Nodejs developer

Job Title : Python Django Developer

Experience : 3+ Years

Location : Gurgaon Sector - 48

Working Days : 6 Days WFO (Monday to Saturday)

Job Summary :

We are looking for a skilled Python Django Developer with strong foundational knowledge in backend development, data structures, and operating system concepts.

The ideal candidate should have experience in Django and PostgreSQL, along with excellent logical thinking and multithreading knowledge.

Main Technical Skills : Python, Django (or Flask), PostgreSQL/MySQL, SQL & NoSQL ORM, Microservice Architecture, Third-party API integrations (e.g., payment gateways, SMS/email APIs), REST API development, JSON/XML, strong knowledge of data structures, multithreading, and OS concepts.

Key Responsibilities :

• Write efficient, reusable, testable, and scalable code using the Django framework
• Develop backend components, server-side logic, and statistical models
• Design and implement high-availability, low-latency applications with robust data protection and security
• Contribute to the development of highly responsive web applications
• Collaborate with cross-functional teams on system design and integration

Mandatory Skills :

• Strong programming skills in Python and Django (or similar frameworks like Flask).
• Proficiency with PostgreSQL / MySQL and experience in writing complex queries.
• Strong understanding of SQL and NoSQL ORM.
• Solid grasp of data structures, multithreading, and operating system concepts.
• Experience with RESTful API development and implementation of API security.
• Knowledge of JSON/XML and their use in data exchange.

Good-to-Have Skills :

• Experience with Redis, MQTT, and message queues like RabbitMQ or Kafka.
• Understanding of microservice architecture and third-party API integrations (e.g., payment gateways, SMS/email APIs).
• Familiarity with MongoDB and other NoSQL databases.
• Exposure to data science libraries such as Pandas, NumPy, Scikit-learn.
• Knowledge in building and integrating statistical learning models.

Why Reelo

In today’s customer-centric world, small and mid-market F&B and retail businesses need to market like the best brands — but collecting, understanding, and acting on customer data is often complex, expensive, and time-consuming. Solving this is why Reelo exists.

Reelo is a new-age customer marketing platform that helps restaurant and retail businesses grow revenue, acquire more customers, and build stronger brands — simply and effectively.

While it’s easier than ever to start a business, it’s harder than ever to grow one. Most businesses struggle with two things: getting customers to make their first purchase, and getting them to come back again and again. Reelo makes this easier by enabling smart, automated customer engagement without adding to already overloaded teams.

We’re building something big, meaningful, and lasting — and we’re looking for curious, driven people who want to do purposeful work and grow together.

About the Opportunity

We are looking for a Senior Backend Developer (MERN Stack) to design, build, and scale backend systems that power modern web and mobile applications. The ideal candidate brings strong technical expertise, a deep understanding of backend architecture, and the ability to translate product requirements into reliable, high-performance solutions.

This role requires high ownership, accountability, and technical leadership. You’ll work across Node.js based microservices, optimize MongoDB queries, design APIs, and drive integrations with internal and external systems — ensuring scalability, security, and maintainability.

What will you do ?

• Design, develop, and maintain RESTful and APIs using Node.js and Express.
• Write clean, modular, and testable code following engineering best practices.
• Architect and optimize MongoDB data models for scalability and performance.
• Lead integrations with external APIs and internal services.
• Ensure backend reliability, scalability, observability, and security.
• Participate in code reviews, mentor junior developers, and contribute to system design.

What you need ?

• 2+ years of backend development experience in Node.js, Express.js, and MongoDB.
• Strong understanding of REST APIs, and microservice architecture.
• Proficiency in JavaScript (ES6+), asynchronous programming, and API design patterns.
• Hands-on experience with AWS ecosystem.
• Familiarity with Git, CI/CD pipelines, and agile workflows.
• Excellent problem-solving skills, system-level thinking, and attention to detail.
• Experience or hands-on working with React Native mobile applications is a strong plus.
• Prior experience in SaaS, high-scale, or data-driven platforms is an advantage.

Role description:

We are looking for Senior Software Engineer with expertise and experience in designing, developing and testing applications including new developments, enhancements, maintenance and support. The role involves continuous collaboration with team, partners.

