

· 7+ years of professional experience in front-end development.
· 5+ years of hands-on experience with React.js and its ecosystem (Redux, Context API, Hooks, etc.)
· Strong understanding of JavaScript (ES6+), HTML5, and CSS3.
· Experience with RESTful APIs, GraphQL, and WebSocket integration.
· Proficiency in modern build tools (Webpack, Vite, Babel, etc.).
· Expertise in state management libraries (Redux, MobX) and React Query.
· Solid understanding of UI/UX principles and responsive design.
· Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.).
· Familiarity with modern CI/CD pipelines and version control tools (Git).

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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Responsibilities
Ability to work on a cross-functional team within a very agile team, delivering on time and with high quality
Adjusts and defines new processes as they arise due to known and unknown customer/engineering requirements as it relates to frontend web development
Provides feedback on frontend architecture, code organization and CI/CD infrastructure for the team
Staying up to date with the best practices and future frontend development
Provides frontend leadership expertise and mentoring to other developers on not only the team, but the engineering organization as a whole
Takes pride in delivering ground breaking UI to web applications
Working closely with UX designers to turn their ideas into reality as it relates to creating visualizations for next generation cybersecurity
Qualifications
Proficient in developing large REACT Web Applications
Experience with Django applications
Proficient with TypeScript
Experience with Postgres or other relational database(s)
Experience developing REST APIs with authentication and scaling
Familiarity with some ORM (Object Relational Mapper) libraries
Cloud computing architectures (AWS, Azure, Google Cloud)
Experience with Docker a plus

We are inviting a talented WordPress Developer specializing in Pro by Theme.co to join our team. The ideal candidate will have extensive experience with custom plugin development, API integrations, and converting Figma designs into responsive and visually appealing web pages. We need someone who is detail-oriented, precise, and capable of working efficiently under tight deadlines. Experience with multilingual websites is also a key requirement.
Location: Mumbai & Vicinity (India)
Key Responsibilities:
- Convert Figma designs into pixel-perfect, responsive WordPress pages using Pro by Theme.co.
- Develop custom WordPress plugins to extend the functionality of websites.
- Integrate third-party APIs to create seamless experiences.
- Ensure cross-browser compatibility and consistent performance across all devices.
- Work with multilingual websites and implement WPML or similar solutions.
- Maintain website architecture and optimize page performance for SEO.
- Collaborate with the design and content teams to create visually engaging and functional web pages.
Requirements:
- Knowledge of using CSS grids.
- Strong proficiency in PHP, JavaScript, HTML & CSS.
- Experience with custom plugin development and API integration.
- Strong attention to detail and precision in design implementation.
- Ability to troubleshoot issues and provide solutions in a timely manner.
- Excellent communication skills and the ability to work both independently and as part of a team.
Good to have:
- Experience in managing WooCommerce sites.
- Experience working on multilingual websites using tools like WPML.
- Familiarity with SEO best practices.
We Offer:
- Work on Open Source Projects
- Competitive Salary based on Location
- Flexible working hours
- 4 weeks of paid leave/year
- Work from home
Plant-for-the-Planet is a youth-led non-profit organization with a vision to plant a Trillion Trees. We are a collective of young climate justice ambassadors, environmental scientists, designers, and developers – spread across 5 continents – who work together to bring solutions to solve the climate crisis.
Learn more: https://www.plant-for-the-planet.org

React Native Developer
Responsibilities
● Develop high-quality Javascript (ES6) code for our React Native applications (iOS/Android).
● Coordinate with backend engineers to establish JSON-based APIs.
● Optimize application for maximum speed and compatibility.
● Integrating third-party dependencies and debugging dependency conflicts
● Multitask seamlessly, always maintaining a positive attitude and a client-first mentality
● Incorporate engineering best practices, methodologies & standards in all deliverables
● Pay close attention to details and be able to follow specifications and mockups (pixel perfect).
● Making recommendations to address UI/UX issues.
Requirement:
● 1-2 yrs Experience in React Native
● Strong experience in React Native, JavaScript, ES6, CSS3.
● Good experience with React or React Native and Redux.
● Experience building complex features and interfaces for React Native applications.
● Familiarity with RESTful APIs.
● Experience with version control tools (Git), NPM-
● Deep understanding of data structures, data flow, Ajax and CRUD.
● Solid knowledge of mobile app development practices.
● Excellent spoken and written English
● Excellent communication skills and the ability to clearly articulate design decisions

