Top NET Developer Jobs in Mumbai

Lead architecture and development of cloud‑native .NET microservices and high‑performance Web APIs. Drive AI adoption—design LLMs, agentic workflows, vector search/RAG, and AI‑augmented SDLC. Mentor senior engineers, own high‑impact technical decisions, optimise performance, and ensure secure, scalable delivery across the full SDLC in Finance/KYC domains.

Intersoft seeks an experienced .NET Developer with 5-8 years in desktop application development and MS Office integration expertise.

Provide architecture and technology roadmaps for complex health/public safety applications. Define standards, produce high-level designs, impact assessments, documentation, manage non-functional requirements and technical risks, and support commercial opportunities.

Lead and guide .NET/.NET Core projects and teams. Migrate legacy .NET apps to containerized Docker/AKS environments, .NET Core, and serverless Azure Functions. Design solutions using Azure services (AKS, VMs, WebApps, Storage, ARM templates, API Gateway, Load Balancer, Notification Hub). Implement host and container deployments and use Azure DevOps for CI/CD. Hands-on C#, WebAPI, MVC, ASP.NET, and WCF expertise required.

Lead design, development, and deployment of scalable C#/.NET applications. Architect enterprise solutions, mentor and manage development teams, conduct code reviews, troubleshoot performance issues, ensure SDLC/Agile practices, and align technical delivery with business objectives.

Design, develop, and maintain scalable, secure .NET Core/MVC applications and RESTful APIs. Lead integrations with BBPS and third-party payment gateways, implement settlement and reconciliation, provide production support, ensure BFSI security/compliance, collaborate with product/QA/DevOps, mentor junior developers, and perform troubleshooting and code reviews.

Designs, develops, tests, debugs, and documents C#.NET Windows and web applications. Builds secure REST/SOAP APIs, writes complex SQL Server queries and stored procedures, integrates with COTS/Salesforce, provides on-call production support, troubleshoots enterprise systems, and produces technical design documentation. Participates in architecture and cross-team implementation; healthcare/oncology experience preferred.

Seeking a .NET Core Tech Lead to oversee software development, debug applications, and work collaboratively with teams to deliver high-quality software solutions.

Design, build, and maintain high-performance back-end and front-end components using the Microsoft stack. Implement data access with Entity Framework and SQL Server, create and consume REST/gRPC APIs, write unit tests, optimize queries and system performance, collaborate across teams, and ensure code quality through reviews and testing.

Design, develop, optimize, and maintain .NET Core applications and RESTful APIs; implement event-driven architectures with Kafka; perform database development and performance tuning; mentor junior developers; conduct code reviews; integrate third-party APIs and ensure documentation and stakeholder communication.

Senior .NET developer responsible for requirements analysis, high/low level design, development, testing and delivery of banking applications. Build rich client UIs using MVVM/Knockout/jQuery, work with users and business analysts, and support from-scratch development projects.

Develop scalable, high-performance web applications using Microsoft web technologies. Ensure non-functional requirements (robustness, maintainability, security, efficiency). Review and mentor junior developers, provide 3rd-line support, and collaborate with teams in London and Mumbai using test-driven agile practices.

Develop and maintain C#/.NET and ASP.NET applications, design modules and data models, write complex SQL queries, build front-end with jQuery/JavaScript/HTML/CSS, use WCF and grid components, follow version control and design patterns. BI tools (SSAS/SSRS/SSIS) and MVVM/Knockout are nice-to-have.

Develop and maintain .NET applications using VB.NET and LINQ. Apply object-oriented design principles to design, code, debug, and support enterprise software across multiple client locations.

Develop and maintain .NET Windows-based applications. Require 3+ years overall experience with strong hands-on Windows app and remote-development experience. Candidates from financial technology or entertainment sectors are a plus. Position is onsite in Mumbai, immediate joiners preferred (within 15–20 days).

The Senior Software Engineer will develop applications, execute tasks, and undertake new development activities within a motivated team, utilizing Microsoft technologies.

Lead solution and enterprise architecture for .NET-based systems. Design cloud-native AWS/Azure solutions, microservices, serverless patterns, and RESTful APIs. Oversee databases, DevOps/containerization (Docker/Kubernetes), integration tools, security and regulatory compliance (FedRAMP, HIPAA, FDA), and mentor engineering teams while driving adoption of modern tooling and CI/CD practices.

Design, develop, and maintain web applications using .NET (C#), Angular, and SQL Server. Build CI/CD pipelines and Azure deployments (Web Apps, Functions), integrate Azure Storage, optimize databases, troubleshoot issues, collaborate in Agile teams, ensure security and code quality, and adopt emerging technologies to meet business needs.

The .Net Lead Engineer will design and develop microservices using .NET 8 and Azure technologies, focusing on CI/CD processes and performance testing.

Design, develop, and maintain software applications using Netsuite and SuiteCommerce. Collaborate with teams, ensure quality through testing, and optimize performance.

Design, develop, and maintain high-quality .NET software (C#) with strong OOP and threading. Work with REST/gRPC, microservices, pub/sub, caching, Windows apps (WinForms), and relational databases. Create and execute unit tests using TDD with MbUnit/NUnit, optimize SQL, and follow SDLC and Agile practices.

Lead the technical design and development of a portal using Optimizely. Oversee a development team, ensuring quality implementation and performance optimization, while collaborating with various stakeholders.

6-month remote contract for a Junior .NET Developer to build, maintain, and debug C#/.NET applications. Write clean code, participate in code reviews, collaborate with senior developers and QA, follow coding standards, and resolve defects and performance issues.

Full Stack Developer responsible for building and maintaining .NET Core backends and React frontends, working with SQL Server/MongoDB, Web APIs and microservices. Tasks include frontend HTML/CSS/Bootstrap/JS work, API development (REST/WebAPI), source control (TFS/Git/Azure), and code release/merge/conflict resolution in large codebases.

Design and develop scalable data integration, processing, and visualization tools. Write production-quality code across the full development lifecycle. Promote agile best practices, partner with stakeholders to translate requirements, and deliver reliable, high-performance data-driven software solutions with a high degree of autonomy.