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Full stack Developer (Ref.ID: VRPL-FSD-Chn-0326)
No. of Positions: 2 Nos. Senior 1 No. Junior 1 No.
API Development & Architecture:
Design and develop scalable RESTful APIs using Node.js & TypeScript
Build modular, reusable, and clean backend architecture
Implement authentication & authorization (JWT / OAuth / Role-based access)
Ensure API security best practices
Write well-structured documentation (Swagger / Postman)
Real-Time Communication (Sockets):
Develop real-time features using WebSockets / Socket.io
Implement:
Live tracking
Real-time notifications
Status updates
Chat systems
Optimize socket performance and reconnection handling
Ensure scalability under concurrent user load
Database & Data Layer (PostgreSQL):
Design scalable and optimized database schemas
Write complex SQL queries & joins
Implement indexing & query optimization
Handle transactions and concurrency control
Work with ORMs like Prisma / TypeORM (preferred)
Maintain database security and backup strategies
Ensure data security and backups
Performance & Scalability:
Optimize API response times
Implement caching strategies (Redis preferred)
Design rate limiting and throttling mechanisms
Ensure system reliability & fault tolerance
Handle background jobs & queues
Deployment & DevOps Collaboration:
Deploy applications on AWS / GCP
Work with Docker containers
Implement CI/CD pipelines
Monitor logs & performance metrics
WhatsApp Business Integration:
Integrate WhatsApp Business API (Cloud / On-Premise)
Work with providers like Exotel / Twilio (preferred)
Implement Template messaging
OTP authentication
Notifications & alerts
Two-way communication
Manage webhook events and delivery tracking
Ensure compliance with WhatsApp policies
Required Skills:
Strong proficiency in Node.js
Hands-on experience with TypeScript
Strong experience in PostgreSQL
Experience building RESTful APIs
Experience with WebSockets / Socket.io
Good understanding of system design & architecture
Git version control
Knowledge of API security best practices
Preferred Skills:
Experience in real-time platforms (ride-hailing, delivery, chat systems)
Redis for caching
Message queues (Kafka / RabbitMQ / BullMQ)
Microservices architecture
Payment gateway integration
Cloud infrastructure knowledge
Soft Skills:
Strong analytical, problem-solving skills, and debugging skills
Startup mindset & ownership attitude
Ability to work in fast-paced startup environment and work independently
Good communication skills in all aspects
Job Description – Senior .NET Developer (Angular/React)
Job Title: Senior .NET Developer (Angular/React)
Location: Hyderabad (Hybrid)
Job Summary: We are seeking a Senior .NET Developer with strong frontend expertise in Angular or React to join our dynamic team. The ideal candidate will have deep experience in .NET Core, C#, Web API, relational/non-relational databases, and cloud platforms (Azure/AWS) while also being skilled in modern frontend development. This role requires designing and developing scalable, high performance, and secure applications with a strong focus on frontend and backend integration.
Key Responsibilities:
Develop, test, and maintain .NET Core applications and Web APIs.
Build dynamic and responsive UI components using Angular or React.
Ensure seamless frontend-backend integration with RESTful APIs.
Design and implement scalable, secure, and high-performance applications.
Work with relational (SQL Server, PostgreSQL, MySQL) and non-relational (MongoDB, DynamoDB) databases for efficient data management.
Apply OOP principles, SOLID design, and software development best practices.
Utilize Azure/AWS cloud services for deployment and management. Ensure code quality through unit testing, debugging, and performance optimization.
Implement and manage Git for version control.
Collaborate with cross-functional teams to define, design, and deliver new features.
Troubleshoot and resolve technical issues to maintain application stability.
Required Qualifications & Skills:
4-8 years of hands-on experience in .NET development.
Strong proficiency in .NET Core, C#, Web API.
Must have experience with frontend technologies—Angular or React. Solid understanding of RESTful services, microservices architecture, and SOA.
Experience with relational and non-relational databases (SQL Server, PostgreSQL, MySQL, MongoDB, DynamoDB).
Hands-on experience with cloud platforms (Azure/AWS) and DevOps practices.
Strong debugging, problem-solving, and troubleshooting skills.
Familiarity with CI/CD pipelines, Docker/Kubernetes is a plus.
Bachelor's degree in computer science, Software Engineering, or a related field.
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large scale social or location-based app.
We are looking for WordPress Developer.
