Responsibilities
• Participate in requirements analysis
• Collaborate with internal teams to produce software design and architecture
• Write clean, scalable code using .NET programming languages
• Test and deploy applications and systems
• Revise, update, refactor and debug code Requirements
• At least 5 years of experience with .NET
• Experience with ASP.NET
• MS SQL knowledge
• JavaScript experience
Nice to have
• .NET Core experience
• Entity Framework Core knowledge
• Experience with Angular • Experience with AWS (or Azure, GCP)
• Knowldege of CI/CD (GitLab, TeamCity, TFS Release)

About Duplex Technologies Services
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Job Title: Full Stack Developer (Node.js + React.js)
📍 Location: Gurgaon (On-site)
🕒 Experience: 5+ Years
🕒 Working Days: 5 Days(Mon-fri)
Job Summary:
We are hiring a passionate and experienced Full Stack Developer proficient in Node.js and React.js for our client. The ideal candidate should have solid experience in designing scalable systems, writing optimized code, implementing role-based access control, handling task prioritization, and building robust web applications.
Key Responsibilities:
- Design scalable user management systems with role-based access and authentication.
- Develop backend services and REST APIs using Node.js.
- Build dynamic and optimized front-end applications using React.js and Redux.
- Handle async operations, task queues, and implement retry and prioritization logic.
- Optimize React components for performance using hooks and memoization.
- Ensure secure and scalable system design with proper error handling and authorization flows.
- Apply JavaScript concepts like closures, event loop, and async patterns in real-world scenarios.
- Collaborate with DevOps for basic CI/CD and deployment processes.
Mandatory Technical Skills:
- Frontend: React.js, Redux, JavaScript (ES6+)
- Backend: Node.js, Express.js
- Authentication & Authorization: JWT, OAuth2, Role-Based Access Control (RBAC)
- Task Management: Async/Await, Promises, Retry Mechanisms
- Database: MongoDB or PostgreSQL
- Version Control: Git
Soft Skills:
- Strong problem-solving and system design skills
- Ability to work independently and in a collaborative team
- Clear communication of technical ideas
- Ownership of tasks and components end-to-end
Focus Areas:
- System Design (User Management, Fault Tolerance, Load Distribution)
- JavaScript Core Concepts (Closures, Scope, Event Loop)
- React Optimization & Hooks
- Node.js Architecture & Async Programming
- Task Prioritization and Retry Logic
About the role:
We are looking for a PHP developer, responsible for the development and maintenance of the Websites, CMSs, Services, APIs and MySQL databases (writing procedures and complex queries). The developer will be a part of a full-stack team of engineers.
You will be responsible for -
● Hands on experience in Core PHP and MySQL Database.
● Good experience of relational databases, database keys and joins.
● Clear understanding of Object Oriented Programming, CSS, HTML layout.
● Strong experience in JavaScript, Ajax, Jquery and secure REST API.
● Strong skills in JSON parsing as well as XML for fetching data into the application
● Good knowledge of the application deployment process using FTP.
● Basic knowledge of Unix Command / environment
● Should be able write the code independently.
● Knowledge of PHP frameworks and CMS.
● Candidate should be able to follow Best Practices as they apply to coding Languages
● Collaborate with cross-functional teams to define, design, and implement features.
● Unit-test code for robustness, including use cases, usability, and general reliability.
● Identify and correct bottlenecks, work on bug fixing and improving application
performance
● Continuously discover, evaluate, and implement new technologies to maximize
development efficiency
● Must have specific experience and ability to understand business requirements and
translate them into technical / coding requirements.
● Proficient in understanding of code versioning tools, such as Git.
● Must have strong communication skills and be able to think out of the box to
implement defined business logic with minimal impact and revisions.
● Contribute in all phases of the development lifecycle.
Qualification & Experience:
● Engineering Graduate or Post Graduate.
● BS degree in Information Technology, Computer Science or equivalent
● 3 Years of Professional Experience.
Qualification & Experience:
● Engineering Graduate or Post Graduate.
● BS degree in Information Technology, Computer Science or equivalent
● 3 Years of Professional Experience.
SharePoint Developer
Job Description
We are seeking a highly skilled SharePoint Developer with 4-15 years of experience to join our dynamic team. The ideal candidate will have a deep understanding of SharePoint technologies and a proven track record of designing, developing, and deploying robust SharePoint solutions.
Responsibilities:
- Design, develop, and customize SharePoint solutions, including workflows, custom forms, and web parts.
- The candidate must know tamil language.
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- Troubleshoot and resolve complex technical issues related to SharePoint.
- Collaborate with business analysts, project managers, and other stakeholders to understand requirements and deliver effective solutions.
