33,647 Backend Developers jobs in India

Sr Python Developer
((
Skill:
Flask API, Rest API, Rabbit MQ, etc.)

Location:
Mumbai Thane(On-Site)

Budget:
10 to 15 LPA

Notice Period:
Immediately to 15 days

Experience:
4 to 5 years

Address:
Quantum, Hiranandani Business Park - Thane

And strong with coding skills and basics

Below is the JD:

Job Summary:

We are seeking a highly skilled Senior Python Developer with 4–5 years of hands-on experience in backend development. The ideal candidate will have expertise in Python (Flask/FastAPI), REST APIs, RabbitMQ, and SQL databases, along with strong problem-solving abilities and a passion for building scalable fintech solutions.

Key Responsibilities:

• Design, develop, and maintain high-performance backend services using Python (Flask/FastAPI).
• Implement and optimize asynchronous messaging systems using RabbitMQ.
• Develop and integrate RESTful APIs for seamless frontend-backend communication.
• Write efficient SQL queries and optimize database interactions (PostgreSQL/MySQL).
• Collaborate with cross-functional teams (frontend, DevOps, product) for end-to-end feature development.
• Ensure code quality through clean, modular, and testable programming practices.
• Debug, troubleshoot, and enhance existing systems for scalability and performance.
• Participate in code reviews and contribute to improving development processes.

Required Skills:

Strong proficiency in Python (Flask/FastAPI preferred).

Hands-on experience with RabbitMQ or similar message queuing systems.

Solid understanding of SQL and relational databases (PostgreSQL, MySQL).

Experience in designing and integrating RESTful APIs.

Familiarity with Git version control and Agile methodologies.

Strong problem-solving skills and knowledge of software design patterns.

Prefe
rred Skills (Good to Have):

Exposure to NoSQL databases (MongoDB).

Basic knowledge of containerization (Docker) and microservices.

Familiarity with cloud platforms (AWS/Azure/GCP).

Understanding of fintech/trade finance domains is a plus.

Role :- Java Backend Developer

Experience :- 6 to 8

Location :- Pune

Notice Period :- 0 to 30 Days Max.

Please find the Job Description :-

6+ years designing and developing distributed, multithreaded, low-latency Java systems
• 4+ years hands-on experience with Java 8+ and Spring framework
• Strong knowledge of relational databases and messaging technologies (e.g., Solace, IBM MQ)
• Proficient in writing clean, readable Java code with unit tests
• Effective multitasking and timely communication

Role and Responsibilities

Skills and Experience

We are looking for skilled NodeJS Backend Developers with 4-6 years of experience to develop backend code on NodeJS for creating APIs for multiple Web and Mobile Applications. This position is based in (location to be specified). The ideal candidate will have extensive experience in API deployment and promoting Dev code to Test and production.

Roles and Responsibility

• Develop high-quality backend code on NodeJS for creating APIs for multiple Web and Mobile Applications.
• Deploy APIs and promote Dev code to Test and production.
• Collaborate with cross-functional teams to identify and prioritize project requirements.
• Design, develop, and test backend systems using NodeJS.
• Troubleshoot and resolve technical issues efficiently.
• Participate in code reviews and contribute to improving overall code quality.

Job Requirements

• Minimum 4 years of experience in NodeJS backend development.
• Strong understanding of software development principles and methodologies.
• Experience with API deployment and promoting Dev code to Test and production.
• Excellent problem-solving skills and attention to detail.
• Ability to work collaboratively in a team environment.
• Strong communication and interpersonal skills.
• Familiarity with the employment industry and recruitment services firms.

Senior Full-Stack Backend Developers

Experience: 6–8 years

Responsibilities: Build backend systems (APIs, microservices, databases, integrations) Event-driven and real-time architecture Database design, optimization, and management Deploy, monitor, and secure services

Technical Skills: Core: , TypeScript, NestJS, , REST & GraphQL, microservices Databases: PostgreSQL, MySQL, Redis, sharding, caching, query optimization Integrations:

Payment gateways, SMS/Email, cloud storage, MQs, webhooks DevOps: Docker, CI/CD, Azure deployments, monitoring/logging, performance tuning

Job Type: Full-time

Pay: ₹419, ₹1,721,113.39 per year

Benefits:

• Provident Fund

Experience:

• Senior Full-Stack Backend Developers: 5 years (Required)

Work Location: In person

Speak with the employer

Job Description

We are seeking a highly skilled API Backend Developer with strong experience in Microsoft Azure and the .NET stack to support the implementation of Zeta , a modern marketing engagement platform. The ideal candidate will play a key role in integrating Zeta’s APIs, building middleware services, and enabling secure, scalable backend systems.

Job Purpose

Bajaj Finserv Web is a critical component of the companys omnipresence strategy. You will be working with Indias largest NBFCs web technology stack, encompassing over 40 business lines and 230+ features, with nearly 500 million traffic and managing over 30,000 webpages.

It is an integrated platform offering a portfolio of products covering payments, cards, wallets, loans, deposits, mutual funds, and loans on lifestyle products, ranging from consumer durables to home furnishings.

