Software Engineer - Front End

We are looking for a Frontend Engineer who is passionate about building clean, performant, and intuitive user interfaces.

This role is ideal for someone who has expertise in React and Next.js, enabling you to architect and build scalable, high-performance, and user-centric web applications. You will leverage modern frontend patterns to deliver clean, maintainable, and production-grade interfaces.

• 1-2 years of work experience with JavaScript
• 1-2 years of work experience with React.js/Next.js

Apply with : https://app.skillbrew.ai/jobs/?id=93

Responsibilities

• Take ownership of frontend features from development to release
• Build responsive, reusable, and high-quality UI components using React / Next.js
• Convert designs into production-ready code with clean and maintainable standards
• Collaborate with backend engineers and designers to deliver features
• Integrate frontend applications with backend APIs, ensuring secure and efficient data flow
• Optimize component rendering, state management, and overall UI performance
• Implement lazy loading, code splitting, and caching strategies to improve Core Web Vitals
• Debug and fix cross-browser and cross-device UI issues
• Apply frontend security best practices (XSS, CSRF, secure input handling, authentication flows)
• Contribute to frontend architecture decisions for scalability and maintainability
• Continuously improve UI/UX based on feedback and analytics

Job Requirements / Skills

• Bachelor’s degree in Computer Science, Computer Engineering, or equivalent practical experience
• 1–2 years experience building modern frontend applications
• Strong fundamentals in HTML, CSS, JavaScript, and OOP concepts
• Hands-on experience with React.js / Next.js and state management
• Understanding of performance optimization, accessibility, and security best practices
• Familiarity with REST APIs and frontend-backend integration
• Problem-solving mindset with attention to detail
• Strong ownership, collaboration, and communication skills
• Eagerness to learn new technologies and contribute to product vision

FrontEnd Developer

Job Description

Introduction-:

Synapsica is a growth stage HealthTech startup founded by alumni from IIT Kharagpur, AIIMS New Delhi, and IIM Ahmedabad. We believe healthcare needs to be transparent and objective, while being affordable. Every patient has the right to know exactly what is happening in their bodies and they don’t have to rely on cryptic 2 liners given to them as diagnosis. Towards this aim, we are building an artificial intelligence enabled cloud based platform to analyse medical images and create v2.0 of advanced radiology reporting. We are backed by YCombinator and other investors from India, US and Japan. We are proud to have GE, AIIMS, the Spinal Kinetics as our partners.

Your Roles and Responsibilities

Who can apply:

We are looking for a passionate, self-starting, competent professional who is comfortable with all aspects of software development in FrontEnd. You will get hands-on experience in the latest technology and skills such as ReactJS, VueJS, VanillaJS etc. This role is ideal for you if you have a background in Front End development and are looking for ­­­­­the next level of career growth and competence in interface design and development.

What will you do:     
                  ­­­­

• Responsible for  developing, testing and maintaining the  front-end of the product interface.
  
  
• Interacting with APIs and middlewares through Front-end action items.
  
  
• Ensuring responsiveness and cross-platform compatibility of applications.
  
  
• Owning and delivering end-to-end products, features, enhancements
  .
• Write clean, well-documented and functional code with unit test cases.

Required Skills and Technologies

• Degree in Computer Science or related discipline with 3-7 years of experience.
• Proficiency with VanillaJS, html and css, and fundamental front-end libraries and frameworks such as ReactJS, AngularJS, Vue.JS, .
• Hands on with React.JS or similar frontend framework/library.
• Well versed with UI and UX.
• Good to have knowledge of CI/CD tools.
• Hands on with investigating and fixing technical bottlenecks and performance assessment and improvement.
• Familiarity with agile methodologies.
• Prior experience with at least one no-sql database such as MongoDB.
• Excellent verbal communication skills.
• Good problem solving and troubleshooting skills.
• High sense of ownership along with deep interest and passion for technology.

• 4+ years experience working as a react.js developer.
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.
• Good project management skills.

Build large scale web applications with Single Page Applications (SPA) architecture.

Experience to develop MV(C) based front end frameworks.

Experience with JavaScript, HTML, CSS.

Experience with JavaScript frameworks like Angular, preferably React.JS.

Good understanding of asynchronous request handling, partial page updates, AJAX and Redux.

Proficient with Chrome Developer Tools.

Additional Preferred Qualifications

Experience in Restful API services.

Experience in using performance, analytics and UX tools.

Experience with pull request process and contributing to OSS on github.com.

Experience with unit testing frameworks Mocha and Chai.

Experience with Jenkins.