Top Software Engineer Jobs in Kolkata

Design, develop, test, maintain, and support secure, scalable Java and Angular software applications. Translate business requirements into technical solutions, collaborate with Product and QA teams, participate in Agile delivery, and support CI/CD, deployment, monitoring, and production activities.

Lead the architecture, design, implementation, migration, configuration, and deployment of NICE InContact cloud contact center solutions. Integrate voice, chat, email, SMS, IVR, bots, routing, workforce management, CRM, ERP, and other enterprise systems. Serve as the platform SME, establish governance and compliance practices, troubleshoot complex issues, mentor teams, and drive continuous improvement across secure, scalable customer experience environments.

Develop and configure o9 supply chain planning solutions, translating business requirements into technical designs, data models, workflows, and platform configurations. Gather and model supply chain data, perform SIT/UAT testing, troubleshoot issues, support go-live, train users, collaborate with clients and stakeholders, and mentor junior analysts. The role focuses on demand, supply, inventory, procurement, scheduling, and related planning processes.

Design, build, configure, troubleshoot, and enhance custom applications using O9 Solutions to support business processes and demand planning. Collaborate with stakeholders and multiple teams, make technical decisions, manage team performance, mentor junior engineers, resolve application issues, and improve development processes. Apply software design principles, agile methodologies, integration techniques, data management, monitoring, and incident management practices.

Develop and enhance custom software solutions using Adobe Workfront, modern frameworks, and agile practices. Responsibilities include designing and coding scalable applications, integrating solutions with enterprise systems, troubleshooting issues, improving performance and reliability, documenting development processes, collaborating with cross-functional teams, and mentoring junior team members.

Leads the design, development, and configuration of custom software applications using O9 Solutions. Acts as a subject matter expert, guides cross-functional teams, makes technical and project decisions, resolves issues across teams, facilitates knowledge sharing, and monitors progress against timelines and objectives.

Build and support standalone web applications, internal tools, integrations, and workflow automations end to end. Responsibilities include application design, frontend and backend development, database integration, API development, Azure deployment, CI/CD, access control, monitoring, and production support. The role also involves scoping ambiguous stakeholder needs into shippable solutions and using agentic coding tools such as Claude Code or Codex.

Design and implement the core front-end web application including onboarding, authentication, and quote/bind/pay flows with complex dynamic forms. Build reusable UI libraries and components, drive UI/UX best practices, introduce AI-assisted tooling, perform code reviews, improve system quality and scalability, and collaborate cross-functionally across the stack.

Leads platform engineering initiatives delivering scalable cloud-native systems and AI-driven applications. Responsibilities include full software lifecycle execution, system design reviews, infrastructure and tooling development, ML framework integration, monitoring, and maintenance. The role mentors engineers, influences technical direction, collaborates cross-functionally on requirements, and drives continuous improvement across distributed systems and platform capabilities.

Design, build, maintain, and support scalable backend services for custodial and execution accounts across digital asset businesses. Collaborate on system architecture, deliver features, optimize performance and reliability, automate workflows, and own production services end to end, including deployment, monitoring, troubleshooting, and support.

Develop and debug production-grade full-stack applications across front-end and back-end systems. Build features, APIs, databases, and data models; troubleshoot end-to-end issues; analyze unfamiliar codebases; translate implementations across programming languages; and review AI-generated and developer-written code for correctness, security, scalability, performance, and maintainability.

Develop and evaluate coding tasks for AI systems, including bug fixes, feature development, refactoring, optimization, reproducible environments, reference solutions, automated testing, and deterministic evaluation. The role also involves debugging complex codebases, reviewing contributions, documenting technical decisions, and refining evaluation criteria. Candidates should have strong software engineering fundamentals, backend or API development experience, open-source contributions, and proficiency in at least one listed programming language.

Provides end-to-end technical support for global clients using Fluent Order Management. Responsibilities include troubleshooting post-implementation issues, resolving incidents within SLAs, automating monitoring, developing and testing enhancements, maintaining runbooks, analyzing operational trends, and communicating with client and IT stakeholders. The role requires rotational shifts and on-call support, along with hands-on experience in Java, GraphQL, REST APIs, Python, API testing, and CI/CD practices.

