Top Software Engineer Jobs in Kolkata

Develop and enhance features for EnrollWise, contribute to a scalable software architecture, review code, collaborate on design and technical feasibility, and maintain software quality.

Lead the design and implementation of YugabyteDB's distributed SQL query execution engine, enhancing performance and scalability while mentoring engineers on best practices.

Design and implement high-performance datapath solutions for routers on custom and merchant silicon. Develop advanced packet forwarding (IP, MPLS, Segment Routing, VXLAN), QoS features, TCAM management, and packet extraction. Optimize throughput using DPDK, work in virtualized Linux environments (KVM, Docker), write modular unit-tested C/C++ code, and collaborate with product and test teams to deliver robust networking products for data centers, telcos, and mission-critical networks.

Design and implement high-performance datapath solutions on custom and merchant silicon. Develop advanced packet forwarding (IP, MPLS, Segment Routing, VXLAN), QoS, TCAM management, and DPDK-based optimizations. Work in virtualized Linux environments, write modular well-tested code, and collaborate with cross-functional teams to deliver customer-driven networking products.

Build, maintain, and modernize front-end features and design system for Vena's core platform. Fix complex bugs and performance issues, conduct code reviews, collaborate with cross-functional teams, improve testing and accessibility, mentor teammates, and drive adoption of AI-driven development practices.

Architect and modernize Vena’s cloud-native backend platform. Lead design, performance optimization, and complex bug resolution. Mentor engineers, drive major technical initiatives, partner with product/architecture, and adopt AI-driven tooling to improve code quality, performance, and delivery.

Lead architecture and delivery of scalable, secure web applications; drive AI-first engineering and LLM integrations; write full-stack production code; mentor engineers; promote best practices in microservices, cloud-native, CI/CD, observability, and security.

Lead design, development, and maintenance of full‑stack web applications using .NET and Angular. Build and document APIs, perform technical analysis, debug and optimize code, manage source control, conduct unit/integration tests, mentor team members, and engage with stakeholders to ensure successful project delivery.

Own architecture and long-term direction of the classification and discovery layer: correlate telemetry into graph topologies, perform entity resolution and deduplication, associate metrics/logs to entities, and drive a streaming-first topology materialization with Memgraph and Kafka.

Maintain and optimize existing iOS and Android apps, lead migration to a unified React/React Native platform, own reliability, performance, security and production operations, and apply AI tools to accelerate development and quality.

Design and build scalable user management systems for a multi-tenant SaaS: authentication, authorization, IAM/RBAC, session and token flows, auditing, data sync across stores, search integration, performance optimization, compliance, and mentoring teammates while collaborating with product, security, and DevOps.

Drive technical direction and deliver complex multi-month software projects. Translate ambiguous product needs into technical plans, lead design reviews, mentor engineers, collaborate with cross-functional teams and vendors, ensure quality and operational readiness, produce design docs, and support roadmap and backlog feasibility for digital products.

Lead design and development of the H1 Knowledge Graph and Search platform. Own feature lifecycle, evolve search/graph systems, optimize performance and scalability, maintain data pipelines, ensure data quality and security, mentor engineers, and drive architecture and integration patterns.

Design, develop, test, debug, document and maintain distributed, asynchronous enterprise applications. Work with product managers to convert requirements into technical specifications and production-ready code, act as SME on core platforms, evaluate new technologies, and support installation and maintenance for financial services solutions.

Design, develop, test, debug, document and maintain enterprise real-time distributed software. Translate requirements into code, build microservices and integrations (SOAP/REST, messaging/Kafka), lead platform expertise, evaluate new technologies, and support productization for financial services solutions.

Design, develop, and maintain backend systems for the Tax Information Reporting Suite and Core Services. Own backend architecture, data processing workflows, and integrations. Write and optimize SQL/stored procedures, develop unit tests, debug production issues, participate in sprint/release planning, and collaborate with product, QA, and DevOps. Mentor teammates and promote coding, performance, security, and automation best practices.

Lead development of a cloud-based securities processing platform. Design, estimate, implement features, conduct code reviews, enforce best practices, mentor juniors, and support client implementations.

Lead backend architecture and engineering: design scalable APIs and services, mentor engineers, write complex code, enforce best practices for databases, testing, observability, and integrate ML/LLM workloads.

Lead design and delivery of scalable, secure enterprise applications using .NET, Azure, and Angular. Communicate with stakeholders, estimate work, produce performant and testable code, follow SOLID/OWASP practices, participate in Agile ceremonies, mentor engineers, and independently drive projects from concept to deployment.

Design, develop, and maintain scalable backend services; implement secure APIs; optimize system performance and reliability; collaborate with cross-functional teams.

Contribute to modernizing the EnCore ERP platform by developing modules with WiseJ, C#, ASP.NET and ADO.NET; design REST APIs; optimize SQL and stored procedures; apply design patterns; implement logging/monitoring; collaborate with US and local Product/QA/DevOps/UX teams; and participate in agile ceremonies.

Design, build, and maintain the SalaryFinance platform with a .NET focus. Lead architecture and feature development, ensure secure, tested code, mentor engineers, collaborate in a SCRUM team, manage CI/CD and application security, resolve defects, and explore GenAI integrations to improve engineering and product outcomes.

Lead development of scalable, secure enterprise applications using .NET, Azure, and Angular. Communicate with clients, estimate and plan work, follow agile practices, mentor engineers, ensure testable and performant code, and drive delivery from design through deployment.

Own end-to-end architecture and roadmap for a network monitoring product: API and UI, topology and dependency modeling, discovery/onboarding, alert history screens, data contracts with telemetry/classification services, performance-focused topology visualizations, cross-team technical leadership, and mentoring.

Design, develop, and maintain scalable full‑stack web applications using React/Next.js and Java/Spring Boot. Implement backend services, frontend features, test automation, monitoring, and support high‑traffic production systems. Influence product roadmap, translate business needs into technical solutions, and mentor teammates.