Experience - 1 to 4 years
Location - Ahmedabad
5 Days working
Responsibilities and Duties:
- We are seeking a WordPress Developer responsible for both back-end development, including creating WordPress themes and plugins
- Should have worked in backend and not just on admin panel
- Candidate should have the capability to create website using page builders like WPBakery, Elementor(Pro version) etc.
- This position requires a combination of programming skills (namely PHP, HTML5, CSS3, and JavaScript) and aesthetics (understanding element arrangements on the screen, the color and font choices, and so on).
- The candidate should have a strong understanding of industry trends and content management systems.
- Experience with responsive and adaptive design is strongly preferred. Also, an understanding of the entire web development process, including design, development, and deployment is preferred.
Node JS Developer
Position Type: Full time
Job Description:
We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Primary focus will be the development of all server-side logic, definition and maintenance of the databases, and ensuring high performance and responsiveness to requests from the front-end. Will also be responsible for integrating the front-end elements built by the UI team into the application. Therefore, a basic understanding of front-end technologies is a bonus.
Responsibilities:
- Integration of user-facing elements developed by front-end developers with server-side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Integration of data storage solutions
Skills and Qualifications:
- Strong proficiency with JavaScript
- Knowledge of Node.js and frameworks available for it such as Express
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Basic understanding of front-end technologies, such as HTML5, and CSS3
- Understanding security compliance
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Understanding fundamental design principles behind a scalable application
- Understanding of Relational Databases
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests
- Proficient understanding of code versioning tools, such as Git
- 8-15 years relevant progressive experience.
Providing technical expertise for every phase of the project lifecycle—from concept
development to solution design, implementation, optimization and support. Interacts
with a set of clients (client senior developers and architects) to create technology
specifications from business requirements for one of the modules within the project.
Prepares the technical design of the more complex technology components within the
module (one or more of client/web presentation tier, server tier, data access and data
model, integration component, package function customization).
Assists the architect in articulating the pros and cons of using a certain technology stack
or component or design pattern versus another to the clients and project team and
drives selection of technologies, designs to come up with the optimal architecture.
Drives the performance tuning, re-design and re-factoring for a module.
Contributes to designing and implementing the build, releases process as well as system
configuration and deployment characteristics of the application.
Required Tech Stack
2+ years of strong development skills in Java with JDK 1. 8 & above version &
Microservices with Spring boot/ Spring.
Should have strong acumen in Data Structures, Algorithms, problem-solving and Logical/
Analytical skills.
Thorough understanding of OOPS concepts, Design principles and implementation of
different type of Design patterns.
Sound understanding of concepts like Exceptional handling, Serialization/Deserialization
and Immutability concepts, etc.
Good fundamental knowledge in Enums, Collections, Annotations, Generics, Auto
boxing, etc. Experience with Multithreading, Concurrent Package and Concurrent APIs Basic
understanding of Java Memory Management (JMM) including garbage collections
concepts.
Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by,
aggregate functions, etc.)
Experience with at-least one NoSQL (Any of Cassandra/Couch base/Hadoop), Hands-on
experience with JMS
Hands-on experience in creating RESTful webservices and consuming webservices
Hands-on experience with Spring.
Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
Experience of writing Junit test cases using Mockito / Powermock frameworks.
Should have practical experience with Maven/Gradle and knowledge of version control
systems like Git/SVN etc.
Good communication skills and ability to work with global teams to define and deliver
on projects.
Sound understanding/experience in software development process, test-driven
development
Responsibilities
- Plan, develop and implement large-scale projects from conception to completion.
- Interface with clients and gather business requirements and objectives.
- Translate clients’ business requirements and objectives into technical applications and solutions.
- Understand and evaluate complex data models.
- Design, develop and implement new integration.
- Execute system development and maintenance activities.
- Develop solutions to improvise performance and scalability of systems.
- Mentor junior and mid-level engineers.
Minimum Requirements
- 3-5 years of relevant experience, working in Java related technologies.
- A Good Engineering or Masters degree from a reputed university
- Should have strong technical skills with a good grasp of OO concepts and design patterns
- Good knowledge of SQL database ( MySQL, Oracle, etc )
- Good understanding of frameworks like Spring, Hibernate, etc.
- Good understanding of spring boot and microservices.
- Exposure to AWS services - S3, SQS, Lambda, DynamoDB, API Gateway, etc.