- Stay updated with the latest SharePoint trends and technologies.
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- In-depth knowledge of SharePoint architecture, configuration, and administration.
- Experience with SharePoint Online and on-premises environments.
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- Excellent problem-solving and analytical skills.
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If you are a passionate SharePoint Developer with a proven track record of delivering innovative solutions, we encourage you to apply.

Key Activities & Responsibilities:
- 2 - 3 years of hands on experience in development using Java
- In-depth of understanding of development process - Design, Development &Deployment
- Good understanding of Java JavaScript, HTML, CSS, JSON
- Experience in developing APIs and strong knowledge of API development framework like Spring Boot, Spring MVC
- Exposure to collaboration platform like Postman
- Good understanding of Databases like MySQL, MongoDB
- Knowledge of Web Service - SOAP, RESTful
Skill Requirements:
- Good understanding of one of the frameworks - Angular / Node.js / jQuery /JavaScript
- Familiaritywith UI / UX Design
- Experiencein using development platforms like Eclipse / Visual Studio
Position – Principal Architect
Location – Bangalore/Mumbai/Remote
About Us
upGrad is an online education platform building the careers of tomorrow by offering the most industry-relevant programs in an immersive learning experience. Our mission is to create a new digital-first learning experience to deliver tangible career impact to individuals at scale. upGrad currently offers programs in Data Science, Machine Learning, Product Management, Digital Marketing, and Entrepreneurship, etc.
upGrad is looking for people passionate about management and education to help design learning programs for working professionals to stay sharp and stay relevant and help build the careers of tomorrow.
- upGrad was awarded the https://iamaiida.in/index.php">Best Tech for Education by IAMAI for 2018-19
- upGrad was also ranked as one of the https://www.linkedin.com/pulse/linkedin-top-startups-2018-25-most-sought-after-india-linkedin/">LinkedIn Top Startups 2018: The 25 most sought-after startups in India
- upGrad was earlier selected as one of the https://www.fastcompany.com/most-innovative-companies/2017/sectors/india">top ten most innovative companies in India by FastCompany.
- We were also https://www.ft.com/content/9150579a-f24c-11e6-95ee-f14e55513608">covered by the Financial Times along with other disruptors in Ed-Tech
- upGrad is the https://yourstory.com/2017/01/startup-india-learning-program-offers-free-online-entrepreneurship-course/">official education partner for Government of India - Startup India program
- Our program with IIIT B has been ranked https://www.analyticsindiamag.com/top-10-courses-and-training-programs-on-artificial-intelligence-in-india-ranking-2018/">#1 program in the country in the domain of Artificial Intelligence and Machine Learning
About the Role
A highly motivated individual who has experience in architecting end to end web based ecommerce/online/SaaS products and systems; bringing them to production quickly and with high quality. Able to understand expected business results and map architecture to drive business forward. Passionate about building world class solutions.
Role and Responsibilities
- Work with Product Managers and Business to understand business/product requirements and vision.
- Provide a clear architectural vision in line with business and product vision.
- Lead a team of architects, developers, and data engineers to provide platform services to other engineering teams.
- Provide architectural oversight to engineering teams across the organization.
- Hands on design and development of platform services and features owned by self - this is a hands-on coding role.
- Define guidelines for best practices covering design, unit testing, secure coding etc.
- Ensure quality by reviewing design, code, test plans, load test plans etc. as appropriate.
- Work closely with the QA and Support teams to track quality and proactively identify improvement opportunities.
- Work closely with DevOps and IT to ensure highly secure and cost optimized operations in the cloud.
- Grow technical skills in the team - identify skill gaps with plans to address them, participate in hiring, mentor other architects and engineers.
- Support other engineers in resolving complex technical issues as a go-to person.
Skills/Experience
- 12+ years of experience in design and development of ecommerce scale systems and highly scalable SaaS or enterprise products.
- Extensive experience in developing extensible and scalable web applications with
- Java, Spring Boot, Go
- Web Services - REST, OAuth, OData
- Database/Caching - MySQL, Cassandra, MongoDB, Memcached/Redis
- Queue/Broker services - RabbitMQ/Kafka
- Microservices architecture via Docker on AWS or Azure.
- Experience with web front end technologies - HTML5, CSS3, JavaScript libraries and frameworks such as jQuery, AngularJS, React, Vue.js, Bootstrap etc.
- Extensive experience with cloud based architectures and how to optimize design for cost.
- Expert level understanding of secure application design practices and a working understanding of cloud infrastructure security.
- Experience with CI/CD processes and design for testability.
