
Advanced Backend Development: Design, build, and maintain efficient, reusable, and reliable Python code. Develop complex backend services using FastAPI, MongoDB, and Postgres.
Microservices Architecture Design: Lead the design and implementation of a scalable microservices architecture, ensuring systems are robust and reliable.
Database Management and Optimization: Oversee and optimize the performance of MongoDB and Postgres databases, ensuring data integrity and security.
Message Broker Implementation: Implement and manage sophisticated message broker systems like RabbitMQ or Kafka for asynchronous processing and inter-service communication.
Git and Version Control Expertise: Utilize Git for sophisticated source code management. Lead code reviews and maintain high standards in code quality.
Project and Team Management: Manage backend development projects, coordinating with cross-functional teams. Mentor junior developers and contribute to team growth and skill development. Cloud Infrastructure Management: Extensive work with cloud services, specifically Google Cloud Platform (GCP), for deployment, scaling, and management of applications.
Performance Tuning and Optimization: Focus on optimizing applications for maximum speed, efficiency, and scalability.
Unit Testing and Quality Assurance: Develop and maintain thorough unit tests for all developed code. Lead initiatives in test-driven development (TDD) to ensure code quality and reliability.
Security Best Practices: Implement and advocate for security best practices, data protection protocols, and compliance standards across all backend services.

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Job Title: Back-End Developer
Department: IT
Experience: 3.5 Years+
Location: Mohali
Shift: Rotational Shifts
Employment Type: Full-time
Job Overview:
The Senior Backend Developer will be responsible for the full lifecycle of our backend services, focusing on architecture, security, and performance.
Key Responsibilities:
- Core API Development & Logic: Design, build, and maintain robust, scalable, and secure RESTful/ GraphQL APIs using Node.js and Python to serve both internal and external consumers.
- System Architecture: Lead the design and implementation of application components, focusing on microservices architecture, ensuring services are loosely coupled and highly available.
- Database Management: Expertly manage and optimize complex database schemas and queries for both SQL (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis) systems, ensuring data integrity and high performance.
- Performance and Scalability: Identify and resolve performance bottlenecks, implement caching strategies, and optimize server-side code and architecture for maximum speed and scalability.
- Code Quality and Standards: Write clean, efficient, well-documented, and testable code. Conduct thorough code reviews and mentor junior developers on best practices, design patterns, and coding standards.
- Security Implementation: Implement security and data protection settings,including authentication, authorization, and encryption protocols.
- DevOps and Deployment: Work with DevOps pipelines (CI/CD, Docker, Kubernetes) for smooth and automated deployment of services to cloud platforms (AWS/Azure/GCP).
- Collaboration: Work closely with cross-functional teams (Frontend, Product, QA) to understand requirements and translate them into technical specifications and deliver high-quality features.
Required Skills & Qualifications:
- Programming Expertise: Deep, demonstrable expertise in Node.js and Python.
- Node.js: Strong command of asynchronous programming, event loops, and related frameworks (e.g., Express.js).
- Python: Extensive experience with web frameworks (e.g., Django, Django Rest Framework, Flask).
- API Design: Proven ability to design and implement highly performant and secure RESTful APIs. Experience with GraphQL is a strong advantage.
- Databases: Expert knowledge of both Relational (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Redis, Cassandra). Proficiency in query optimization and schema design.
- Cloud & Tools: Experience with cloud computing platforms (e.g., AWS, Azure, or GCP). Proficiency with Docker and Git.
- Testing: Strong experience with unit, integration, and end-to-end testing frameworks.
Soft Skills & Leadership
- Problem-Solving: Excellent analytical and problem-solving skills with a track record of troubleshooting complex production issues.
- Communication: Strong verbal and written communication skills to articulate technical decisions and collaborate effectively with diverse teams.
- Ownership: Proven ability to take ownership of complex projects, drive them to completion, and manage technical debt.
- Experience in Python
- Experience in any Framework like Django, and Flask.
- Primary and Secondary skills - Python, OOPs and Data Structure
- Good understanding of Rest Api
- Familiarity with event-driven programming in Python
- Good analytical and troubleshooting skills
Requirement:
- Min 2-3 Year Experience. Preferably in the E-commerce domain.
