
Job Responsibilities:
- Work closely with the marketing team to build high conversion landing pages. Maintain and improve our marketing codebase
- Contribute ideas and efforts to improve the quality and efficiency of the marketing workflows
- Write code using agile methods and tools. Plan, create, and execute (manual and automated) frontend tests.
- Staying up to date with current technologies and providing insights on cutting-edge software approaches, architectures, and vendors
Required Skills:
- Minimum 2-4 years of experience in Front-end development.
- Fluency in HTML, CSS, JS, jQuery, Bootstrap
- Good knowledge of Node.js and Rest APIs
- Experience in page speed optimization
- Experience in writing responsive and cross-browser compatible frontend code
- Good understanding of the modern frontend ecosystem.
- Strong problem-solving skills. Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial environment
- You are a self-starter, capable of working independently.
- True love for technology and what you do.
- Maniacal attention to detail.
Good to have:
- Experience in WordPress theme development
- Understanding of basic technical SEO principles
- Knowledge of a frontend framework like Angular

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Required Skills and Experience:
- 5 - 11 years of experience in front-end development, with a strong focus on React.js.
- Proven experience with React.js and related technologies (e.g., Redux, React Router, Hooks, Context API).
- Strong proficiency in JavaScript, HTML5, CSS3, and modern front-end build tools (e.g., Webpack, Babel, etc.).
- Hands-on experience with RESTful APIs, Server Sent Events, WebSocket's
- Hand’s on experience with web components, micro frontends
- Deep understanding of browser apis like history, intersection observer, event handling, virtual panes, drag and drop etc
- Ability to work on a complex and fast moving code base.
- Familiarity with TypeScript and its integration with React applications.
- Strong problem-solving skills and attention to detail.
We are seeking an experienced UI Developer with a strong background in Next.js to join our dynamic development team. The ideal candidate will have a deep understanding of front-end technologies, particularly React and Next.js, and will be responsible for creating high-performance, user-centric web applications. If you're passionate about building intuitive, scalable, and responsive UI components, we'd love to meet you!
Key Responsibilities:
Design and develop responsive and visually appealing user interfaces using Next.js, React, HTML5, CSS3, and JavaScript.
Collaborate closely with designers, product managers, and back-end developers to implement and refine user experiences.
Build reusable components and front-end libraries for future use.
Optimize web applications for maximum speed and scalability.
Write clean, maintainable, and efficient code while adhering to best practices.
Stay up to date with the latest trends, tools, and techniques in web development.
Troubleshoot and debug application issues.
Ensure cross-browser and cross-device compatibility.
Participate in code reviews and mentor junior developers.
Skills & Qualifications:
Experience: 5–8 years of hands-on experience in front-end development with a focus on Next.js.
Proficiency in Front-End Technologies:
Strong knowledge of Next.js, React.js, and other JavaScript libraries and frameworks.
Expertise in HTML5, CSS3, and JavaScript (ES6+).
Familiarity with TypeScript is a plus.
Experience in building responsive, cross-browser compatible websites.
Familiarity with RESTful APIs and integration with back-end systems.
Knowledge of modern web development practices like Webpack, Babel, CSS preprocessors (Sass/SCSS), etc.
Understanding of web performance optimization techniques.
Experience with version control systems such as Git.
Familiarity with agile development methodologies.
TROOLOGY is currently seeking a full-time Senior MERN Stack Developer
to join our team on-site in Lucknow. As a MERN Stack Developer, you will
be responsible for writing scalable code, collaborating with cross-
functional teams, and working on web development projects from
conception to final product.
Key Responsibilities-
Master’s/Bachelor's degree in Computer Science, or a related field
Hands-on experience with MERN Stack (MongoDB, Express.js, React,
Node.js) with at least 5 years of experience.
Experience with state management tools such as Redux, Flux, or
MobX.
Do unit testing for the development work carried out.
Act as a mentor to the junior resources and provide technical
guidance.
Conduct and participate in project planning & scheduling, design
discussions, and provide assistance during testing.
Knowledge of AWS, K8s, Azure, CI / CD, Gitflow, shell scripting will
be considered positively.
Experience with HTML, CSS, and JavaScript (ES6+)
Experience writing unit tests with Jest and Enzyme
Knowledge of Git and experience using version control tools
Familiarity with Agile development methodologies
Good communication skills and able to work collaboratively in a
team environment
Experience with cloud technologies, such as Amazon Web Services
or Microsoft Azure is a plus
Experience with TypeScript or other typed JavaScript languages is a
plus.
Experience with SQL, NoSQL, or GraphQL is a plus.
Experience with team handling and support them if they got stuck
somewhere.
Qualifications-
Masters/Bachelor's degree in Computer Science, Software
Engineering, or related field
5+ years of experience in full-stack MERN development
Strong experience with front-end technologies such as HTML5,
CSS3, and JavaScript
Experience with ReactJS, React, or other front-end frameworks
Solid understanding of RESTful web services and API development
Strong experience with Node.js and server-side technologies
Strong experience with MongoDB and NoSQL databases
Familiarity with AWS or other cloud services
Experience with agile development methodologies
Excellent problem-solving and communication skills
Responsibilities:
- Develop high-quality, reusable, and efficient frontend components using React.js.
- Collaborate closely with UI/UX designers and backend developers to translate design concepts into functional interfaces.
- Participate in architectural discussions and contribute to the overall frontend design and development strategy.
- Optimize applications for maximum speed and scalability, ensuring exceptional performance across various devices and browsers.
- Identify and address performance bottlenecks, troubleshooting and debugging frontend-related issues as they arise.
- Stay current with industry trends, best practices, and emerging technologies, and recommend their incorporation into projects when applicable.
