
Job Description – Java Developer
Role: Java Developer
Location: Pune / Mumbai
Experience: 5 to 10 years
Required Skills:
We are looking for an experienced Java Developer with strong expertise in Core Java, Spring, Spring Boot, and Hibernate. The candidate should have solid experience in designing, developing, and deploying enterprise-grade applications, with strong understanding of OOPs concepts, data structures, and algorithms. Hands-on experience with RESTful APIs, Microservices, and Database technologies (MySQL/Oracle/SQL Server) is essential.
The ideal candidate should be well-versed in version control systems (Git), build tools (Maven/Gradle), and CI/CD pipelines (Jenkins). Exposure to cloud platforms (AWS/Azure/GCP) and containerization (Docker/Kubernetes) will be a strong plus.
Key Responsibilities:
- Design, develop, and maintain scalable and high-performance applications.
- Write clean, reusable, and efficient code following best practices.
- Collaborate with cross-functional teams to deliver quality solutions.
- Perform code reviews, debugging, and performance tuning.
- Ensure application security, reliability, and scalability.
Good To Have Skills:
- Knowledge of front-end technologies (JavaScript, Angular/React).
- Familiarity with Agile/Scrum methodologies.
- Strong problem-solving and analytical skills.

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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About the Role
We are seeking motivated and enthusiastic Frontend Developer Interns to join our team remotely for a 3-month internship. This role offers an excellent opportunity to gain hands-on experience in web development, work on live projects, and strengthen your portfolio. While this is an unpaid internship, interns who successfully complete the program will receive a Completion Certificate and a Letter of Recommendation.
Responsibilities
- Build and maintain user-facing features with HTML, CSS, and JavaScript/TypeScript.
- Assist in developing web applications using frameworks like React, Vue, or Angular.
- Translate UI/UX wireframes into responsive and interactive web pages.
- Ensure performance, accessibility, and cross-browser compatibility.
- Debug and troubleshoot frontend issues.
- Collaborate with mentors, designers, and backend developers.
- Document code and contribute to team discussions.
Requirements
- Knowledge of HTML5, CSS3, and JavaScript (ES6+).
- Familiarity with at least one frontend framework (React preferred).
- Understanding of responsive and mobile-first design.
- Basic experience with Git/GitHub.
- Good problem-solving, communication, and teamwork skills.
- Self-motivated and able to work independently in a remote environment.
What You’ll Gain
- Real-world project experience to add to your portfolio.
- Mentorship and guidance from experienced developers.
- Completion Certificate after the internship.
- Letter of Recommendation based on performance.
- Potential for consideration in future paid opportunities.
Internship Details
- Duration: 3 months
- Type: Remote (Work from Home)
- Stipend: Unpaid
- Perks: Certificate of Completion + Letter of Recommendation
WHO YOU ARE
To be successful in this role, you’ll need to have the following skills:
- Love for coding: A fanatic about writing beautiful and scalable code.
- Sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
- Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
- Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
- Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact.
KEY QUALIFICATIONS
- BE/BTech in Computer Science or related field.
- Minimum 3+ years of UI/Frontend development and a strong understanding of building complex layouts using JavaScript, CSS and HTML.
KEY SKILLS
- Strong computer system analysis and design skills in current methodologies and patterns including vanilla JavaScript, some experience with ReactJS, Redux, React Native, Webpack, and Typescript or similar library/tools.
- Obsessed with WPO (Web Performance Optimization) and web/mobile performance analysis.
- Experienced with web standards and protocols such as HTTP, DNS, TCP/IP, and socket APIs in general.
- Familiar with web security, SEO, accessibility and internationalization.
Company Information
We are a technology company developing state-of-the-art products in the 3D technology space. We help our clients in the luxury retail space, enhance their online presence and ability to showcase their products to the end customer as life-like.
We are looking for a skilled react.js developer to join our development team. In this role, you will be responsible for developing and implementing 3D React.js concepts and technologies.
You should have working or implementation experience in Three.js JavaScript 3D Library
Job description
- Strong Understanding of Threejs Concepts
- Experience working with Threejs Immersive projects
- Render 3D objects using WebGL & Javascript API in all standard browsers.
- Strong knowledge of mobile web standards
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- This would be added advantage: experience in setting up Projects with Webpack and the various loaders and plugins.
Mandatory : Javascript 3D, Three.JS, Library
React.js Developer Requirements:
- Bachelors in computer science, information technology, or similar field
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux would be beneficial
Education:
- Bachelor's (Preferred)
● Take part in applications GUI development (including its UI and 3D elements).
● Champion the latest UI technologies using React, SCSS, CSS, JavaScript.
● Be responsible for working with business owners to propose high-quality user
experience solutions for web applications.
● Collaborate with Business Analysis and UI/UX teams to help them to implement use
case scenarios and provide the best customer experience.
● Be responsible for design and implementation of UI components in React.
● Develop web-based user interfaces, applications, and Web Service integration APIs
using REST API.
● Work as a team with backend developers and other front-end developers to provide
full end-to-end solutions.
