2. Completely responsibile for architecture, wireframe, frameworks, coding, UI/UX, Database, Security, privacy etc.
3. Developing Android and Web Applications.
4. Responsible for cost optimzation and scalability of the product.
5. Preparing and presenting reports related to product development

About Lamamia Private Limited
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Who You Are:
- You’ve built scalable, production-ready APIs in fast-paced environments, and are comfortable with the challenges that come with a growing startup.
- You understand event-driven architectures and have hands-on experience building real-time applications.
- You are fully capable of taking ownership of backend systems, from designing the database schema to writing efficient, maintainable code.
- You think beyond the code: optimizing performance, scalability, and security are as important as building new features.
- You’re comfortable troubleshooting complex issues, whether that’s API bottlenecks, database performance, or production issues.
Responsibilities:
- Design, implement, and manage a NestJS backend with a modular, scalable architecture that can easily handle real-time events and communication.
- Develop and maintain WebSocket services for real-time event-driven updates and ensure seamless communication across the system.
- Integrate RabbitMQ for reliable internal messaging, handling queues and ensuring event-driven workflows are efficient and fault-tolerant.
- Implement database management strategies using MongoDB, Redis, and Elasticsearch, ensuring efficient data handling, indexing, and optimization.
- Integrate with external APIs (JSON-RPC, XML-RPC, REST) to enhance system capabilities.
- Ensure high performance of the system by optimizing database queries, implementing caching strategies using Redis, and ensuring optimal indexing and data flow.
- Implement role-based authentication and authorization mechanisms using JWT, OAuth, and RBAC patterns within NestJS.
- Follow security best practices to ensure sensitive data is protected, credentials are stored securely, and the system is resilient to common vulnerabilities.
- Work collaboratively with cross-functional teams to ensure seamless integration between different services and technologies.
Must-Have Skills:
- Strong proficiency in Node.js and NestJS with TypeScript.
- Solid experience with MongoDB, Redis, and Elasticsearch for data storage and real-time data handling.
- In-depth knowledge of WebSockets and Socket.IO in NestJS Gateways, enabling real-time communication and updates.
- Experience with RabbitMQ for message queuing and asynchronous task handling.
- Strong understanding of authentication & authorization systems using JWT, OAuth, and RBAC (Role-Based Access Control).
- Expertise in optimizing APIs, including techniques for caching, improving database performance, and reducing latency.
- Familiar with API security best practices, including secure storage of credentials, encryption, and safeguarding sensitive data.
Key Skills:
- TypeScript, NestJS, WebSockets, Socket.io
- Redis, MongoDB, Elasticsearch, RabbitMQ
- API Optimization, JWT, OAuth, RBAC
- Real-time communication, Event-driven architecture

Responsibilities
Revise, edit proofread and optimize web content
Perform code reviews
Unit testing and continuous integration
Work cross functionally to enhance overall user experience of our platforms
Own various design tasks involved in the web development life cycle from start to finish
Qualifications
Bachelor's degree or equivalent experience in computer science
3+ years of experience using html, php and word press.
Proficience in at least one server side technology (Java, Php, Node js, Python, Ruby)
Ability to multitask, organize and prioritize work
Responsibilities-
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write clean code to develop functional web applications
- Troubleshoot and debug applications
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic
- Gather and address technical and design requirements
- Provide training and support to internal teams
- Build reusable code and libraries for future use
- Liaise with developers, designers to identify new features
- Follow emerging technologies
Requirements-
- Spent at least 3 yrs in a solid back end role
- Experience taking a problem to a product solution (module/product)
- Prior experience working with startups and understand the fast-paced, dynamic nature of work
- Javascript, NodeJS
- Client-server architecture
- OOP concepts, including design patterns
- Understanding of RDBMS (MySQL, Postgresql)
- Understanding of REST API
- Familiarity with frameworks such as ExpressJs
- Knowledge of TDD frameworks mocha, chai, jest, etc
- Knowledge of AWS (Lambda, RDS, EC2, SQS, S3, ECS, etc)
- Basic knowledge of Typescript, NextJs
- Prior experience in fin-tech

Core Java developer responsible for building Java applications. This includes anything between complex groups of back-end services and their client-end (desktop and mobile) counterparts. Your primary responsibility will be to design and develop these applications, and to coordinate with the rest of the team working on different layers of the infrastructure. Thus, a commitment to collaborative problem solving, sophisticated design, and product quality are essential.
Responsibilities:
•Translate application storyboards and use cases into functional applications.
- Design, build and maintain efficient, reusable, and reliable Java code.
- Ensure the best possible performance, quality, and responsiveness of the applications.
- Identify bottlenecks and bugs and devise solutions to these problems.
- Help maintain code quality, organization, and automatization.
Skills Needed:
- Java, JPA, Servlets, JAX/RS, JUnit
- Fullstack : Node/Angular/React
- Algorithm,Design Patterns, Data Structures
- TomCat, Wildfly
- MySQL, PostgreSQL
- HTML, JavaScript, jQuery,
- Mobile exposure: Cordova/PhoneGap
- Exposure in E-Commerce or Product based domain
- NoSQL exposure
We are looking for a Backend Developer who has hands-on experience in coding, building technology blocks, help answer choice of certain platform/tech over others, help the team visualise the product with the available resources and assets.
What you’ll do:
- Design, develop, and test functionality for the latest app design.
- Support the entire application lifecycle (concept, design, test, release, and support).
- Collaborate with cross-functional teams to define, design, and develop new features.
- Take requirements and specs from design to development and be the first line of quality assurance.
- Understand user requirements—these apps have to meet real-world scenarios.
- Support the Supersub Mobile application in its entirety, including working on bug fixes and improving application performance, reliability and stability.
- Continuously discover, evaluate, and implement new technologies to maximise development efficiency.
What you bring:
- 3+ years of experience in building Java, Node JS applications.
- Experience in Building Robust REST APIs Using MEAN or MERN Stack.
- Good programming skills, with the ability to Perform UI testing, Debugging Taking the ownership of the complete lifecycle of a product.
- Solid experience with Unit Testing.
- In-depth understanding of the entire web development process (design, development, and deployment)
- Experience with deploying the code in AWS or AZURE is a plus.
- Ability to write clean code and document the same to develop functional APIs and Admin Panel.
Proven work experience in building a product is a plus. And the candidate must have an Engineering CS background.



Requirement:
- Hands-on experience with popular frameworks like Express / Loopback.
- Creating and Integrating backend REST APIs
- Hands-on experience with any RDBMS systems.
- Passionate about building complex systems.
- Should be able to understand project requirements thoroughly.
- A deep understanding of the importance of building maintainable, efficient, clean code, while balancing the urgency of business needs.
- Collaborative attitude and experience working with cross-functional teams.
Responsibilities -
- Responsible for driving & delivering web applications.
- Responsible for architecting, solutioning of the project in the requirement phase;
- Responsible for working with the team & enhancing the collaboration, adding value to the project with critical thinking on project design.
- Responsible for creating and integrating the REST APIs
Good to have -
- Experience with AWS / Azure.
- Experience with CI/CD too

- Web development using PHP & experience in coding on MVC architecture of Laravel
- REST API knowledge is a must with oAuth security
- Understanding of mobile apps with REST API integration, firebase & google analytics is important
- Need to have knowledge of querying MySQL & NoSQL databases like MongoDB
- Experience with Node Js for our notification system
- Understanding of cloud services like Google cloud & AWS ec2 instance is a bonus for the profile