Job Description:
We are looking for an experienced JavaScript developer who is proficient with React.js. The primary focus of the selected candidate would be on developing user interface components implementing and executing them following well-known React.js workflows (such as Flux or Redux). Also ensuring that these components and the overall application are robust and easy to manage. A commitment to collaborative problem solving, sophisticated design, and quality products are important.
Responsibilities:
- Developing the latest user-facing features using React.js
- Designing a modern highly responsive web-based user interface
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Learn and understand user interactions
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Coordinating with various teams working on distinct layers
- As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Technical skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Prior experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with more current specifications of ECMAScript
- Prior experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Familiarity with HTML / CSS
- GIT experience is a plus
- Knowledge of modern authorization mechanisms, such as JSON 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


Knowledge of fintech will be an advantage.

Builds reusable components and front-end libraries for future use.
Experience with popular React.js workflows (such as Flux or Redux).
Familiarity with RESTful APIs.
● Work with your team to improve our conversion rates by coding out variations for A/B
testing
● Build better user experiences
● Rigorously educate yourself with the latest development techniques and best practices
● Proactively anticipate issues and develop solutions
● Clearly communicate solutions to team members both verbally and in writing
documentation
● Implement new digital technologies or development techniques that help to meet business objectives
What You Bring to the Table
● 1+ years of front-end development experience
● Experience with responsive web design and the ability to deliver outstanding functionality to the range of client devices from desktops and laptops to mobile platforms
● Familiarity with at least one JavaScript framework (MVW) and know when to do without
one when necessary.
● Understanding of HTTP and how clients interact with a web server.
● Solid understanding of best practices. You read the YDKJS books.
● Capable of coding in ES5 and ES6 and understand the difference between them
● Up-to-date on HTML5 and CSS3 features
● Passionate about supporting all browsers, including IE8 and IE11+
● Practical experience in design techniques for web UI applications
● Demonstrated ability to roll up sleeves to develop and implement new features and
functionality
● Possess an excellent understanding of creative tools in order to develop leading-edge
web pages with interesting and innovative client-side capabilities
● Be independently driven and resourceful to deliver results with minimal direction
● Have an entrepreneurial spirit with a drive to contribute new ideas for future development
● Have the ability to work with UX and technical teams to get things done
● Have the ability to handle multiple, competing priorities in a fast-paced environment
● Have excellent verbal and written communication skills
Pluses
● Experience working in an agile development environment
Super Pluses
● You know how to polyfill features that aren't cross-browser friendly.
● You understand the same-origin policy and cross-origin resource sharing.
● You understand prototypal inheritance vs classical inheritance.

