Frontend / Reactjs Developer

Certa (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune 500 and Fortune 1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.

Must Haves:

• Experience developing enterprise-grade quality software.
• 3+ years of experience building large-scale front-end applications using React.
• 3+ years of experience using type-safe JavaScript-based languages, such as TypeScript.
• Understanding of modern frontend ecosystems, including Bundling(preferably using vite), Linting, Testing and Releasing
• Success with mentoring mid-level & junior Engineers.
• Experience in Agile software development methodologies.
• Experience writing automated tests (e.g., Vitetest, Cypress, Jest, Testing Library).
• Experience in building, scaling & maintaining a design system from scratch.
• Experience in improving rendering as well as delivery performance for front-end applications.
• Experience in writing semantic HTML.
• Experience in building scalable, responsive, and cross-browser-compatible web applications.
• Experience in a peak-performance organization, preferably a tech startup.
• Experience working with a remote team.
• Data analysis experience, and understanding of how analytics can help with product decisions.

Bonus:

• Experience building integrations and data synchronizations with event pub/sub-models.
• Experience with WebGL
• Experience in building offline applications using Web Workers
• Open source contributions.
• Running his/her own blog.
• Experience with building 100% keyboard and screen reader-accessible applications.
• Experience setting up and customizing JavaScript tooling and building systems.

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

Overview

Adesso India specialises in optimization of core business processes for organizations. Our focus is on providing state-of-the-art solutions that streamline operations and elevate productivity to new heights.

Comprised of a team of industry experts and experienced technology professionals, we ensure that our software development and implementations are reliable, robust, and seamlessly integrated with the latest technologies. By leveraging our extensive knowledge and skills, we empower businesses to achieve their objectives efficiently and effectively.

Job Description

We are seeking a skilled Frontend Developer with expertise in developing frontends for Websites, based on Web-Content-Management-Systems to join our dynamic team. As a Senior Frontend Developer, you will be responsible for developing and maintaining the frontend of complex corporate Websites. You will collaborate with cross-functional teams to design, develop, and deploy high-quality software solutions.

Responsibilities:

Develop and maintain frontend components for websites using state of the art web standards as Vue/Nuxt, React/Next or Web Components.

Work closely with backend developers to ensure seamless integration and data flow.

Optimize frontend performance to ensure fast loading and smooth user interactions.

Implement best practices for web accessibility (WCAG) and cross-browser compatibility.

Ensure responsive design and mobile-first principles are consistently applied.

Maintain high-quality coding standards, documentation, and unit testing. 

Requirements:

Proven experience as a Frontend Developer with expertise in Web-CMS-Projects.

Strong proficiency in HTML5, CSS3, and JavaScript/TypeScript (Vue/Nuxt, React/Next or Web Components).

Familiarity with frontend build tools (e.g., Webpack, Babel, npm/Yarn).

Experience in UI/UX best practices and component-based design using atomic design principles and design systems.

Excellent understanding of responsive design, mobile-first principles, and frontend performance optimization.

Strong collaboration skills to work effectively in cross-functional teams.

Years of Experience:

3-5 years of frontend development experience in the context of Websites and Web-CMS.

If you are a passionate frontend developer with expertise in Website-Development and have the required skills, we encourage you to apply and join our team. 

Skills & Requirements

Frontend Development, Web-CMS, HTML5, CSS3, JavaScript, TypeScript, Vue/Nuxt, React/Next, Web Components, Webpack, Babel, npm/Yarn, UI/UX Design, Atomic Design, Design Systems, Responsive Design, Mobile-First Development, Frontend Performance Optimization, Cross-Browser Compatibility, Web Accessibility (WCAG), Unit Testing.

Candidate Skills:

• Excellent interpersonal and communication skills.
• Good hands on experience in React JS
• Strong JavaScript fundamentals
• Knowledge of HTML5/CSS3 is plus.
• Knowledge in Natural Language Processing is plus.
• Knowledge of database technologies like Hadoop / MySQL / SQL / No SQL is a plus.
• Experience consuming RESTful APIs
• Enthusiastic in problems solving and is proactive.

