Top Backend Jobs in Kolkata

As a Senior Backend Engineer, you'll improve Git and Gitaly for GitLab by enhancing capabilities, contributing to open source, and collaborating within the Git community.

As a Backend Engineer, you'll improve Git and Gitaly by contributing features, bug fixes, and performance improvements, collaborating with the open source community, and participating in architectural discussions.

Zapier is seeking a Backend Engineer for Enterprise Integrations to build and maintain key integrations, collaborate with teams, resolve issues, and improve features. The role involves working with various APIs, enhancing customer experience, and mentoring others while maintaining high quality standards.

As a Senior Backend Engineer, you will design backend features for supply chain security, implement policies, and manage integrations, focusing on security and performance in a collaborative environment.

As a Staff Backend Engineer, you'll design backend architecture for AI governance, ensuring auditability and compliance, while collaborating with engineering teams to enhance product capabilities.

The Staff Backend Engineer will lead the architecture and development of backend systems for enhancing GitLab's Software Supply Chain Security, focusing on security, performance, and compliance.

As a Senior Backend Engineer, you will design and develop a Continuous Deployment engine, focusing on distributed systems in Go, while mentoring others and collaborating across teams.

As a Backend Developer, you will design and maintain WordPress themes and plugins, optimize performance, lead projects, mentor juniors, and integrate with frontend technologies.

As an Intermediate Backend Engineer, you will design and maintain a Go-based instrumentation service, ensuring data quality and aiding product teams in feature instrumentation.

As an Intermediate Backend Engineer, you'll develop and enhance frameworks for datastores, collaborating with teams to improve performance and reliability, while documenting best practices and solutions for database management.

As a Backend Engineer, you will develop and maintain core backend infrastructure, build integrations, and work closely with frontend engineers to enhance user experience.

Lead backend development on cross-functional teams building APIs, integrations, and platform improvements. Design, implement, and operationalize agentic automation and AI-driven workflows. Ensure systems are secure, reliable, scalable; contribute to codebase, reviews, debugging, support rotations, and mentoring. Propose and build reusable automation primitives with verification loops to deliver outcomes faster.

Lead backend engineering work on APIs, integrations, and platform improvements using Elixir/Phoenix and Postgres. Design, implement, and operationalize agentic/automation workflows with verification loops, participate in cross-team initiatives, mentor engineers, contribute to CI/CD, debug production issues, and improve platform reliability and performance.

Join a cross-functional engineering team to build backend tools, APIs, and integrations using Elixir/Phoenix and Postgres. Lead major projects, design and operationalize agentic/automation workflows, improve platform reliability and scalability, mentor engineers, contribute to CI/CD and deployments, and implement verification loops to ensure secure, reliable outcomes.

Lead backend architecture and build scalable, high-concurrency services and APIs (Node.js) powering web and mobile. Own components end-to-end, manage CI/CD and infrastructure (IaC, containers, cloud), improve reliability, and collaborate with PM/design to deliver core features like live interactions and checkout.

Design, develop, and maintain scalable backend services and REST APIs using Java and Spring Boot. Own end-to-end implementations, troubleshoot production issues, optimize databases and performance, enforce security and testing best practices, collaborate with cross-functional teams, and drive system reliability and scalability.

Work on backend engineering tasks: design and implement scalable REST APIs and database schemas, write clean Node.js code, build tests and caching, collaborate in architecture and code reviews, document changes, and provide technical support across teams within a fintech-focused product.

Design, build, and scale cloud-native Python backend services and data-backed applications. Develop RESTful APIs, microservices, and asynchronous event-driven systems. Deploy and operate production workloads on Kubernetes and at least one public cloud (AWS or Azure). Work with cloud data warehouses (Snowflake or Databricks) and relational databases, ensuring scalable, reliable distributed systems.

Design, build, and maintain scalable backend services and microservices using Go and Python; develop REST/gRPC APIs; integrate databases and cloud services; write tests, perform code reviews, debug production issues, and collaborate cross-functionally.

As a Senior Backend Engineer, you will design and maintain scalable backend services and APIs, drive architecture decisions, collaborate across teams, and mentor others while ensuring code quality and system health.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

The role involves back-end development using .NET Core and SQL, contributing to Jibble 2.0 API integrations, and collaborating with product and design teams.

As a Senior Backend Developer at Awarri, you'll build and maintain backend systems for AI platforms, focusing on scalable architectures, data integration, and real-time communication.

As a Backend Engineer, design and maintain APIs and services, develop new features collaboratively, and ensure high engineering standards in a remote team environment.

The role involves designing, developing, and maintaining backend services for an Identity Security Platform, collaborating with cross-functional teams, and optimizing performance and security.