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Top Backend Jobs in Kolkata

19 Hours Ago
Remote
Kolkata, WB
Senior level
Senior level
Agency • Digital Media • eCommerce • Professional Services • Software • Analytics • Consulting
As a Senior Backend Developer, you will lead the design and development of scalable backend services using NodeJS and Typescript, mentor junior developers, and make key architectural decisions. You will collaborate with teams, optimize databases, and adopt best practices to ensure high-quality software delivery in an Agile environment.
Top Skills: Node.jsTypescript
5 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Agency • Digital Media • eCommerce • Professional Services • Software • Analytics • Consulting
As a Senior Backend Developer, you will design and maintain scalable and robust backend services using Ruby on Rails, mentor junior developers, make architectural decisions, optimize database performance, and ensure high-quality software products through Agile practices and TDD.
Top Skills: Ruby
7 Days Ago
Hybrid
Kolkata, WB
Senior level
Senior level
Agency • Digital Media • eCommerce • Professional Services • Software • Analytics • Consulting
As a Lead Back End Developer at Bounteous x Accolite, you will develop ASP.NET projects, create RESTful APIs, and work closely with a development team on web applications and database integrations. Responsibilities include mentoring junior developers, troubleshooting technical issues, and implementing best practices for code quality and performance optimization.
Top Skills: C#
7 Days Ago
Easy Apply
Remote
Kolkata, WB
Easy Apply
Senior level
Senior level
Artificial Intelligence • Fintech • Hardware • Information Technology • Sales • Software • Transportation
As a Senior Software Engineer, you will design and implement scalable architectures for new features, build secure and maintainable code, collaborate with cross-functional teams, and develop scalable APIs. Additionally, you will be involved in monitoring, logging, and working on AWS cloud infrastructure while mentoring fellow developers.
Top Skills: GoJavaRuby
7 Days Ago
Easy Apply
Remote
Kolkata, WB
Easy Apply
Mid level
Mid level
Artificial Intelligence • Fintech • Hardware • Information Technology • Sales • Software • Transportation
The Software Engineer will develop modern compliance, fleet, and driver management products for enterprise clients, focusing on scalable infrastructure and services. Responsibilities include collaborating with teams to design solutions, writing maintainable code, supporting features at scale, and ensuring system health through monitoring and debugging.
Top Skills: GoJavaJavaScriptRuby
7 Days Ago
Easy Apply
Remote
Kolkata, WB
Easy Apply
Mid level
Mid level
Artificial Intelligence • Fintech • Hardware • Information Technology • Sales • Software • Transportation
As a Software Engineer, you will design components and services for new feature developments, implement scalable architecture, write secure code, and collaborate with cross-functional teams. Responsibilities include building API interfaces, monitoring and debugging system health, and mentoring fellow developers.
Top Skills: GoJavaRuby
15 Days Ago
Remote
Kolkata, WB
Mid level
Mid level
Agency • Digital Media • eCommerce • Professional Services • Software • Analytics • Consulting
As a Mid-Level Backend Developer, you will design and maintain WordPress themes and plugins, customize solutions to meet business needs, and lead implementations while ensuring scalability and security. The role involves mentoring junior developers, optimizing database queries, and participating in Agile development processes.
Top Skills: PHP
7 Hours Ago
Remote
Kolkata, WB
Mid level
Mid level
Artificial Intelligence • eCommerce • Software
Design, develop, and maintain tools for processing and visualizing analytical data, focusing on building scalable systems with Java, Spring Boot, Kafka, and AWS. Collaborate with cross-functional teams to enhance application performance and ensure data accuracy.
Top Skills: Java
2 Days Ago
Kolkata, WB
Mid level
Mid level
Other • Retail
As a Software Engineer II - Backend, you will design and develop high-performance backend systems, build microservices and APIs, and collaborate with cross-functional teams to enhance backend capabilities and ensure system scalability and reliability at Nike.
Top Skills: JavaPython
Machine Learning • Other
Join a mission-driven non-profit as a Backend Software Engineer working on software to help coffee farmers globally. Responsibilities include feature development, maintenance, bug-fixing, and AWS management. Must be proficient in Python, PostgreSQL, and AWS services.
Top Skills: PostgresPython
2 Days Ago
Kolkata, WB
Mid level
Mid level
Other • Retail
The Software Engineer II will be part of an agile team focused on developing scalable solutions for Nike's retail operations. You'll implement automated processes, mentor teammates, advocate for new technologies, and ensure high-quality application development through collaboration and feedback.
Top Skills: JavaNode.js
2 Days Ago
Remote
Kolkata, WB
Entry level
Entry level
Information Technology
As a Backend Engineer at Jarvis ML, you will develop and improve machine learning infrastructure, design scalable applications, and tackle real-world large-scale problems while managing project priorities and deliverables.
