Senior Software Engineer - ReactJS/javascript

Job Overview:

We are looking for a skilled and experienced React developer to join our web development

team. You will play a key role in designing and developing modern, scalable single-page

applications using React and related technologies. You will collaborate with cross-functional

teams, contribute to architectural decisions, and guide junior developers while remaining

hands-on with code.

Key Responsibilities:

● Design, develop, and maintain enterprise-grade React applications.

● Collaborate with UI/UX designers, product owners, and backend developers to deliver

efficient solutions.

● Contribute to and maintain scalable architecture and reusable component libraries.

● Ensure performance, accessibility, and responsiveness of applications.

● Review code and mentor junior developers, promoting best practices and clean code.

● Participate in sprint planning, technical discussions, and continuous improvement

initiatives.

● Research and propose modern frontend technologies and tools for future adoption.

● Create and maintain technical documentation.

Required Skills and Qualifications:

● 7+ years of experience in front-end development, with strong expertise in React and

Redux.

● Hands-on experience building Single Page Applications (SPA).

● Proficiency in JavaScript (ES6+) and TypeScript.

● Familiarity with frontend tooling: Webpack, Babel, ESLint, NPM/Yarn.

● Solid understanding of RESTful APIs, browser internals, and HTTP.

● Exposure to RxJS or similar reactive programming libraries is a plus.

● Should have experience in Hooks concepts.

● Familiarity with REDUX Middlewares like Saga or Redux Thunk.

● Knowledge of testing frameworks like Jest, React Testing Library, Cypress, etc.

● Experience working in Agile/Scrum teams.

● Strong communication and teamwork skills.

● Bachelor’s degree in Computer Science or a related field.

● Experience leading small teams or mentoring junior developers.

● Familiarity with CI/CD pipelines and code quality tools.

● Knowledge of accessibility (WCAG), internationalization (i18n), and performance tuning.

● Contributions to architectural decisions or project planning.

Job Summary:

Core Technical Skills

Strong JavaScript OR TypeScript experience (minimum 2 years)

Angular OR good balance of JS/TS + Angular skills

Understanding of HTTP requests & web technologies

Hands-on project experience in JavaScript ecosystem

Good to have (not mandatory):

Node.js

XPath

Puppeteer

Automation scripting exposure

Coding & Development Skills

Building and maintaining UI components

Writing clean, maintainable code

• Debugging & troubleshooting in production/test environments

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Thirega@ vysystems dot com - WhatsApp - 91Five0033Five2Three

Key Responsibilities

• Build and maintain high-quality, responsive web applications

• Collaborate with designers and product managers to translate requirements into intuitive UI/UX

• Optimize applications for performance, security, SEO, and scalability

• Write clean, maintainable, and well-documented code

• Debug, troubleshoot, and fix issues across the frontend stack

• Stay updated with the latest frontend trends and tools to improve development practices

Requirements

• 2–4 years of professional experience as a Frontend Developer

• Strong proficiency in JavaScript/TypeScript with modern frameworks like React.js/Next.js

• Experience consuming REST/GraphQL APIs

• Strong understanding of HTML5, CSS3, Tailwind/Styled Components and responsive design principles

• Knowledge of version control (Git)

• Familiarity with build tools and CI/CD pipelines

• Understanding of web performance,accessibility and SEO best practices

• Strong problem-solving and debugging skills

What is in it for you

• Very high ownership role in a fast-paced environment

• Closely work with the founder & a super passionate team of people in building Eternz

• Competitive salary commensurate

• Fast career growth & appraisals

• A dynamic and collaborative work environment- No hierarchy/Politics!

• Health insurance

Additional Details

• We are an early-stage start-up and valuable achievements take time & efforts. And hence it is a 6 day work week & we strongly believe there is no substitute for hard work & passion!

• Location: HSR layout, Bangalore

• Participate in the design of the solution based on business requirements gathered
• and analyzed by analysts
• Develop new features for mobile/web applications
• Build reusable code and libraries across platforms
• Optimize applications in terms of scalability and stability
• Use the best coding standards and practices, to assure the quality of the code
• Perform development testing
• Collaborate with other team members and stakeholders

• 4+ years of experience in Frontend Development
• Angular 6 and Above
• REST API
• Typescript , HTML, CSS ,JavaScript
• React Native
• Having experience in both Mobile/Web development

• Bachelors in Engineering, Computer Science or in similar areas
• Minimum of 4+ years work experience in creating front-end (mobile/web)
• applications, using Angular 6+, Typescript, JavaScript and React Native
• Experience with HTML, CSS and Bootstrap.
• Experience with Agile (SCRUM) methodologies
• Experience with Unit Testing and TDD
• Experience with REST based APIs
• Knowledge of iOS or Android development is a plus
• Excellent capacity to work autonomously or integrated in a team
• Excellent problem-solving and analytical skills
• Proactivity and ability to adapt in a context in which priorities often change
• Developed sense of responsibility, oriented to customer solutions and associated
• improvements
• Fluent in English - written and spoken (mandatory)

Position Summary


Clarista.io turns current enterprise data silos into a ‘Live Data Network’, easy to use, always available, with flexibility to create any analytics. Clarista is designed for both business and technical users, hence the user interface plays a pivotal role in ensuring performance with large datasets and a superior user experience.

