ReactJs UI Developer

Key Responsibilities

• Develop high-quality, scalable, and robust web applications using Angular (latest version) and modern front-end technologies.
• Design, code, debug, test, and optimize user-facing features with a focus on responsiveness, maintainability, and performance.
• Collaborate with backend developers, UX/UI designers, and cross-functional teams to deliver high-quality solutions.
• Ensure adherence to coding standards, application security practices, and cross-browser compatibility.
• Perform unit testing and integration testing to identify and resolve bugs, coding errors, and technical issues.
• Proactively identify opportunities for system improvements and performance optimization.
• Stay updated with the latest trends, tools, and best practices in Angular and front-end development.
• Manage project lifecycle activities including milestone tracking, task coordination, and progress reporting.

Desired Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• 4–6 years of strong software development and engineering experience with expertise in front-end technologies.
• Strong proficiency in Angular, JavaScript, TypeScript, HTML5, and CSS3.
• Hands-on experience with RxJS, NgRx (or similar state management libraries), and RESTful API integration.
• Good understanding of UI/UX principles and user-centric design practices.
• Experience working with Git, JIRA, Confluence, and CI/CD pipelines.
• Strong knowledge of Agile development methodologies.
• Understanding of front-end performance optimization and security best practices.
• Experience with backend integration and API development will be an added advantage.
• Relevant Angular or related technology certifications preferred. 

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

Job for Front end Developer

WFH

Lead Front end engineers

Skill sets are:

• Typescript
• Javascript
• React
• Redux - global state management experience.

Good to have Back End Javascript experience as well as there might be times when the front end team has to do some back end work (which is the bulk of engineering work).

• Front End Lead (who is a PM / Scrum Master)
• Sr. Front End person who can do Client Interaction i.e. good Communication Skills.
• UI Engineer / Architect who has evolved as a Manager who can take care of Delivery of Front End team only.
• This role will interact with the Product Team to understand the product requirements so that he can be the point of contact for Product Requirements.

We are one of the Fast-Growing Software System Integrator and Software Services Company focused on Communications IT. We combine our deep insight in communication industry, unmatched

technical expertise and comprehensive service portfolio to deliver to superior value to our Telecom Services Providers, ISVs and OEM customers. Since our beginning in 2006, we have grown in size and

scale. We bring in unmatched passion and commitment into each new engagement to make it a success. These qualities have earned us respect from customers across the world. Some of the most

well-known communication service providers trust us to design and manage their business-critical IT systems and processes.

Role: Angular Developer
Experience: 3 - 6 years.

As the technical lead, you will oversee the company's technical team and all projects they undertake, analyze briefs, write progress reports, identify risks, and develop work schedules. You should be able to work with your team and inspire them to reach their goals.

To be successful as a technical lead, you should always be expanding your industry knowledge and be able to quickly identify problems. Outstanding technical leads are accountable, trustworthy, and able to build lasting relationships with their teams.

Responsibilities:

• Determining project requirements and developing work schedules for the team.
• Delegating tasks and achieving daily, weekly, and monthly goals.
• Liaising with team members, management, and clients to ensure projects are completed to standard.
• Identifying risks and forming contingency plans as soon as possible.
• Analyzing existing operations and scheduling training sessions and meetings to discuss improvements.
• Keeping up-to-date with industry trends and developments.
• Updating work schedules and performing troubleshooting as required.
• Motivating staff and creating a space where they can ask questions and voice their concerns.
• Being transparent with the team about challenges, failures, and successes.
• Writing progress reports and delivering presentations to the relevant stakeholders.

Requirements:

• Bachelor's/Master's degree in computer science, engineering, or a related field.
• A 3-4 years of experience in a similar role would be advantageous.
• In-depth experience in working with Reactjs and Go.
• Excellent technical, diagnostic, and troubleshooting skills.
• Experience with blockchain technology preferable.
• Strong leadership and organizational abilities.

Xoxoday is looking for a highly skilled/ Experienced Candidates in Frontend Programming & who is comfortable in dealing with Backend tools.

• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React concepts.
• Writing application interface codes using JavaScript following ReactJS workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.

An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.

• 6 to 9 years of strong design and development experience in building massively large-scale distributed internet systems and products.
• Previous experience working as a React.js Developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Strong experience using a client side MVC framework such as NodeJS, ReactJS, Redux.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Experience in responsive design, cross browser compatibility and website performance.
• Knowledge of frontend CSS frameworks like Bootstrap, Material UI and preprocessors like SASS and LESS.
• Experience with handling Services, RESTful, APIs (NodeJS preferably).

You will be working with top-quality engineers who have built one of the best employee engagement SaaS platforms. You will be reporting to Engineering Head and working closely with the Architect and other leads.

A wholesome opportunity in a fast-paced environment will enable you to juggle between concepts yet maintain the quality of content, interact, share your ideas, and have loads of learning while at work. Work with a team of highly talented young professionals and enjoy the benefits of being at Xoxoday.

A fast-growing SaaS commerce company based in Bangalore with offices in Delhi, Mumbai, SF, Dubai, Singapore, and Dublin. We have three products in our portfolio: Plum, Empuls, and Compass. Xoxoday works with over 1000 global clients. We help our clients engage and motivate their employees, sales teams, channel partners, or consumers for better business results.‍

We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. However, we assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.

• The UI developer will produce robust front end for advanced financial banking and trading applications connecting with server side using micro services
• 3+ years of relevant experience in front end development using React.JS.
• Strong knowledge of Web development technologies, including HTML5, CSS3 etc
• Should have a knowledge of java script libraries like ag-grid, datagrid, chart js, D3 js etc
• Strong experience in developing UI applications showing large amount of data in grid format.
• Must have good experience of testing frameworks like mocha/chai, jasmine etc. for React JS.
• Excellent knowledge of Java and spring, with experience of use in a professional environment

Responsibilities:

• Develop new user-facing features
• Build reusable code and libraries for future use
• Ensure the technical feasibility of UI/UX designs
• Optimize application for maximum speed and scalability
• Collaborate with other team members

You’ll be a good fit if you:

• Have 1+ years of experience developing user facing features
• Have a deep understanding of basic UI/UX/design principles
• Are self-motivated and can solve problems independently
• Experience leveraging web technologies like HTML, CSS, and Javascript(ES6)
• Experience using the latest CSS layout methods such as Flexbox and Grid
• Experience with CSS preprocessors like Sass or LESS
• Knowledge and hands-on experience with Node.js ecosystem and leveraging Javascript libraries / frameworks such as React, Angular or Vue
• Experience with testing frameworks (Jest) and writing unit tests
• Competency in building responsive layouts
• Practical knowledge of performance optimization techniques
• Collaboration in a GitHub repository with many contributors and comfortable with workflows like code reviews, forking, pull requests, etc.