

· 12+ years of professional experience in front-end development.
· 7+ 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.
Connect with the team
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Project: Standard Chartered Bank
Client Location- TCS
Role Overview:
Role: Java Developer
Location : Bangalore / Chennai
Experience : 4 to 10 years
Compensation : Up to 20 LPA
Key Responsibilities:
- Minimum 4+ years of experience building Java; React JS/Node JS applications, in a service-based architecture Or Build; deliver microservices with JAVA Spring Boot as Backend developer
- Or Build; deliver microservices with JAVA Spring Boot as Backend developer
- Need hands on current experience on Java 8+, React JS/Node JS and above, Java script, Angular JS, JUnit, XML, Spring, Spring Boot, rest APIs, and SQL.
- Hands on experience with version control, build integration and messaging technologies.
- Need to demonstrate in-depth understanding of OOO principles, design patterns and threading techniques.
- Strong web Services background required.
- Must be able to interact with all levels of personnel within the organization and be effective with both business and technical teams.
- Ability to deal with ambiguity and define approaches to bring unfocused issues to resolution
- Excellent written and oral communication skills for managing interactions both within the team and without.
- Very strong attention to detail and organizational skills. Strong work ethic.
- At least 4 years of coding experience with JAVA 8 / JAVA Spring Boot
- Hands on experience with database technologies (Oracle and/or other relational databases-PostgreSQL, MySQL, etc)
- Be enthusiastic about the latest software trends and technologies and have a willingness to learn
- Degree level education in Computer Science or relevant subject and / or a foundation of experience within a similar software engineering role
- Strong written and verbal communication skills

We are looking for a Frontend Developer who would be working on the bleeding edge of technologies.We work primarily with React, Typescript and Redux.
Responsibilities:
• Understand why a particular design was chosen and code accordingly
• Will have to deliver clean bug free unit tested code with minimal guidance
• Strive for continuous improvement by refactoring and applying best practices
• Learn and adapt to new technologies as necessary.
Requirements:
• Must be proficient in React, Redux, Redux Toolkit and Typescript
• Used Typescript for React Components
• Unit Testing, Component Testing, and Custom React hook tests with React Testing Library
• Integration Tests with Cypress
• Data Fetching libraries like Axios, React Query, RTK Query etc.
• Should have maintained React Components with Storybook.
• Experience contributing to open-source software will be preferred
• Used various CSS stylings methods like CSS Modules, LESS, SCSS, Tailwind, Styled Components, Emotion etc.
• Should understand Git
• Ability to work in a fast-paced and dynamic work environment


Front end Developer : (Group Manager )
Job Description
Join our product development team to develop our web applications
You are a creative web programmer that will focus on the front-end development and design, but also assist as needed with back-end development if needed.
Design, production, modification, and maintenance of web application’s user interface
Assist with the development and implementation of new features
Work with back-end developers to implement front-end and user interface requirements
Work with team on designing new interfaces to programs
Thoroughly document design and implemented code
Qualifications
- B.E. or B. Tech or MCA
- 5 to 8+ years of overall experience
5 years of frontend web application development
Proficient understanding of web markup, including HTML5, CSS3
Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery. Strong understanding of JavaScript
Good working experience of any of advanced JavaScript libraries and frameworks such as AngularJS, KnockoutJS, BackboneJS, ReactJS
Good understanding of asynchronous request handling, partial page updates, and AJAX
Proficient understanding of code versioning tools GIT/SVN
Good understanding of browser rendering behavior and performance
Good knowledge of charting any frameworks like Highcharts, Highmaps or D3JS
Working with and leveraging cloud PaaS components for front end delivery
Experience in any server-side programming is a plus
Familiarity with Visio, Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image is a plus.