● Interact with the SQA team to ensure high quality of the software delivered.
● Be responsible for working with the configuration management and administration
teams to provide accurate build and deployment instructions.
● Ensure application development principles, standards, and best practices are followed
for each project.
Skills & Experience:
● Understanding of key design principles.
● Proficiency in HTML, CSS, JavaScript, and jQuery.
● DS & Algo
● Understanding of server-side CSS.
● Experience with responsive and adaptive design.
● Good problem-solving skills.
● Determining the structure and design of web pages.
● Ensuring user experience determines design choices.
● Developing features to enhance the user experience.
● Ensuring web design is optimized for smartphones.
● Building reusable code for future use.
● Optimizing web pages for maximum speed and scalability.
● Utilizing a variety of markup languages to write web pages.
● Maintaining brand consistency throughout the design.
Launched in the year 2015, Fliplearn is an award-winning Online Learning Transformation System that is aimed at helping schools redefine their teaching and learning processes. With an array of exclusive features, the Fliplearn LTS aims to increase the learning outcomes of students by 50% and reduce teacher workload by 50%.
Today we enjoy the patronage of more than 400 schools, 18,000
teachers and 4,00,000 students across 26 Indian states.
By bringing together technology and automation, the novel and unprecedented Learning Transformation System aims to revolutionize the way homework assignments, assessments,
learning resources and project work are presently assigned, attempted, graded, and shared with and by students.
Fliplearn’s LTS aims to present intricate data points and detailed analytics on a child’s day-to-day performance and enable teachers to plough this feedback almost instantly on an everyday level without adding to their workload while reducing their mundane tasks drastically.
Please visit www.fliplearn.com for more insights.
Why Fliplearn
Huge opportunity in the Ed-tech space in India. More than 260 million students in K-12 schools in India and huge organic interest from schools for our product.
Distinctive team: Our team is an inspiration powerhouse of successful entrepreneurs and
leaders with experience in the best ed-tech and e-commerce companies.
High Trust – High-Performance culture. Employees are not required to mark attendance
as this doesn’t imply people are really present and tuned in but ownership & passion
does which is what leads us to become a happy place to work.
Position:Software Engineer/ Sr Software Engineer- Android
1)Design and build advanced applications for Android, iOS platform, Web using native and cross platform tech (Flutter, Angular for Web) - (given an HTML, JPEG)
2)Design modules wrt API request/response, NoSql implementations
3)Ensuring On-Time Release with High Quality App
4)Coordinating with different teams (both in-house and external) to get assigned tasks/changes done in time for Release
5)Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Location: Gurgaon
Skills Required:
1)Good Programming and Problem-Solving Skills
2)Worked in Frameworks: (flutter, react native), native java/kotlin
3)Should have good fundamentals of MVC, REST, Service based architecture, Databases MySql
4)Should have a good understanding of design patterns
5)Should be willing to work on any Tech Stack and Programming Language (FLUTTER/JAVA/SWIFT FOR IOS/ Python etc.)
About the role:
We are looking for an experienced Software Development Engineer II (SDE2) to help deliver high visibility and impact features for the ChakraHQ Platform. ChakraHQ Platform is the world's first Omnichannel Process Automation Platform. Imagine AWS but for operations and business teams; built on cutting edge technology stacks, to solve problems for modern businesses.
Technology specialists at ChakraHQ are at the core of the company's decisions and vision. As an SDE2, you will contribute to the design and development of the core technology stack of the ChakraHQ Platform. Working closely with Engineering, Product Management, Sales and Customer Success you will take ownership to develop features, plugins and custom fixes that will materially impact customer’s and ChakraHQ’s business. You will also be responsible for maintaining a streamlined build and CI/CD system. You will help coordinate the incorporation of upstream features into the ChakraHQ Platform.
Technologies you will work with: React, Javascript, Android, iOS, PostgreSQL, Serverless, AWS, Google Cloud
Responsibilities:
- Design, develop and maintain features, services, products that are part of ChakraHQ
- Own delivery of said features and services
- Own success of the products by tracking its lifecycle with customers
- Build systems that scale horizontally
- Implement clean and modern mobile interfaces that provide an excellent user experience.
- Write automated tests to ensure code quality
- Work with customers to build a product roadmap
- Work with sales & marketing to sell your product to end-users
- Work as an integral part of an agile software development team to build features end-to-end
- Support those features in the ChakraHQ production environment by participating in an on-call rotation
Position Requirements:
- Bachelor's degree in Computer Science.
- 3+ years of experience working on teams to develop and deploy web or mobile applications
- Expertise with Javascript
- Knowledge of frameworks such as React.js is a big plus
- Ability to write code compatible across browsers and other clients
- Good understanding of backend systems i.e. web services, APIs from a consumer perspective
- Proficiency with git and Github workflows
- Expertise with test-driven development and automated testing
- Excellent analytical and problem-solving skills
- Excellent communication skills and fluent English
- Open to learn and work on new technologies