What You'll Do


You will be part of Clarista’s UI engineering team. You will work in our cloud native environment and perform following activities to support core product development and client specific projects:

• You will build & support responsive web user interfaces by using ReactJS
• You will ensure usability of the interfaces and workflows for end users
• You will integrate user interfaces with data and other interfaces through APIs
• You will collaborate with cloud and data engineering teams to enable end-to-end functionality
• You will partner with other team members in understanding the functional / non-functional business requirements, and translate them into software development tasks
• You will follow the software development best practices in ensuring that the code architecture and quality of code written by you is of high standard, as expected from an enterprise software
• You will be a proactive contributor to team and project discussions

 Who you are


• Strong education track record 
• Bachelors or an advanced degree in Computer Science or a related engineering discipline from Indian Institute of Technology or equivalent premium institute.
• 2-3 years of experience in UI Development using ReactJS
• An ideal candidate will be responsible to produce high-quality solutions; bringing a deep understanding of modern HTML, JavaScript, and CSS, and the software development life cycle and a strong ability to execute and implement standard software architecture patterns.
• Expert knowledge of JavaScript to design optimized and modular components that will be used across platforms.
• Proficient with ReactJS, Redux, Service Workers, Optimized coding practices, Progressive Web Apps (PWA), Context API, System design, Web concepts, Server-Side Rendering (SSR), lazy loading.
• Should have experience working with any of the chart’s library like charts.js, Highcharts.js, etc.
• Should know how to write modular and optimized code.
• Should have good knowledge around error handling.
• Fair understanding of responsive design and cross-browser compatibility issues.
• Experience versioning control systems such as GIT
• Strong problem solving and communication skills.
• Self-starter, continuous learner.

Good to have some exposure to

• Start-up experience is highly preferred
• Exposure to micro front ends.
• Agile software development methodologies.
• Working in multi-functional, multi-location teams

What You'll Love About Us – Do ask us about these!

• Be an integral part of the founding team. You will work directly with the founder
• Work Life Balance. You can't do a good job if your job is all you do!
• Prepare for the Future. Academy – we are all learners; we are all teachers!
• Diversity & Inclusion. HeForShe!
• Internal Mobility. Grow with us!
• Business knowledge of multiple sectors

• Great skills in HTML, CSS, JavaScript and cross browser implementations.
• Strong analytical and problem-solving skills.
• Experience and knowledge about React.js and Next.js
• Strong understanding of how SSR (Server Side Rendering) works.
• Taking figma/zepline files from designers, slicing and/or recreating elements via CSS to match the design perfectly
• Ability to make modifications to libraries as per requirement of a project
• Extensive knowledge of fonts, embedding from third parties like Google, Typekit & Font Deck etc. Knowledge of optimizing CSS/JavaScript performance, coding practices and tools.
• Passion and follow through for their work. Excited and curious about learning new technology, as well as the sharing of ideas. Exceptional collaboration, listening, written, and verbal communication. Able to own individual projects as well as the ability to work within a team.
• Awareness of current design trends in the visual arts, working knowledge of the latest computer packages and an understanding time limits which can impact on the design.
• Knowledge of GIT or any other version control software.

• Good experience on Next.js, with great css skills.
• Should also know the latest strategies available on Next.js v12.

Company Description

Mindler is a technology enabled eco-system for career planning & development for students. We leverage technology, research, machine learning and algorithms to minimise the human bias in career decision making process. Founded by a team comprising of alumni from ISB, Harvard, IIT and some of the leading psychologists across the country, Mindler is the winner of the Economic Times Power of Ideas and was awarded and recognised by IIM-A, CIIE, Economic Times and Department of Science & Technology.

Job Description

• Ensure the technical feasibility of UX designs
• Build reusable/hygiene code and customize libraries/tools for future use
• Develop best user interaction and easy navigating features
• Optimize application for maximum speed and scalability, coordinating the same with design team to ensure the required files are in-place
• Ensure that all user input is validated using scripts
• Perform cross-browser testing before staging the platform to the backend integration
• Final functionality of the applications to be ensured after backend integration
• Collaborate with other team members and stakeholders

Job Specifications

• Proficient understanding of web markup, including HTML5 and CSS3
• Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
• Good understanding of asynchronous request handling, partial page updates, and AJAX
• Development experience on latest Angular versions is a must.
• Proficient understanding of code versioning tools, such as Git or Bitbucket
• Familiarity with tools such as as Gimp or Photoshop is a plus
• 2-6 years of experience in the domain of UI Development
• Tech (preferable)