Sprinto is a leading platform that automates information security compliance. By raising the bar on information security, Sprinto ensures compliance, healthy operational practices, and the ability for businesses to grow and scale with unwavering confidence. We are a team of 200+ employees & helping 1000+ Customers across 75+ Countries. We are funded by top investment partners Accel, ELEVATION & Blume Ventures and have raised 32 Million USD in funding including our latest Series B round.
The Role
As our Lead Frontend Engineer, you will drive the technical vision for our frontend systems, architect scalable solutions, and lead a team of talented engineers. You’ll collaborate closely with product, design, and backend teams to transform complex user requirements into engaging, high-performance applications.
Key Responsibilities
- Technical Leadership: Architect and maintain a large-scale, component-driven frontend codebase optimized for speed, scalability, and maintainability.
- Team Mentorship: Lead and mentor a team of frontend engineers, fostering a culture of quality and innovation.
- Cross-Functional Collaboration: Work with product managers, designers, and backend teams to translate user stories into robust interfaces.
- Quality Assurance: Develop and oversee frontend testing suites to ensure reliability and performance.
- Optimization: Enhance application responsiveness, accessibility, and overall user experience.
- Strategic Impact: Balance technical excellence with business goals, making informed trade-offs to deliver effective solutions.
What We’re Looking For
- Experience: 8+ years building web applications, with a proven track record in leading frontend teams.
- Technical Skills:
- Expert in JavaScript/TypeScript, HTML5, and CSS3.
- Deep experience with modern frontend frameworks (e.g., React); familiarity with SSR frameworks like Next.js is a plus.
- Proficient with frontend testing tools (Jest, Cypress) and build tools (Webpack, etc.).
- Design & UX: Strong attention to detail with a passion for creating intuitive, visually appealing interfaces and managing design systems.
- Collaboration: Excellent communication skills and a collaborative, problem-solving mindset.
- Bonus: Familiarity with our current tech stack (Node.js, React, Apollo-GraphQL, Postgres, AWS) is an advantage.
Benefits
- Remote First Policy
- 5 Days Working With FLEXI Hours
- Group Medical Insurance (Parents, Spouse, Children)
- Group Accident Cover
- Company Sponsored Device
- Education Reimbursement Policy

What you'll do
You will work collaboratively in small teams and iteratively through design and development to deliver fully functioning web-based and mobile applications. In this role, you will employ agile methodologies to quickly provide our consultants with the solutions they need. You will help combine the latest open source technologies together with traditional Enterprise software products. You will be a core member of the team with responsibilities that range from driving the architecture design and technology decisions for shaping the next generation products for various internal teams to ensure that we stay on the leading edge of technology. You will also be responsible for leading multiple development teams while delivering the best in class enterprise-grade software solutions across a breadth of different platforms and technologies.
Full-stack