- Mentor and provide guidance to junior developers, fostering a culture of continuous learning and skill development.
- Collaborate with the QA team to ensure the delivery of high-quality software through rigorous testing and code reviews.
- Contribute to the documentation of frontend architecture, coding standards, and best practices.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
- Minimum of 3 years of professional experience as a React Developer.
- Strong proficiency in React.js and its core principles, with a solid understanding of state management (e.g., Redux) and component lifecycle.
- Proficiency in JavaScript, HTML5, and CSS3, Bootstrap, JQuery with an eye for design and user experience.
- Knowledge of version control systems, particularly Git.
- Ability to write clean, maintainable, and well-documented code.
- Strong problem-solving skills and the ability to work effectively in a collaborative team environment.
- Excellent communication and interpersonal skills.
- Your Role and Responsibilities
- Your main job involves creating new features on the visible parts of a website using React.js.
- You'll be building reusable components that can be used again in the future, saving time and effort.
- Designs for the website will be given to you, and you'll convert them into actual working and visually appealing website elements.
- You'll ensure that the website works smoothly on various devices like phones, tablets, and computers.
- Skills and Traits We're Seeking
- You have a strong understanding of React.js and its workings.
- You're skilled in a JavaScript
- Experience with common React.js workflows like Flux or Redux is important.
- You're familiar with RESTful APIs.
- Knowledge of modern security measures like JSON Web Token is important.
- You're comfortable using tools that streamline the process of building website elements, such as Babel, Webpack, and NPM.
- Translating business requirements into technical plans for the website comes naturally to you.
- You've used version control tools like Git or SVN to manage and track changes in code.
- Expected Experience
- You should have accumulated 2 to 4 years of relevant experience in this field.
Key responsibilities: We are seeking a highly motivated and experienced Frontend Developer with a strong focus on React JS. In this role, you will be responsible for developing and implementing user-friendly, high-performance web applications. You will be working closely with our team of designers, developers, and project managers to ensure the successful delivery of high-quality digital products.
Responsibilities:
Develop new user-facing features using React JS
Build reusable components and libraries for future use
Collaborate with design and development teams to ensure the technical feasibility of UI/UX designs
Optimize applications for maximum speed and scalability
Write clean, maintainable, and efficient code
Stay up-to-date with emerging trends and technologies in frontend development
Participate in code reviews and contribute to the improvement of development processes
Communicate effectively with team members to ensure the timely completion of projects
Troubleshoot and debug issues that arise in production environments
Bachelor's degree in Computer Science or a related field
At least 3 years of experience in frontend development, with a strong focus on React JS
Proficient in HTML, CSS, and JavaScript
Familiarity with Git and Agile development methodologies
Experience with RESTful APIs and integration with backend systems
Strong problem-solving skills and attention to detail
Excellent written and verbal communication skills
Ability to work independently and as part of a team
Portfolio of previous work demonstrating proficiency in React JS
This is a full-time position with competitive salary and benefits. If you have a passion for frontend development and are highly skilled in React JS, we encourage you to apply for this exciting opportunity to join our team.
-
Strong foundation in Javascript.
-
Attitude for getting things done.
-
Experience building web applications, Single page applications and PWAs.
-
Demonstrated ability to learn new technologies and keep abreast of the fast-changing javascript environment.
-
Experience using CSS pre/post processors.
-
Experience with build tools like webpack.
-
Experience in frontend automation using (Grunt/Gulp etc).
-
Experience using cutting edge front-end technologies (e.g. Service Workers, Web notifications).
-
Experience with popular frameworks like (React/Vue etc).
-
Experience using Git.
-
Experience with Continuous Integration platforms (Jenkins/CircleCI)
-
Minimum product dev experience of 2+ years in web/mobile startups with expertise in designing and implementing high performance web applications.
-
Bonus Points for: * Writing unit test. * Experience with NodeJs. * Deploying scalable web servers. * Contribute to the wider Javascript community via open source.
-
We are looking for Javascript wizards who can work with designers, product managers to collaboratively own the front-end, building responsive and elegant mobile+desktop web UIs at Mobishaala. Bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
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.
Knowledge in VUE JS is mandatory and selection process will depend 60% on it.
🤘 Who are we?
👌 The takeaway for you?
About the Learning curve in the Job role, the opportunities are plenty as Xongl is working on an inclusive deep tech in the field of distributed computing or storage on the cloud. Cloud will dominate to be the hotbed in India, with the double growth rate than globally in the cloud adoption, till 2030. As a frontend developer Intern, you will have the opportunity to work along with the core team for creating User Interfaces which will be used by enterprise customers. It will give you an edge to understand the client expectations in Enterprise SaaS applications. According to Nasscom, Cloud spending in India is estimated to grow at 30% p.a. to reach USD 7.1 – 7.2 Bn. in 2022.
- Fixed stipend.
- Certificate jointly signed by Xongl and NIT-Trichy
- Letter of recommendation.
- Full-time job offer with ESOP benefits.
The Intern for this position will go through mandatory 4 months of Internship period with a monthly stipend ranged between ₹6K- ₹10K / Month. First two weeks will be the probation period for this internship and the next two weeks will be onboarding training.
🤝 What are we expecting from you?
- Developing front end architecture.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Seeing through a project from conception to finished product.
- Implement APIs developed by the backend Developers.
- Must have - Javascript, React JS, React Native, Typescript
- Good to have - Andriod/iOS, Express.JS, Angular, VUE, Team Lead experience/Scrum Master, Design Experience
- Working Experience on building Dashboards, UI Prototypes, Internal Tools
- Profile - Independent, Self-Organised, Problem Solver