Top Skills: CC++GoJavaPython
2 Days Ago
Remote
Kolkata, WB
Mid level
Mid level
Sports
As a Weekend Backend Engineer, you will develop scalable microservices and backend systems for millions of users, participate in code reviews, respond to production issues, and mentor junior team members. You’ll work in a distributed environment with a focus on cloud technologies like Docker and Kubernetes, ensuring system stability and performance.
Top Skills: Java
2 Days Ago
Remote
Kolkata, WB
Mid level
Mid level
Sports
As a Backend Engineer, you will develop microservices in a containerized environment focusing on scalability for millions of users. You will collaborate with team members to build features, mentor junior developers, conduct code reviews, and maintain applications in production. The role emphasizes object-oriented programming, advanced system design, and proficiency with cloud technologies like AWS and container solutions.
Top Skills: Java
2 Days Ago
Kolkata, WB
Senior level
Senior level
Digital Media • eCommerce • Software
The Senior Backend Developer will design, develop, and enhance high-performance eCommerce solutions using Salesforce Commerce Cloud (SFCC). Responsibilities include backend development, optimizing performance, mentoring junior developers, and ensuring code quality. The role requires collaboration with cross-functional teams and management of third-party integrations.
Top Skills: JavaScriptNode.js
2 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Sports
As a Senior Backend Engineer, you'll develop microservices in a containerized environment for a leading Sports Betting website. You'll work on core logic for complex systems, enhance scalability, participate in code reviews, mentor team members, and respond to production support calls.
Top Skills: Java
3 Days Ago
Kolkata, WB
Senior level
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
The Staff Backend Engineer at BitGo will design and build robust APIs and services for wallet operations, ensuring functionality and security. Responsibilities include enhancing internal workflows and collaborating with engineering teams. The role requires strong problem-solving skills and mentorship capabilities.
Top Skills: JavaScriptNode.js
5 Days Ago
Kolkata, WB
Senior level
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
As a Staff Backend Engineer at BitGo, you will design and implement robust APIs and services for Bitcoin wallet functionality, focus on scalability, improve internal workflows, and enhance security features. You will mentor peers and collaborate with global engineering teams on complex projects in the cryptocurrency space.
Top Skills: JavaScriptNode.js
4 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Sales • Software
As a Staff Backend Engineer at Apollo.io, you will lead the development of scalable applications, mentor junior engineers, improve engineering quality, and drive projects that align with business goals. You will work on technical roadmaps, ensure high-quality implementations, and impact customer metrics while creating reliable systems and fostering a collaborative team culture.
Top Skills: JavaPythonRuby
7 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Cloud • Fintech • Cryptocurrency • NFT • Web3
As a Staff Software Engineer at Coinbase, you will architect and develop platforms for user onboarding, manage project priorities, and mentor junior engineers while writing high-quality code. Your role includes collaborating with diverse teams to define strategic roadmaps and implementing a multi-year strategy for platform engineering.
Top Skills: Go
4 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Cloud • Information Technology
The Backend Engineer will design, develop, and maintain software applications primarily using Java. Responsibilities include collaborating with teams to implement solutions, writing maintainable code, and troubleshooting software issues. Experience in cloud-native development and back-end development is essential, as well as proficiency with various databases and technologies.
Top Skills: Java
5 Days Ago
Kolkata, WB
Senior level
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
The Staff Backend Engineer at BitGo will design and implement APIs, libraries, and services for financial solutions, ensuring scalability and robustness. Responsibilities include documenting functionalities, mentoring peers, and collaborating with engineering teams while managing system support tasks.
Top Skills: Node.jsTypescript
5 Days Ago
Remote
Kolkata, WB
Mid level
Mid level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Senior Software Engineer - Backend will develop applications using Java, contribute to component design, manage defects, and ensure high-quality code through testing and monitoring. The role involves collaborating with team members to innovate and enhance customer experiences across Walmart's platforms.
Top Skills: Java
6 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Sales • Software
As a Senior Backend Engineer, you will design and implement scalable backend endpoints, mentor team members, and drive the full software development lifecycle. Your role involves cross-functional collaboration to gather product requirements, improve quality and performance, and introduce innovative technologies.
Top Skills: Node.jsReactRuby
7 Days Ago
Remote
Kolkata, WB
Mid level
Mid level
Information Technology
The Sr Backend Engineer will design, develop, and maintain backend services using Ruby on Rails, implement cloud services on AWS, optimize PostgreSQL database performance, and collaborate with front-end developers. Responsibilities include identifying bottlenecks, participating in code reviews, and documenting features.
Top Skills: Ruby
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