Freelance React.JS developer

About us:

Astra is a cyber security SaaS company that makes otherwise chaotic pentests a breeze with its one of a kind Pentest Platform. Astra's continuous vulnerability scanner emulates hacker behaviour to scan applications for 8300+ security tests. CTOs & CISOs love Astra because it helps them fix vulnerabilities in record time and move from DevOps to DevSecOps with Astra's CI/CD integrations.

Astra is loved by 650+ companies across the globe. In 2023 Astra uncovered 2 million+ vulnerabilities for its customers, saving customers $69M+ in potential losses due to security vulnerabilities. 

We've been awarded by the President of France Mr. François Hollande at the La French Tech program and Prime Minister of India Shri Narendra Modi at the Global Conference on Cyber Security. Loom, MamaEarth, Muthoot Finance, Canara Robeco, ScripBox etc. are a few of Astra’s customers.

Role Overview:

As an SDE I Front-End Engineer at our company, you will play a crucial role in the development of the dashboard for our SaaS security platform.

Your primary focus will be on utilising Next.js, React, TypeScript, shadcn/ui (built on Radix UI), Tailwind CSS & TanStack Query to create an intuitive and efficient dashboard that meets the evolving needs of our users.  You will have the opportunity to work alongside talented individuals, collaborating to deliver innovative solutions and pushing the boundaries of what's possible in web development. The role requires deep collaboration with the leadership, product, design, back-end and QA teams.

Join our team and contribute to the development of a cutting-edge SaaS security platform, where high-quality engineering and continuous learning are at the core of everything we do.

Key Responsibilities:

• Collaborate with product managers, product designers, and backend engineers to understand project requirements and translate them into code.
• You will research, design and code. What you create is also what you own.
• Develop consistent and user-friendly web interfaces based on Figma designs, using Next.js, React and shadcn/ui
• Utilize TypeScript for type safety and enhanced development workflows, ensuring code quality and reliability.
• Implement designs using shadcn/ui design kit (built on Radix UI) for consistent and modern UI components + utilize Tailwind CSS to style components and ensure a cohesive visual experience across the dashboard.
• Integrate Tanstack Query & Jotai for efficient data fetching and state management.
• Optimize web performance and ensure compatibility across different browsers and devices.
• Write clean, modular, and maintainable code while adhering to best practices, security and coding standards.
• Participate in code reviews, providing constructive feedback and ensuring code quality.
• Troubleshoot and debug issues pre/post production, ensuring timely resolution to minimize impact on users. Identify and correct bottlenecks and fix bugs.
• Ensuring timely delivery of the features/products
• Stay updated on emerging technologies and industry trends, incorporating them into the development process when appropriate.

Requirements

• 3+ year of work experience with Next.js (preferred) or React
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent work experience).
• Strong proficiency in Next.js and React, with demonstrable experience building web applications.
• Experience working with design systems and UI libraries, preferably shadcn/ui (built on Radix UI).
• Proficiency in CSS, particularly with Tailwind CSS, for styling and layout.
• Familiarity with state management libraries such as Tanstack Query(React Query)/Jotai.
• Familiarity with version control systems such as Git.
• Understanding of basic UX principles and what makes a great user experience
• Solid understanding of web development concepts such as HTML, JavaScript, and responsive design principles.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration skills, with the ability to work effectively in a remote team environment.
• Eagerness to learn and adapt to new technologies and methodologies.

Benefits

• Embrace the cosy remote work lifestyle.
• Feel the startup adrenaline pumping through your veins.
• Revel in our open, growth-centric ambiance; it's like a digital playground.
• Dive deep into the captivating world of cybersecurity.
• And yes, get ready for some unforgettable workcations—think Chikmagalur & Jim Corbett. 

In 2020, We have started as India’s first influencer marketing advert built for marketers and advertisers to scale on user acquisition, branding, and lead generation. UPCRED offers an integrated platform for all things in influencer marketing from sourcing to managing to payout and all in one influencer marketing reporting through UPCRED Pixel Management, empowering millions of nano, micro, macro, mega influencers/creators and accelerating every aspect of the influencer marketing journey for brands and influencer.

