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Top Backend Jobs in Kolkata

Senior level
Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
As a Senior Software Backend Engineer, you will design and develop scalable backend systems, collaborate with cross-functional teams to ensure system reliability, and improve user interfaces. Your role includes addressing performance issues and following coding standards. You’ll work on a platform that manages millions of network devices and provides cloud-based services.
Top Skills: GoJavaPythonRuby
Expert/Leader
Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
As a Lead Backend Engineer, you will tackle complex architectural challenges to build scalable systems for the MX Dashboard team, collaborating with various engineering teams. You will implement backend solutions for MX SDWAN & Security, optimize performance, and mentor team members, ensuring the delivery of powerful, user-friendly applications.
Top Skills: GoRubyScala
21 Hours 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
21 Hours 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 contribute to the asset monitoring team by designing and implementing scalable solutions and components for new feature developments. You will write secure code for real-time visibility of assets, collaborate with cross-functional teams, and mentor other developers while working with AWS infrastructure.
Top Skills: GoJavaRuby
21 Hours 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
9 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 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
14 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
16 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#
22 Hours 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
Mid level
Hardware • Information Technology • Security • Software • Cybersecurity • Conversational AI
As a Full Stack Software Engineer on the MX Backend team, you will design, develop, and enhance scalable software systems, collaborating with various teams to ensure system reliability and improve user interfaces while addressing performance issues.
Top Skills: JavaJavaScriptNode.jsPythonRuby
21 Hours Ago
Remote
Kolkata, WB
Junior
Junior
Software
As a Backend Software Engineer at TaskHuman, you'll develop APIs, create features for the internal Admin tool, maintain code quality through testing, and collaborate on various infrastructure projects. Your role involves hands-on problem solving and effective communication with team members to ensure quality and scalability.
Top Skills: JavaScriptNode.jsTypescript
21 Hours 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
Yesterday
Remote
Kolkata, WB
Junior
Junior
Marketing Tech • Mobile
As a Software Engineer, Backend at Headout, you will develop and deliver backend modules and product features with end-to-end accountability. Collaborating with the team, you'll address architectural challenges and create scalable services while working across a diverse tech stack, including cloud services and databases.
Top Skills: Spring
24 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
21 Hours Ago
Kolkata, WB
Senior level
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
The Backend Engineer will develop robust APIs and services for wallet operations, improve internal processes, ensure security of custody assets, mentor teammates, and collaborate with global stakeholders.
Top Skills: Node.jsTypescript
Yesterday
Kolkata, WB
Senior level
Senior level
Enterprise Web • Information Technology • Insurance • Software • Analytics
As a Senior Backend Engineer at Archipelago, you will design, develop, and maintain complex data services, contribute to a SaaS API platform, mentor junior engineers, and enhance code quality through code reviews and improvements. Your role will involve collaborating with cross-functional teams to support user growth and improve existing functionalities.
Top Skills: Go
22 Hours Ago
Kolkata, WB
Mid level
Mid level
Blockchain • Fintech • Financial Services • Cryptocurrency • Web3
The Senior Backend Engineer at BitGo will develop robust APIs and services for wallet functionality, manage scalability features, document functionality for UI and third-party developers, and mentor peers through code reviews. The role involves close collaboration with other engineers and product teams.
Top Skills: JavaJavaScriptNode.js
2 Days Ago
Remote
Kolkata, WB
Entry level
Entry level
Information Technology
As a Backend Engineer at Commutatus, you will work in a collaborative team to research features, assist in planning and estimating, develop robust APIs, and ensure ongoing improvements to software platforms. Your role will involve problem-solving, managing projects efficiently, and suggesting process enhancements.
Top Skills: Ruby
7 Days Ago
Remote
Kolkata, WB
Senior level
Senior level
Software
As a Senior Video Backend Developer, you will develop and optimize backend services for our video platform, integrate third-party services, and implement monitoring systems to ensure stability in production environments.
Top Skills: GoNode.jsPythonVcl
Junior
Healthtech • Pharmaceutical
The Software Engineer II role focuses on designing, developing, and maintaining RESTful APIs for healthcare data products. Responsibilities include writing clean code, troubleshooting backend systems, and supporting technology reviews and enhancements with cross-functional teams.
Top Skills: Node.jsPython
23 Hours 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
21 Hours Ago
Remote
Kolkata, WB
Senior level
Senior level
Artificial Intelligence • Fintech
As an SDE IV, you will design and implement features for the conversational AI platform, provide technical feedback, collaborate with teams, and ensure product releases and technical documentation. You will utilize your extensive experience in software development and your passion for AI in banking.
Top Skills: Node.js
14 Hours Ago
Kolkata, WB
Senior level
Senior level
Financial Services
The Lead Backend Engineer will lead the development lifecycle for backend systems, creating and implementing software for mobile apps and other platforms. Responsibilities include designing microservices, mentoring developers, developing APIs, and ensuring adherence to coding standards, while using cutting-edge technologies to enhance user experience.
Top Skills: JavaNode.jsPython
14 Hours Ago
Kolkata, WB
Senior level
Senior level
Financial Services
The Senior Backend Engineer will participate in the complete development lifecycle, design, develop and implement backend software for mobile apps and SDKs, create reusable frameworks, develop RESTful APIs, and ensure integration across ecosystem partners while adhering to architecture and coding standards.
Top Skills: JavaNode.jsPython
2 Days Ago
Remote
Kolkata, WB
Mid level
Mid level
Information Technology • Consulting
As a backend engineer at GGWP, you will design and build APIs, services, and data pipelines, collaborating with various teams to optimize cloud infrastructure and manage data effectively.
Top Skills: JavaJavaScriptPythonScala
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