Top Software Engineer Jobs in Kolkata

Build and configure ServiceNow capabilities across ITSM, HAM, SAM, and CMDB. Develop workflows, scripts, integrations, data models, and user experiences; maintain ATF coverage; manage releases and documentation; and ensure solutions follow platform guardrails and favor maintainable, out-of-the-box functionality. Collaborate with process advisors, platform leadership, operations, and asset management stakeholders.

Develop and maintain a VB.NET WinForms billing workflow application, optimize SQL Server databases and T-SQL, implement automated tests, and support modernization toward ASP.NET Core and Blazor. Collaborate with business stakeholders, participate in code reviews and technical design, improve performance and code quality, and use AI-assisted development tools. The role is remote and offers mentorship while increasing technical ownership.

Build and deliver scalable SaaS features for government agencies using full-stack technologies including ReactJS, TypeScript, GraphQL, and NodeJS. Responsibilities include translating business requirements into technical solutions, writing maintainable software, debugging complex issues, improving engineering processes, mentoring junior engineers, and evaluating emerging technologies. The role also involves AI-driven user experiences, workflow automation, observability, and event-driven architecture.

Develop and maintain Java-based software solutions using Java 8+, Spring Boot, microservices, APIs, PostgreSQL, Git, Jira, Linux, and CI/CD workflows. Collaborate with technical and business teams in a remote environment, with opportunities to support B2C applications and frontend development. The role requires strong communication skills and deployment at a client in Malaysia.

Build and deliver scalable SaaS features for government agencies using ReactJS, TypeScript, GraphQL, NodeJS, and Python. Responsibilities include end-to-end development, secure authentication and authorization, debugging, cross-functional collaboration, process improvement, and mentoring junior engineers. The role also involves AI-driven UX, workflow automation, observability, event-driven architecture, and advocating for modern engineering practices.

Graduate software engineers will develop open-source and commercial software across the Linux stack, from firmware, kernels, and drivers to desktop applications, containers, clouds, and Kubernetes. Responsibilities include writing resilient, performant code, contributing to product roadmaps, engaging with users and open-source communities, addressing customer issues, and developing secure software. The role is globally remote with twice-yearly international team sprints and emphasizes mentorship, collaboration, and continuous technical growth.

Build and maintain web and mobile systems supporting field-worker onboarding, device assignment, attendance, data collection, uploads, payments, dashboards, and operational workflows. Integrate storage and data-quality systems, improve reliability under poor connectivity, automate manual processes, monitor deployments, and troubleshoot production issues. The role partners closely with founders and operations teams, owning features end to end across frontend, backend, infrastructure, testing, deployment, and support.

Leads multiple software engineering teams or a complex engineering domain, setting priorities, ensuring delivery outcomes, guiding architecture and DevOps adoption, managing risks and dependencies, and developing engineering talent. Partners with architecture, DevOps, AI, and enablement leaders to shape enterprise engineering practices, governance, investment decisions, and scalable software solutions.

Owns end-to-end product features across the full stack, including conversational voice and email AI agents, LLM tool orchestration, deterministic safeguards, evaluation frameworks, vector search, monitoring, tracing, and staged production releases. The role requires strong product judgment, system-design skills, real-time processing experience, and independent execution in a remote India-based environment.

Build scalable, low-latency backend APIs, event-driven services, integration layers, and microservices supporting personalization and recommendation experiences. Partner with AI/ML and data engineers to deploy models, expose AI services, and develop React applications. Improve security, observability, reliability, performance, scalability, and operational efficiency while using AI-assisted engineering tools to enhance delivery and code quality.

Build and maintain full-stack advertising features across customer-facing and internal platforms. Develop data services, visualizations, keyword-level insights, and actionable recommendations that help Merchants and Brands evaluate advertising performance and investment. Translate complex business logic into clear product experiences, integrate data workflows, run proofs of concept, improve deployment processes, and uphold testing, monitoring, reliability, and maintainability standards.

Leads the design, development, deployment, and production support of complex software systems. Makes system-level architecture decisions, ensures scalability, reliability, security, observability, and compliance, and uses AI-assisted tools responsibly. Mentors engineers, conducts design and code reviews, resolves technical blockers, improves engineering practices, and collaborates with product, architecture, security, cloud operations, and quality teams. The role requires hands-on programming, distributed-systems expertise, automated testing, CI/CD, operational readiness, and production troubleshooting.