Candidate description:

Responsibilities

• Building interactive consumer data from multiple systems and RESTfully abstract to the UI through a Node.js backend
• Address and improve any technical issues
• Strong commitment to quality and delivery
• Collaborate well with engineers, and specialists to design and create advanced, elegant and efficient system
• Create Unit and Integration tests to ensure the quality of code
• Be responsive to change requests and feature requests
• Write code that is cross-platform and cross-device compatible
• Ability to wear many hats and learn new technologies quickly
• Used CI/CD and AWS platform

Qualifications

Experience

• 4-8 years of experience in IT industry
• Experience with modern frameworks and design patterns, minimum one-year experience with MERN Fullstack paradigm

Requirements

• In depth working knowledge of NodeJS 
• Database – MongoDB, SQL, postgre

• Obsession with lean, clean and organized code

• Solid Understanding of HTTP protocol and how server-side code is processed on the client

• Knowledge of the following will be considered as an advantage:
• Experience with cloud technologies also a plus
• Creating secure RESTful-based web services in XML and JSON, Javascript,
• Creating Unit test cases

Role Summary: Back-end Developer who would contribute towards building a highly flexible and scalable Back- end by bringing deep core technology expertise.

Job Description:

- Develop modules keeping micro services architecture philosophies in check. - Implement and/or oversee implementation of different modules as part of an integrated development team. - Drive evolution of application performance. - Ensure project scalability by having good project architecture

Skill Requirements:

- Strong Node.js. - Strong database technology skillsets, namely MongoDB, MySQL

- Should have experience of using Rabbit MQ.

- Python (Django) skills are a plus. - A skilled and pragmatic approach.

- Experience with user-centred design, test-driven development, iterative/incremental and agile practices. - Experience with AWS deployment a definite plus.

Individual applying to the role should ideally have the following attributes.

-Passionate about back-end Development and continually follow the platform & innovations

-Strong and innovative approach to problem solving and finding solutions

- Excellent communicator (written and verbal, formal and informal)

- Flexible and proactive/self-motivated working style with strong personal ownership of problem resolution

- Ability to multi-task under pressure and work independently with minimal supervision.

- Ability to prioritize when under pressure.

We are looking to hire a talented ruby on rails developer to manage the interchange of data between our users and the server. You will be responsible for developing and maintaining the server-side logic for the central database, testing performance, troubleshooting, and integrating front-end elements into the application.

To ensure success as a ruby on rails developer, you should have extensive experience working with ruby and back-end integration techniques. Ultimately, a top-level ruby on rails developer can create clean, functional code that perfectly suits the needs of the company.

• Designing and developing new web applications.
• Maintaining and troubleshooting existing web applications.
• Writing and maintaining reliable Ruby code.
• Integrating data storage solutions.
• Creating back-end components.
• Identifying and fixing bottlenecks and bugs.
• Integrating user-facing elements designed by the front-end team.
• Connecting applications with additional web servers.
• Maintaining APIs.

• Bachelor’s degree in computer science, computer engineering, or related field.
• Experience working with ruby on rails as well as libraries like Resque and RSpec.
• Ability to write clean ruby code.
• Proficiency with code versioning tools including Git, Github, SVN, and Mercurial.
• Experience with AngularJS or BackboneJS.
• Familiarity with MVC, Mocking, RESTful, and ORM.
• Good understanding of front-end technologies including HTML5, JavaScript, and CSS3.
• Knowledge of server-side templating languages including Slim and Liquid.
• Familiarity with testing tools.

• Expert knowledge of computer science, with strong competencies in data structures, algorithms,

  and software design.

• Strong understanding of end-to-end architectures and development frameworks; knowledge

  across tiers in a multi-tier cloud environment including load balancers, web servers, application

  containers, data stores, and distributed caches.

• Minimum 6 years of experience with deep technical knowledge and hands on skills in Java.

• Has worked extensively on caching technologies such as Redis, memcache.

• Should be strong with Data Strcutures, Algorithms & OOPs concepts.

• Worked on NoSQL databases such as MongoDb.

• Designed and developed highly scalable multi-threaded large scale distributed systems.

• Well versed with services and micro-services architecture.

• • Usage of containers, virtual machine systems, cloud computing.