Senior React Native Developer - iOS/Android Platform

Core Responsibilities:

• Develop cross-platform mobile applications in React Native which customers love using
• Work with product, design, backend teams to develop features
• Work on bindings and integrations required with native iOS and Android libraries
• Plan, estimate, and delivery your project with minimal supervision

Skills:

1 - 5 years of React Native experience with some hands-on experience with app development and launches especially deployment with the App Store and Play Store [Android + iOS].

Understanding of REST APIs, the document request model, offline storage, state management.

Experience in Firebase and App Analytics tools

Experience with Content/Video-based app.

Experience with native Android or iOS development.

Understanding of Social Video-based app Architecture

If you have a passion for building and scaling marketplaces that stand out for great customer experience, this is a game-changing role in our crazy pursuit to become India’s most-loved social brand.

We at UPCRED

Life so good, you’d think we’re kidding:

• Competitive salaries.
• An extensive medical insurance that looks out for our employees & their dependants. We’ll love you and take care of you, promise.
• Flexible working hours.
• Tailored vacation & leave policies so that you can enjoy every important moment in your life.
• Learning and upskilling opportunities.
• Good food, games, and a cool office to make you feel at home.

HOW?

Apply, and let us know your interest?

UPCRED Advert, that's how we grow, fair and transparent!

UPCRED powers AI-Recommendation on Social Content Creators, helping them discover content monetisation and helping Brands/Businesses explore Influencer Marketing.

The company’s advert platform is powered by artificial intelligence, which is used by businesses for Influencer Discovery, Campaign Management, and Campaign Analytics through UPCRED Pixel Management.

Our technology visions to have one-third of the world's social consumers discover new things through recommendation feeds from their favourite social media creator and which connects advertisers to these audiences to grow their business.

UPCRED Social has long-term partnerships with a variety of digital content creators and has the vision to democratize the social earning for content creators in India.

UPCRED Advert wants to be an all-in-one influencer marketing platform designed to help businesses own their influencer relationships.

Responsibilities:

The React Developer will own and drive web development—including decisions about tools, technologies, and processes - for UPCRED.

This is an incredible opportunity for anyone interested in being a part of a high-performing, fast team with a massive learning curve. Our team moves fast and develops world-class products by pushing the boundaries of React development. If hired, you will be part of UPCRED's in-house Product & Engineering team.

Develop cross-browser & cross platform supported web applications in React which customers love using.

Work with product, design, backend teams to develop features.

Work on bindings and integrations required with react libraries & REST api's.

Plan, estimate, and delivery your project with minimal supervision.

Skills:

2 - 5 years of React experience with some hands-on experience with web application development.

Experience with React Ecosystem (React Router, Styled-components, Server-side rendering, Context API, React Hooks) is strongly preferred.

Experience with state management libraries such as Redux or MobX is a huge plus.

Proficient understanding of cross-browser compatibility issues and ways to work around such issues

Understanding of REST APIs, the document request model, offline storage, state

management.

Experience with Content/Video-based website.

Understanding of Social Video-based web Architecture

HOW?

Apply, and let us know your interest?

UPCRED, that's how we grow, fair and transparent!

Note: Candidates who is having a notice period of more than 45 do not apply

JOB Role:  CMS Developer (AEM Cross Train)

Work Location: Chennai & Remote also Preferred

About the Role:

Lister technologies poised for a massive growth this year is seeking for Developers, Sr. Developers who are well versed in any Content Management Systems (CMS) and are willing to pursue their career as an AEM expert. Deserving candidates will be given an opportunity to get trained, certified, and deployed in projects executed for our global enterprise customers The candidate is expected to have an in-depth understanding of CMS concepts, features, and benefits and should be hands-on in any front-end and (or) backend technologies like HTML 5, CSS3, JavaScript, jQuery, ES6, PHP, Java, .Net etc. leveraging the CMS custom capabilities in any of the platforms like Drupal, WordPress, Liferay, Contentful etc. .

