

Responsibilities:
- Develop and maintain high-quality, efficient, and scalable backend applications.
- Participate in all phases of the software development lifecycle (SDLC)
- Write clean, well-documented, and testable code adhering to best practices.
- Collaborate with team members to ensure the successful delivery of projects.
- Debug and troubleshoot complex technical problems.
- Identify and implement performance optimizations.
- Participate in code reviews
- Hands-on experience with Springboot, Java 8 and above.
- 5-8 years of experience developing Java applications.
- Knowledge about at least one messaging system like Kafka, RabbitMQ etc.
- Required React developer requirements, qualifications & skills:
- Proficiency in React.js and its core principles
- Strong JavaScript, HTML5, and CSS3 skills
- Experience with popular React.js workflows (such as Redux)
- Strong understanding of object-oriented programming (OOP) principles.
- Experience with design patterns and best practices for Java development.
- Proficient in unit testing frameworks (e.g., JUnit).
- Experience with build automation tools (e.g., Maven, Gradle).
- Experience with version control systems (e.g., Git).
- Experience with one of these databases – Postgres, MongoDb, Cassandra
- Knowledge on Retail or OMS is a plus.
- Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset
- Ability to reverse engineer existing/legacy and document findings on confluence.
- Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria.
- Document APIs using Lowe’s established tooling.

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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only Immediate to 15 days Joiners will be preferred.
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Offer shoppers will be rejected.
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About Klenty
Klenty is a Software Product company operating in the Sales Engagement category.
One of the fastest growing SAAS startups in the sales engagement space, Klenty is headquartered in California and operates from Chennai, India.
Klenty’s Sales Engagement Product helps thousands of sales teams automate all the repetitive activities involved in the sales process like sending emails, follow-ups, tracking engagement metrics, etc - so that the sales team can focus more on activities like building relationships and closing deals.
With over 3000 customers all over the world, we are on a mission to transform every B2B Sales team into an unstoppable force
Join us in building the future of sales engagement software
Our project entails implementing our pre-approved UI, constructing our API, connecting the two, and setting up our server infrastructure. This includes all associated areas such as database and architecture design.
Roles and Resposibilities
- Design and implementation of the overall web architecture.
- Flawless implementation of our approved user interface.
- Design and deployment of our database used in online and offline executions and construction of our REST API.
- Integrating with third-party APIs and existing frameworks.
- Design and implementation of continuous integration and deployment.
- Providing improvements to the product being supported.
- Actively participated in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations, retrospectives, and solution releases.
- Developing and adhering to best practices for developing applications and continuously contributing to team performance improvement and collaboration.
- Design, code, test, debug, maintain, and document programs.
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Required Skills
- At least 3 years of experience with: Relevant back-end programming
- in NodeJS, ReactJS, ExpressJS, JavaScript
- Database design and management, including being up on the latest practices and associated versions.
- Server management and deployment for the relevant environment
- Familiarity with a relevant and globally supported framework—both front-end and back-end.
- Ideally, familiarity with CSS pre-processors, bundlers, and associated languages/syntaxes/libraries
- Thorough understanding of user experience and possibly even product strategy.
- Experience implementing testing platforms and unit tests
- Proficiency with Git
- Experience with agile and/or DevOps processes and tools (e.g., JIRA,) Ability to translate software requirements into working and maintainable solutions within the existing application frameworks.
- Excellent knowledge of relational databases. Excellent skills in DB schema design.
Skills:- MongoDB, Express, React.js, NodeJS (Node.js), Amazon Web Services (AWS), Javascript, CI/CD, Redis, Elastic Search and Heroku
Industry
Information Services
Employment Type
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- 6 to 9 yrs You can write backend code using primarily Java
- You can contribute to frontend code stack in ReactJS or other Javascript framework
- front-end technologies (ReactJS /AngularJS) experience
- 3+years of experience with web application development
- 3+ years of database experience
- 3+ years of Webservices or API Development experience
- 3+ years of experience with Java development
- Web Framework experience with Spring MVC
- Strong work experience with Java, Spring Boot, Microservices, MongoDB
- Web UI experience with CSS, AJAX, JavaScript, Bootstrap, AngularJS / ReactJS
- Familiarity and working knowledge Docker, Jenkins
- Database and caching experience, SQL and NoSQL (SQL, Postgres)


Manage the development team of the company for its Online Education Tech and Educational Universities Technology Infrastructure solutions.
Lead, nurture and motivate the team for timely and quality deliveries.
Stack:
Technology stack
· J2EE (Jave Enterprise)
· Preferably Struts2, or Java Spring Boot.
· Hibernate or any other ORM.
· Apache Tomcat server.
PostgreSQL/MySQL



We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
What you’ll do:
• Work with development teams and product managers to ideate software solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
What you’ll need:
• Proven experience as a Full Stack Developer or similar role
• Experience as a node.js developer
• Experience as a React Native Developer
• Experience in handling build systems, deployments, and cloud systems
• Experience developing desktop and mobile applications
• Knowledge of multiple front-end languages and libraries (e.g. JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages (e.g. C#, java, etc) and JavaScript
frameworks (e.g. Angular, React, Node.js)
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache)
• Excellent communication and teamwork skills

Desirable: Capable of designing any responsive UI; Rational problem-solving approach
Skills Required
- MERN Stack
- Laravel + Vue.js
Requirements
- Realtime application using Pusher/similar services
- Must be familiar with using mostly used design patterns
- Good knowledge of inheritance, use of a single source of truth
- Familiarity with databases MySQL, Redis, MongoDB web servers like Apache and Nginx
- Must have experience of GitHub or GitLab
- Ability to write testable codes and knowledge of CI/CD is a plus
- Excellent problem solving and debugging Skills
- Excellent communication and teamwork skills
- Working Knowledge with Cloud will be an added advantage
- Quick learner
- Great attention to detail
- Organizational skills
- Should be cooperative with colleagues as well as keen to learn new things.
Responsibilities:
- Work with development teams and product managers to implement software solutions
- Design client-server architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Must have efficient troubleshooting, debug skills
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Should have the ability to train and mentor fellow associates and trainees

- Experience in software development, prototyping, functional analysis, integration, and testing.
- Experience with Javascript and RESTful technologies including building RESTful APIs
- In-depth understanding of the JavaScript programming languages especially Angular and node.js and the ability to peer review other engineer's code constructively
- Highly skilled at problem-solving, unit-testing, and debugging.
- Expert understanding of best practice engineering principles for building MEAN applications.
- In-depth knowledge of database systems and an understanding of data structures, data normalization, and query performance considerations. Particularly Non-Relational/NoSQL databases including MongoDB.
- Automated unit testing and CI experience
- Ability to effectively communicate technical concepts pictorially, orally or in writing.
- Docker experience desired
- Ability to learn business rules quickly by reading requirements, engaging in conversation, or reverse engineering.
- Expertise in source code control and versioning concepts.


- Experience with front-end technologies such as Angular or React with Redux.
- Experience working in NodeJS with Express
- Experience with PHP development using any one of it's framework will be considered as a value add
- Experience working with SQL or NoSQL databases, the ability to write efficient queries and benchmark/profile them
- Mastery of object oriented JavaScript, ES6, HTML, and CSS/SASS/StyledComponents
- Experience in RESTful API development
- Strong understanding of asynchronous programming
- Experience with performance debugging and benchmarking
- Experience with testing frameworks like Karma, mocha, or jest
- Experience with Git version control
- Understanding of CI/CD
- Strong attention to design detail (UI/UX).