Senior backend-focused engineer responsible for designing and delivering features in Go and React, building scalable distributed architectures, mentoring teammates, coordinating with product and business stakeholders, instrumenting production systems, and leading small teams to ship high-quality APIs and services.

Build and operate scalable, low-latency backend services, APIs, event-driven systems, integrations, and frontend applications supporting membership, loyalty, rewards, and consumer engagement. Configure and integrate Antavo with commerce, CRM, CDP, marketing, and data platforms. Apply secure, observable, resilient engineering practices, troubleshoot production issues, and optimize performance. The role requires strong Java and Spring Boot expertise, plus working knowledge of React, Node.js, Kafka, and SQL/NoSQL databases.

Design, develop, and maintain secure, highly available microservices on AWS. Build backend services and occasional frontend features, work with relational and NoSQL databases, support CI/CD and Kubernetes deployments, resolve production issues, participate in on-call operations, improve observability, review code, document systems, and mentor engineers.

Design, develop, and maintain high-performance consumer-facing web applications using React, TypeScript, and JavaScript. Lead frontend architecture, performance optimization, accessibility, reusable component development, API integration, experimentation, production troubleshooting, and CI/CD support. Collaborate with Product, Design, QA, Platform, and Architecture teams while mentoring engineers, conducting code reviews, supporting Agile delivery, and improving engineering quality and operational excellence.

Designs and maintains large-scale distributed systems on Azure using C# and .NET. Owns backend services, APIs, data access, cloud infrastructure, CI/CD, and operational support. Drives architecture and technical strategy, resolves systemic production issues, collaborates with business stakeholders, and mentors engineers. The role requires extensive experience with Azure, production backend systems, complex codebases, distributed systems, and regulated or domain-heavy industries, with preferred healthcare and life sciences expertise.

Participate in full-stack development and maintenance of Binance’s KYC system, including backend services, frontend features, documentation, testing, regression, troubleshooting, and customer issue resolution. The role is a 3–6 month accelerator internship for current university students and recent graduates, with an emphasis on Java, Spring Boot, databases, middleware, and frontend technologies.

Design, build, and operate scalable systems for coding evaluations, AI-generated code analysis, data generation, and agentic development workflows. Develop execution, testing, benchmarking, and quality measurement pipelines; make architectural and operational decisions; improve developer tooling; lead projects from concept through launch; and mentor engineers while maintaining high standards for reliability, security, and maintainability.

Develop a Java-based desktop IDE, coordination server, and relational data backend for a semiconductor test engineering DSL. Responsibilities include architecture, data modeling, versioning, synchronization, language editing and validation, debugging, automated testing, and platform quality. Collaborate with international engineering teams and domain experts to build a reliable, extensible development environment.

Build and operate frontend commerce surfaces including storefronts, checkout, catalogs, subscriptions, invoices, and contracts. Own performance budgets, Core Web Vitals, bundle optimization, PWAs, service workers, caching, accessibility, internationalization, localization, client state, observability, and module federation. Collaborate with product and design teams, consume typed backend contracts, debug complex issues, and mentor junior engineers.

Develop a Java-based desktop IDE, coordination server, and relational data backend for a semiconductor test engineering DSL. Responsibilities include desktop UI development, data modeling, client-server synchronization, language editing and validation, architecture, debugging, automated testing, and platform quality. The role involves shaping a modular development environment and collaborating with international engineering teams and domain experts.

Designs, develops, and supports scalable cloud-native observability software and distributed systems. Owns features end to end, including architecture, implementation, testing, deployment, troubleshooting, and operational support. Builds CI/CD pipelines, automation frameworks, containerized deployments, and Kubernetes solutions. Collaborates with architects, product owners, and engineering teams in Agile/Scrum environments while improving reliability, performance, maintainability, and developer productivity.

Develop coding tasks and reference solutions for evaluating AI systems. Build deterministic verifiers, test suites, scalable backend services, and APIs. Debug complex defects, assess code quality, refactor legacy implementations, optimize performance, and evaluate AI-generated technical reasoning. Document requirements and verification criteria while independently applying software engineering judgment across algorithms, system design, testing, and reliability.

Evaluates AI-generated software for correctness, quality, efficiency, security, and maintainability. Designs programming challenges, reference solutions, test cases, and evaluation criteria. Reviews technical reasoning related to debugging, architecture, and system design, then provides structured feedback and documentation. The role requires strong programming fundamentals, software testing and code review experience, analytical problem-solving ability, and clear technical communication.