26,571 Backend Technologies jobs in India

About The Role
We are looking for a skilled Java Developer with at least 4 years of hands-on experience in backend development.

Key Responsibilities

• Design, develop, and maintain efficient, reusable, and reliable applications.
• Work closely with product managers, frontend engineers, and QA teams to deliver high-quality solutions.
• Write clean, testable, and scalable code following best practices.
• Optimize applications for maximum performance and scalability.
• Integrate APIs, databases, and third-party services as needed.
• Participate in code reviews and mentor junior developers when required.

Requirements

• Minimum 4 years of backend development experience with
• Strong knowledge of JavaScript (ES6+), TypeScript, , REST APIs, and Microservices.
• Hands-on experience with databases (MongoDB, PostgreSQL, or MySQL).
• Experience working in product-based companies (preferred).
• Good understanding of system design, data structures, and algorithms.
• Familiarity with CI/CD pipelines, version control (Git), and cloud platforms (AWS/Azure/GCP).
• Excellent problem-solving and communication skills.

)

Key Responsibilities

• Develop and maintain backend services using and NestJS frameworks.
• Write clean, efficient, and reusable code in JavaScript.
• Design and optimize MySQL database schemas and complex SQL queries.
• Implement and optimize backend performance through query optimization techniques.
• Integrate and manage message queues such as AWS SQS and RabbitMQ.
• Collaborate with cross-functional teams to deliver high-quality software :
• Strong knowledge of JavaScript (JS).
• Proficient in and NestJS frameworks.
• Good understanding and working experience with MySQL databases.
• Experience with query optimization for performance improvement.
• Hands-on experience with AWS SQS or to have : Basic understanding or experience with : Bachelors/ Masters degree in CS/IT or any related field

)

Experience in Spring framework/Spring Boot (Preferably building Web applications)

Experience with JAVA 11 +

Strong SQL skills

Rest APIs with OAuth2 / Spring Security / JWT tokens

Web Security Concepts (CORS, CSRF, XSS, SQL Injections)

Unit Testing (Junit/Mockito)

CI/CD Tools

Experience with Docker (Not Mandatory)

Public Cloud Experience (Bonus points for AWS)

Who We Are

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

The Role

As a System Administrator at Kyndryl, you'll solve complex problems and identify potential future issues across the spectrum of platforms and services. You'll be at the forefront of new technology and modernization, working with some of our biggest clients – which means some of the biggest in the world.

There's never a typical day as a System Administrator at Kyndryl, because no two projects are alike. You'll be managing systems data for clients and providing day-to-day solutions and security compliance. You'll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients.

One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here. You'll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes But you'll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career.

Your future at Kyndryl

Every position at Kyndryl offers a way forward to grow your career, from Junior System Administrator to Architect. We have opportunities for Cloud Hyperscalers that you won't find anywhere else, including hands-on experience, learning opportunities, and the chance to certify in all four major platforms. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.

Who You Are

You're good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you're open and borderless – naturally inclusive in how you work with others.

Required Technical and Professional Expertise

• Having 7+ years of experience in API development
• API Developers are tasked with designing and implementing robust APIs that meet the specific needs of cloud contact centers. This involves:
• Requirement Analysis: Understanding the integration needs of different services and systems within the contact center.
• Strong knowledge on SOAP, REST API, Python and or
• Design: Creating API specifications and designing endpoints that are secure, scalable, and efficient.
• Implementation: Writing code for the API using various programming languages and frameworks. Ensuring that the API is performant and adheres to best practices.
• Testing: Conducting rigorous testing to ensure the API functions correctly and securely. Implementing automated tests for continuous integration and delivery.

Preferred Technical and Professional Experience

• Automation experience, especially IaaS (infrastructure as a code)
• Vulnerability management
• Microsoft Active Directory and federation services

Being You

Diversity is a whole lot more than what we look like or where we come from, it's how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we're not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you – and everyone next to you – the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That's the Kyndryl Way.

What You Can Expect

With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter – wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.