Good to have
- Knowledge of No-SQL DBs like mongo, dynamoDB, etc.
- Knowledge of message brokers/queuing services like SQL, rabbitMQ, Kafka, etc.
Technical Skills Required:
Experience in cross platform development with strong knowledge on Node.js .Experience on implementing NFRs but not limited to Performance, Scalability, Availability, Maintainability and Security Good understanding on CICD process Knowledge of Micro services and respective architecture design principles and scalability best practices.
Experience to work in a Global delivery environment Experience implementing Cloud and or Hybrid Cloud solutions Experience .
developing APIs against database technologies .
(MySQL, Postgres) Proven experience working with Agile methodologies for delivering software Experience with Open Source work management tools JIRA, Jenkins, and GitHub.Strong background in Logic and Algorithms Perform analysis, design, programming, and implementation on systems and procedures to solve complex business problems
- Total of 2 to 8 years experience as a Sails.js/Node.js developer
technologies in a fast phase environment.
• Assist AWS infrastructure in running the required services.
• Have strong knowledge in Linux systems and server management.
• Able to efficiently configure AWS Elastic Beanstalk, Cloudwatch, IAM, Route 53, Elasticache, Redis and others.
• Adopts best development practices and modern tools such as Git, VM, Vagrant, Docker etc.
• Ensure good documentation practices and benchmark and optimize performance as necessary
• Promote infrastructure best practices like security, release management,
monitoring.
• Design infrastructure that is resilient, secured and build highly available platform.
• Facilitate the building and releasing of features by the engineering team.
• Build tools and processes that increase the productivity of other engineers and ensure an efficient release pipeline.
• Promote and nurture good team practices such as TDD, system security, code reviews, and pair programming.
• Bring vision to the team in the form of new technology recommendations, ideas and approaches.
• Provide Level 3 Support and create/integrate support infrastructure.
• Automate deployments according to best practices.
• Provide quality codes by testing and using up to date technologies.
• Learn needed technologies and assist team when in need of assistance.
Desired Skills On this Role:
• Knowledge of ORM Framework
• JSON,
• Strong Node.js knowledge (mandatory).
• Express JS, Sails JS
• Able to understand PHP and codes designed in CodeIgnitor framework.
• Able to smoothly integrate third party services when needed, and handle curl operations.
• Understands how the following technologies work: JWT, SSL, WebSocket.
• Able to implement database solutions for new or existing features using MySQL / PostgreSQL (mandatory)
• Have expert knowledge on caching using redis or memcached.
• Strong in Javascript language and experienced in non-relational database is a plus.
• Assist a team of software engineers when additional help is required
Job Description
Paytm is looking for hands-on technologists, who will be responsible for architecting & designing new age mobile & web 3.0 products at Paytm.
Key Responsibilities
Incumbent will be architecting our futuristic mobile & web 3.0 products and choose the best
technologies, components and subsystems on different server side tech.
Driving innovations in the product constantly to remain ahead of the curve.
Serve as a thought leader and mentor on technical, architectural, design and related issues.
Proactively identify architectural weaknesses and recommend appropriate solutions.
Balance short-term versus long-term actions, strategic versus tactical requirements, while
continuing to move forward towards the strategic vision.
Collaborate with cross functional teams to solve complex problems and building products
spanning across multiple teams to deliver end-to-end products & features.
Estimates efforts, identify risks, devises and meets project schedules.
Provide functional, design, and code reviews in related areas of expertise with-in team and
cross-team.
Mentor / coach engineers to facilitate their development and provide technical leadership to
them.
Skills required
MS or BS/B.Tech in computer science or equivalent experience from top college.
3+ years of strong software design/development experience in building massively large scale
distributed internet systems and products.
Hands-on experience in Advanced Java/ Node.JS/other backend JavaScript
frameworks, MySQL/NoSQL, golang, etc.
Excellent data structure & algorithm and problem solving skills.
Experience and knowledge of open source tools & frameworks, broader cutting edge
technologies around server side development.
Should be an active contributor to developer communities like Stackoverflow, Topcoder, Github,
Google Developer Groups (GDGs).
Superior organization, communication, interpersonal and leadership skills.
Must be a proven performer and team player that enjoy challenging assignments in a high-
energy, fast growing and start-up workplace.
Must be a self-starter who can work well with minimal guidance and in fluid environment.









