
Job Description:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 7+ years of experience in backend development, with proficiency in Python and/or Golang.
- Strong experience in front-end technologies, particularly React.
- Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker and Kubernetes.
- Knowledge of Apache Spark is highly preferred.
- Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra).
- Experience with CI/CD pipelines and automated testing frameworks.
- Excellent problem-solving skills and a proactive attitude toward tackling challenges

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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Full Stack /Node. JS/ React.js Developer:
We are looking for Developers responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements into the application. You will also be responsible for building rich UI components with React.
Skills: Node.js, React.js, MongoDB, Express JS, HTML, CSS.
Requirements:
- Should have experience on Node.js and frameworks available for it, such as Express or StrongLoop. Preferably Express.
- Should have experience in building Rich UI components with React.js.
- Should have hands on experience on MongoDB.
- Strong understanding of JavaScript, its quirks and workarounds.
- Knowledge of ES6, ES7 and Object-oriented and functional programming.
- Understanding the nature of asynchronous programming and its quirks and workarounds.
- Should have experience in working on Linux (Ubuntu) Environment and basic linux commands.
- Proficient understanding of code versioning tools, such as Git.
- Good to have knowledge on Redis DB.
- Good understanding of browser rendering behavior and performance.
- Good to have exposure working in an agile development environment.

- Strong knowledge of MERN stack (MongoDB, Express JS, React JS, Node JS, HTML5, CSS3, jQuery, Bootstrap, SASS)
- You will also need to interact with mysql databases.
- Develop user interfaces for modern rich internet applications with the latest front-end technologies
- Should have knowledge of of consuming and creating APIs
- Developing features to enhance the user experience.
- Should have excellent in-depth knowledge of Nodejs and MongoDB
- Hands-on experience working with Object-Oriented JavaScript (OOJS), JavaScript libraries, and their practical uses in building complex interactive experiences
- Building reusable code for future use
Job Overview :
This Jr. Developer position has design, development and maintenance responsibility for the software applications and processes associated with our product oriented company. This role will initially focus specifically on the developing application as per requirements provided by the product owner.
Job Responsibilities:
- Understand our client's infrastructure and technical environment to provide best of breed technical consulting services.
- Diligently monitor, optimize and report on integration and deployment performance for key accounts against KPIs, with proactive cross functional and internal communication on customer deployments.
- Regular consultation with cross functional teams on account deployments to ensure optimal performance and delivery.
- Handle technical troubleshooting
Job Requirements:
- B.E/B.S/B.Tech in Computer Science or Computer Engineering.
- Must have minimum 2-4 years of experience in the Angular-Node-PostgreSQL tech stack. (proof of experience to be submitted for verification on request)
- Should have worked on Architect / Consultant role in the tech stack.
- Proficient in Object Oriented Programming.
- Experience in performing SQL queries on a RDMS especially in PostgreSQL.
- Extensive experience in Angular Front end and Node – Express server side.
- Good at API development & integration, debugging and fixing the issues with API.
What we are looking for:
We are looking for a Full Stack Developer who has a strong understanding of designing and developing Shopify API. Candidate should also have worked on any of the following Frontend frameworks like ReactJS , NextJs and VueJs.
The candidate should be proactive enough to anticipate problems and keeping the team and management informed in a timely manner. You have to work with the Product Owner/ Cross-functional teams in the organization to understand the business requirements and to deliver solutions.
Requirements
- Minimum 2 years of experience in Full Stack Development.
- Strong Understanding of Shopify API. (Mandatory)
- Experience working with Shopify apps and 3rd party services.
- In-depth experience with Shopify’s Liquid language.
- Deep Knowledge in NodeJS & JavaScript.
- Should have experience in designing with NoSQL Databases such as MongoDB etc.
- Must know either ReactJs, NextJs or VueJs .
- Hands on experience on AWS.
- Proficient understanding of code versioning tools, such as Git.
Develop Full-stack web applications to analyze and process data for different clients
● Work closely with app development team including project and product manager, developers, and QA to determine problems, testing methods, and best practices
● Enhanced user experience and accomplished webpage objectives by creating site structure, navigation, page optimization, and graphics integration.
● Developed web applications across various platforms using latest industry-adopted technologies and frameworks
● Ensure applications security and ability to interact with multiple APIs and databases
- Architect, design and build complex, highly scalable, high performance enterprise applications
- Lead, mentor and work with a team of engineers to deliver on clients application expectations
- Work with clients engineering needs and deliver on requirements in a team environment
- Accelerate development velocity for all engineers and deliver continuous improvements to the teams process and codebase
- Build automation to prevent and/or remediate service problems from becoming production incidents
Skills we are looking for :
- Experience in developing full-stack applications at scale in ReactJs/AngularJs & NodeJs.
- Strong knowledge and experience in HTML(5), CSS, SCSS, and Advanced JavaScript
- Good knowledge of coding RESTful APIs.
- Strong knowledge of Web Storage (Cookie, Local Storage, and Session Storage)
- Knowledge of modern authorization mechanisms, such as JWT
- Familiarity with modern front-end build pipelines and tools
- Ability to work in a lean-agile development environment.
Good to know :
- Using GIT
- Knowledge of AWS
- Familiarity with GraphQL will be a brownie point
key requirements-
• 8+ years professional experience in commercial or web-scale system software development and delivery Strong analytical skills
• 5+ years Experience in building micro services, WebAPIs using Python, Django, Angular, JavaScript, Node.js, XML, PHP, PostgreSQL
• 2+ year hands-on Azure experience.
• Experience in handling messages through distributed system (SOA Architecture)
• Date store - MySQL, PostgreSQL, Redis etc
• In-depth hands on technology experience in the following areas:
- Strong in Object Oriented Programming concepts
- Experience in developing software using PHP, Python, Django, CI/CD pipeline
- Experience in Test driven development using NUnit, mocking framework
- Database - ORM and PostgreSQL, Redis
- Mobile application development and architecture aware
- Client/server - Networking, multithreading
- Deployment - Docker, Kubernetes
- Understanding of Cloud concepts, cloud deployments
- In depth understanding of IIS, security, Web API
- Working knowledge of Azure
- Exposure to Agile Scrum way of working, pair programming
- REST, JSON, JSON Schema
- Client / server, networking,
- Internet services, Windows Services, Security
- Any unit test framework (Nunit, MSTest), Mocking Framework (Moq, RhinoMock), TDD, Git , Jira
• 5+ years experience in Architecting solutions in software industry
• Experience architecting large scale web applications/products is a MUST
• Experience with technologies like PHP, Angular, MySQL, Node.js, Python, Django, PostgreSQL & other new- edge technologies
• Experience with architecting, developing, and deploying on Azure Cloud platform is a must
• SaaS experience preferred in-depth working experience
• Must have experience in scalability, reliability, performance optimization, developing and deploying API based applications.
• In depth knowledge in DB Schema Design, Data Structures and trade- offs involved in writing queries
• Vast experience in integrating with external APIs and SDKs
Education
Bachelor or Masters Education in electronics, computer, software engineering or other relevant discipline.