Get Referred

If you know someone that works at Kyndryl, when asked 'How Did You Hear About Us' during the application process, select 'Employee Referral' and enter your contact's Kyndryl email address.

TSkill: NodeJS API developer, AWS Lambda functions

Experience: 10-12 Years

Location: Hyderabad, Bangalore & Pune

Notice Period: Immediate - 15 Days

JOB SUMMARY:

Detailed JD (Roles and Responsibilities)

AWS Lambda functions and API development using

Mandatory skills

AWS Lambda functions and API development using

Who We Are

At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

The Role

As a System Administrator at Kyndryl, you’ll solve complex problems and identify potential future issues across the spectrum of platforms and services. You’ll be at the forefront of new technology and modernization, working with some of our biggest clients – which means some of the biggest in the world.

There’s never a typical day as a System Administrator at Kyndryl, because no two projects are alike. You’ll be managing systems data for clients and providing day-to-day solutions and security compliance. You’ll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients.

One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here. You’ll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes! But you’ll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career.

Your future at Kyndryl
Every position at Kyndryl offers a way forward to grow your career, from Junior System Administrator to Architect. We have opportunities for Cloud Hyperscalers that you won’t find anywhere else, including hands-on experience, learning opportunities, and the chance to certify in all four major platforms. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.

Who You Are

You’re good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you’re open and borderless – naturally inclusive in how you work with others.

Required Technical and Professional Expertise

Preferred Technical and Professional Experience

• Automation experience, especially IaaS (infrastructure as a code)
• Vulnerability management
• Microsoft Active Directory and federation services

Being You

Diversity is a whole lot more than what we look like or where we come from, it’s how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we’re not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you – and everyone next to you – the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That’s the Kyndryl Way.

What You Can Expect

With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter – wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.

Our vision is to create a global HCM platform, augmented with a suite of AI apps to re-imagine the power of talent management. To accomplish this, we are building a highly motivated team, having the right mix of curiosity, expertise, and stamina to transform the space!

Job responsibilities

• Collaborate with Product Manager to understand business requirements.
• Participate in user story grooming and sprint planning.
• Support preparation of design documents.
• Code and deliver user stories with unit testing.
• Learn new technologies and execute Proof of Concepts.

Job requirements

• Relevant experience of 2+yrs.
• Worked in agile development environment.
• Expertise in cloud ecosystem and API products.
• Experience in backend using C#, ASP. Net Core, any RDBMS.
• Proficiency in frontend using Angular framework, a plus.
• Familiar with unit testing tools.
• Knowledge of enterprise HCM products is a plus.

About Paybooks

Paybooks is on a mission to make HCM & payroll simple and delightful for businesses. Since 2012,

we have helped 3,000+ businesses across India in automating their payroll, staying compliant with

laws, and delighting their employees. Paybooks is a part of TransPerfect family of companies, the

world’s largest provider of language and technology solutions for global business with offices in

more than 100 cities worldwide.

Job Title: Backend Developer

Summary:

We are looking for a talented and experienced backend developer to join our team. The ideal candidate will have a strong understanding of Python and related technologies, as well as experience with web frameworks such as Flask or Django. They will also have a working knowledge of both SQL and NoSQL databases.

Responsibilities:

· Design, develop, and maintain backend systems using Python

· Work with front end developers and other developers to build and deploy scalable and reliable web applications

· Troubleshoot and debug applications

• In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, Dask, spaCy, NLTK, sci-kit-learn and PyTorch and able to conceive and write basic level of algorithms

· Implement security and data protection measures

· Optimize application performance and scalability

· Stay up-to-date on the latest Python technologies and trends

Qualifications:

· Bachelor's degree in Computer Science or a related field

· 2+ years of experience in backend development using Python

· Experience with web frameworks such as Flask or Django

· Working knowledge of both SQL and NoSQL databases

· Experience with cloud platforms such as AWS or Azure

· Strong problem-solving and analytical skills

· Excellent communication and collaboration skills

Bonus Points:

Experience with machine learning or artificial intelligence, Experience with DevOps practices, and Experience with open source software.