Top Backend Jobs in Kolkata

Design, build, and maintain Java backend microservices using Spring Boot and JPA. Optimize SQL/PostgreSQL queries and stored procedures. Implement CI/CD pipelines, write unit/integration tests, and collaborate in English-speaking agile teams.

Design, implement, and maintain scalable Java backend services and APIs using Spring Boot. Collaborate with cross-functional teams, optimize performance, ensure security, integrate third-party services, write testable code, and maintain documentation.

Design, build, and maintain scalable Java Spring Boot microservices on GCP; develop RESTful APIs, implement CI/CD, optimize performance, ensure security, monitor production, and collaborate with cross-functional teams.

Design, build, and maintain scalable backend services and RESTful APIs using Java and Spring Boot. Implement event-driven architectures with Kafka, manage data in PostgreSQL/Redis, ensure performance and resilience, troubleshoot production issues, participate in code reviews, and collaborate with cross-functional teams for releases.

Design and implement backend services for a Notification Hub: routing, preference sync, webhook ingestion, vendor adapters, Pub/Sub consumers, Avro processing, API integrations, resilience, and operational troubleshooting.

The Senior Backend Engineer will design and implement scalable backend systems, manage microservices architecture, databases, and CI/CD pipelines, while mentoring junior engineers.

The Senior Backend Engineer will design and develop features for Access Security, focusing on APIs and Microservices, while collaborating with cross-functional teams.

Design and develop high-volume backend services using NodeJS, maintain existing code, debug production issues, and work with automation teams.

As a Senior Software Engineer, you'll develop backend services using Node.js, maintain server-side components, design APIs, and collaborate with frontend developers while ensuring best practices in security and documentation.

The Software Engineer will plan, design, and execute SOA backend platforms, focusing on Java development and DevOps on AWS. Responsibilities include defect tracking, maintaining performance, and collaborating within a multi-disciplinary team.

The Staff Backend Engineer will own the Economic Core of Voyagu's Radar platform, focusing on financial systems architecture and ensuring revenue correctness and financial logic implementation across the system.

As a Senior Backend Engineer, you will implement ERP data connectors, upgrade backend APIs, maintain data storage, and ensure service stability. You'll collaborate with global teams to enhance data architecture and govern data integrity while utilizing technologies like Go or Python and cloud infrastructures.

The Backend Engineer will implement new SDK and Indexer features, automate testing, support integration, and oversee production releases.

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.

The candidate will lead SAP S/4HANA transformations, design SAP BTP applications, drive global implementation, mentor teams, and ensure governance adherence.

The role involves owning product feature development, participating in system design, and maintaining software performance in an agile setting.

The Full Stack Java Sr. Developer will design and develop web applications, enhance case management systems, implement solutions, and lead architectural discussions. They will work with stakeholders and own the development process, ensuring high-quality deliverables and performing code reviews.

As a Backend Engineer, you will tackle complex backend application challenges, develop systems, ensure quality, and innovate collaboratively.

Build and scale SigNoz's alerting features and integrations. Design and implement APIs and backend services in Go, ensure reliability for thousands of alerts, and drive end-to-end delivery while collaborating in a remote, high-ownership team.

The Back End Developer will design and maintain backend microservices using .NET Core, collaborating with teams to support a real estate product's development and deployment.

As a Senior Backend Engineer at Socure, you will design, develop, and maintain scalable software solutions while leading technical efforts and mentoring junior engineers.

As a Backend Engineer, you will design scalable APIs, create Engineering Requirement Documents, and build test suites for product analytics and performance.

Build and maintain backend APIs, tools, and integrations for HR/payroll products. Design and operationalize agentic/automation workflows, ensure systems are secure, reliable, and scalable, mentor engineers, participate in cross-team initiatives, and improve platform observability and delivery through CI/CD and verification loops.

Senior Backend Engineer working on APIs, integrations, and tooling in a cross-functional team. Build secure, reliable, scalable production systems, design and operationalize agentic/automation/AI workflows, contribute to CI/CD, mentor engineers, participate in reviews, support rotations, and improve platform observability and automation.