Top Software Engineer Jobs in Kolkata

Develop, implement, and support enterprise software using Java/Spring Boot and Angular. Collaborate with product and agile teams to design, code, test, review and deploy microservices and APIs, provide production support, document artifacts, and ensure scalability, performance and adherence to architecture and best practices.

Maintain and enhance a VB.NET WinForms billing desktop application, write and optimize T-SQL/stored procedures and SQL Server Agent jobs, expand automated test coverage, participate in code reviews, and help plan migration to a web-based architecture (ASP.NET Core/Blazor) while collaborating with stakeholders and following coding standards.

Lead end-to-end design, build, and production operation of scalable distributed systems. Debug production issues, improve reliability and performance, conduct code reviews, mentor junior engineers, and collaborate cross-functionally to deliver high-quality software at scale with an AI-forward mindset.

Lead architecture and delivery of Control Center platform capabilities, evolving it into an AI-agent-ready operations platform. Design MCP registries, AI orchestration, access automation, guardrails, and HITL workflows. Mentor engineers, drive cross-team roadmaps, own backend services reliability, SLOs, observability, incident response, and collaborate with Security and Product to deliver secure, compliant internal tooling.

Build and maintain an AI-native EHR: own features end-to-end, ship continuously, use AI/LLMs to increase productivity, ensure reliability, and work across frontend, backend, data, jobs, and infra.

Build and ship native Android features for an AI-enabled neobank using Kotlin. Integrate backend APIs, improve performance and reliability, collaborate with product and design to simplify user journeys, and apply on-device AI where it enhances UX. Use analytics and production feedback to iterate.

Build and own end-to-end customer-facing features for web and mobile. Develop backend services and RESTful APIs in Node.js/TypeScript, responsive frontends in React/Next.js, integrate AI/LLM features, work with AWS infrastructure, ensure observability and security, contribute to CI/CD and testing, and mentor junior engineers in an Agile team.

Join Canonical as a graduate software engineer to write high-quality code across the open source stack, work on Linux system-level and application projects, engage with communities, respond to customer issues, and develop security-aware software while collaborating remotely and attending biannual in-person team sprints.

Join ClickHouse's Core Performance team to optimize the performance of the ClickHouse database, collaborate on new features, and support the open-source community.

Build and maintain full-stack features for customer and internal web apps, design backend APIs for onboarding and transactions, integrate third-party services, implement OAuth2 authentication, operate in a microservices AWS environment, ensure security, performance, observability, participate in code reviews and architecture, and write technical documentation.

Build an AI-native EHR: design, implement, and ship end-to-end features across frontend, backend, data, and infra. Use LLMs and AI tooling, maintain reliability, refactor code, and iterate with users in a fast-moving startup environment.

As a Software Engineer - L3 Support, you will resolve complex Ubuntu-related issues, collaborate with teams, and participate in upstream communities to drive bug fixes and improvements.

As a Software Engineer, you will resolve complex customer issues related to Ubuntu and open source software, participate in upstream communities, and develop and review code across multiple layers of the software stack.

Own full-stack features and internal tooling for the fellow platform, embed with operators, and partner with Growth/Product/ML to translate workflows into scalable systems. Lead end-to-end projects, drive architectural improvements, mentor engineers, and balance rapid delivery with long-term platform health to improve fellow and operator experiences.

Design, build, and evolve scalable .NET/React microservices and front-end components. Own delivery from design through deployment, implement CI/CD (Azure DevOps), ensure performance, observability, and reliability, and collaborate with Product, UX, and database teams. Use AI-assisted workflows to improve code quality and documentation.

Translate design specs into pixel-perfect, responsive web interfaces using TypeScript, CSS3, and HTML. Follow design systems and accessibility (WCAG) standards, optimize frontend performance, resolve spec ambiguities, collaborate remotely via documentation and code reviews, and provide frontend expertise to support AI model evaluation.

Full‑stack developer responsible for designing, developing, testing, and maintaining Panviva application features. Collaborate in cross‑functional Agile teams, troubleshoot issues, participate in sprint activities, and deploy cloud‑native solutions on Azure.

Develop, review, test, and maintain full-stack application code for the Panviva product. Collaborate with global cross-functional Agile teams, troubleshoot issues, design REST APIs, implement frontend and backend features, and deploy on Azure cloud (AKS, App Services, Service Bus, Cosmos DB). Participate in sprint ceremonies and use version control and CI/CD tools to deliver reliable software.

Build, test, and maintain backend and/or frontend features for a cloud-native SaaS platform. Develop and consume REST APIs, write well-tested maintainable code, participate in design and code reviews, troubleshoot production issues, and collaborate with product, design, and QA. Learn and apply AI-assisted development and cloud-native practices.

Design, build, and operate a carrier‑grade VoIP/SIP backbone: implement Golang-based SIP services, configure SIP signaling and media servers (Kamailio/OpenSIPS, FreeSWITCH/Asterisk), ensure HA/load balancing, security (TLS/SRTP, auth, fraud controls), integrate with SaaS backends for billing/analytics, and define monitoring, alerting and capacity planning to maintain high call quality and low MTTR.

This posting asks candidates to register on JobDials' portal, upload their CV/resume, and contact the recruiter between 11:00 AM and 2:00 PM. It advertises resume posting, job alerts via email/SMS, and recruiter access to applicants.

This posting provides no role responsibilities. It directs candidates to register on the JobDials portal and follow social links to apply for an unspecified Senior Software Engineer - Search position.

Junior Software Engineer role at a web design company building custom WordPress/CMS and eCommerce sites. Candidates will work with PHP, Java/.NET stacks, JavaScript, HTML5, AngularJS, mobile (Android), databases (MS SQL), and SEO/SMO tasks. Open to freshers and experienced applicants; excellent English communication expected.

The posting contains no engineering responsibilities. It instructs candidates to register on Job Dials' portal, upload resumes, and receive job alerts. This is a registration/marketing notice rather than a technical job description.

As a .NET Developer at Eptura, you will design, build, and maintain cloud-ready applications, driving quality through CI/CD while collaborating in a fast-paced Agile environment.