Frontend UI Sr.Developer(Vue.js/React.js/Angular)

Job TItile : Senior Software Engineer – Frontend (React.js)

Location : Bengaluru (Hybrid – 3 Days WFO)

Working Hours : 11:00 AM - 8:00 PM

Experience : 6 to 9 Years

Notice Period : Preferably 30 Days

About the Role :

We are looking for an experienced and Dynamic Senior Frontend Developer to join our growing team. If you are passionate about building cloud-based web applications with cutting-edge technologies, and you excel in React.js, HTML, CSS, and JavaScript, we want to hear from you. As a key contributor, you’ll collaborate with talented UX/UI designers to create innovative, high-quality user experiences.

What You’ll Do :

• Develop and Deliver : Build robust, scalable cloud-based web applications using React.js, HTML, CSS, and JavaScript.
• Collaborate with Designers : Partner with UX designers to transform ideas into intuitive, visually stunning user interfaces.
• Write Quality Code : Ensure code quality through writing clean, maintainable, and efficient code.
• Optimize Performance : Focus on performance optimization and troubleshooting to provide the best user experience.
• Work in Agile Environment : Engage in agile development cycles with a strong focus on iterative improvement.
• Code Review and Mentorship : Participate in code reviews, offer constructive feedback, and mentor junior developers to elevate the team's overall capabilities.

What We Are Looking For :

Core Skills :

React.js : Extensive hands-on experience in building responsive web applications with React.

Frontend Technologies : Expertise in HTML, CSS, JavaScript, and TypeScript.

Version Control : Familiarity with Git for source code management and collaboration.

Problem-Solving : Strong debugging and problem-solving skills with keen attention to detail.

Collaboration : Ability to work both independently and as part of a collaborative team.

Preferred Skills :

Node.js : Experience with Node.js or backend technologies is a plus.

UX/UI Design : Knowledge of design principles and experience collaborating with designers to create seamless user experiences.

Qualifications :

Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related field.

Why Join Us?

Impactful Work : Work on exciting projects that shape the future of cloud-based web applications.

Collaborative Culture : Join a team of talented engineers and designers in a collaborative, creative, and supportive environment.

Career Growth : Opportunities for continuous learning, mentorship, and professional development.

About Grey Chain

Grey Chain is a Generative AI-as-a-service, Mobile & Digital Transformation firm helping organizations reimagine user experiences with disruptive & transformational thinking and partnership.

We are trusted by UNICEF, BOSE, KFINTECH, WHO, and many Fortune 500 Companies.

Role Responsibilities:

As a Software Engineer, your key responsibilities will include:

1. Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance.
2. Ensure successful delivery of all technology tasks assigned with high quality. Developing and executing as per the project plans.
3. Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.
4. Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application.
5. A proven team member and individual contributor with strong analytical and stakeholder management skills.
6. Write well designed, testable, efficient code.
7. Bring innovative ideas to meet our company’s technical needs and enhance applications by identifying opportunities for improvements.
8. Communicate key project data to team members and building cohesion amongst team members.

Skills needed:

In order to be successful in this role, you must have the following skills & experience:

1. In-depth knowledge of JavaScript, TypeScript, CSS, HTML, and front-end languages.
2. Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
3. Should have built web apps, CMS, admin panels that are deployed to production.
4. It will be an addon if you can also code mobile apps in React Native.
5. Should have experience of integrating backend API's and managing state locally.
6. Should understand complex business logic and be able to convert that into code.
7. Good to have capability of converting design into HTML code.
8. Good to have exposure to building video streaming and real time chat platform using webrtc & socket.io.
9. Good to have understanding of docker containerization and Kubernetes.
10. Should have an understanding of how to build and deploy a ReactJS application
11. Experience in dealing with tech and business stakeholders.
12. Strong understanding of Agile methodology.
13. Hands on experience in Dev Ops.
14. Proven analytical and problem-solving skills.
15. Excellent communication skills and ability to interact effectively at all levels across technology teams.
16. Can work well both individually or in a team by taking a collaborative approach to problem solving and delivery.

Good to have skills:

1. Self-starter and highly motivated individual who is prepared to use his/her own initiative in understanding and following up issues.
2. Takes ownership and responsibility of problems through to resolution.
3. Keen to learn business processes and technical skills.
4. Ability to work under pressure and multi-task when necessary.
5. Hands on experience using tools like Trello, Gitlab, Zoom.

DESIRED SKILLS: React.js, JavaScript, Redux, RESTful APIs, TypeScript

JOB SUMMARY
Thorough understanding of React.js and its core principles
Experience with popular React.js workflows (such as Flux or Redux)
Familiarity with newer specifications of EcmaScript
Familiarity with RESTful APIs
Knowledge of modern authorization mechanisms, such as JWT Web Token
Familiarity with modern front-end build pipelines and tools
Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
Ability to understand business requirements and translate them into technical requirements
A knack for benchmarking and optimization
Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Familiarity with any ReactJS testing framework is plus

1) Understand client requirements and functionalities. 

2) Write well-designed, testable, efficient code. 

3) Responsible for solving complex technical issues. 

4) Ensure quality projects are delivered within defined timelines. 