Designs, develops, tests, and deploys Syndigo MDM solutions for enterprise customers. Responsibilities include modeling product and party data, configuring workflows and business rules, building integrations and Marketplace Apps, implementing data onboarding and outbound interfaces, advising customers on solution design, mentoring junior developers, and leading development standards and project execution.

Staff Software Engineer responsible for troubleshooting and optimizing mission-critical applications, Kubernetes infrastructure, databases, and cloud-native systems. The role develops software, automation, AI-assisted operational tools, monitoring, and CI/CD improvements; resolves production incidents; performs database tuning and root-cause analysis; and drives reliability, scalability, and operational excellence across enterprise platforms.

Supports a business-critical warehouse management system in a 24x7 environment. Responsibilities include application maintenance, upgrades, incident resolution, infrastructure and database administration, SQL performance optimization, monitoring, integrations, change and release management, vendor coordination, SOX compliance, disaster recovery testing, documentation, and continuous service improvement.

Design, develop, deploy, and architect scalable web applications using .NET, C#, Angular, and Azure. Ensure application performance, security, scalability, and code quality while translating business requirements into technical designs. Participate in Agile Scrum delivery, automated testing, CI/CD, and infrastructure-as-code initiatives. Collaborate with cross-functional teams, mentor junior engineers, and leverage cloud services including Azure Functions, WebJobs, and Storage.

Design, develop, deploy, and maintain scalable Windows and web API applications using Microsoft technologies, Azure, WinForms, C#, ASP.NET, MVC, and Web API. Translate business requirements into technical designs, ensure application performance and security, collaborate in Agile Scrum teams, and guide development best practices. The role also involves database development, testing with xUnit, and potentially CI/CD, infrastructure as code, and AI tooling.

Design, develop, deploy, and architect scalable web applications using .NET, C#, Angular, and Azure. Translate business requirements into technical solutions, ensure application performance, security, and scalability, and follow Agile Scrum practices. Collaborate with cross-functional teams, contribute to test-driven development and CI/CD pipelines, maintain infrastructure as code, and mentor junior engineers while reviewing code quality.

Design, build, and maintain reliable backend APIs, services, and systems. Collaborate with stakeholders and engineering teams to deliver scalable features, contribute to technical roadmaps, improve internal tooling and engineering standards, and create technical documentation. The role emphasizes highly available production services, data pipelines, customer-centric development, and fraud prevention or compliance domain expertise.

Develop and maintain cross-platform consumer mobile applications using React Native, TypeScript, and JavaScript. Build reusable components, integrate REST and GraphQL APIs, implement state management, optimize performance, troubleshoot crashes, support testing and CI/CD releases, and apply accessibility and usability principles. Collaborate with product, design, QA, and engineering teams in Agile delivery environments while contributing to code reviews, experiments, and engineering standards.

Develop and maintain high-availability distributed systems supporting network automation, observability, and identity management. Responsibilities include designing software, improving testing and deployment, monitoring systems, supporting the full product lifecycle, evaluating emerging technologies, and mentoring junior engineers. The role requires programming experience with Python, Go, or shell scripting; Linux/Unix development; internet protocols; and version control systems.

Build and maintain full-stack features for secure, high-volume fintech and cryptocurrency transactions. Develop Golang and Java backend services, Node.js and TypeScript APIs, and React/Next.js applications. Integrate third-party systems, implement OAuth 2.0 authentication, work with microservices, and ensure security, performance, reliability, and observability. Contribute to architecture discussions, code reviews, technical documentation, and end-to-end feature ownership in a fully remote environment.

Develop and maintain Linux-based PCIe platform software, device drivers, hardware control services, management APIs, and validation frameworks. The role includes PCIe topology and configuration, low-level interface support, hardware-software debugging, automated testing, defect analysis, documentation, CI/CD, and customer platform bring-up. The engineer collaborates with hardware, firmware, architecture, validation, and customer engineering teams on semiconductor and FPGA-based platforms.

Develops, tests, debugs, and supports software systems and tools. Provides application and end-user support, integrates third-party components, performs root cause analysis, resolves software incidents, reviews code, creates test documentation, and collaborates with stakeholders. Participates in on-call support and assists with system administration and monitoring activities.