Who are we?
Whatfix is the #1 Digital Adoption Platform (DAP) for Enterprises. We are disrupting the way Learning, Training and Application Support content is consumed. We provide large enterprises with a SaaS platform that helps accelerate product adoption and reduce support & training efforts by providing contextual and step by step guidance inside any web application at the exact time a task is being performed. The product has redefined the way companies onboard, train, and provide support to users.
What sets us apart from the rest?
With over 100 of the Fortune 500 companies already onboard as customers, Whatfix has been named among the top 20 B2B tech companies alongside the likes of Adobe, PayPal, and Cisco.
With a YoY growth of 300%, we have also been recognized among the top 50 fastest growing SaaS companies worldwide in the SaaS 1000 list and as a Market Leader by Gartner in the Digital Adoption space.
We are pleased to have an Employee rating of 4.6 on https://www.glassdoor.co.in/Reviews/Whatfix-Reviews-E1016569.htm" target="_blank">Glassdoor and our Customer obsession can be seen in our reviews on platforms like https://www.g2.com/products/whatfix/reviews" target="_blank">G2 Crowd & https://www.gartner.com/reviews/market/customer-communications-management-software/vendor/whatfix/product/whatfix" target="_blank">Gartner Peer Insights.
The employees are happy, the customers are happy, but what about the investors? Take a look for yourself - http://www.sequoiacap.com/" target="_blank">Sequoia Capital || http://www.stellarisvp.com/whatfix-what-we-learnt-from-series-a-to-series-b-in-a-saas-business/" target="_blank">Stellaris || https://blogs.cisco.com/innovation/tomorrows-customer-experience-why-cisco-invested-in-whatfix" target="_blank">Cisco || https://eightroads.com/en/news/our-investment-in-whatfix" target="_blank">Eight Roads || http://www.helionvc.com/blog/we-are-pleased-collaborate-whatfix.html" target="_blank">Helion Ventures
“Hustle Mode ON” is something we live by.
Our Team:
The Engineering team at Whatfix provides end-to-end engineering throughput that forms part of core platforms and services that drive Whatfix's business.
Our team is responsible for creating the Customer Platform and everything around it - be it Analytics, Infrastructure, or Core Algorithms. The team owns and is responsible for all pieces that we design, build and support end to end for Whatfix product/ business.
Our product is built around a core of JAVA with enterprise businesses using the Whatfix system. On a monthly basis, millions of interactive guides are processed. Building, testing, and deploying to any of our environments are as simple as pushing a commit to a git branch. We like to keep our technology up-to-date. All of the technology is built and maintained by this small development team, so from day 1, the software you write will be used by people from all over the world.
RESPONSIBILITIES:
- Design and develop highly scalable, reliable, and fault-tolerant systems for one of the world’s fastest-growing startups
- Work with business to define requirements
- Perform technical design and hands-on coding for development and enhancement efforts
- Develop new user-facing features
- Building reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize applications for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end services
- Promote best practices in design and coding
- Conduct design and code reviews
- Understand the customer needs & implement
- Articulate complex problems communicating viable architecture and design approaches in a clear and concise manner
- Enhance the agile SDLC within the Development Team through new learning, continued growth, and applying industry best practices and processes
- Occasionally participate in customer demos & provide inputs wherever required
- Keep optimizing & automating mundane tasks
You'll be a core member of the team.
Individual growth is important to us. We schedule time every week to explore an interest or learn something new. Team members have also used it to do everything from learning new algorithms to playing with the new framework, to exploring what the new analytics layer could be used for. We also take some time each day to discuss what we're working on, and even pair programs to teach each other about parts of the codebase. There's no risk of stagnation in this job, you would still be hands-on after a few years.
REQUIREMENTS:
We are looking for a Front-End Engineer to help us scale and go deep on our technical capabilities.
- 4 -12 years of professional front-end development experience
- Hands-on experience with Front end technologies - JavaScript, Typescript, HTML, CSS
- 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 is a huge plus.
- Proficient understanding of cross-browser compatibility issues and ways to work around such issues
- Experience in backend programming languages such as Java is strongly preferred
- Experience in building Web applications using frameworks like Spring, Microservice architecture
- Work experience, preferably from internet companies, products, or startups
- Expertise in design principles and their application
- Strong verbal and written communication skills
- Fast Learner & a Team Player
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.



Job Brief
The job requires Sr Frontend Developer. This Developer is expected to have strong technical skills, work closely with the other team members in development and ability to work stand alone. Ability to work on a small team with minimal supervision, Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
Skills Requirement
- Bachelor’s degree in Computer Science or related field plus 3-5 Years of frontend relevant experience
- Familiarity with architecture styles/APIs (REST, RPC)
- Understanding of Agile methodologies
- Strong attention to detail
- Proficiency in HTML, CSS and Bootstrap
- Understanding of server-side CSS
- Strong knowledge of frontend scripting languages like JavaScript, jQuery, React js or Angular etc.
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Proficient understanding of cross-browser compatibility issues and ways to work around them
- Familiarity with browser testing and debugging
- Experience with responsive and adaptive design
- Experience with GitHub, Tortoise SVN Version Control
- Understanding of key design principles
- Strong attention to detail
- Knack for writing clean, readable, and easily maintainable code
- Sound analytical, problem-solving, and communication skills.
Responsibilities
- Translate application storyboards and use cases into functional applications
- Design, build and maintain efficient, reusable, and reliable code
- Ensure the best possible performance, quality, and responsiveness of applications
- Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
- Help maintain code quality, organization, and automatization
- Collaborating with coworkers to facilitate the creation of large, complex developments, as required.
- Reformulating existing code to ensure adherence to stipulated guidelines.
- Checking your code to detect and remedy errors and omissions.
- Testing your outputs to ensure that they are in excellent working order.
- Deploying developments and monitoring uptake by the target audience.
- Using clients' feedback to inform the creation of subsequent versions of each development.
- Remaining abreast of coding and technological changes that will impact your work.