5) Active involvement in client communication to understand functional requirements. 

6) Maintain high standards of quality for code, documentation and other deliverables. 

Required Skills 

1) Good experience in Angular Latest Versions 

React JS Developers

Experience: 3-6 Years

Location: Bangalore (onsite)

Responsibilities:

Design and implement user interface components for JavaScript-based web applications

using React JS

 Work as a part of a small team that includes other react JS developers, designers, QA

experts, and managers

 Build app and UI components from prototypes and wireframes

 Built REST APIs for tight integrations with the Backend

 Write automated tests to ensure error-free code and performance

 Improve front-end performance by eliminating performance bottlenecks

 Create front-end modules with maximum code reusability and efficiency

 Work with third-party dependencies and APIs

 Work with Redux architecture to improve the performance of the websites/mobile apps

 Coordinate with the cross-functional teams to build apps in the stipulated time/budget

 Knowledge of TypeScript 

 Knowledge of HTML, JavaScript, CSS, Bootstrap

 React routing, React Hooks, Internationalization

Qapita is a SaaS-Net startup with offices in India & Singapore. Qapita’s vision is to transform how equity is managed and traded in the private capital markets in this region. Qapita’s software solution seeks to automate the equity management process for startups including workflows around CapTables, ESOPs, Due-diligence, and transactions. Qapita’s market place solution seeks to facilitate liquidity to ESOP holders and shareholders via structured liquidity programs and secondary transactions. Qapita seeks to automate all processes for equity matters in private markets via its digital platform.

We are looking for a Senior Frontend Developer who is curious, craves for new challenges and loves to solve problems using latest technology. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack.

You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

Our Tech stack:

Frontend: React, Typescript, Html, SCSS

Backend: Linux (Ubuntu), ASP.NET Core, C#, Nginx, MongoDB, EventStoreDB

Responsibilities: As a Senior Frontend Developer, you will be

• Meeting with the development team to discuss user interface ideas and applications.

• 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 code using TypeScript following React.js workflows.

• Troubleshooting interface software and debugging application code.

• Developing and implementing front-end architecture to support user interface concepts.

• Monitoring and improving front-end performance.

• Documenting application changes and developing updates.

Desired Skills and Experience :

• Bachelor's degree in Computer Science, Information Technology, or a similar field.

• Previous experience working as a React.js Developer (4+ years).

• In-depth knowledge of JavaScript, CSS, HTML and front-end languages.

• Knowledge of TypeScript a plus.

• Knowledge of React tools including React.js, Webpack, Redux.

• Knowledge of performance testing frameworks including Mocha and Jest.

• Experience with browser-based debugging and performance testing software.

• Excellent troubleshooting skills.

• Work closely with design, product management, and development teams to create elegant, usable, responsive, and interactive interfaces across multiple devices.
• Turning UI/UX designs into prototypes, creating awesome interactions from designs, writing reusable content modules, and maintainability of the code.
• Implement UI development principles to ensure that the product client-side serves at scale.
• Review and optimize usage by monitoring key metrics and rectifying the issues proactively.
• An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.

• 3 to 6 years of relevant work experience as a web developer, UI developer, JavaScript expert, or frontend engineer
• Sound knowledge in JavaScript, ReactJS, HTML, CSS
• Familiar with UI layouts, SASS, bootstrap, and Material UI
• Experience debugging using popular JavaScript-based tools like Chrome Developer Console

• Knowledge of TDD frameworks mocha, chai, jest etc.
• Understanding of Typescript
• Understanding of ReactJS based frameworks like NextJS, Gatsby, etc.
• Understanding of REST API
• Passionate to create good design and usability

• Strong knowledge and experience in
• Javascript/Typescript
• VueJs Framework.
• State Management libraries like Vuex/ Pinia
• Styling Languages like SASS/SCSS.
• HTML5 / JQuery/ Bootstrap
• WebSockets
• PWA
• Knowledge in Ajax and REST APIs.
• Full understanding of the DOM and intricacies of client-side performance and browser compatibilities.
• Experience with performance optimization approaches (caching, CDN,etc.).
• A strong grounding in Frontend UI/UX Designing.
• Strong understanding of front-end optimization and debugging techniques
• An appreciation for data quality and consistency

• Experience working with git
• Experience working in Quasar Framework.
• Knowledge of Backend Technologies like Python, Django, SQL, Nginx.
• A keen eye for detail, striving for perfection
• Demonstrated strong analytical and problem-solving skills
• Self-starter who is able to take ownership of projects

• Design and build Frontend for SaaS application using Vue JS , Quasar Framework.
• Build reusable components and web pages and Integrate it with backend using Rest APIs .
• Uphold our high engineering standards and bring consistency to our product development.

• Javascript/TypeScript
• VueJS
• State menagement Vuex/Pinia/NgRx/Redux
• Any Frontend Libraries like VueJS/ReactJs / Angular
• Git
• Ajax/Axios
• UI/UX
• CSS/SASS/SCSS
• Have you worked on any Backend Technologies ? Please describe.
• Have you worked previously on Quasar Framework ?

• Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel
• Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
• Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries
• Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks like Mocha, Node + NPM
• Preferred degree in Computer Science, Information Technology or similar