests, and CI-integrated test runs.

Strong Written and Spoken English Communication

Nice to Have:

• Experience with editor or canvas UIs
• Storybook
• Animation libraries (Framer Motion, GSAP)
• Exposure to AI-driven UI patterns
• Visual regression testing tools

What you’ll be doing

• Lead the development of our platform’s front end.
• Work with the product and design teams along with the founders to build new product features from start to finish: through conception, research, implementation, and maintenance.
• Work closely with founders and internal/external stakeholders to build products, tools, and services from scratch and deliver high-quality software solutions.
• You'll leverage your frontend knowledge to help improve performance and reliability, and polish existing features.
• Share your technical expertise to help the team make thoughtful and scalable design decisions and identify performance bottlenecks to troubleshoot quickly.
• Manage product development priorities, deadlines, and deliverables.
• Ensure high-performant and responsive web applications and websites.

Skills & Qualities we’re looking for

• Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
• 2-4 years of experience as a frontend developer (rare exceptions for highly skilled developers) at a fast-paced, preferably early / growth stage start-up.
• You're familiar with HTML, CSS, Javascript, and a React-like UI framework.
• Knowledge of codebases and version control systems (Git).
• You have experience debugging performance issues with UI in modern browsers across multiple platforms.
• Well-versed with SQL database design & RDBMS concepts.
• Strong arithmetic reasoning, logical and analytical thinking skills.
• Strong knowledge of code quality maintenance and performance analysis.

Front-End Software Engineer (React, Next.js)

Location: Mumbai, India

Experience: 3+ years

Industry: Fintech / Startup

About MethodTech

At MethodTech, we’re building the next-generation platform for institutional investors, combining cutting-edge technology with advanced quantitative models, real-time analytics, and execution tools. Our goal is to empower institutional investors to make data-driven, informed decisions with ease. You will have the opportunity to work closely with the co-founders and play a pivotal role in shaping the future of MethodTech.

Job Description

We’re looking for a driven and innovative Front-End Software Engineer with expertise in React and Next.js. In this role, you will work closely with the co-founders to design, develop, and scale our platform’s front-end architecture. You’ll take ownership of key front-end decisions, collaborate with back-end teams, and contribute to the overall vision of the product. This is an exciting opportunity to make a lasting impact in a fast-growing startup.

Responsibilities

• Lead front-end development efforts using React and Next.js, delivering high-quality, scalable applications.
• Collaborate closely with the co-founders to define and implement the technical direction of the platform.
• Work alongside the product and design teams to turn ideas and concepts into user-centric features and functionality.
• Write clean, maintainable, and efficient code for the front-end of the platform.
• Optimize the performance and scalability of the application for enterprise use.
• Contribute to the overall architecture and design of the platform to ensure reliability, speed, and scalability.
• Participate in code reviews, mentor junior engineers, and foster a culture of collaboration and learning.
• Stay up-to-date with the latest industry trends, emerging technologies, and best practices.

Requirements

• 3+ years of experience in front-end development with hands-on expertise in React and Next.js.
• Experience with state management tools (e.g., Redux, Context API).
• Familiarity with Django Rest Framework is a plus.
• Excellent problem-solving skills and ability to work independently in a dynamic startup environment.
• Excellent communication skills and comfort working directly with leadership.

Why Join Us?

• Work Directly with Co-Founders: Play a critical role in shaping the product and the company’s technical future.
• Early Impact: Your work will have a direct impact on the company’s success and growth.
• Growth Opportunities: We’re scaling quickly, and there’s a lot of room for personal and professional growth.
• Collaborative Team: Join a team that values innovation, teamwork, and an entrepreneurial mindset.
• Competitive Salary and Benefits: We offer a competitive compensation package to attract top talent.

We are looking for a React+Iconic developer to build our cross-platform mobile application. You must be adept with React, ReactQuery, and Iconic and MUST have experience of using these technologies in a production environment.

You would be expected to also contribute to a couple of browser-based portals that support the product. You must have worked beyond JWT and used RSA and AES encryption and decryption.

You must have experience and be adept with Object Oriented Javascript and writing extensive business workflows in Javascript. You would be an expert in responsive design and should have experience converting Figma designs to reality

• Good understanding and experience of HTML / CSS / Javascript / Webpack / Bootstrap.
• Hands-on experience with ES6 / ES7 / ES8 features.
• Expertise with Web Services / REST APIs.
• Proficiency in Linux and deployment on Linux.
• Familiarity with Redux Thunk / Redux Saga will be an added advantage.
• Skillful experience in Node JS / Express / MongoDB will be a plus.
• Understanding of mobile cross-platform frameworks like React Native.
• Knowledge of AWS services like S3, EC2 would be valuable.

• Design and develop new user-facing features using React adhering to best coding practices and standards
• Translating designs and wireframes into high-quality code and building reusable components and front-end libraries for future use
• Consistently follows and promotes SDLC best practices: Coding standards, testing, code reviews, code comments, etc.
• Keeps key stakeholders informed about progress and problems; avoids surprises
• Building responsive web applications across a vast array of web-capable devices
• Design and architect technical solutions for the business problems
• Organizes and expresses ideas clearly and concisely
• Exhibits excellent teamwork, and strong problem-solving skills and helps achieve team goals.

• A bachelor’s or master’s degree in Computer Science or any other relevant engineering field from a reputed institute.
• Experience of 3 - 6 years as a Frontend Engineer.
• Excellent programming skills in JavaScript
• Proficient in ReactJS
• Good Exposure to AngularJS and VueJS
• Familiarity with CSS, Restful API modern build pipelines and development tools
• Good understanding of design patterns and a strong grasp of Material Design guidelines 

  
  Preferred Skills

  • Experience in developing and deploying applications on AWS, and Firebase. Experience with popular state management, frontend, and server-side rendering libraries
  • Understanding common front-end development tools (Babel, Webpack, NPM, etc.) and code versioning tools (Git and Mercurial)
  • Familiarity with Micro-frontends Architecture, Material UI, Ant Design, and GraphQL
  • Has delivered projects with end-to-end accountability
  • Identify and resolve performance and scalability issues
  • Strong desire to learn and grow, with intelligence & adaptability while building the best-in-class systems
  • Strong flair for effective communication and collaboration - you know when to push on and when to step back
    

    Additional Notes

    As we have to Bring your device policy, candidates should have a Laptop.

Sunday Mobility is hiring for Angular Developer....

Experience: 3 to 5 years

Skills:- Angular 2+, HTML, CSS, Javascript , typescript, git

Notice period- Immediate to 30 days

Immediate Joiners Preferred