About the role of Software Developer – Frontend (UI)
The software developer position is uniquely tailored for experienced candidates in Front-end (UI) development and have their undergraduate degree from tier 1 T-Schools in India. In this role, you will work across several challenging intelligent automation projects from any of our practices – FSI, Consumer, Enterprise, or Supply Chain Operations. Most of our projects from our Intelligent Automation practice are embedded analytics implementations. You will get the opportunity to embed complex machine learning, and /or Artificial Intelligence models into applications that will be used by end users. You will be working on active development of these embedded analytics from scratch, and will be exposed to the end-to-end application lifecycle management.
What are we looking for?
We expect that our UI developers are world-class problem solvers, experts in their area of work, and also excellent communicators. We look for skills around several areas including:
Functional skills:
• Should be able to convert the UI Screens from Figma /Sketch into reusable React components and screens.
• Should use best use of class naming conventions for stylesheets which are descriptive.
• Preferably usage of meta CSS languages like SaSS / Less. Designing responsive layouts should be your forte.
• Should be able to differentiate between UI states and local cache storage for API interaction.
• Should be able to appreciate the difference between Plain JavaScript and typed system like TypeScript.
Non-functional skills:
• Understand the network latency and Re-Render latency for any React based Apps.
Soft Skills:
• Communicate any dependencies with the manager on a proactive basis.
• Should be able to participate in design discussions and estimates
Strong Preference:
• Preferable from early stage startups.
• Showcase of your work through a GitHub link or Stack-overflow profile
Strict disqualifiers:
• Applicants who have worked solely as a small part of a very large project, or exclusively as part of maintenance projects may pass.
• We expect that our applicants to possess deep understanding of UI design concepts. As part of the interview process, you will be testing on these concepts. Applicants who just know lifecycle methods in React like Component DidUpdate etc. without any deeper understanding of it may also pass.
What will you do?
You will be an integral part of BRIDGEi2i cross-functional teams which help some of the largest and most agile organizations in the world solve their most challenging business problems. Therefore, you will get to work with many experts, our AI Labs data scientists, functional experts in Sales, Marketing, Supply Chain, and Risk, Data Engineers, and App designers.
You will typically work in teams, playing an active role in all aspects of customer intimacy, and development. This includes understanding a business problem, working with our functional experts, data scientists, and User Experience engineers to formulate application designs that will enable our end users in their decision-making process. You will have opportunities to present your work back to clients, seek feedback and improve product quality. You will also help identify ways to contribute to the growth of the organization (develop points of view on software development, design trainings, contribute to talent acquisition, etc. – as needed).
How will you grow?
You will also have the opportunity to grow vertically (as an expert / architect in UI development), or horizontally to get a taste of other aspects of technology, project management, or even data science.
When you join BRIDGEi2i as a software developer, you are joining an organization that will challenge you and will invest in your development & career advancement through our SCALA (Skills, capabilities, leadership, and ascension) program. You will receive personalized training as part of
our SCALA program, as well as coaching and mentoring from colleagues, and managers. You have the freedom to discuss with your manager on your career aspirations, set goals to achieve them, and participate in one of the several trainings that are in place to enable you reach your goals. Additionally, you will also receive training on BRIDGEi2i owned assets and intellectual property. Most software engineers we hire start with specialized focus on their areas of expertise, but over time develop into well-rounded individuals who understand multiple facets of technology, as well as business.
More About BRIDGEi2i:
As one of the fastest growing companies in the data analytics space, we are solving some of the toughest challenges for enterprises around growth, customer experience, operations effectiveness and developing new business models. We do this through our unique and integrated Information – Insight – Impact approach, which has won accolades from Analysts and Customers. Our proprietary, pre developed AI Assets accelerate the path to value realization for our clients. We were the youngest firm to be recognized by Gartner and Forrester for how we deliver value to customers.
Headquartered in Bangalore, presence in US, Australia and The Netherlands, our teams bring deep expertise in Algorithms, Data Engineering, Application Development and Business Understanding that allow us to design, build and implement solutions that transform client businesses.
We are looking at individuals, with a passion for data, algorithms, technology and business - keen to shape their careers as experts in this industry.
You will be a part of an exciting, fast paced journey to build a global institution!



Job Title
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SE/SSE |
Reporting To |
Team Lead |
Team |
NA |
Location |
Gurgaon / Gurugram |
About Renewbuy: https://www.renewbuy.com/about-us/">https://www.renewbuy.com/about-us/ |
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Objective of the position: Drive new / existing product development initiatives |
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Key Competencies:
• 3+ years’ experience in Angular 2-8 (Angular 8 experience is preferred) • 3+ years’ experience in React.JS, Node.JS. • 3+ years’ experience of HTML5, CSS3, Java Script, Bootstrap, jQuery, RESTServices & API‘s. • 3+ years’ experience in designing responsive Web Application and Website. • 3+ years’ experience in cross-browser development • Experience in Rx.js will be a plus. • Ability to simultaneously work on and manage multiple tasks within the same assignment and prioritize effectively. • Highly motivated individual with ability to thrive in a fast-paced environment. • Strong analytical ability to create innovative solutions, logical and problem-solving approach on complex issues. • Knowledge of Photoshop and Adobe suite • Knowledge of content management system and e-commerce platforms, automation tools like Grunt & Gulp • Knowledge of Scrum development and DevOps • Good time management, interpersonal and communication skills, team player. • Familiarity with version control management system (e.g. git) |
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Roles/Responsibilities: As a front-end developer, you will be responsible for: • Creating user-friendly web & app pages • Build high quality mockups and design prototypes • Optimize web applications for maximum speed • Design mobile based features |
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Academic Qualifications: BE / B. Tech / MCA |
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Experience: 3-5 years’ experience. Incumbent should have had prior experience of working on new solutions, technologies, creating architecture. |
Job description – Front End Developer |


