
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.
Connect with the team
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We are seeking a skilled Shopify App Developer with experience in React/Remix and a strong foundation in HTML, CSS, JavaScript, and jQuery. The ideal candidate will be responsible for building and maintaining custom Shopify applications, enhancing user interfaces, and ensuring seamless e-commerce experiences for our clients. This role requires a strong understanding of Shopify’s ecosystem, combined with frontend development skills to deliver high-quality, scalable solutions.
Key Responsibilities:
- React Develop, test, and maintain custom Shopify apps to enhance store functionality.
- Collaborate with the design and product teams to implement responsive and user-friendly UI/UX features.
- Utilize React and Remix frameworks to build dynamic, interactive web applications.
- Write clean, modular, and scalable code using HTML, CSS, JavaScript, and jQuery.
- Integrate third-party APIs and manage data securely within Shopify.
- Optimize applications for speed and scalability across various devices and browsers.
- Stay updated on Shopify platform updates, best practices, and industry trends.
- Develop, test, and maintain custom Shopify apps to enhance store functionality.
- Collaborate with the design and product teams to implement responsive and user-friendly UI/UX features.
- Utilize React and Remix frameworks to build dynamic, interactive web applications.
- Write clean, modular, and scalable code using HTML, CSS, JavaScript, and jQuery.
- Integrate third-party APIs and manage data securely within Shopify.
- Optimize applications for speed and scalability across various devices and browsers.
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We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
React.js Developer Responsibilities:
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
React.js Developer Requirements:
- 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.
- Experience with user interface design.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
Job Description
-Develop all user-facing products in NodeJs & React.Js (SSR)
-Build reusable components and front-end libraries for future use.
-Translate designs and wireframes into high quality code
-Focus on code maintainability and performance of application.
-Provide technical advice and assists in solving programming problems.
Requirements
• 5+ years of experience in frontend development primarily using React .JS
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Good foundation in design and a knack for designing interactions and elegant interfaces)
• Thorough understanding of NodeJs & React.js(SSR) and its core principles
• Familiarity with RESTful APIs
• Familiarity with modern front-end build pipelines and tools
• Familiarity with code versioning (version control) tools, such as Git, SVN, and Mercurial
• Thorough understanding of React.js and its core principles
• Good to have experience with popular React.js workflows
• Ability to understand business requirements and translate them into technical requirement
• Preference will be given to those who have worked on libraries such as Bootstrap, Material js.
• Knowledge ofGraphQL and CSS preprocessor like SASS
• Proficient in industry standard best practices such as Design Patterns, Coding Standards,
Coding modularity, Prototypes etc.

- Very strong hands on experience of web and mobile technologies: - HTML JavaScript,
- HTML5/CSS3,
- 5 + years of UI Development Experience using JavaScript Frameworks
- 3+ years of Angular Development Experience
- Has implemented coding patterns and built UI framework
- Deep knowledge of AngularJS practices and commonly used modules based on extensive
- work experience
- Thorough understanding of the responsibilities of the platform, database, API, caching
- layer, proxies, and other web services used in the system
- Creating custom, general use modules and components which extend the elements and
- modules of core AngularJS
- Creating configuration, build, and test scripts for Continuous Integration environments
- Cooperating with the back-end developer in the process of building the RESTful API
- Cross browsers support/experience and knowledge of DOM manipulation on different
- browsers
- Performance enhancements on web page load and execution
- Use responsive web design to create applications that automatically conform to multiple
- screen sizes/devices.
- Reach at 91 084 76 999
- Interface Developer-Senior Associate:
Exp: 4-10 Years
Location: Mumbai/Ahmedabad/Gurgaon/Bangalore
Role:
HTML5, CSS3, JS, ES6, ReactJS, PSD to HTML
Knowledge of build tools like Webpack, Babel
and Grunt Basic understanding of Atomic Design Principles
Basic knowledge of AEM
We seek to identify top React JS talent to join us to grow with our dev team. As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Required Skills:
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Experience working on web technologies (HTML/CSS)
Good experience in React.js and its core principles
Prior experience with popular React.js workflows (such as Flux or Redux)
Please refer your friends or colleagues who might be suitable for this position.
Job Location- Pune
Experience – 4 to 7 Years
Notice Period - Immediate preferred
The Ideal Candidate-
This position is for UI Developers with hands-on experience in leading-edge technologies, looking to mark a niche in the software Industry
Essential Skills-
.
- Strong Command on Core Javascript, Core Java
- Strong Command on Angular JS and React JS
- Strong Knowledge of HTML5, CSS3
- Highly Preferred, experience in D3, Canvas API
- Ability to work on advanced javascript frameworks
If you are interested in an exciting role with learning and rewards, do apply.