- Proficient with both MySQL and NoSql Databases (Elastic, Mongo)
- Strong hold on PHP and preferably good knowledge of Python
- Experience with JavaScript/JQuery
- Ability to do software design for a enterprise web application
- Working knowledge of a MVC front-end framework
- Proficient in HTTP protocol, REST APIs, JSON
- Ability to do database design and modeling
- Proficient in OOPS concepts and writing code using classes
- Ability to write modular and clean code
Role:
- Software Development of various product line
- Creation web-services and optimization for existing and new feature rollouts
- Collaborate with Product Managers and design solutions
- Develop very high sense of ownership, the zeal to build scalable applications
- Build customer facing technology product
- Individual Contributor
Key Responsibilities
● Work closely with principal engineers and product manager to deliver quality technology solutions.
● The SDE 2 core responsibilities include working on highly-maintainable and unit tested software components/systems that address the problems and guiding junior developers for the same.
● Will be working in a fast paced and agile work environment delivering quality solutions that have immediate business impact.
● Complete ownership of the projects you deliver while collaborating with technical and non-technical people in charge .
● A self-motivated learner and builder with strong customer focus and quality delivery.
● Ensure the process is being followed and quality code is being maintained by doing proper code review and testing if needed.
BASIC QUALIFICATIONS
● Bachelor’s degree or higher in Computer Science and min of 2 years of Software Development in MERN .
● Familiar with MERN Stack (React for frontend role and Express Node Mongo for backend role).
● Proven track record of building large-scale, highly available, low latency, high quality distributed systems and software products
● Possess an extremely sound understanding of basic areas of Computer Science such as Algorithms, Data Structures, Object Oriented , Databases.
● Excellent coding skills .
● Great problem solving skills and propensity to learn and develop tech talent.
● Ability to think big about problem statements, recommend alternative technical approaches and build optimal solutions.
PREFERRED QUALIFICATIONS
● Bar raising tech skills in building next gen customer experiences using technology .
● Sound understanding of putting in place and leading engineering excellence initiatives across team(s) such as code review , quality coding and unit test .
● Excellent verbal and written communication skills.
- Strong experience in Docker.
- Good knowledge with any of the Cloud Platform like Azure.
- Must be comfortable working in a Linux environment.
- Must have exposure into IOT domain and its protocols ((Zigbee,BLE ,LoRa, Modbus)
- Must be a good team player.
- Strong Communication Skills
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Job description are as follows:-
· Node.js Developer Requirements:
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Company Introduction (apna)
We are building a novel platform to create better economic opportunities for the blue/grey
workforce around the world. We are a very product focused and customer obsessed company. Delivering high quality products at lightning speed is our USP. If you are looking for challenging work and rapid merit based growth in your career, look no further and welcome aboard.
Checkout our product on Google Play store apna - Job Search App | Job Groups
Job Description
We are looking for a Senior Back-End Engineer responsible looking for engineering ownership of one/many products at apna. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end (Android + WebApp). A basic understanding of front-end technologies is therefore necessary as well.
Responsibilities
● Take ownership of end-to-end product development
● Be champion of Test Driven Development methodology
● Building reusable code and libraries for future use
● Optimization of the application for maximum speed and scalability
● Implementation of security and data protection
● Technical Documentation around the owned product
Skills And Qualifications
● Expert level in OOPS concepts and REST API development
● Proficiency in one or more of the following languages: Python, Java, Ruby, Go
● Knowledge around ElasticSearch, Celery, Redis is must
● Integration of multiple data sources and databases into one system
● Implementing automated testing platforms and unit tests
● Proficient understanding of code versioning tools, such as Git
● Knowledge of GCP would be a plus
Perks
● Have autonomy to work from home. Only one rule: Get things Done!
● We promote and celebrate team members contributing at a variety of professional
conferences and events. Be a speaker, contribute to open sourcepublish academic
work, publish an online blog showing your expertise. we are here to encourage you!
● You join us in your current area of expertise and let us know about your personal
professional goals. Looking to start your company? Further studies at the best institutes?
Want to change career track? We make sure you reach there!
● Generous pool of ESOPs








