Top Software Engineer Jobs in Kolkata

Senior full-stack engineer to design and build customer-facing applications and data pipelines. Use AI coding agents to decompose, review, and validate code; develop REST APIs (FastAPI), front-end features, and ETL pipelines; implement CI/CD on AWS; collaborate with stakeholders and document agent contexts and prompts to support AI-assisted development.

Manage a team of developers while designing and deploying scalable applications on Cloud, optimizing performance, and leading software architecture decisions.

As a Software Development Engineer, you will implement and optimize data systems, maintain frameworks, and ensure operational reliability of the platform's data infrastructure.

Design, develop, and maintain scalable backend services and REST APIs using Java and Spring Boot. Own end-to-end implementations, troubleshoot production issues, optimize databases and performance, enforce security and testing best practices, collaborate with cross-functional teams, and drive system reliability and scalability.

Design, develop, and optimize SQL Server databases and ETL processes; troubleshoot and tune queries; ensure high availability, backups, deployments, and enforce database standards and documentation while collaborating with application and infrastructure teams.

Optimize and tune complex T-SQL queries, troubleshoot blocking/deadlocks and IO bottlenecks, analyze execution plans, implement indexing/partitioning, maintain HA/DR (Always On, clustering, replication), monitor database health and automation, and collaborate with developers on schema and query design.

Lead architecture and delivery of Confluent Platform features (notably Unified Stream Manager) for hybrid/on‑prem/cloud deployments. Drive design, code, reviews, and reliability for large-scale distributed systems, mentor senior engineers, collaborate cross-org, handle high-severity production incidents, and shape long-term platform roadmap.

Design, implement, and scale full‑stack web applications and backend services (.NET Core, React/TypeScript). Build data pipelines, analytics integrations, CI/CD, and tests. Collaborate with Product, Design, and Data; use AI/LLMs and developer tooling; participate in code reviews, incident response, and architectural design for high‑traffic, observable systems.

Lead the evolution of AlphaSense's application portfolio by integrating AI and architecting solutions. Mentor engineers and drive initiatives in a dynamic, full-stack environment.

The Senior Software Engineer will work on building and operating scalable backend services, APIs, and infrastructure while collaborating closely with customer engineering teams to resolve real-world challenges in enterprise data systems.

Build scalable and performant backend services for a monetization platform, enhancing product features and supporting usage-based billing in a cloud environment.

Design, build, and maintain highly reliable, scalable full-stack systems for onboarding, launch, and global search. Own end-to-end delivery, drive performance tuning and incident prevention, enforce TDD and clean architecture, collaborate with product/data teams, and integrate AI-driven automation to improve conversion and user productivity.

As a Backend Engineer, design and maintain APIs and services, develop new features collaboratively, and ensure high engineering standards in a remote team environment.

The Senior Software Engineer will design and maintain backend software, APIs, and collaborate with various teams to enhance product offerings and scale services.

The role involves designing and implementing CRM solutions using Dynamics 365 and Power Platform, developing custom entities/forms/workflows, and providing mentorship to junior developers.

Design, develop, and maintain scalable C#/.NET applications; collaborate on requirements and architecture; lead and mentor junior developers; conduct code reviews; troubleshoot performance and quality issues; work with product and design teams to deliver solutions.

Senior Software Engineers at SingleStore develop and optimize the database engine, handling high-performance workloads and ensuring robust system software delivery. Responsibilities include coding, testing, debugging, and collaborating with multiple teams.

The Senior Software Engineer will develop and deliver software products, mentor junior team members, work with agile methodologies, and collaborate on business requirements.

The Senior Software Engineer develops MariaDB Server components, ensuring robust software solutions through collaboration, code reviews, and troubleshooting in a multi-threaded server, Unix/Linux environment.

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

The role involves owning AI-powered product features, designing LLM systems, making architecture decisions, and connecting engineering work to business outcomes, with a focus on independent ownership and domain understanding.

As a Senior Software Engineer, you will develop applications for Work Order management in ServiceNow, ensuring proper CMDB binding and collaborating with stakeholders to enhance functionality.

The Senior Software Engineer will build and manage Postgres capabilities within ClickHouse, focusing on backend services, automation, API development, and collaboration with various teams to enhance operational excellence.

As a Principal Software Developer, you will develop web applications, understand project requirements, collaborate with teams, debug, and document processes, while staying updated on .NET technologies.

The role involves leading software development projects, optimizing backend performance, and mentoring junior developers while ensuring system design and quality.