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Responsibilities:
- Build the foundation of our supply side (enterprise) product from scratch. Maintain high standards of pixel perfect Ui’s and efficient User Experiences.
- Our Supply Side ecosystem involves a plethora of products such as Catalog Management, Analytics Dashboard, Orders Processing, Finance Reconciliation, Notification centres etc. Develop a deep understanding of the mentioned use cases and build the systems for scale.
- Coordinate with Product managers, Product Designers & Backend Developers and outline sprints and tasks on a weekly basis.
- Conduct Comprehensive Unit tests before passing features to QAs. This requires a good top level understanding of backend infrastructure.
- Maintain High level of Code Quality and constantly optimize for performance and user experience.
- Be Collaborative. Self reliant and always keep pushing the limits of your knowledge.

Few words about Unify Technologies: Unify a Digital Engineering company. We help our clients by providing Digital Engineering Services to develop high-quality products. We have extensive experience in software product engineering and a successful track record of delivering on aggressive delivery plans without compromising on the quality in Cloud, Mobile, and Data practices.
Employment Type: Full-Time
Position: Sr. SDE and Lead SDE (Software Development Engineer)
Job Location: Hyderabad
Experience:
-
ReactJS Jr Developer: 2-4 Yrs
-
ReactJS Sr Developer: 4-8 Yrs
-
ReactJS Lead Developer: 7-12 Yrs
Key Skills:
-
ReactJS Jr Developer: (Must: ReactJS+JavaScript Programming Experience+UI)
-
ReactJS Sr Developer: (Must: ReactJS+JavaScript Programming Experience+UI)
-
ReactJS Lead Developer: (Must: Team Lead Experience + ReactJS+JavaScript Programming Experience+UI)
-
NOTE: For the Lead Developer Team leading exp is Must
Project: Product-Online Marketing, E-commerce Platforms and AI, Predictive Analytics
Joining time: Immediate to 30 days
Education: Master’s/Bachelor’s degree in Computer Science, Statistics, Engineering or a related technical discipline will be preferred
Skills Required for Front End UI (ReactJS) Sr Developer/Lead Developer:
-
Strong Experience in ReactJS/VueJS and JavaScript Programming
-
Strong knowledge of HTML/CSS Page Designs, DOM, HTTP protocol and how the web works in general.
-
Integrating with Backend Rest APIs
-
Experience using libraries and frameworks like React, Redux, GraphQL and TypeScript.
-
Experience building server-side APIs and proxies using Node.js.
-
Strong Knowledge of managed and performance-oriented code with React and Redux, Mobx, Mobx-state-tree
-
Good to have knowledge (Not must) with the SEO process
-
Build pixel-perfect, buttery smooth UIs across both mobile platforms.
-
Experience designing and building complex UI applications and implementing individual services that participate healthily in a microservice architecture.
-
Ability to write well-documented, clean JavaScript code
-
Familiarities with native Build tools, like XCode, Gradle and other required Build tools
-
Understanding of REST APIs, the document request model, and offline storage
-
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 automated tests to ensure the product is of the highest quality.
Responsibilities:
-
Design, build, review and evolve durable, highly scalable event-driven infrastructure
-
Architect and lead the development of backend services.
-
Work with REST APIs and integrating them with our software platform
-
Develop front end capabilities such as dashboards, visualizations, features
-
Work on building best performance UI features and linking with backend
-
Integrate all the front end features with a backend pipeline
-
Integrate our AI models with the platform pipeline
-
Work on bug fixing and improving application performance
-
Unit-test code for robustness, including edge cases, usability, and general reliability
-
Own new initiatives, Debug production issues
-
Help define the way we work in the future including coding and design standards
-
Work effectively in an agile development process
-
Research cutting edge technology that can be applied to accelerate business growth
-
Be the communication bridge be product owners and development teams