Responsibilities

• Develop well designed, testable, and efficient custom components for enterprise scale applications in AEM Platform.
• Adopt agile methodology and iterative development.
• Employ strong coding standards for efficiency, readability, and reuse. 
• Responsible for meeting expectations and meeting deliverables on time and in high quality.
• Demonstrate creative, technical, and analytical skills

• Demonstrate ability to communicate effectively in technical environment.
• Operate effectively as an individual for quick turnaround of enhancement and fixes

Skills Description:

• Hands-on in any one of the CMS platforms with an in depth understanding of the platform (Drupal, WordPress, Liferay etc.)
• Good knowledge of theme, plug-ins customization and custom component development
• Desire to continually learn and explore new tools, concepts and ideas and then share them with the rest of the team
• The candidate is expected to pick up AEM platform quickly and get certified.
• Candidates having a strong java skillset (or have experience in java-based CMS platforms - like Liferay) is expected to learn AEM platform and contribute extensively to AEM backend development in JCR, OSGI and Apache Sling
• Candidates having a strong front-end skills like HTML 5, CSS3 (or pre-processing platforms like SASS), JavaScript, jQuery or have extensively worked in any non-java-based CMS platforms like Drupal, WordPress etc. will be required to learn AEM Platform and contribute to AEM Front-end development in designing AEM templates and components leveraging AEM Sightly/HTL Framework.
• Good Communication (both verbal and written).

• You will develop front-end for our products and collaborate with designers, other engineers, and product managers to build new features, iterate on current features, and build a world-class user experience.  
• Build responsive & re-usable UI components using ReactJS, as per the specifications and guidelines 
• Maintain & manage the state of the application using Redux and be in sync with the server. Rapidly iterate prototypes based on design updates and new requirements.  
• You will build applications that are reliable, secure and optimized for performance across all environments 
• Write high-quality code 
• Build large scalable applications for cloud deployment 
• Build pixel-perfect UIs across both mobile platforms 
• Leverage native APIs for deep integrations with both platforms 
• Diagnose and fix bugs and performance bottlenecks for performance that feels native 
• Maintain code and write unit tests to ensure the product is of the highest quality 

Minimum Qualification

• Bachelor’s in computer science or relevant fields
• 2+ years of relevant work experience 
• Strong sense of ownership
• Attitude for getting things done
• Understanding of basic Rest Principles
• Familiar with project management tools like JIRA etc.
• Will be involved in developing any enterprise systems like eCommerce, manufacturing, supply chain, etc.,
• Excellent understanding of performance and optimization techniques
• Experience of working with Git
• Ability to work in a fast-paced start-up environment

Requirements

• 2+ years of experience with one of the top frontend frameworks - React (preferred)/ Angular / Vue
• Solid understanding of modern CSS methodologies like SCSS, SASS
• Exposure to latest developments in UI development like PWA, Single Page Apps, Hybrid Apps, Responsive web design etc
• Working knowledge of RESTful APIs, HTTP 2, Socket Connections
• Deep understanding of Javascript topics including the V8 Engine, Async, Memory Management, Duplex Communication.
• Experienced in Unit / Integration / Visual Testing.
• Ability to develop pixel-perfect web pages from designs
• Prior startup experience is a plus

Job Responsibilities:

• Collaboratively work with UX team, product managers, back-end engineers and other technical teams to create new, delightful and scalable UI
• Mentor junior members through training and individual support
• Responsible for all front end development on a project
• Ensure the technical feasibility of UI/UX designs
• Optimize application for maximum speed and scalability
• Identify and troubleshoot UX problems (e.g. responsiveness)
• Conduct layout adjustments based on user feedback
• Adhere to style standards on fonts, colors and images
• Optimize existing user interface designs
• Proactively learn and accordingly apply new technologies, best design practices and usability patterns

The ideal candidate must - 

• 5+ years of experience working with React or React-based frameworks
• Proficiency with browser-based debugging and performance testing
• Proficiency in Git and version control
• Considerable experience with a testing framework (Jest/Mocha)
• Familiarity with RESTful APIs and GraphQL
• Knowledge of modern authorization mechanisms, such as JWT Tokens
• Good understanding of common front-end development tools such as Babel, Webpack, NPM, Yarn etc
• Hands-on experience with CSS-in-JS libraries
• Proficient understanding of cross-browser compatibility issues and ways to work around them
• Keen to learn, mentor and willingness to take ownership of work items
• Possess strong communication and self-accountability