Qualifications:

• MCA/BE/B.Tech

Detailed Job Description :

Exp – 4- 8 Years

Primary Skill - (3 yrs min in React is required), Typescript/Javascript, HTML/CSS, should be ok

Responsibilities:

- Creating the website architecture.

- Designing and building the website front-end.

- Managing website back-end including database and server integration.

- Managing WordPress themes and plugins.

- Conducting website performance tests.

- Troubleshooting content issues.

- Monitoring the performance of the live website.

Skill Requirements:

- Proven work experience as a WordPress developer.

- Knowledge of front-end technologies including CSS3, JavaScript, HTML5, and jQuery.

- Knowledge of code version tools including Git, Mercurial, and SVN.

- Experience working with debugging tools such as Chrome Inspector and Firebug.

- Good understanding of website architecture and aesthetics.

- Ability to manage projects.

- Good communication skills.

- Bachelor’s degree in computer science or a similar field.

About the Role

Dremio’s user experience is one of its  key differentiators and makes all your data easily accessible and shareable by your data consumers. UI Engineers at Dremio are responsible for the development of  the user interface and user experience on Dremio’s Data Lake Engine.

Responsibilities and ownership

• Own the  full cycle of development of our modern single page web application from inception, design, development, testing, and production.
• Care deeply about modular design patterns and frameworks  to deliver an architecture that’s rooted in simplicity, that’s easy to iterate on and constantly evolve.
• Passionate about ease of use, experience and quality of the product.

Requirements

• 5+ years of experience working with JavaScript frameworks such as React, Angular.js, Angular, or Vue.js.
• 2 years minimum experience with React is highly preferred and currently utilizing React in their current job.
• Strong coding experience in JavaScript (or TypeScript), HTML, and CSS.
• Passion about UI development and UX design
• Shown proven success in delivering high-quality front end applications
• Fluency in the understanding of SQL and databases (relational or non-relational)
• B.S. or M.S  in Computer Science in a relevant technical field or equivalent professional experience

Role

• Work as part of a small team to build React Native iOS / Android applications.
• Design, build and maintain excellent React Native applications with clean code.
• Implement pixel perfect UI's that match designs.
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
• Integrate third-party API's.
• Developing new user-facing features using React Native.
• Building reusable components and front-end libraries for future use
• Translating designs and wire-frames into high-quality code
• Optimising components for maximum performance across a vast array of android and ios devices.
• Release applications to IOS and Google Play stores.
• Work with native modules when required.

Skills

• Strong proficiency in React Js, React Native, JavaScript, TypeScript, Object Oriented Programming - 2+ years of professional experience working with React Native
• Deep knowledge of component state management experience (specifically in React Native)
• Familiarity with native build tools, like XCode, Gradle
• Good understanding of Redux
• Ability to work through new and difficult React Native issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of React Native applications.
• Ability to understand business requirements and translate them into technical requirements
• A knack for bench-marking and optimisation

Key Qualifications:

5 + years of experience in Software development in multithreaded Java/Python applications

3+ years of UI/UX stack experience (Angular JS/PHP/Javascript)

Extensive experience in coding and debugging Java applications and deployment

Should have experience/exposure to Apache Tomcat, JBOSS, SOAP, REST, Maven, Spring framework, hibernate, Kafka, Zookeeper, DHCP, DNS, SNMP

Extensive experience with MySQL and various NoSQL Databases like MongoDB, Elasticsearch

Modelling languages like Netconf, Restconf, Yang,Tosca, Yaml, XML

Skilled in data center, networking, Linux and cloud technologies especially IaaS

Understanding of the ETSI NFV architecture stack

2+ experience with SDN technologies

2+ experience with OpenStack, Kubernetes or other container orchestration platform

Agile programming methodologies

DevOps - CI/ CD experience with Git, Gerritt, Jenkins

Experience contributing to and working with open source communities like ONAP, ONF