Sr. ASP.NET Core Developer (Contract-based)

Alight Technologies (A Unit of Alight Consultants Pvt. Ltd.); Maharashtra; On-site; INR 1,400,000 - 1,800,000; Part time

Job summary

Alight Technologies (A Unit of Alight Consultants Pvt. Ltd.) in Mumbai invites a Senior .NET Full Stack Developer for a contract-based role.

You will design, develop, and maintain web applications and APIs with a backend focus, on-site at South Mumbai. The ideal candidate has 4+ years of experience in C#, ASP.NET Core, Web API, and microservices, with solid SQL Server/ PostgreSQL knowledge and familiarity with RESTful services; frontend skills are a plus.

Qualifications

• MCA/BE/B.Tech in Computer Science or an equivalent field required.
• 4+ years of hands-on experience with .NET stack and microservices.
• Experience in designing secure APIs and integrating third-party services.

Responsibilities

• Design, develop, and maintain web applications and APIs.
• Work on backend-heavy modules and integrations.
• Implement and consume third-party APIs in banking/government domains.
• Optimize performance of applications and database queries.
• Follow coding standards and best practices.
• Support deployments and production issue resolution; collaborate with team.

Skills

C#

ASP.NET Core

Web API

Microservices architecture

Secure API development

RESTful services

Education

MCA / BE / B.Tech in Computer Science or an equivalent field

Tools

ADO.NET

Entity Framework

Dapper

Git / Version control

Ocelot API Gateway

Job description

• Microservices architecture

Senior .NET Full Stack Developer (Contract-based)

4+ Years of Experience

Location: South Mumbai (Onsite)

Technical Skills Required

Required Technical Skills

Backend (Mandatory)

• C#, ASP.NET Core (3.1 / 6+)
• Web API (RESTful services)
• ADO.NET, Entity Framework, Dapper
• Microservices architecture
• Secure API development and third-party integrations

Frontend

• JavaScript, jQuery
• HTML5, CSS3
• Bootstrap / Tailwind CSS
• React.js — good to have, not mandatory

Database (Mandatory)

• SQL Server
• PostgreSQL
• Query optimization and performance tuning

Cloud & Messaging (Good to Have)

• AWS / Azure exposure
• Azure Blob Storage / AWS S3
• Redis
• RabbitMQ

Architecture & Tools

• Monolith and Microservices architecture
• Ocelot API Gateway (preferred)
• Git / Version control

Key Responsibilities

• Design, develop, and maintain web applications and APIs
• Work on backend-heavy modules and integrations
• Implement and consume third-party APIs (banking/government domain preferred)
• Optimize application performance and database queries
• Follow coding standards and best practices
• Support deployments and production issue resolutionCollaborate closely with team members and stakeholders

Education

• MCA / BE / B.Tech in Computer Science or an equivalent field

Skills: html5,javascript,react.js,database,jquery,sql,.net core,asp.net,css,microservices architecture,web api