Top Software Engineer Jobs in Kolkata

Develops and supports complex Java and Angular applications, contributes to application architecture, performs functional analysis, and participates in planning, testing, implementation, and issue resolution. The role requires full-stack Java and web application development experience, including Spring, REST and SOAP services, SQL, J2EE, testing, responsive design, CI/CD, and Agile methodologies. Provides technical supervision on small projects while collaborating across multiple concurrent efforts.

Leads a software engineering squad developing fintech services for invoice ingestion, funder allocation, settlement, and supplier onboarding. Defines technical tasks and architecture, reviews code and designs, maintains testing and quality standards, and ensures production-ready Kubernetes deployments. Facilitates Agile ceremonies, manages delivery risks, coordinates DevOps improvements, and mentors or line-manages 4–8 developers. The role requires strong Java and cloud-native engineering expertise, with Scala or Python experience and knowledge of Angular.

Build and scale Supabase Storage across client libraries, CLI, CDN, storage servers, and deployment infrastructure. Responsibilities include improving upload and download performance, asset optimization, edge networking, caching, observability, reliability, APIs, developer tools, and the storage explorer. The role also involves PostgreSQL and distributed-systems performance tuning, infrastructure operations, escalated support resolution, and end-to-end project ownership in an asynchronous, remote, open-source environment.

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.

Develop and maintain cross-platform consumer mobile applications using React Native, TypeScript, and JavaScript. Build reusable components, integrate REST and GraphQL APIs, optimize performance, implement testing and monitoring, resolve production issues, support CI/CD releases, and apply accessibility and usability principles. Collaborate with product, design, QA, and engineering teams in an Agile environment while contributing to code reviews, architecture, experiments, and continuous improvement.

Build and maintain Turso’s open-source database and cloud platform. Responsibilities include advancing PostgreSQL compatibility, ensuring software correctness through testing and verification, operating cloud APIs and data planes, and scaling systems to support substantially more databases. The role involves Rust development, embedded database technology, large-scale cloud operations, observability, reliability, performance improvements, and collaboration with customers, open-source communities, and distributed teams.

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.

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 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, 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.

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.

Owns end-to-end development of Signal, an Elixir-based ERP platform using Phoenix and Phoenix LiveView. Responsibilities include designing architecture, building integrations, writing tested and maintainable code, supporting production, conducting code reviews, mentoring engineers, and collaborating with product and operations teams across the US and India. The role also contributes to engineering standards, roadmap planning, and responsible use of AI development tools.

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.

Develop high-performance core applications that collect and move large volumes of data. Own features and modules across the development lifecycle, building enterprise-grade, server-side, multithreaded, asynchronous, cloud-scale systems. Responsibilities include SQL performance programming, database design, and collaboration across remote teams using Scrum and Agile methodologies. Cybersecurity, SaaS integrations, data modeling, and ontology experience are advantageous.

Develop and optimize virtualization and systems software for Akamai’s distributed cloud infrastructure. Work with QEMU, Linux kernel features, hypervisor performance, live migration, scheduling, memory management, and open-source integrations. Design software architectures, develop host software for data centers, and provide technical leadership through mentoring, coaching, and hiring. The role requires strong Linux internals knowledge, Python proficiency, and expertise in distributed production environments.

Design, build, and maintain full-stack web applications supporting AI-driven product discovery, search, recommendations, personalization, and consumer experiences. Lead frontend technical design, develop React and TypeScript components, integrate backend APIs and AI capabilities, optimize performance and reliability, and contribute to backend services. Mentor engineers, participate in technical reviews, and collaborate with product, design, data, AI, and engineering teams.

Designs, builds, and operates scalable backend services, APIs, microservices, and event-driven systems supporting personalization, recommendations, search, and AI-driven consumer experiences. Partners with AI/ML, data, product, and engineering teams; integrates search and generative AI capabilities; improves performance, reliability, observability, security, and operational excellence. Leads technical delivery, mentors engineers, contributes to architecture reviews, and promotes engineering best practices.

Build and ship frontend-first CRM Opportunities features in Vue.js, including scalable drag-and-drop pipeline boards, dynamic deal views, filters, saved views, bulk actions, and reporting. Optimize performance for large datasets, manage client-side state, support real-time collaboration, extend NestJS APIs, write automated tests, instrument production behavior, and maintain accessibility and responsive design. Participate in on-call, debugging, design documentation, and code reviews while progressively owning larger product areas.

Own and modernize Pearl’s Drupal platforms, including upgrades, security, troubleshooting, and support. Build scalable backend services with C# and .NET Core, frontend applications with React and TypeScript, and AI-powered features using LLMs. Contribute to high-traffic systems, production support, testing, architecture, incident response, and cross-functional product delivery while providing technical leadership.