The software Development Manager (SDM) will help build new features on a scalable, robust web platform, conduct code reviews and improve code quality by being hands-on and suggesting best practices and SOPs with AEM, Node JS and Solid JS tech stack

Duties and Responsibilities

1. 1. Core Development & Processes

- Work with a large frame of developers and architects at Partner end, drive them towards a common goal of delivering a high-quality website with right technologies in place
- Be able to set up right frameworks for logging, caching, exception handling and ensure that code carries all the flavors of the Core Architecture defined earlier in the lifecycle of project
- Set up best practices and right standards for coding, deployment and testing the code for all tracks including React, Node, Nginx, Akamai and more
- Create a framework for highly efficient code writing with right branching strategy, peer-reviews, code merge, and code testing
- Enforce engineering hygiene both in process as well as code quality.

2. Innovation
- Executing POCs to validate technology roadmaps, feasibilities & possibilities with scalable solutions which are also versatile, inter-operable, can co-exist in the overall ecosystem and cost effective
- Leverage and sponsor innovation work, both through internal incubators and BFLs external start-up network to create, evaluate, and introduce novel technical capabilities into the platform

1. Development Team Management
2. Technical Mentorship: Provide guidance and mentorship to the development team, fostering a culture of continuous learning and skill enhancement within the group.
3. Performance Optimization: Set clear, measurable goals for team members, regularly assess performance, and offer constructive feedback to ensure consistent growth and alignment with project objectives.
4. Resource Planning: Efficiently allocate development resources based on project needs and individual strengths, ensuring optimal productivity and timely delivery of tasks.
5. Talent Acquisition & Retention: Lead the recruitment of top development talent, while creating an environment that motivates and retains high-performing developers.
6. Team Collaboration: Encourage strong communication and collaboration within the development team, promoting a cohesive and supportive working environment that drives project success.
7. Compliance & Security
8. Data Privacy & Security: Ensure that all development practices comply with relevant data privacy regulations and security standards.
9. Compliance with Standards: Maintain compliance with industry standards, legal requirements, and best practices in software development.
10. Incident Management: Establish and maintain processes for responding to security incidents and ensuring minimal impact on operations.
    
    5.Technical Strategy & Vision
11. Development and Optmization Roadmap: Define and maintain a technology roadmap that aligns with the companys strategic goals and future growth.
12. Architecture & Design: Work with architects and senior developers to ensure that the software architecture supports scalability, performance, and maintainability.
13. Technical Debt Management: Continuously assess and address technical debt, balancing the need for speed with long-term

Key Decisions / Dimensions

Following decisions are taken by the role:

Implementation of Architectural Recommendations: Execute recommendations for integrating NODE JS and REACT JS within existing architecture to optimize solutions for high traffic with minimal infrastructure.

Technology Evaluation: Participate in evaluating products and technologies to ensure they meet business use cases and requirements.

Training Participation: Engage in and contribute to internal and external training programs to support career development for new hires and junior developers.

Deployment Hygiene: Follow and update development build checklists for every deployment to ensure hygiene and stability on production servers.

Content Management: Implement strategies to maintain common content across both app and web platforms, reducing repetitive tasks.

Finance Understanding: Collaborate with finance teams to understand and support technology initiatives within the marketing department.

Major Challenges

Collaborative Development: Work closely with cross-functional teams to integrate seamlessly with existing product suites and tools.

Data Utilization: Implement data-driven features to leverage user behavioral and transactional data, enhancing user experience and driving new user acquisitions.

Product Understanding: Gain a deep understanding of new finance products and capabilities to develop business-driven solutions in collaboration with data and marketing teams.

Adaptability: Continuously evolve and adapt to new technologies and systems to manage increasing business volumes within tight timelines.

Ongoing Training: Participate in constant training sessions for optimal performance and to mentor new hires and junior developers.

Required Qualifications and Experience

a)Qualifications

B. Tech Computer Science and Engineering

b)Work Experience

Should have 4-6 years of Web development experience & least 3+ years of experience on projects involving AEM 6.5+ (Adobe Experience Manager Development), JavaScript, JS frameworks (ReactJS, Nodejs), UI frameworks and Databases (e.g. MySQL, Redis, MongoDB. Elasticsearch)

Graduate in Engineering, with a post-graduation preferably from a Tier 1 college

Involved in doing Performance and Security testing for Websites and App based digital platforms. Understands Load model creation, OWASP top 10 and other related concepts

Strong understanding of web services development in Java using REST and SOAP protocols.

Experience with AEM 6.x, including development of templates/components.

Experience with cloud platforms (AWS, Azure, GCP).

Knowledge of OSGI, Apache Sling, HTL, and JCR.S3, and JavaScript.

Working and integration knowledge of frontend technologies like ReactJS, HTML5, CSS,Angular, and Bootstrap.

Experience with Adobe Analytics and other Adobe Suite products.

Familiarity with continuous integration tools such as Maven, Jenkins, and Git.

Good to have experience on cloud-native architectures and cloud deployment is preferred

Good to have experience with microservices architecture using EKS will be preferred

Skills Keywords

AEM 6.X+, HTML, CSS, JavaScript, JavaScript Frameworks, React JS, Solid JS Bootstrap, Materialize, Version Control, Git, Build Tools, npm, Jest, Mocha, Jasmine, Karma, Chrome DevTools, iOS, Swift, Objective-C, Android, Java, Kotlin, User Interfaces, RESTful APIs, Third-Party Libraries, JUnit, Mobile Debugging Tools, Build Tools, Continuous Integration, Continuous Deployment, CI/CD