- Experience working with big data technologies such as Spark/Storm/Hadoop/Data Lake Architectures is a big plus.
- Action and result-oriented problem-solver who works well both independently and as part of a team; able to foster and develop others' ideas as well as his/her own.
- Ability to organize, prioritize and schedule a high workload and multiple parallel projects efficiently.
- Excellent verbal and written communication with stakeholders in a matrixed environment.
- Long term experience with at least one product from inception to completion and evolution of the product over multiple years.
Qualification
B.Tech/MCA (IT/Computer Science) from a premier institution (IIT/NIT/BITS) and/or a US Master's degree in Computer Science.
Years of Exp – 14+
The Senior Developer takes up the responsibility of delivery of assigned task with quality and within given timelines and delivers independently.
- Extensive knowledge of software development processes
• Strong knowledge on different programming languages/technologies
• Knowledge & experience of different coding practices
• Quality deliverables meeting Project specific/Industry specific standards
• Delivery within defined/agreed timelines
Java, Spring Boot, Microservices, JUNIT,
MySQL/Oracle, Javascript/Typescript,
HTML, Angular/ ReactJS
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4-7 years development experience |
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Thoroughly understands of OOP & design principles and patterns |
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Implements best coding practices (e.g. clean code) |
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Can write reusable functions, objects |
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Ensures proper error & exception handling, memory management |
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Experience in building scalable applications on different technologies & platforms |
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Understands application security, common attack vectors and how to code defensively |
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Experience in using CI/CD tools, can set up a build & deployment tool |
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Understands different configuration management tools |
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Knows the branching & Merging strategies, setting up repositories, etc. |
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Experieice in writing automation test cases |
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Can design a normalized DB schema, has good experience in using views, procedures, functions, triggers |
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Good knowledge of editors, debuggers, IDEs |
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Ability to prioritize the work as per the project needs |
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Experienced in Agile development methodology |
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Strong coding skills using Python, Django, Html, Css , React Js, Jquery , Bootstrap or equivalent programming language)
Excellent knowledge of Data Structures and Algorithms
Bachelor or Master degree in Computer Science or a related discipline
Experience working in an agile environment
Self-quick learner and passionate problem solver
Excellent debugging and troubleshooting skills, with an enthusiastic attitude to support and resolve customer problems
Good oral and written communication skills
Above all, an insatiable desire and ability to learn
What you will be working on?
You'll be a part of the core team and will be working with the founders in building and iterating upon the core product.
How you can grow with us?
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Will be working on the bleeding edge technologies of IoT which are not usually accessible to software engineers.
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Will get exposure to IoT Hardware and Industrial Infrastructure.
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Will get to deliver on-time, quality software in the challenging domains of Energy/IoT/Automation.
We appreciate the following traits!
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Will be dealing with the web app, mobile app, frontend, backend, etc. So, you need to be flexible in getting the work done.
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Need not be proficient in all of these but you can trump any of this by being a quick learner and a hard worker.
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Should be familiar with the transition from the development phase to the deployment phase.
Responsibilities
- Deliver products on scope, time and with the highest quality
- Set up coding standards and processes in the team
- Ensure adherence to engineering best practices, scalable architecture and modular design
- Lead efforts of a rapidly growing engineering team of strong individual contributors
- Lead design and code reviews and ensure high quality in implementation
- Ensure performance and security criteria are met
- Communicate technical directions to all levels within the company
- Report the status of work and present solutions
- Contribute to organization-level goals like talent hiring, people skill development, etc.
Qualifications
Required Experience
- Love for Software and the Microsoft tech stack.
- 4+ years of experience with .NET, C#, ASP.NET, Microsoft Azure, etc
- Passion for upcoming tech; experience/tinkering with ASP.NET Core, Azure Cosmos DB, etc
- Basic SQL programming
- Ability to work with client-side scripting languages; newer frameworks and paradigms such as React, Flutter or Angular
- 2+ years of experience developing large/complex application end-to-end
Technical Skills
- Proficiency in Web Development is required.
- Strong middle-tier development (API's).
- Should be hands-on with the technical deliverables.
- Very strong software engineering - design, development and testing, experience.
- Good understanding of design / architectural patterns and automation platforms.
Other Skills
- Excellent written and oral communication, team skills
- Ability to handle ambiguity and collaborate across multiple groups
- Ability to manage multiple projects/tasks concurrently and drive them to success
- Facilitate collaboration in cross-company discussions (i.e. vendor teams)
- Sound problem resolution, judgment, negotiating and decision making skills
- Excellence in strategic thinking, leadership and be able to influence without authority.
- Ability to rapidly assimilate new information and techniques








