Full Stack Developer (React, Node JS)

Roles & Responsibilities:

• Lead UI development for various components of our Web based Enterprise Sensing Capability.
• Take ownership of complex software projects from conception to deployment.
• Manage software delivery scope, risk, and timeline.
• Possess strong rapid prototyping skills and can quickly translate concepts into working code.
• Provide technical guidance and mentorship to junior developers.
• Contribute to front-end development using cloud technology.
• Develop innovative solutions using generative AI technologies.
• Conduct code reviews to ensure code quality and adherence to best practices.
• Create and maintain documentation on software architecture, design, deployment, disaster recovery, and operations.
• Identify and resolve technical challenges effectively.
• Stay updated with the latest trends and advancements in UI development.
• Work closely with the product team, business team, and other stakeholders.
• Design, develop, and implement user interfaces and modules, including custom reports, interfaces, and enhancements.
• Analyze and understand the functional and technical requirements of applications, solutions, and systems and translate them into software architecture and design specifications.
• Develop and execute unit tests, integration tests, and other testing strategies to ensure the quality of the software.
• Identify and resolve software bugs and performance issues.
• Work closely with cross-functional teams, including product management, design, and QA, to deliver high-quality software on time.
• Maintain detailed documentation of software designs, code, and development processes.
• Customize modules to meet specific business requirements.
• Work on integrating with other systems and platforms to ensure seamless data flow and functionality.
• Provide ongoing support and maintenance for applications, ensuring that they operate smoothly and efficiently.
• Develop intuitive and responsive user interfaces (UIs) that enable users to efficiently interact with multiple datasets, leveraging modern front-end frameworks and libraries.
• Collaborate with UX designers to translate design mockups and wireframes into interactive and visually appealing user interfaces.
• Implement UI animations and transitions to enhance the user experience and provide feedback to users.
• Optimize UI performance by identifying and addressing bottlenecks, ensuring smooth and fast interactions.
• Ensure accessibility standards are met, making the UI usable for people with disabilities.
• Participate in Agile ceremonies (Daily Scrum/Refinement/Retro) to partner with the product owner and team to discuss, set, and deliver two-week developmental goals.
• Keep abreast of technology upgrades and advancements and provide recommendations to improve process efficiencies.

MERN Stack Expertise: Strong hands-on experience with MongoDB, Express.js, React.js, and Node.js.

Frontend Skills: Proficiency in React (Hooks, Redux, Context API), JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind/Bootstrap.

Backend & APIs: Building scalable microservices, REST/GraphQL APIs, authentication & authorization flows.

Database & Cloud: Expertise in NoSQL (MongoDB) and deployment on AWS/GCP/Azure with CI/CD pipelines.

Fintech/Payments Domain:

• Payment Gateway Integrations (Razorpay, Cashfree, PayU, CCAvenue, BillDesk).
• Banking APIs (UPI, IMPS, NEFT, RTGS, NACH) for Pay-In / Payout solutions.
• Knowledge of reconciliation, settlements, fraud detection, KYC/AML, PCI-DSS compliance.

Gaming Domain Exposure (Preferred):

• In-app purchase systems, wallets, tokens/credits, reward points.
• Real-time payment flows in multiplayer or gaming platforms.

Problem Solving: Ability to design, develop, and deploy independently from Day 1 with minimal supervision.

• Binding of UI elements to JavaScript object models
• Creating RESTful services with Node.js
• MERN stack developer must have proven experience in front & back-end development
• Work in a cross-functional team to deliver a complete user experience
• Developer must expertise into MongoDB, Express, Node.js, & React.
• Create Unit and Integration tests to ensure the quality of code
• MERN full stack developer must have the ability to wear many hats and learn new technologies quickly
• Understanding & proficiency in REST APIs.
• MERN stack developer should know Git Repository and Jira.
• Integration of data storage solutions [RDBMS, NoSQL DB]
• Work with development teams and product managers to ideate software solutions
• Develop and manage well-functioning databases and applications
• Test software to ensure responsiveness and efficiency
• Create security and data protection settings
• Write technical documentation
• Work with data scientists and analysts to improve software

Job Description

• Independently own one or more multiple modules, which includes: requirement analysis, design, development, maintenance & support
• Write extensive, efficient code to address complex modules and that handles interaction between multiple components.
• Rapidly iterate to add new functionalities and solves complex problems with simple and intuitive solutions
• Produce architecture with clean interfaces, that are efficient and scalable
• Participate and contribute to architectural discussions
• Perform design and code reviews
• Perform technical feasibility and trade off studies & guides others to perform these studies
• Solve production issues. Investigate and provide solutions to minimize the business impact due to outage
• Continuously improve performance metrics of modules you own.
• Collaborate effectively across teams to solve problems, execute and deliver results

Requirements

• 2+ years of relevant industry experience in MERN stack
• A deep understanding of JavaScript
• Experience working with SQL and NoSQL databases
• Experience with Unit and Integration tests
• Experience with CI/CD
• Experience with MathJax/Latex
• Experience with large scale video streaming

• Key Result Areas

1. End to end ownership in the consumer facing B2C tech team and deliver solutions to solve business problems.

1. Advanced Javascript, CSS, HTML 5, D/XHTML, XML, JSON, DOM Concepts

1. Must have worked on a SPA framework: ReactJS, Node JS, AngularJS or InfernoJS

1. Own the development methodology. Align with the executive team to improve the development process, prioritize projects and manage multiple work streams

1. Extensive Work with open-source technologies and built services architecture as this will prove to be an invaluable asset in building solutions.

1. Lead a team of Software Developers, Server Engineers and QA Engineers, establishing development practices and standards

1. Extensive skill on React JS, Node JS

1. Experience on various PHP frameworks like Cakephp, Laravel, CI etc would be plus

1. Work with scrum teams and product managers using agile methodologies to deliver high quality solutions on time
2. Jumping on a call with clients to understand the requirement and profile them the right solution, helping formulate an effective solution and turning it into a working application
3. Conducting website performance and unit tests
4. Heavy involvement in the requirements gathering, development and operational stages of new projects
5. Troubleshoot and debug related application defects with existing and new applications
6. Work collaboratively with the frontend team and other team members, train other members and get trained if required